[Inductor XPU GEMM] Step 9/N: Support generating XPU cutlass gemm kernel#161939
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etaf wants to merge 41 commits intogh/etaf/167/basefrom
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[Inductor XPU GEMM] Step 9/N: Support generating XPU cutlass gemm kernel#161939etaf wants to merge 41 commits intogh/etaf/167/basefrom
etaf wants to merge 41 commits intogh/etaf/167/basefrom
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kernel. [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/161939
Note: Links to docs will display an error until the docs builds have been completed. ✅ You can merge normally! (4 Unrelated Failures)As of commit 21b0c92 with merge base 98a4d7b ( FLAKY - The following job failed but was likely due to flakiness present on trunk:
UNSTABLE - The following jobs are marked as unstable, possibly due to flakiness on trunk:
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This was referenced Aug 15, 2025
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…ss gemm" kernel. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
changed the title
…ss gemm kernel" kernel. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
11 tasks
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
tiendatngcs
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that referenced
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Dec 10, 2025
kernel. ghstack-source-id: aeda23a Pull Request resolved: pytorch/pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
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Jan 12, 2026
kernel. ghstack-source-id: 615d21f Pull Request resolved: pytorch#161939
etaf
added a commit
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Jan 16, 2026
kernel. ghstack-source-id: d42bae6 Pull Request resolved: pytorch#161939
SergeyTyshkevich
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to SergeyTyshkevich/chart2
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this pull request
Jan 19, 2026
kernel. ghstack-source-id: d42bae6 Pull Request resolved: pytorch/pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
added a commit
to etaf/pytorch-inductor-xpu
that referenced
this pull request
Jan 29, 2026
kernel. ghstack-source-id: 1e0ec7d Pull Request resolved: pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
added a commit
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Feb 11, 2026
kernel. ghstack-source-id: 09b2dab Pull Request resolved: pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
added a commit
to etaf/pytorch-inductor-xpu
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this pull request
Feb 12, 2026
kernel. ghstack-source-id: 030c597 Pull Request resolved: pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
added a commit
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Feb 15, 2026
kernel. ghstack-source-id: edd90fd Pull Request resolved: pytorch#161939
etaf
added a commit
to etaf/pytorch-inductor-xpu
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this pull request
Feb 15, 2026
kernel. ghstack-source-id: edd90fd Pull Request resolved: pytorch#161939
…ss gemm kernel" This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation. cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy chenyang78 kadeng muchulee8 amjames chauhang aakhundov coconutruben [ghstack-poisoned]
etaf
added a commit
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Feb 16, 2026
kernel. ghstack-source-id: 74a6550 Pull Request resolved: pytorch#161939
jansel
approved these changes
Feb 16, 2026
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Stack from ghstack (oldest at bottom):
This PR implements the CUTLASS XPU backend kernel generation as proposed in RFC #160175. It reuses most of the CUTLASS CUDA kernel generation code, with only minor adjustments made to handle XPU-specific code generation.
The test cases is enabled in #161940 .
cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @chenyang78 @kadeng @muchulee8 @amjames @chauhang @aakhundov @coconutruben