Commits · 063ef88d1af050b9076daaa5b92ed2d0018796fa · OpenDAS / TransformerEngine

03 Nov, 2025 7 commits
- [DCU] fix some bugs in test_numerics.py · f7c66e28
  zhaochao authored Nov 03, 2025
  
  f7c66e28
- [DCU]Skip configurations that FlashAttention does not support · 87682fe2
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  87682fe2
- [DCU] Fix the bug in test_onnx_export.py under L0 · d5cd815f
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  d5cd815f
- [DCU] Skip alpha non-1 tests · ef65dd33
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  ef65dd33
- [DCU] fix bug with cannot import name 'use_lightop_w8a8' from 'transformer_engine.pytorch.utils' · 3d36696b
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  3d36696b
- [DCU] Skip some tests in test_cuda_graphs.py under L0 · 2fc4b10c
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  2fc4b10c
- [DCU] Skip some tests in test_sanity.py · 6af7b77d
  zhaochao authored Nov 03, 2025
```
Signed-off-by: zhaochao <zhaochao1@sugon.com>
```
  6af7b77d
17 Oct, 2025 1 commit
- [DCU]Fix the original code · b11d6fca
  tabuchixiangcai3 authored Oct 17, 2025
```
Signed-off-by: Tangao <2205747538@qq.com>
```
  b11d6fca
16 Oct, 2025 1 commit
- [DCU]Fix memory overflow and test-didistributed in L1_pytorch_istributed_unittest · 2a64c9a6
  tabuchixiangcai3 authored Oct 16, 2025
```
Signed-off-by: Tangao <2205747538@qq.com>
```
  2a64c9a6
14 Oct, 2025 2 commits

Generalize quantization APIs for FP8/FP4/.. recipes (#2256) · 85a91997

Kirthi Shankar Sivamani authored Oct 14, 2025



* Initial API change
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Change all imports and api
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* format
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fixes
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix typo
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix recipe tets
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix more tests
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix docs, tests, and make Jax change as well
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Change internal uses of fp8_autocast
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Address nits
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* rename file
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* CG function, and small test fixes
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Change instances of make_graphed_callables internally
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Fix distributed tests
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Review
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Review
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Fix test and add more docs
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Cleanup test imports and minimize internal file imports
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Make is_bf16_available public
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fixes
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix tests
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Better docs and better api
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* format
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Apply suggestions from code review
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* fix nvfp4 test
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

---------
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

85a91997

[PyTorch] Use Quantization API for reference NVFP4 recipe (#2259) · dfacd9f7

Evgeny Tsykunov authored Oct 14, 2025



* Fix update_quantized in ref nvfp4 quantizer
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Subclass quantization API
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Use recipe.Custom and quantizer factories for reference NVFP4
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Linter fix
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Evgeny <etsykunov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

dfacd9f7

13 Oct, 2025 1 commit

Disable torch autocast context in rope forward pass (#2240) · 8eec2004

Peter St. John authored Oct 13, 2025


Signed-off-by: Peter St. John <pstjohn@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

8eec2004

03 Oct, 2025 1 commit

[Common][Pytorch] Add support for the FP8 Block Scaling (ie. Deepseek) recipe on Blackwell (#2157) · dfe5b7df

Jan Bielak authored Oct 03, 2025



* Update to_string(NVTEScalingMode) to include block scaling
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Add `nvte_swizzle_block_scaling_to_mxfp8_scaling_factors`
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Convert FP8 block scaling tensors to MXFP8 tensors on Blackwell and newer in GEMM
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Allow Blackwell and newer in Deepseek recipe compatbility check
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Allow data_rows % 4 != 0 in 1d kernel
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Load scaling factors in unswizzled order in 1d kernel
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Enforce use of power of two scaling
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Skip the FP8 block scaling exact GEMM test on Blackwell
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Skip further tests with pow_2_scales=False
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Initial implementation of tensor conversion for grouped gemm
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Skip non power of two scaling cpp unit tests
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Fix handling of all gather
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Apply suggestions from code review
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* Use compute capability 10.0 for logic with Blackwell
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Apply suggestions from code review
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

dfe5b7df

02 Oct, 2025 1 commit

[PyTorch] Set usages for linear op quantizers before forward (#2222) · c1003181

Tim Moon authored Oct 01, 2025



* Make sure to set usages for linear op quantizers before forward
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid unsupported case for fused dbias+quantize kernel

Hopper does not support dbias + FP8 cast without FP8 transpose.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>

c1003181

01 Oct, 2025 1 commit

[PyTorch] Quantizer as API (#2039) · 7022d50f

Evgeny Tsykunov authored Oct 01, 2025



* Introduce QuantizerBase
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Expose as a first-class API
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Undo QuantizerBase
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Make Quantizer a base class without implementations
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Support CustomRecipe and CustomRecipeState
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Resolving comments: quantize impl, num_quantizers, defaults
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Quantizer factories
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Add tests
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* QuantizedTensorBase _get_quantizer() + quantize_()
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Experimental note + LayerNormMLP fix
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* tensor._internal -> tensor.base
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Expose
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Minor import fix
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Single quantizer factory with roles
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* More context for qfactory, fwd/bwd_roles
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Minor
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Rename *Base -> *Storage quantized tensors
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* make_quantizers() will take roles from the operation
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* Improve tests and fix missing imports
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Apply suggestions from code review
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Merge main followup
Signed-off-by: Evgeny <etsykunov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Evgeny <etsykunov@nvidia.com>
Signed-off-by: Evgeny Tsykunov <etsykunov@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

7022d50f

30 Sep, 2025 2 commits

[Pytorch] Support for Swiglu Activation used in GPT OSS (#2161) · 7fa0f554

vthumbe1503 authored Sep 30, 2025



* Test working as I think it should work
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

revert accidental change
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Restrict the number of cases for unfused quantization, some fp8->fp8 cases are handled by cublas
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

fix merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

bug: missed a } in the code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Decouple Recipe and ScalingMode (#1728)

