- 24 Oct, 2025 1 commit
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buptzyb authored
* support cudagraph dw Signed-off-by:
Robin Zhang <robinz@nvidia.com> * fix lint Signed-off-by:
Robin Zhang <robinz@nvidia.com> * fix ci Signed-off-by:
Robin Zhang <robinz@nvidia.com> --------- Signed-off-by:
Robin Zhang <robinz@nvidia.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 23 Oct, 2025 1 commit
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Paweł Gadziński authored
* fix perf issue Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * fix Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> --------- Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com>
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- 22 Oct, 2025 1 commit
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Evgeny Tsykunov authored
* rename experimental -> custom_recipes Signed-off-by:
Evgeny <etsykunov@nvidia.com> * Decouple python base classes (api) Signed-off-by:
Evgeny <etsykunov@nvidia.com> * update test_custom_recipe Signed-off-by:
Evgeny <etsykunov@nvidia.com> * Rename experimental -> custom Signed-off-by:
Evgeny <etsykunov@nvidia.com> * Minor 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 * Fix import Signed-off-by:
Evgeny <etsykunov@nvidia.com> * Update tests/pytorch/nvfp4/test_nvfp4_rht_quantize_exact.py Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Evgeny Tsykunov <e.tsykunov@gmail.com> * Update tests/pytorch/test_custom_recipe.py Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Evgeny Tsykunov <e.tsykunov@gmail.com> * quantization_base -> quantized_tensor rename Signed-off-by:
Evgeny <etsykunov@nvidia.com> --------- Signed-off-by:
Evgeny <etsykunov@nvidia.com> Signed-off-by:
Evgeny Tsykunov <e.tsykunov@gmail.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 21 Oct, 2025 1 commit
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Zhongbo Zhu authored
* pipeclean, fix nvfp4 padding of 32 alignment Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * numerical test passed Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * fix CI failure with test_cast_master_weights_to_fp8 (in a hacky way) Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * found CUDA mis-aligned address error in training in multi-swizzle, hack the vec_load_size to 1 to unblock Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * leave comments about alignment issue Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * fused bulk alloc nvfp4 Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * fix RHT sign mask CPU overhead Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * fix Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * resolve comments Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.com> * Remove incorrect logic that treats 0-D tensor as uninitialized Tensor shape logic still requires treating 0-D tensor as uninitialized. Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Fix invalid conversion from tensor to int Signed-off-by:
Tim Moon <tmoon@nvidia.com> --------- Signed-off-by:
Zhongbo Zhu <zhongboz@nvidia.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 <tmoon@nvidia.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 16 Oct, 2025 1 commit
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Selvaraj Anandaraj authored
Signed-off-by:
Selvaraj Anandaraj <selvaraja@login-ptyche02.ptyche.clusters.nvidia.com> Co-authored-by:
Selvaraj Anandaraj <selvaraja@login-ptyche02.ptyche.clusters.nvidia.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 14 Oct, 2025 2 commits
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Kirthi Shankar Sivamani authored
* 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>
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Evgeny Tsykunov authored
* 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>
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- 13 Oct, 2025 1 commit
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Selvaraj Anandaraj authored
* FSDP grad fusion support 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 * Re-factored grad overwriting usage Signed-off-by:
Selvaraj Anandaraj <selvaraja@login-ptyche02.ptyche.clusters.nvidia.com> * Update transformer_engine/pytorch/ops/basic/basic_linear.py Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@nvidia.com> * Update transformer_engine/pytorch/ops/fused/backward_linear_add.py Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@nvidia.com> * Update transformer_engine/pytorch/ops/fused/backward_linear_scale.py Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@nvidia.com> * Update transformer_engine/pytorch/ops/fused/userbuffers_backward_linear.py Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@nvidia.com> * Modified API usage, added arg details Signed-off-by:
Selvaraj Anandaraj <selvaraja@login-ptyche02.ptyche.clusters.nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Signed-off-by:
Selvaraj Anandaraj <selvaraja@login-ptyche01.ptyche.clusters.nvidia.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@login-ptyche02.ptyche.clusters.nvidia.com> Signed-off-by:
Selvaraj Anandaraj <selvaraja@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-ptyche02.ptyche.clusters.nvidia.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 08 Oct, 2025 1 commit
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Kirthi Shankar Sivamani authored
Unblock path for fusing NVFP4 quantize and bgrad Signed-off-by:Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 01 Oct, 2025 2 commits
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Przemyslaw Tredak authored
* Fix the cublas workspace alignment 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 Co-authored-by:
Copilot <175728472+Copilot@users.noreply.github.com> Signed-off-by:
Przemyslaw Tredak <ptrendx@gmail.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Signed-off-by:
Przemek Tredak <ptredak@nvidia.com> Signed-off-by:
Przemyslaw Tredak <ptrendx@gmail.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>
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Evgeny Tsykunov authored
* 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>
