- 08 Sep, 2025 1 commit
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vasunvidia authored
* 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:
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Vasudevan Rengasamy <vrengasamy@nvidia.com> * Move fused_qkv_rope test to test_fused_rope.py Signed-off-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:
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- 04 Sep, 2025 2 commits
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Casper authored
* 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:
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Casper <casperbh.96@gmail.com> * fix: remove grad_output_stride (unnecessary) Signed-off-by:
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Tim Moon <tmoon@nvidia.com>
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Zhongbo Zhu authored
* add noop to comp amax Signed-off-by:
zhongboz <zhongboz@nvidia.com> * fix for fp8 blockwise recipe 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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- 02 Sep, 2025 1 commit
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Selvaraj Anandaraj authored
* Create GPU relaod buffers on main stream Signed-off-by:
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Paweł Gadziński <62263673+pggPL@users.noreply.github.com>
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- 31 Aug, 2025 1 commit
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vasunvidia authored
* 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:
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Tim Moon <tmoon@nvidia.com> * Expand error message Signed-off-by:
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- 29 Aug, 2025 3 commits
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buptzyb authored
* support bf16+fp8 model Signed-off-by:
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Daniel Stokes authored
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oliver könig authored
* build: pull cached wheels Signed-off-by:
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Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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- 28 Aug, 2025 3 commits
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Zhongbo Zhu authored
[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>
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Paweł Gadziński authored
* Compute amax in normalization forward in current scaling in untuned kernels Signed-off-by:
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Charlene Yang authored
* disable determinism for sm100+ and cudnn<9.14 Signed-off-by:
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- 27 Aug, 2025 1 commit
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Kshitij Lakhani authored
Signed-off-by:Kshitij Lakhani <klakhani@nvidia.com>
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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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- 23 Aug, 2025 1 commit
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Tim Moon authored
* Return dummy wgrad tensors when requested by Mcore Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Apply suggestions from code review Co-authored-by:
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- 20 Aug, 2025 3 commits
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Tim Moon authored
Avoid garbage collection when capturing a CUDA Graph Signed-off-by:Tim Moon <tmoon@nvidia.com>
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Paweł Gadziński authored
* code drop Signed-off-by:
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Jan Bielak authored
* Add rmsnorm_bwd_add Signed-off-by:
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Jan Bielak <jbielak@nvidia.com>
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- 18 Aug, 2025 1 commit
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Xin Yao authored
* check if the given recipe is supported in fp8_autocast Signed-off-by:
Xin Yao <xiny@nvidia.com> * resolve comments Signed-off-by:
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Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 16 Aug, 2025 1 commit
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jomitchellnv authored
fix: fixes multi head attention for context parallel: rotary embedding to use padded cu_seq_lens (#2077) fix: fixes mha to use padded cu_seq_lens during cp Signed-off-by:Jonathan Mitchell <jomitchell@nvidia.com>
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- 15 Aug, 2025 1 commit
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Jan Bielak authored
* Add `nvte_cublas_gemm_scaled` Signed-off-by:
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- 14 Aug, 2025 5 commits
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Kirthi Shankar Sivamani authored
Add launch bounds to swizzle kernel, use empty scale inv Signed-off-by:Kirthi Shankar Sivamani <ksivamani@nvidia.com>
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Tim Moon authored
* Unfused impl for dbias-quantize Signed-off-by:
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Tim Moon authored
Avoid registering FP8 recipe update in ops without backward pass Signed-off-by:
Tim Moon <tmoon@nvidia.com> Signed-off-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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Tim Moon authored
* Register weight/bias params in linear op Signed-off-by:
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Kshiteej K authored
* fix: update grad_output quant to avoid redundant work Signed-off-by:
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- 13 Aug, 2025 2 commits
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Kate Cheng authored
* Remove if-else and torch.tensor to meet cudagraph requirement Signed-off-by:
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Paweł Gadziński authored
* code drop Signed-off-by:
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Pawel Gadzinski <pgadzinski@nvidia.com> --------- Signed-off-by:
Pawel Gadzinski <pgadzinski@nvidia.com> Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> Co-authored-by:
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- 12 Aug, 2025 2 commits
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Tim Moon authored
Fix bug when deducing dtype in linear functional API Signed-off-by:Tim Moon <tmoon@nvidia.com>
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Tim Moon authored
* Update amax pointers when reallocating amax history in fusible ops 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 * Update weight tensor quantizer when recipe state is reset Signed-off-by:
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- 11 Aug, 2025 1 commit
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Kirthi Shankar Sivamani authored
* Fix high-precision dtype for MXFP8 AG Signed-off-by:
Kirthi Shankar Sivamani <ksivamani@nvidia.com> * Comment 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:
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:
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- 07 Aug, 2025 1 commit
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ldl authored
[PyTorch] Fix numeric overflow caused by int-type parameters and return value in the roundup function (#2034) Signed-off-by:
lvdunlin <lvdunlin@xiaomi.com> Co-authored-by:
lvdunlin <lvdunlin@xiaomi.com> Co-authored-by:
Tim Moon <4406448+timmoon10@users.noreply.github.com>
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- 06 Aug, 2025 3 commits
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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:
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Xin Yao authored
* for loop Signed-off-by:
Xin Yao <xiny@nvidia.com> * bulk alloc Signed-off-by:
Xin Yao <xiny@nvidia.com> * multi-tensor swizzle Signed-off-by:
Xin Yao <xiny@nvidia.com> * pad zeros in swizzle kernels Signed-off-by:
Xin Yao <xiny@nvidia.com> * unify single- and multi-tensor swizzle 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 * fix empty tensor list Signed-off-by:
Xin Yao <xiny@nvidia.com> * fix bug for col swizzle Signed-off-by:
Xin Yao <xiny@nvidia.com> * check context & fix signifiers Signed-off-by:
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xiaoxi-wangfj authored
Signed-off-by:xiaoxi-wangfj <690912414@qq.com>
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- 04 Aug, 2025 2 commits
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buptzyb authored
* fix graph static grad input reuse 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:
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Tim Moon authored
* Add basic kernel for swapping first two tensor dims Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Add NVRTC kernel for swapping first dims Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Add PyTorch extension for swap first dims kernel Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Tweak variable names Signed-off-by:
Tim Moon <tmoon@nvidia.com> * Tune kernel Signed-off-by:
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