* Decouple recipe and scaling mode
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Expose global QuantizeConfig instance as a getter
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Format and lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Merge branch 'main' into dev/jberchtold/jax-scaling-mode-and-recipe-decoupling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename UsageType to TensorSource
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Update test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: jberchtold-nvidia <158520091+jberchtold-nvidia@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

feat: Add support for multiple quantization modes in the UB communicators (#2043)
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

mxfp8 unfused quant support, refined unit test, remove unecessary quantization code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

missed a quant code removal
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor bug fix
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor code cleanup
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor cosmetics
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Address review comment
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor comment update
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fix CI failures for UB overlap changes (#2149)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor bug: quantizer should not be none for unfused quantization
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Fix failing fused attn tests for dropout=0.1 and bias for sm100 (#2135)

* Fix failing tests for dropout=0.1 and bias for fused attn for blackwell
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix the skip message
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Assert in fused attn bwd pass for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Add check for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add support to get all devs in the process for jax
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Code clean up
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Make get_all_device_compute_capability more pythonic, thereby avoiding unnecessary type conversion
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Represent attn bias using enum instead of string
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

---------
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

fix linting error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* initial draft of changes to get GPT oss based swiglu integrated, gated kernels needs to be fixed
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* redundant implementation for the pytorch to te hook up, refactoring to be done later
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* all gated kernels modified, pytest working for oss swiglu
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* fix the merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][CUDA Graph] Fix FP8 Weight Quantization Cache under CUDA Graph (#2119)

* add noop to comp amax
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* fix for fp8 blockwise recipe
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* resolve comments
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] fix cross entropy vanishing gradients (#2139)

* fix cross entropy
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Casper <casperbh.96@gmail.com>

* fix comments
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: few more style issues
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: remove grad_output_stride (unnecessary)
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix: only backward was broken
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Generalize cross entropy backward kernel to handle reduced and unreduced loss
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Casper <casperbh.96@gmail.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fix bug when enabling --overlap-grad-reduce in mcore (#2142)

* fix bugs when enabling --overlap-grad-reduce in mcore
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix CI
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* format
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>
Co-authored-by: Hongbin Liu <hongbinl@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fix CUDA version in setup.py (#2132)

* Fix CUDA version in setup.py
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Re-enable building comm-gemm tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* WAR for nvidia-nvshmem package
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] NoScaleTensor wrapper for non-quantized data (#2136)

* Custom call tests passing
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix comments
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Support using amax on HighPrecision tensor if it exists instead of recomputing for current scaling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix shardy issue with amax being shape 1,1,1 instead of shape (1,)
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Add higher-precision VJP tests to test_distributed_layernorm_mlp
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Cast non-quantized kernels to input dtype in VJPs
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename HighPrecisionTensor to NoScaleTensor
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Use NoScaleTensor in pure JAX impls where it was missing
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix tests
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Fix GroupedScaledTensor creation with keyword arg (#2154)

Fix GroupedScaledTensor creation
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fixing few issues with multi-process launching. (#2155)

* Fixing few issues with multi-process launching.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Update list of authorized CI users (#2152)
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

a bit of cleanup
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* accidentally had removed some activations, minor bug in the templated function
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* parent de9ef2fe450daae0d4ea1b647a37219f72814f66
author Varun Thumbe <vthumbe@nvidia.com> 1757373536 +0000
committer Varun Thumbe <vthumbe@nvidia.com> 1758262513 +0000

parent de9ef2fe450daae0d4ea1b647a37219f72814f66
author Varun Thumbe <vthumbe@nvidia.com> 1757373536 +0000
committer Varun Thumbe <vthumbe@nvidia.com> 1758262476 +0000

parent de9ef2fe450daae0d4ea1b647a37219f72814f66
author Varun Thumbe <vthumbe@nvidia.com> 1757373536 +0000
committer Varun Thumbe <vthumbe@nvidia.com> 1758262304 +0000

merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>

Fix CI failures for UB overlap changes (#2149)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>

[JAX] Fix failing fused attn tests for dropout=0.1 and bias for sm100 (#2135)

* Fix failing tests for dropout=0.1 and bias for fused attn for blackwell
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix the skip message
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Assert in fused attn bwd pass for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Add check for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add support to get all devs in the process for jax
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Code clean up
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Make get_all_device_compute_capability more pythonic, thereby avoiding unnecessary type conversion
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Represent attn bias using enum instead of string
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

---------
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch][CUDA Graph] Fix FP8 Weight Quantization Cache under CUDA Graph (#2119)

* add noop to comp amax
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* fix for fp8 blockwise recipe
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* resolve comments
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

[PyTorch] fix cross entropy vanishing gradients (#2139)

* fix cross entropy
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Casper <casperbh.96@gmail.com>

* fix comments
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: few more style issues
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: remove grad_output_stride (unnecessary)
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix: only backward was broken
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Generalize cross entropy backward kernel to handle reduced and unreduced loss
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Casper <casperbh.96@gmail.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>

Fix bug when enabling --overlap-grad-reduce in mcore (#2142)

* fix bugs when enabling --overlap-grad-reduce in mcore
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix CI
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* format
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Hongbin Liu <hongbinl@nvidia.com>
Co-authored-by: Hongbin Liu <hongbinl@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Fix CUDA version in setup.py (#2132)

* Fix CUDA version in setup.py
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Re-enable building comm-gemm tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* WAR for nvidia-nvshmem package
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

[JAX] NoScaleTensor wrapper for non-quantized data (#2136)

* Custom call tests passing
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix comments
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Support using amax on HighPrecision tensor if it exists instead of recomputing for current scaling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix shardy issue with amax being shape 1,1,1 instead of shape (1,)
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Add higher-precision VJP tests to test_distributed_layernorm_mlp
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Cast non-quantized kernels to input dtype in VJPs
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename HighPrecisionTensor to NoScaleTensor
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Use NoScaleTensor in pure JAX impls where it was missing
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Fix tests
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

[JAX] Fix GroupedScaledTensor creation with keyword arg (#2154)

Fix GroupedScaledTensor creation
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

Fixing few issues with multi-process launching. (#2155)

* Fixing few issues with multi-process launching.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

Update list of authorized CI users (#2152)
Signed-off-by: Tim Moon <tmoon@nvidia.com>

Fused RoPE with combined QKV input. (#2122)

* Fused RoPE with combined QKV input.