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- 29 Sep, 2025 1 commit
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Kirthi Shankar Sivamani authored
* 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:
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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:
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Tim Moon <tmoon@nvidia.com> * Change assert to NVTE_CHECK in the hadamard cast fusion Signed-off-by:
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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:
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Przemek Tredak <ptredak@nvidia.com> --------- Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
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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:
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pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by:
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Przemek Tredak <ptredak@nvidia.com> Co-authored-by:
Phuong Nguyen <phuonguyen@nvidia.com>
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- 22 Sep, 2025 1 commit
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Charlene Yang authored
* 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:
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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:
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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:
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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:
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Chen Cui <chcui@nvidia.com> Signed-off-by:
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Chen Cui <chcui@nvidia.com> Signed-off-by:
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Chen Cui <chcui@nvidia.com> Signed-off-by:
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Chen Cui <chcui@nvidia.com> Signed-off-by:
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- 17 Sep, 2025 2 commits
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yuzhongw-nvidia authored
* 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:
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Sudhakar Singh authored
* 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:
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Sudhakar Singh <sudhakars@nvidia.com> * add code for calibration Signed-off-by:
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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:
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Sudhakar Singh <sudhakars@nvidia.com> --------- Signed-off-by:
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Charlene Yang <8636796+cyanguwa@users.noreply.github.com> Co-authored-by:
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- 05 Sep, 2025 1 commit
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Hongbin Liu authored
* 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:
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- 03 Sep, 2025 1 commit
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Daniel Stokes authored
Signed-off-by:djns99 <40156487+djns99@users.noreply.github.com>
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- 29 Aug, 2025 1 commit
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Daniel Stokes authored
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- 26 Aug, 2025 1 commit
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Xin Yao authored
expose more activation functions Signed-off-by:Xin Yao <xiny@nvidia.com>
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- 14 Aug, 2025 1 commit
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Kshiteej K authored
* fix: update grad_output quant to avoid redundant work Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> * add test Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> * don't keep only columnwise quant if requires_dgrad=False Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> * fix stray merge Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> * fix for ctx.use_bias is True case Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> * Skip if FP8 not available Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> --------- Signed-off-by:
kshitij12345 <kshitijkalambarkar@gmail.com> Signed-off-by:
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- 09 Aug, 2025 1 commit
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Daniel Stokes authored
* fix: Add stream synchronization before destroying MPI communicator (#1979) Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * feat: Implement column-wise userbuffer overlap for comm+GEMM operations Add support for overlapping column-wise allgather communication with GEMM operations to improve training performance: * **Core infrastructure changes:** - Update bulk_overlap_columnwise_ag() to accept explicit stream parameter - Modify userbuffers send/recv loops to use rank-ordered iteration - Add userbuffers_send_all/recv_all function declarations * **Python integration:** - Add bulk_overlap_ag_with_external_gemm() C++ extension function - Expose new overlap function via pybind11 bindings - Update overlap method configurations to include more ring_exchange ops * **LayerNorm MLP optimization:** - Enable column-wise quantization for FC2 gradient output - Implement overlap of allgather communication with FC2 DGRAD GEMM - Use fill_userbuffers_buffer_for_all_gather for efficient buffering This optimization allows overlapping communication and computation phases more effectively, reducing training wall-clock time by hiding allgather latency behind GEMM execution. Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Working userbuffer overlapping API Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Fix overwriting bulk overlap UB object for layernormLinear Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Update external overlap to use tp size instead of nvsize to determine number of copies Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Fix linter error Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Explanatory comments of overlap logic Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Fix the UB fused ops tests Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * fix: Fix linter errors Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> --------- Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 08 Aug, 2025 1 commit
