[cuDNN][SDPA][submodule] Roll-back cuDNN frontend upgrade, update Meta registration #163104
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eqy
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module: cudnn
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/163104
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 8e7c7ae with merge base 5937861 ( This comment was automatically generated by Dr. CI and updates every 15 minutes. |
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@pytorchbot cherry-pick --onto release/2.9 --fixes "fix cuDNN segfault in SDPA" |
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❌ 🤖 pytorchbot command failed: Try |
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@pytorchbot cherry-pick --onto release/2.9 --fixes "fix cuDNN segfault in SDPA" -c critical |
drisspg
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Sep 16, 2025
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@pytorchmergebot merge |
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This PR updates submodules third_party/cudnn_frontend If those updates are intentional, please add "submodule" keyword to PR title/description. |
eqy
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@pytorchmergebot merge |
Merge startedYour change will be merged once all checks pass (ETA 0-4 Hours). Learn more about merging in the wiki. Questions? Feedback? Please reach out to the PyTorch DevX Team |
eqy
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Sep 18, 2025
…a registration (pytorch#163104) For pytorch/torchtitan#1713 Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0 Pull Request resolved: pytorch#163104 Approved by: https://github.com/drisspg
This was referenced Sep 18, 2025
Camyll
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Sep 19, 2025
…de, update Met… (#163265) [cuDNN][SDPA][submodule] Roll-back cuDNN frontend upgrade, update Meta registration (#163104) For pytorch/torchtitan#1713 Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0 Pull Request resolved: #163104 Approved by: https://github.com/drisspg
mansiag05
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Sep 22, 2025
…a registration (pytorch#163104) For pytorch/torchtitan#1713 Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0 Pull Request resolved: pytorch#163104 Approved by: https://github.com/drisspg
cleonard530
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Sep 22, 2025
…a registration (pytorch#163104) For pytorch/torchtitan#1713 Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0 Pull Request resolved: pytorch#163104 Approved by: https://github.com/drisspg
dsashidh
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Sep 26, 2025
…a registration (pytorch#163104) For pytorch/torchtitan#1713 Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0 Pull Request resolved: pytorch#163104 Approved by: https://github.com/drisspg
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For pytorch/torchtitan#1713
Also note that we will need to rollback the cuDNN frontend upgrade in 2.9 as it currently introduces a segmentation fault by assuming tensors have their strides and sizes populated at graph creation time https://github.com/NVIDIA/cudnn-frontend/blame/1a7b4b78db44712fb9707d21cd2e3179f1fd88b8/include/cudnn_frontend/node/sdpa_support_surface.h#L447%C2%A0
cc @csarofeen @ptrblck @xwang233