Initial commit for Dropout with 8-bit RNG

Fix documentation

Initial commit for Fused QKV RoPE

WIP

Initial tests passing

Enable rotary percent and margin

Enable CP2, start_positions, interleaved

Cleanup test

Revert "Fix documentation"

This reverts commit 53df10044e7769982bd4af2ae2628e6b7717e715.

Revert "Initial commit for Dropout with 8-bit RNG"

This reverts commit 301505e24031cbcd679069e1c2cd4d00eedf2dca.

Cleanup.

Minor cleanup
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Optimize kernels
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Misc. Cleanup
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Optimize kernel performance
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Move fused_qkv_rope test to test_fused_rope.py
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* apply shared memory optimization to separate fused rope kernels
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix lint
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Signed-off-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* accidentally removed the copyright
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* fix linting issue
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* minor issue in comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* Commit is for another PR
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* revert changes since this belongs to another PR
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Revert change back since belongs to another PR
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Changes belong to another PR
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Revert changes here
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

Add bf16/fp32 token-per-expert to the MoE aux loss kernel (#2162)

* add bf16/fp32 token-per-expert on the moe-loss-computation on router fusion
Signed-off-by: tongliu <tongliu@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: tongliu <tongliu@nvidia.com>
Co-authored-by: tongliu <tongliu@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[JAX] Scale swizzling via JAX transpose op (#2163)

* add swizzle in jax
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* added outer_impl
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* clean up FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

Extract cpp distributed tests into a separate project (#2165)

* Extract cpp distributed tests into a separate project
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove obsolete exclusion
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Run L1_cpp_distributed tests if at least 4 GPUs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

Adds context parallelism utilities: moving cp shards to diff ranks and pad sequence to divisibility factory (#2129)

* test - adds unit test for cp utilities and the utilites
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>

* assert line change
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Sudhakar Singh <sudhakars@nvidia.com>

* address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* cleanup
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix linting error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



[PyTorch Debug] Fix issue with negative underflow% stat. (#2107)

* fix underflows log issue
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Address review comments, fix mxfp8 kernel bug: was not passing clamped swiglu parameter correctly
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Lower precision gated-act to accelerate FP8 current-scaling. (#2153)

* Applying the original precision as Norm outputs' and activation compuations.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding knob to control norm output precision.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Removing the knob and applying lower-precision norm with current-scaling only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fix the error when quantizer==None
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>

[PyTorch] Support activation CPU offloading in fusible ops (#2158)

* Add CPU offloading logic to ops. Fix test to compute dgrad.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Make sure grads are contiguous in op backwards
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Add op-based MLP to CPU offloading tests
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Handle different weight cache behavior on Hopper/Blackwell

Add MXFP8 to CPU offload tests.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove MXFP8 test
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Do not use normalization forward + amax fusion if cuDNN backend is requested (#2174)

* Do not use norm fwd + amax fusion if cudnn backend is requested
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Read envirornment vairable directly to avoid include error
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Fix unjoined comm stream in UB communicator (#2160)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>

FP8 Output Quantization for GEMM (#2123)

* Test working as I think it should work
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* revert accidental change
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Restrict the number of cases for unfused quantization, some fp8->fp8 cases are handled by cublas
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

fix merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

bug: missed a } in the code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Decouple Recipe and ScalingMode (#1728)

* Decouple recipe and scaling mode
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Expose global QuantizeConfig instance as a getter
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Format and lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Merge branch 'main' into dev/jberchtold/jax-scaling-mode-and-recipe-decoupling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename UsageType to TensorSource
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Update test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: jberchtold-nvidia <158520091+jberchtold-nvidia@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

feat: Add support for multiple quantization modes in the UB communicators (#2043)
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

mxfp8 unfused quant support, refined unit test, remove unecessary quantization code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

missed a quant code removal
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor bug fix
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Decouple Recipe and ScalingMode (#1728)

* Decouple recipe and scaling mode
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Expose global QuantizeConfig instance as a getter
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Format and lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Merge branch 'main' into dev/jberchtold/jax-scaling-mode-and-recipe-decoupling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename UsageType to TensorSource
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Update test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: jberchtold-nvidia <158520091+jberchtold-nvidia@users.noreply.github.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

feat: Add support for multiple quantization modes in the UB communicators (#2043)

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>

minor code cleanup
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



minor cosmetics
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



Address review comment
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



minor comment update
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fix CI failures for UB overlap changes (#2149)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>

minor bug: quantizer should not be none for unfused quantization
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Fix failing fused attn tests for dropout=0.1 and bias for sm100 (#2135)

* Fix failing tests for dropout=0.1 and bias for fused attn for blackwell
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix the skip message
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Assert in fused attn bwd pass for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Add check for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add support to get all devs in the process for jax
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Code clean up
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Make get_all_device_compute_capability more pythonic, thereby avoiding unnecessary type conversion
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Represent attn bias using enum instead of string
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

---------
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

fix linting error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][CUDA Graph] Fix FP8 Weight Quantization Cache under CUDA Graph (#2119)

* add noop to comp amax
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* fix for fp8 blockwise recipe
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* resolve comments
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* Update test_multi_process_distributed_grouped_gemm.py

change accidentally added while merging
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* Update dense.py

change accidentally added while merging
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* address revie comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Bug solved: delayed scaling quantization with mxfp8 inputs didnt work
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix the unit test error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* just to trigger ci
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* address review comments: quantization inside gemm and outside both should exactly match for fp32 accumulation
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* fix merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

address review comments: quantization inside gemm and outside both should exactly match for fp32 accumulation