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Paweł Gadziński authored
* turn on userbuffers for layers without debug Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * code drop Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * working change Signed-off-by:
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- 06 Aug, 2025 1 commit
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hx authored
[PyTorch] fix input_quantizer usage for save_original_input; fix blockwise FP8 convert_and_update_tensor (#1978) * fix input_quantizer in save_original_input bwd Signed-off-by:
Hongxiao Bai <hongxiaob@nvidia.com> * fix get shape of blockwise tensor with only compact colwise data Signed-off-by:
Hongxiao Bai <hongxiaob@nvidia.com> * fix blockwise FP8 convert_and_update_tensor Signed-off-by:
Hongxiao Bai <hongxiaob@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Signed-off-by:
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- 01 Aug, 2025 1 commit
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Hongbin Liu authored
* disable wgrad accumulation and reduce in backward() And manually launch it in backward_dw() Signed-off-by:
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Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 23 Jul, 2025 1 commit
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Charlene Yang authored
* fix current device for cuDNN/cuBLAS handles Signed-off-by:
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- 22 Jul, 2025 1 commit
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Tim Moon authored
* Debug linear layer when saving original input and using debug quantizer Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Workaround bugs with quantizing with only column-wise usage 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 unused imports Signed-off-by:
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Tim Moon <tmoon@nvidia.com> Co-authored-by:
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- 21 Jul, 2025 1 commit
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Tim Moon authored
Reset FP8 weight workspace if usages are invalid Signed-off-by:Tim Moon <tmoon@nvidia.com>
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- 17 Jul, 2025 1 commit
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hx authored
* save original input Signed-off-by:
Hongxiao Bai <hongxiaob@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix input_quantizer usage in Linear bwd Signed-off-by:
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Hongxiao Bai <hongxiaob@nvidia.com> * Merge remote-tracking branch 'origin/main' into save_bf16_in_fp8_gemm Signed-off-by:
Hongxiao Bai <hongxiaob@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * decouple linear bwd with save_original_input; clean up UTs Signed-off-by:
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Xin Yao <xiny@nvidia.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 16 Jul, 2025 1 commit
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Paweł Gadziński authored
* some initial code Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * onnx support Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * mxfp8 support Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * fixed returning layernorm etc Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * formatting Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * lint fix Signed-off-by:
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Pawel Gadzinski <pgadzinski@nvidia.com> * fix Signed-off-by:
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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 * refactor Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * lint Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * fixes Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * fix Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * added pip install to test.sh Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * Update transformer_engine/pytorch/export.py Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Paweł Gadziński <62263673+pggPL@users.noreply.github.com> * fix Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> * fix Signed-off-by:
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Pawel Gadzinski <pgadzinski@nvidia.com> * fix Signed-off-by:
root <root@prenyx0221.a51.clusters.nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * lint 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:
root <pgadzinski@nvidia.com> * fixes Signed-off-by:
root <pgadzinski@nvidia.com> * fixes Signed-off-by:
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Pawel Gadzinski <pgadzinski@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fixes 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> * Update setup.py Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Paweł Gadziński <62263673+pggPL@users.noreply.github.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * onnxscript version chnage 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 * fixes Signed-off-by:
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Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> * Update pytorch.py Signed-off-by:
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Kirthi Shankar Sivamani <ksivamani@nvidia.com> --------- Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> Signed-off-by:
Paweł Gadziński <62263673+pggPL@users.noreply.github.com> Signed-off-by:
root <root@prenyx0221.a51.clusters.nvidia.com> Signed-off-by:
root <pgadzinski@nvidia.com> Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Signed-off-by:
Pawel Gadzinski <pgadzinski@gmail.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Co-authored-by:
root <root@prenyx0221.a51.clusters.nvidia.com> Co-authored-by:
Pawel Gadzinski <pgadzinski@gmail.com>
