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[cuDNN][SDPA] Upgrade to cuDNN 9.13.1 patch release

ciflow/binariesTrigger all binary build and upload jobs on the PRTrigger all binary build and upload jobs on the PR

module: cudnnRelated to torch.backends.cudnn, and CuDNN supportRelated to torch.backends.cudnn, and CuDNN support

module: sdpaAll things related to torch.nn.functional.scaled_dot_product_attentiionAll things related to torch.nn.functional.scaled_dot_product_attentiion

open source

topic: not user facingtopic categorytopic category

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open (in progress).

pytorch/pytorchnumber 164033

#164033 In pytorch/pytorch;

· eqy opened on Sep 27, 2025

[cuDNN][CUDA] Allow Flash attention or cuDNN attention as default in fused_sdp_choice test

ciflow/trunkTrigger trunk jobs on your pull requestTrigger trunk jobs on your pull request

module: cudaRelated to torch.cuda, and CUDA support in generalRelated to torch.cuda, and CUDA support in general

module: cudnnRelated to torch.backends.cudnn, and CuDNN supportRelated to torch.backends.cudnn, and CuDNN support

module: sdpaAll things related to torch.nn.functional.scaled_dot_product_attentiionAll things related to torch.nn.functional.scaled_dot_product_attentiion

open source

Stale

topic: not user facingtopic categorytopic category

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open (in progress).

pytorch/pytorchnumber 159582

#159582 In pytorch/pytorch;

· eqy opened on Jul 31, 2025

[Inductor][SDPA] <code>test_sdpa_rewriter_12</code> broken on A2/A16 GPU

module: cudaRelated to torch.cuda, and CUDA support in generalRelated to torch.cuda, and CUDA support in general

module: inductor

module: sdpaAll things related to torch.nn.functional.scaled_dot_product_attentiionAll things related to torch.nn.functional.scaled_dot_product_attentiion

oncall: pt2

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#135407 In pytorch/pytorch;

· eqy opened on Sep 7, 2024

<code>test_dummy_mha_with_nt_cuda</code> fails on <code>sm70</code>, <code>sm75</code>

module: cudaRelated to torch.cuda, and CUDA support in generalRelated to torch.cuda, and CUDA support in general

module: nestedtensorNestedTensor tag see issue #25032NestedTensor tag see issue #25032

module: sdpaAll things related to torch.nn.functional.scaled_dot_product_attentiionAll things related to torch.nn.functional.scaled_dot_product_attentiion

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#129523 In pytorch/pytorch;

· eqy opened on Jun 25, 2024

[cuDNN][cuDNN V8 API] cuDNN Flash-Attention Upstreaming RFC/tracking issue

module: cudaRelated to torch.cuda, and CUDA support in generalRelated to torch.cuda, and CUDA support in general

module: cudnnRelated to torch.backends.cudnn, and CuDNN supportRelated to torch.backends.cudnn, and CuDNN support

module: sdpaAll things related to torch.nn.functional.scaled_dot_product_attentiionAll things related to torch.nn.functional.scaled_dot_product_attentiion

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#113713 In pytorch/pytorch;

· eqy opened on Nov 14, 2023