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

TE Gemma tutorial attempt#2 (#1839)

* add tutorial files and other local changes
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* remove extraneous code for easy debu
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* make cuda graphs work with non-paged and paged attention
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* perf imp for kv cache ops
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* add code for calibration
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* optimize kv_cache reindex and copy kernels
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* changes to make quantizers work with fp8_calibration
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* avoid reindexing from python side
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* rename variable from previous commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fix
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fix
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* use quantizer only if needed
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* functionality of the tutorial tested and perf checked
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* remove files and update headers/licenses
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* update header/license
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update tutorial for review
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make weights downloadable on the fly; remove extra print statements
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix lint and update comments
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* add comma back, typo
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* sequence_start_positions should be None for training
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* add paged attention numberes and update requirements.txt file
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* more fixes
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make tutorial work on blackwell
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* remove gemma FT tutorial for now
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* fixing the headings placement and rewording attention -> kv caching
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* fixes from comments
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix the images
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* misc fixes
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* add more comments to te_gemma.py and cleanup utils.py
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* add more information about the hierarchy of the classes used in the tutorial
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* add better cuda graphs picture
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* addd updated cuda graphs pictures
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* add illustrated cuda graphs
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* fix
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* small fixes in documentation
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* add torch.no_grad() to force reduced memory usage
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* some fixes from recent comments
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* more fixes from remaining comments
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* add te_rope_emb to class desc
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* fix tutorial wording; add calibration fix to grouped_linear.py
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

---------
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

Fix memory overhead of linear layer when all gather from sequence parallel (#2125)

* fix memory overhead of all gather from sequence parallel
Signed-off-by: Yuzhong Wang <yuzhongw@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/pytorch/tensor/_internal/float8_blockwise_tensor_base.py
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* quick fix the errors when for UB buffers
Signed-off-by: Yuzhong Wang <yuzhongw@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/pytorch/module/linear.py
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Avoid deallocating FP8 scale-invs since they are reused
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Yuzhong Wang <yuzhongw@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>

Fix incorrect TP rank calculation when using data parallel (#2179)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>

[Pytorch] Add Cutlass Grouped GEMM Support for fine-grained MoE Model (#2045)

* feat: add cutlass group gemm support
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* refactor: refactor multi tensor gemm interface
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* refactor: refactor nvte_multi_stream_cublas_gemm func and add license info
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: add unit test for cutlass group gemm
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: add cutlass support type protect
Signed-off-by: Min Yang <min.yang@shopee.com>

* add tests and fix lint
Signed-off-by: Xin Yao <xiny@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: fix unit tests error
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: refactor host workspace malloc
Signed-off-by: Min Yang <min.yang@shopee.com>

* update cutlass
Signed-off-by: Xin Yao <xiny@nvidia.com>

* update cutlass
Signed-off-by: Xin Yao <xiny@nvidia.com>

* further relex threshold and add a env var to warn fall back
Signed-off-by: Xin Yao <xiny@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Min Yang <min.yang@shopee.com>
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: alan yang <89962857+cassiewilliam@users.noreply.github.com>
Co-authored-by: Min Yang <min.yang@shopee.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[PyTorch] Support FA3 for MLA and with CP (#1907)

feature(FA3,MLA,CP):
1. Update FA3 to commit-id 3ba6f82 (tag 2.8.0.post2 with compile error fixed), PR-1604 support hdimQK != hdimV backward
2. Update get_attention_backend method because FA3 support MLA now
3. Add CP MLA support for FA3
4. Add unit tests for FA3 MLA CP
5. Update attention doc
Signed-off-by: zhujian <zhujian.whu.cs@gmail.com>

Fix cuDNN version checks when getting backend and for sm89 kv cache (#2185)

* Fix cudnn version checks for kv cache for sm89. Add cudnn version check in preparation for 9.14 when getting backend
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Minor fix for cuDNN version condition check
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Use limit=0.75 in clamped SwiGLU test
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* accidentally removed a line while resolving merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* match pytorch implementation: dclamp should be 1 for borders of clamping limits as well
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* fix dswiglu quantization fusion bug
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* pass param by reference as much as possible
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* float should rather be bool: fix by copilot
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* { missed in activation.cpp
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* minor formatting change
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* nvfp4 change
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

---------
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: Sudhakar Singh <sudhakars@nvidia.com>