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- 12 Jul, 2025 1 commit
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Jan Bielak authored
* Fix clearing tensor data in backward removing is_first_op Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Misc fixes Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Use Linear weight dtype and device for compute consistently Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Add backward dbias + quantize fusion Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Pass recipe to OperationFuser to allow recipe-dependent fusions Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Remove redundant view from activations Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Add bias activation backward fusion Signed-off-by:
Jan Bielak <jbielak@nvidia.com> * Apply suggestions from code review Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com> Signed-off-by:
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Tim Moon <4406448+timmoon10@users.noreply.github.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 09 Jul, 2025 1 commit
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Xin Yao authored
* Fix align_size Signed-off-by:
Xin Yao <xiny@nvidia.com> * update docstring Signed-off-by:
Xin Yao <xiny@nvidia.com> --------- Signed-off-by:
Xin Yao <xiny@nvidia.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 01 Jul, 2025 2 commits
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Selvaraj Anandaraj authored
* Added MCore fsdp support for TE Signed-off-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Refactored based on new MCore FSDP Signed-off-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> * Code cleanup and extended across modules Signed-off-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Added FSDP suport Signed-off-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> --------- Signed-off-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> Co-authored-by:
Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> 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>
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guyueh1 authored
Fix layernorm output shape in LayernormLinear, make it align with input shape Signed-off-by:
Guyue Huang <guyueh@nvidia.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 26 Jun, 2025 2 commits
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xiaoxi-wangfj authored
* [PyTorch|common] Implement unpadding kernel for FP8 1. Add multi-tensor unpadding kernel 2. Replace split+cat with unpadding kernel in Fp8Padding and Fp8Unpadding 3. Add unpadding with padding unit tests Signed-off-by:
xiaoxi-wangfj <690912414@qq.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * add license Signed-off-by:
Xin Yao <xiny@nvidia.com> * Update padding.cu Signed-off-by:
Xin Yao <xiny@nvidia.com> --------- Signed-off-by:
xiaoxi-wangfj <690912414@qq.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>
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Zhongbo Zhu authored
* finish python ref impl for bulk alloc Signed-off-by:
zhongboz <zhongboz@nvidia.com> * c++ bulk alloc worked, still draft version Signed-off-by:
zhongboz <zhongboz@nvidia.com> * clean up Signed-off-by:
zhongboz <zhongboz@nvidia.com> * resolve rebase conflict Signed-off-by:
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zhongboz <zhongboz@nvidia.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * attempt to fix misc training error 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 * attempt to handle case where experts get zero token Signed-off-by:
zhongboz <zhongboz@nvidia.com> * updated with fused C++ function calls Signed-off-by:
zhongboz <zhongboz@nvidia.com> * clean up Signed-off-by:
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zhongboz <zhongboz@nvidia.com> * fix seg fault bug in inference mode Signed-off-by:
zhongboz <zhongboz@nvidia.com> * fix lint Signed-off-by:
zhongboz <zhongboz@nvidia.com> * fuse torch split into bulk alloc Signed-off-by:
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zhongboz <zhongboz@nvidia.com> * refactor quantize to call quantize_cpp Signed-off-by:
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zhongboz <zhongboz@nvidia.com> --------- Signed-off-by:
zhongboz <zhongboz@nvidia.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 <tmoon@nvidia.com>
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- 13 Jun, 2025 2 commits
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Tim Moon authored
* Do not initialize quantized weights with column-wise usage in inference mode Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Fix bug in test Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Use no-grad mode instead of inference mode in tests Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> 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:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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Daniel Stokes authored
* Add support for overlapping wgrad NCCL AG with dgrad GEMM Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * Remove unused wait on memcpy API from UB Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> * Add better commenting to MXFP8 overlap Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> --------- Signed-off-by:
djns99 <40156487+djns99@users.noreply.github.com> Co-authored-by:
dastokes <dastokes@dastokes-dvt-01.nvidia.com>
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- 12 Jun, 2025 2 commits
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Paweł Gadziński authored
typo fix Signed-off-by:Pawel Gadzinski <pgadzinski@nvidia.com>
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Kirthi Shankar Sivamani authored
Fix for loading old ckpt formats Signed-off-by:Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 07 Jun, 2025 1 commit
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Xin Yao authored
only get skip_fp8_weight_update in fp8_graph_capturing Signed-off-by:
Xin Yao <xiny@nvidia.com> Co-authored-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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