Download Latest Version pytorch-v2.9.1.tar.gz (348.8 MB)
Email in envelope

Get an email when there's a new version of PyTorch

Home / v2.9.1
Name Modified Size InfoDownloads / Week
Parent folder
pytorch-v2.9.1.tar.gz 2025-11-12 348.8 MB
PyTorch 2.9.1 Release, bug fix release source code.tar.gz 2025-11-11 55.8 MB
PyTorch 2.9.1 Release, bug fix release source code.zip 2025-11-11 64.3 MB
README.md 2025-11-11 2.7 kB
Totals: 4 Items   468.9 MB 73

This release is meant to fix the following issues (regressions / silent correctness):

Tracked Regressions

Significant Memory Regression in F.conv3d with bfloat16 Inputs in PyTorch 2.9.0 (#166643) This release provides work around this issue. If you are impacted please install nvidia-cudnn package version 9.15+ from pypi. (#166480) (#167111)

Torch.compile

Fix Inductor bug when compiling Gemma (#165601) Fix InternalTorchDynamoError in bytecode_transformation (#166036) Fix silent correctness error_on_graph_break bug where non-empty checkpoint results in unwanted graph break resumption (#166586) Improve performance by avoiding recompilation with mark_static_address with cudagraphs (#162208) Improve performance by caching get_free_symbol_uses in torch inductor (#166338) Fix fix registration design for inductor graph partition for vLLM (#166458) (#165815) (#165514) Fix warning spamming in torch.compile (#166993) Fix exception related to uninitialized tracer_output variable (#163169) Fix crash in torch.bmm and torch.compile with PyTorch release 2.9.0 (#166457)

Other

Fix warning spamming on new APIs to control TF32 behavior (#166956) Fix distributed crash with non-contiguous gather inputs (#166181) Fix indexing on large tensor causes invalid configuration argument (#166974) Fix numeric issue in CUDNN_ATTENTION (#166912) (#166570) Fix symmetric memory issue with fused_scaled_matmul_reduce_scatter (#165086) Improve libtorch stable ABI documentation (#163899) Fix image display on pypi project description section (#166404)

Source: README.md, updated 2025-11-11