7fa0f554

[PyTorch] Add FP8 attention with current scaling (#2012) · 25252e9f

Charlene Yang authored Sep 30, 2025



* debug existing usage
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix fp8_dpa
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* reimplement fp8_dpa
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* more clean up
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* update FE develop
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* redesign CS; need cleanup
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up s/dP quantizers
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* return dP to DS
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* improve quantizer_helper; tweak dP DS/CS logic
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* debug CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update FE commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up non-CP; debug dq/dk mismatches
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor success with CP; need to remove debug info
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove debug info
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* disable fp8 output for fp8_mha + CS
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add output_tensor_type to FADescriptor
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fixes for CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove print
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* more fixes for non-CP and CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* enable non-determinism for blackwell
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix indent; remove print
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* switch from create_tensor_from_data to make_like
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* enable a2a+p2p for CS CP and require additional cp_group_global
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* condense tests; only create dist groups once
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* consolidate CP P2P per-tile calls for fwd/bwd and fused/flash
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix flash-attn from last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fixes for previous commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix attn_mask_type in f16 causal
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert bb6a0a59 temporarily
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* reenable comparison for some tensors in CP tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix dbias for fused attn CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up prints/comments and add back NVTE_CS_dP_SCALE
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* first attempt at mixed DS/CS reduction
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fix for last commit for mixed DS/CS reduction
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove prints from 69639024
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix DS recipe for dP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add NVTE_DPA_FORCE_DS to force DS for all DPA tensors, not just dP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix NVTE_DPA_FORCE_DS and add NVTE_PRINT
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* modify DS recipe for MLPerf
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* reduce only over TP group; need to think about CP group later
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* streamline fake_recipe/quantizer generation; allow NVTE_DPA_Fixed_Scales or DS-update S/dP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* add more print: NVTE_LAYER_NUMBER
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* split S/dP in env vars: NVTE_DPA_Fix_S_Scale and NVTE_DPA_Fix_dP_Scale
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix autocast_key for DS
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add NVTE_REPEAT_in_F16 to repeat FP8 fwd/bwd passes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add FP8 CS to UnfusedDPA; unsuccessful; does not affect other backends
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* temporary: print min/max and save tensors for debugging
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* emulate q/dq+bf16 with NVTE_Emulate_in_F16; add NVTE_DPA_FORCE_MXFP8 for MXFP8 q/dq
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add RHT to BMM1 with NVTE_RHT_BMM1 for the size
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* re-enable fused attn in dpa_fp8_vs_f16 test; changed during unfused attn implementation
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add NVTE_FP8_CS_POWER_OF_2, NVTE_DPA_FORCE_BLOCKFP8, NVTE_Emulate_QDQ_QKV, NVTE_Emulate_QDQ_O, NVTE_Emulate_QDQ_dO
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add F16 O support for FP8 kernels
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert to TE FE commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* return to FE develop
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* tidy up; untested
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fix for last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fixes and improvements for last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* more minor fixes and improvements
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* more small fixes/improvements; mostly for CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix CS/DS recipe switch in DPA
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* avoid quantizing/saving of O when CS bwd uses F16 O
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* move fp8_autocast(fp8_recipe) print to utils.py
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add debug logging to unit tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add back prints of quantizers/layer_number for debugging
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* enable amax reduction for both CS and DS tensors
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix NVTE_FP8_DPA_BWD=0 for CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix last commit for F16 fwd/bwd a2a+p2p
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* small fixes for float8_current_scaling(), nominal types, and unruly d_out types
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix fp8_output in MHA and some CP tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fixes to CP tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fixes for CP A2A
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clamp input data in tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* remove rmse and tighten atol/rtol for tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* restructure fp8_recipes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix linter
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Revert "remove rmse and tighten atol/rtol for tests"

This reverts commit 15dba6a59a5323d414f02cf22f099cb00d880532.
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* more fixes for linter
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix fp8 recipe changes for F16 code path
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert to FE on main to help with merges
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* switch back to FE develop after merge
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* update FE develop commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix last merge
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert to GitHub FE 1.14.1
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* update FE to its latest main
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fix for A2A
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix last commit for A2A DS
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove memset for BSHD/SBHD FP8
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* remove concat for qkv quantization in CS
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* improve/simplify the logic for last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add nominal_type for UnfusedDPA FP8 EmuFunc
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* WIP: update env vars for DPA recipes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix typo in last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix DS recipe creation for NVFP4 global recipe
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* replace python max with torch.maximum
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix linter
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix CP A2A for FA
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* reduce prints in print_quantizers
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add FP8 env vars to NVTE_DEBUG prints
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add reduce_amax to DS repr
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* separate fp8_dpa/fp8_mha in CP tests; fix A2A for them; add f16_O tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* address some reciews
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make data optional in create_hp_tensor_with_amax
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fix for comments in bwd
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* print cudnn version in attn tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* disable CS for Hopper
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* alternative tests to reduce CI time
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make NVTE_DPA_FP8CS_O_in_F16 default to 1
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove _fp8 variables to avoid confusion
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* return to requiring two cp_groups for a2a+p2p
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* replace NVTE_PRINT with NVTE_DEBUG/_LEVEL for quantizer prints
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* provide a basic set of tests for CP
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix the last merge with nvfp4 PR
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* disable for Hopper
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix fp8 backend selection for Hopper
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* reduce CP CI to essential tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* minor fix to CP test
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix recipe logic in tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert to concat for qkv quantization
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove cudnn version in qa scripts
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

25252e9f

29 Sep, 2025 1 commit

[Core][PyTorch] NVFP4 recipe (#2177) · 3f5b4754

Kirthi Shankar Sivamani authored Sep 29, 2025



* Add NVFP4 recipe
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Co-authored-by: Frank Sun <frsun@nvidia.com>
Co-authored-by: Oleg Goncharov <ogoncharov@nvidia.com>
Co-authored-by: Zhongbo Zhu <zhongboz@nvidia.com>
Co-authored-by: Evgeny Tsykunov <etsykunov@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Teddy Do <tdophung@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add MathDx dependency to GitHub builds
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Suggestions from GitHub Copilot
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Move 2x shape logic from core to PyTorch
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Fix compilation errors with CUDA 12.1
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* SM 70 is not supported in CUDA 13
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Typo
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Revert "Move 2x shape logic from core to PyTorch"

This reverts commit f8b2a2d0111d9af690b43bb98ae448d9a430a185.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Added dequantize kernel for FP4
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Add NVFP4 support with fusible ops

Use logical tensor dims for PyTorch NVFP4 tensors. Temporarily add unfused dequantize impl. Fix bug where NVFP4 recipe was not configurable.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix logic for 2x shapes and move to PyTorch
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Fix CG test model config
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Debug NVFP4 tensor size function
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Proper handling of the RNG state
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

* Test SR properly
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix workspace size for GEMM heuristic.
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Fix compile error in C++ NVFP4 test

Some some numeric errors when blocks are all zero.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix distrbuted test problem shape
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* proper assert dim for low precision AG TP
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* clean up duplicated code in nvfp4_utils.cuh
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* lint
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* pylint: disable=unused-argument
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* `nvte_cublas_gemm_v2` to take alpha pointer (#12)

* make nvte_cublas_gemm_v2 to take alpha/beta pointers
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* users are expected to pass a valid C_tensor
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* typos
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* API to have const float* alpha
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* Minor tweaks

