- 21 Jan, 2026 1 commit
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Przemyslaw Tredak authored
* PoC of the changes Signed-off-by:
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- 17 Jan, 2026 1 commit
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Tim Moon authored
* Add general C API for setting tensor params Signed-off-by:
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- 13 Jan, 2026 1 commit
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Paweł Gadziński authored
* code drop Signed-off-by:
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- 02 Jan, 2026 1 commit
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Kirthi Shankar Sivamani authored
Update copyright to include 2026 Signed-off-by:Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 26 Nov, 2025 1 commit
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Paweł Gadziński authored
* init Signed-off-by:
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- 25 Nov, 2025 1 commit
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vthumbe1503 authored
remove linear redundant check Signed-off-by:Varun Thumbe <vthumbe@nvidia.com>
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- 17 Nov, 2025 1 commit
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Kirthi Shankar Sivamani authored
Initial changes to remove pytorch overheads Signed-off-by:Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 14 Nov, 2025 1 commit
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Paweł Gadziński authored
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- 13 Nov, 2025 1 commit
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Lifu Zhang authored
Signed-off-by:
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- 11 Nov, 2025 1 commit
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vthumbe1503 authored
* fix for float8 tensor fsdp2 training Signed-off-by:
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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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- 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:
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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:
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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:
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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:
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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:
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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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- 01 Oct, 2025 1 commit
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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:
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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:
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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:
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:
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Tim Moon <4406448+timmoon10@users.noreply.github.com> Co-authored-by:
Tim Moon <tmoon@nvidia.com>
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Sudhakar Singh authored
* add tutorial files and other local changes Signed-off-by:
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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:
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Sudhakar Singh <sudhakars@nvidia.com> * avoid reindexing from python side Signed-off-by:
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- 29 Aug, 2025 1 commit
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Daniel Stokes authored
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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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Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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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:
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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:
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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:
Hongxiao Bai <hongxiaob@nvidia.com> Co-authored-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:
Hongbin Liu <hongbinl@nvidia.com> * format Signed-off-by:
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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:
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Tim Moon <tmoon@nvidia.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.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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- 16 Jul, 2025 1 commit
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Paweł Gadziński authored
* some initial code Signed-off-by:
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- 01 Jul, 2025 1 commit
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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:
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Selvaraj Anandaraj <selvaraja@cw-dfw-cs-001-login-01.cm.cluster> --------- Signed-off-by:
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- 13 Jun, 2025 1 commit
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Daniel Stokes authored
* Add support for overlapping wgrad NCCL AG with dgrad GEMM Signed-off-by:
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- 06 Jun, 2025 1 commit
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Zhongbo Zhu authored
[PyTorch] FP8 Subchannel Recipe With FP8 Gather And Configurable Scaling Factor Tensor Swizzling (#1707) * functional kernel for columnwise + no-transpose option, still hacky Signed-off-by:
zhongboz <zhongboz@nvidia.com> * pass all quantizer unit tests Signed-off-by:
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zhongboz <zhongboz@nvidia.com> --------- Signed-off-by:
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Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 30 May, 2025 1 commit
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Evgeny Tsykunov authored
* Quantizer update Signed-off-by:
Evgeny Tsykunov <etsykunov@etsykunov-mlt.client.nvidia.com> * Update import Signed-off-by:
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pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by:
Przemyslaw Tredak <ptredak@nvidia.com>
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- 07 May, 2025 1 commit
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Tim Moon authored
* Initial work toward restoring UB support in te.Sequential Signed-off-by:
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Tim Moon <tmoon@nvidia.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 06 May, 2025 1 commit
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Przemyslaw Tredak authored
* Changes to Linear Signed-off-by:
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Przemek Tredak <ptredak@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>
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- 30 Apr, 2025 1 commit
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Paweł Gadziński authored
* init Signed-off-by:
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Pawel Gadzinski <pgadzinski@nvidia.com> Co-authored-by:
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- 28 Apr, 2025 1 commit
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Kunlun Li authored
* Prevent using fp8 weights + non-fp8 computation Signed-off-by:
kunlunl <kunlunl@nvidia.com> * Using warnings instead of raising an error Signed-off-by:
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kunlunl <kunlunl@nvidia.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 21 Apr, 2025 1 commit
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Sudhakar Singh authored
* rtx5090 arch fix support Signed-off-by:
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Sudhakar Singh <sudhakars@nvidia.com> Co-authored-by:
pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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- 18 Apr, 2025 1 commit
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Hongbin Liu authored
* split wgrad for GroupedLinear Signed-off-by:
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- 17 Apr, 2025 2 commits
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wdykas authored
* re merge request Signed-off-by:
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Paweł Gadziński authored
* drop Signed-off-by:
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