Support arbitrary beta scales. Increase workspace to be aligned to 128 bytes.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug IMA with alpha pointer
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Support fused amax kernels with NVFP4 quantization
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Disable fused amax with cuDNN LayerNorm kernel
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Add NVFP4 cases to distributed tests for TE ops
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Change assert to NVTE_CHECK in the hadamard cast fusion
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

* Fix compile error
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Use global thread IDs for Philox subsequences
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add shape checks for NVFP4 cast kernels
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Do not fuse amax if cuDNN normalization is forced by envvar
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

---------
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: Frank Sun <frsun@nvidia.com>
Co-authored-by: Oleg Goncharov <ogoncharov@nvidia.com>
Co-authored-by: Zhongbo Zhu <zhongboz@nvidia.com>
Co-authored-by: Evgeny Tsykunov <etsykunov@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Teddy Do <tdophung@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Przemek Tredak <ptredak@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

3f5b4754

22 Sep, 2025 1 commit

[PyTorch] Add sink attention support from cuDNN (#2148) · 5e4e0b2c

Charlene Yang authored Sep 22, 2025



* first draft; debug plan failure
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* debug uid error
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* tweak params
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add grad in output
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up prints
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix prints in test
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* address review comments
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix unfused grad; add softmax_type; add sink to bwd
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix padding mask; add swa tests; remove requires_grad for off-by-one
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* update FE
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Chen Cui <chcui@nvidia.com>
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix indent
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix non-determinism and shapes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up prints
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add GQA
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add CP A2A; dq/dk mismatches
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix CP A2A; need cleaner solution
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix CP A2A; pending cudnn kernel change
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fixes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix world size in unit test; avoid thd format
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix kernel_backend, dtype in unit test; fix head_dim for FP8 Hopper
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix thd logic
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix fp8 context
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* tweak CP logging
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* allow no_mask/padding for SWA(left,0)
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Revert "allow no_mask/padding for SWA(left,0)"

This reverts commit 08b4ccc67a08b6882080b06aa715f541bb832aca.
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add softmax_type to Jax
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add cuDNN version control
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* prettify tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* skip 9.13 for MLA, non 192/128
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* rename compare_with_error
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* small cleanups and improvements
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix minor CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* force sink/dsink to be float32
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* switch FE to GH FE
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* return to GH TE main FE commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update FE to 1.14.1
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* clean up before CI
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* bump up cudnn version
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add backend selection guard for unit tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add docstring for softmax type enums in C
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: Chen Cui <chcui@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

5e4e0b2c

18 Sep, 2025 3 commits

Enable lightop w8a8 · 3f800f01
wenjh authored Sep 18, 2025
```
Signed-off-by: wenjh <wenjh@sugon.com>
```
3f800f01

[PyTorch] Support FA3 for MLA and with CP (#1907) · c334fc46

zhujian authored Sep 18, 2025



feature(FA3,MLA,CP):
1. Update FA3 to commit-id 3ba6f82 (tag 2.8.0.post2 with compile error fixed), PR-1604 support hdimQK != hdimV backward
2. Update get_attention_backend method because FA3 support MLA now
3. Add CP MLA support for FA3
4. Add unit tests for FA3 MLA CP
5. Update attention doc
Signed-off-by: zhujian <zhujian.whu.cs@gmail.com>

c334fc46

[Pytorch] Add Cutlass Grouped GEMM Support for fine-grained MoE Model (#2045) · 8aee1bb7

alan yang authored Sep 18, 2025



* feat: add cutlass group gemm support
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* refactor: refactor multi tensor gemm interface
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* refactor: refactor nvte_multi_stream_cublas_gemm func and add license info
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: add unit test for cutlass group gemm
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: add cutlass support type protect
Signed-off-by: Min Yang <min.yang@shopee.com>

* add tests and fix lint
Signed-off-by: Xin Yao <xiny@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: fix unit tests error
Signed-off-by: Min Yang <min.yang@shopee.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* feat: refactor host workspace malloc
Signed-off-by: Min Yang <min.yang@shopee.com>

* update cutlass
Signed-off-by: Xin Yao <xiny@nvidia.com>

* update cutlass
Signed-off-by: Xin Yao <xiny@nvidia.com>

* further relex threshold and add a env var to warn fall back
Signed-off-by: Xin Yao <xiny@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Min Yang <min.yang@shopee.com>
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: alan yang <89962857+cassiewilliam@users.noreply.github.com>
Co-authored-by: Min Yang <min.yang@shopee.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

8aee1bb7

17 Sep, 2025 1 commit

FP8 Output Quantization for GEMM (#2123) · ba37529c

vthumbe1503 authored Sep 16, 2025



* Test working as I think it should work
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* revert accidental change
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Restrict the number of cases for unfused quantization, some fp8->fp8 cases are handled by cublas
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

fix merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

bug: missed a } in the code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Decouple Recipe and ScalingMode (#1728)

* Decouple recipe and scaling mode
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Expose global QuantizeConfig instance as a getter
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Format and lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Merge branch 'main' into dev/jberchtold/jax-scaling-mode-and-recipe-decoupling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename UsageType to TensorSource
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Update test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: jberchtold-nvidia <158520091+jberchtold-nvidia@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

feat: Add support for multiple quantization modes in the UB communicators (#2043)
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

mxfp8 unfused quant support, refined unit test, remove unecessary quantization code
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

missed a quant code removal
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

minor bug fix
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



Add cuBLASMp-backed GEMM-like API to TE common (#1824)

* Pick up cuBLASMp during build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change lib order to fix link error
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Context creation, incomplete...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Test fixure
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A sanity AgGemm test, failing...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix axes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Take care of uneven distribution
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use MPI to get position of local matrices
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Refactor & fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-RS
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Gemm-AR, not working...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fixes
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Setting all-reduce epilogue for gemm-ar
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use supported shapes for GEMM-AR
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tolerance
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* First shot at fp8
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use TensorHolder in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Support comm_sm_count
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Parametrize dtypes for A, B and D separately
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak scaling
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Amax ptr
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Flags parity with cublas_gemm, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Cleanup
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Bias tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix bias test
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Aux, saving...
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* aux_ld
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* A fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Use test::Tensor
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Set scale inv
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove unsupported test configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Replace libcal with NCCL
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add NVTX markers to API functions
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Tweak GemmAr tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More test config
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix merge fallout
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove MPI dependency, comment API, add algo parameter
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem dependency
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix nvshmem build
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Excluse CommGemm tests from L0_cppunittest
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Add cpp_distributed sh file for CI
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Adapt tp TensorAllocator
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Skip GemmAr test on unsupported HW
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Oversibscribe is needed on some clusters
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Fix incomplete libcal removal
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Move CI tests to L1
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Rename context to include NVTE prefix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove leftover code
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* NVTE_WITH_CUBLASMP off by default
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed NVTE_CHECK diag
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Comment API
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Include stdbool header for legacy C compilers
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Remove now unused argument
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Abstract away cuBLASMp algo behind our own enum
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* More detailed shape diag messages
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update transformer_engine/common/include/transformer_engine/comm_gemm.h
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>

* Add license
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Signed-off-by: Vladimir Cherepanov <56651474+mk-61@users.noreply.github.com>
Co-authored-by: Vladimir Cherepanov <vcherepanov@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Przemyslaw Tredak <ptrendx@gmail.com>

FP8 AllGather in FP8 GroupedGEMM + Fix Stream Usage Issue. (#2086)

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Fixed the wrong stream used by d2d in groupedGEMM FFI.
Signed-off-by: Ming Huang <mingh@nvidia.com>

---------
Signed-off-by: Ming Huang <mingh@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Delay MeshResource validation until first usage (#2124)

Delay MeshResource validation until first usage
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Decouple Recipe and ScalingMode (#1728)

* Decouple recipe and scaling mode
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Expose global QuantizeConfig instance as a getter
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Format and lint
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Merge branch 'main' into dev/jberchtold/jax-scaling-mode-and-recipe-decoupling
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Rename UsageType to TensorSource
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

* Update test_layer.py
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>

---------
Signed-off-by: Jeremy Berchtold <jberchtold@nvidia.com>
Signed-off-by: jberchtold-nvidia <158520091+jberchtold-nvidia@users.noreply.github.com>

[JAX] `dot_1_output` sharding constraint + use AXIS_IS_UNSHARDED (#2128)

* add dot_1_output sharding constraint + use AXIS_IS_UNSHARDED
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

[JAX] Add amax input to DBiasQuantizePrimitive and FFI (#2118)

* add amax input to DBiasQuantizePrimitive and FFI
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* make sure amax is init with zero
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fix sharding rule
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Further relax constraints to cuDNN 9.13 for disabling fused attn for kv caching (#2121)
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Temporarily remove comm_gemm tests (#2133)
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

[PyTorch] Disable determinism for sm100 (#2130)

* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch] ONNX export of FP8 Current Scaling (#2068)

* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch][MOE] Tentative Fix For Replacing from_blob with empty for experts receiving zero tokens (#2134)

use torch empty for empty shape instead of from_blob
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

build: pull cached wheels (#2127)

* build: pull cached wheels
Signed-off-by: oliver könig <okoenig@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Update setup.py
Signed-off-by: oliver könig <okoenig@nvidia.com>

---------
Signed-off-by: oliver könig <okoenig@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

feat: Add support for multiple quantization modes in the UB communicators (#2043)

[Common] Add checks to CUDA kernel launch and CUDA API calls (#2074)

* add checks to cuda kernel launch and cuda API calls
Signed-off-by: Xin Yao <xiny@nvidia.com>

* Remove exceptions from destructors
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* fix weired dispatch in ln/rmsnorm
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

[PyTorch] Support bf16+fp8 cudagraph (#2098)

* support bf16+fp8 model
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update
Signed-off-by: Robin Zhang <robinz@nvidia.com>

---------
Signed-off-by: Robin Zhang <robinz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

Dropout with 8-bit RNG (#2014)

* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Create GPU reload buffers on main stream (#2131)

* Create GPU relaod buffers on main stream
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

* Fixed typo
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-preos01.a51.clusters.nvidia.com>
Co-authored-by: Paweł Gadziński <62263673+pggPL@users.noreply.github.com>

minor code cleanup
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



minor cosmetics
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



Address review comment
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



minor comment update
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

Fix CI failures for UB overlap changes (#2149)
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>

minor bug: quantizer should not be none for unfused quantization
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[JAX] Fix failing fused attn tests for dropout=0.1 and bias for sm100 (#2135)

* Fix failing tests for dropout=0.1 and bias for fused attn for blackwell
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix the skip message
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Assert in fused attn bwd pass for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

Add check for sm100
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Add support to get all devs in the process for jax
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Code clean up
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Make get_all_device_compute_capability more pythonic, thereby avoiding unnecessary type conversion
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

* Represent attn bias using enum instead of string
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>

---------
Signed-off-by: Kshitij Lakhani <klakhani@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

fix linting error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[PyTorch][CUDA Graph] Fix FP8 Weight Quantization Cache under CUDA Graph (#2119)

* add noop to comp amax
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* fix for fp8 blockwise recipe
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* resolve comments
Signed-off-by: zhongboz <zhongboz@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: zhongboz <zhongboz@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* Update test_multi_process_distributed_grouped_gemm.py

change accidentally added while merging
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* Update dense.py

change accidentally added while merging
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* address review comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* address revie comments
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Bug solved: delayed scaling quantization with mxfp8 inputs didnt work
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix the unit test error
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* just to trigger ci
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* address review comments: quantization inside gemm and outside both should exactly match for fp32 accumulation
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

* fix merge conflict
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

address review comments: quantization inside gemm and outside both should exactly match for fp32 accumulation

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Varun Thumbe <vthumbe@nvidia.com>
Signed-off-by: vthumbe1503 <vthumbe@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ba37529c

15 Sep, 2025 2 commits

[PyTorch] Support activation CPU offloading in fusible ops (#2158) · 59130cc9

Tim Moon authored Sep 15, 2025



* Add CPU offloading logic to ops. Fix test to compute dgrad.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Make sure grads are contiguous in op backwards
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Add op-based MLP to CPU offloading tests
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Handle different weight cache behavior on Hopper/Blackwell

Add MXFP8 to CPU offload tests.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove MXFP8 test
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

59130cc9

[PyTorch Debug] Fix issue with negative underflow% stat. (#2107) · 405d474b

Paweł Gadziński authored Sep 15, 2025



* fix underflows log issue
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

405d474b

10 Sep, 2025 1 commit

Adds context parallelism utilities: moving cp shards to diff ranks and pad... · 483d9594

jomitchellnv authored Sep 10, 2025


Adds context parallelism utilities: moving cp shards to diff ranks and pad sequence to divisibility factory (#2129)

* test - adds unit test for cp utilities and the utilites
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>

* assert line change
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: Jonathan Mitchell <jomitchell@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Sudhakar Singh <sudhakars@nvidia.com>

483d9594

09 Sep, 2025 1 commit
- Fix float8 blockwise gemm tests with accumulator · ca1e98b6
  wenjh authored Sep 09, 2025
```
Signed-off-by: wenjh <wenjh@sugon.com>
```
  ca1e98b6
08 Sep, 2025 1 commit

Fused RoPE with combined QKV input. (#2122) · 84fa28d2

vasunvidia authored Sep 08, 2025



* Fused RoPE with combined QKV input.

Initial commit for Dropout with 8-bit RNG

Fix documentation

Initial commit for Fused QKV RoPE

WIP

Initial tests passing

Enable rotary percent and margin

Enable CP2, start_positions, interleaved

Cleanup test

Revert "Fix documentation"

This reverts commit 53df10044e7769982bd4af2ae2628e6b7717e715.

Revert "Initial commit for Dropout with 8-bit RNG"

This reverts commit 301505e24031cbcd679069e1c2cd4d00eedf2dca.

Cleanup.

Minor cleanup
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Optimize kernels
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Misc. Cleanup
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Optimize kernel performance
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Move fused_qkv_rope test to test_fused_rope.py
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* apply shared memory optimization to separate fused rope kernels
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix lint
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Signed-off-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

84fa28d2

04 Sep, 2025 1 commit

[PyTorch] fix cross entropy vanishing gradients (#2139) · e9a5fa4e

Casper authored Sep 04, 2025



* fix cross entropy
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Signed-off-by: Casper <casperbh.96@gmail.com>

* fix comments
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: few more style issues
Signed-off-by: Casper <casperbh.96@gmail.com>

* fix: remove grad_output_stride (unnecessary)
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix: only backward was broken
Signed-off-by: Casper <casperbh.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Generalize cross entropy backward kernel to handle reduced and unreduced loss
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Casper <casperbh.96@gmail.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>

e9a5fa4e

03 Sep, 2025 2 commits
- Add int8 blockwise gemm test to float8 · 065160ab
  wenjh authored Sep 03, 2025
```
Signed-off-by: wenjh <wenjh@sugon.com>
```
  065160ab
- Fix CI failures for UB overlap changes (#2149) · 3b4366be
  Daniel Stokes authored Sep 03, 2025
```
Signed-off-by: djns99 <40156487+djns99@users.noreply.github.com>
```
  3b4366be
31 Aug, 2025 1 commit

Dropout with 8-bit RNG (#2014) · e0e3d123

vasunvidia authored Aug 31, 2025



* Add dropout kernel with 8-bit RNG
Co-authored-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix license
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid ambiguous types
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Do not enforce dropout prob is representable in 8 bits
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Expand error message
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix small statistical bug from using less-equal instead of less-than

Refactor kernel implementations and add comments. Interpret masks as bytes rather than 16-bit uints.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Remove unnecessary helper function in PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

e0e3d123

29 Aug, 2025 1 commit
- feat: Add support for multiple quantization modes in the UB communicators (#2043) · 715c3bb8
  Daniel Stokes authored Aug 29, 2025
  
  715c3bb8
28 Aug, 2025 2 commits

[PyTorch] ONNX export of FP8 Current Scaling (#2068) · 06a38cc0

Paweł Gadziński authored Aug 28, 2025



* Compute amax in normalization forward in current scaling in untuned kernels
Signed-off-by: Jan Bielak <jbielak@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* code drop
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* apply tims suggestions
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Jan Bielak <jbielak@nvidia.com>
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Jan Bielak <jbielak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

06a38cc0

[PyTorch] Disable determinism for sm100 (#2130) · a5c79876

Charlene Yang authored Aug 28, 2025



* disable determinism for sm100+ and cudnn<9.14
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix remaining CI failures
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* revert some changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert more changes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove sm100 from determinism table
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

a5c79876

26 Aug, 2025 3 commits

[PyTorch Debug] Skip log test on device if it does not support fp8. (#2109) · 1398fa5f
Paweł Gadziński authored Aug 26, 2025
```
fix test on old device
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
```
1398fa5f

Bump cuDNN FE to 1.14.0 (#2072) · 54c0c857

vcherepanov-nv authored Aug 26, 2025



* Bump cuDNN FE to 1.14.0
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Change submodule hash
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Pick up a cuDNN FE fix
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* New model configs in tests
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

* Exclude cuDNN backend for some configs
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

---------
Signed-off-by: Vladimir Cherepanov <vcherepanov@nvidia.com>

54c0c857

[PyTorch] Expose more activation functions (#2106) · 07db17b5
Xin Yao authored Aug 26, 2025
```
expose more activation functions
Signed-off-by: Xin Yao <xiny@nvidia.com>
```
07db17b5

25 Aug, 2025 2 commits
- [DCU] fix moe tensorwise int8 · 059d92e2
  yuguo authored Aug 25, 2025
  
  059d92e2
- Fix some test problem in pytorch unittest · 62550505
  wenjh authored Aug 25, 2025
  
  62550505