Search results

[Inductor] Autotune should ignore host launch latency when requested

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

enhancementNot as big of a feature, but technically not a bug. Should be easy to fixNot as big of a feature, but technically not a bug. Should be easy to fix

module: cuda graphsAbility to capture and then replay streams of CUDA kernelsAbility to capture and then replay streams of CUDA kernels

module: inductor

module: performanceIssues related to performance, either of kernel code or framework glueIssues related to performance, either of kernel code or framework glue

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.

#179236 In pytorch/pytorch;

· mattteochen opened on Apr 3, 2026

[Inductor] User-defined kernel epilogue fusion not guarded against non-unary epilogues

oncall: pt2

Status: Open.

#179233 In pytorch/pytorch;

· jjvraw opened on Apr 3, 2026

[Inductor] User-defined kernel fusion incorrectly attempted after buffer reuse decisions

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: inductor

oncall: pt2

triage review

Status: Open.

#179232 In pytorch/pytorch;

· jjvraw opened on Apr 3, 2026

RuntimeError: pidfd_getfd: Bad file descriptor

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

has workaround

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

module: CUDACachingAllocator

module: multiprocessingRelated to torch.multiprocessingRelated to torch.multiprocessing

module: serializationIssues related to serialization (e.g., via pickle, or otherwise) of PyTorch objectsIssues related to serialization (e.g., via pickle, or otherwise) of PyTorch objects

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.

#179220 In pytorch/pytorch;

· flx42 opened on Apr 3, 2026

cudaErrorLaunchOutOfResources in CTC loss backward on RTX 5090 (sm_120, Blackwell) with CUDA 13.0

Status: Open.

#179214 In pytorch/pytorch;

· Hideki-Ooyanagi opened on Apr 3, 2026

DISABLED test_sdpa_rewriter_11_gpu (__main__.SDPAPatternRewriterGpuTests)

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: inductor

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

module: testsIssues related to tests (not the torch.testing module)Issues related to tests (not the torch.testing module)

module: xpuIntel XPU related issuesIntel XPU related issues

oncall: pt2

skippedDenotes a (flaky) test currently skipped in CI.Denotes a (flaky) test currently skipped in CI.

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.

#179213 In pytorch/pytorch;

· etaf opened on Apr 3, 2026

python -m pip install --no-build-isolation -v -e . fails to begin because of SyntaxError

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: buildBuild system issuesBuild system issues

needs reproductionEnsure you have actionable steps to reproduce the issue. Someone else needs to confirm the repro.Ensure you have actionable steps to reproduce the issue. Someone else needs to confirm the repro.

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.

#179197 In pytorch/pytorch;

· SuperCowProducts opened on Apr 2, 2026

Graph break on use_deterministic_algorithms

module: dynamo

module: graph breaks

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.

#179194 In pytorch/pytorch;

· xmfan opened on Apr 2, 2026

[MPS] Adding a new MPS loader API for optimized reading of safetensors files

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

featureA request for a proper, new feature.A request for a proper, new feature.

module: macosMac OS related issuesMac OS related issues

module: mpsRelated to Apple Metal Performance Shaders frameworkRelated to Apple Metal Performance Shaders framework

module: performanceIssues related to performance, either of kernel code or framework glueIssues related to performance, either of kernel code or framework glue

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.

#179190 In pytorch/pytorch;

· jhavukainen opened on Apr 2, 2026

pytree type + AC composibility issue

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: activation checkpointingRelated to activation checkpointingRelated to activation checkpointing

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.

#179189 In pytorch/pytorch;

· tugsbayasgalan opened on Apr 2, 2026

Support unbacked in export Dim API.

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

oncall: export

oncall: pt2

Status: Open.

#179176 In pytorch/pytorch;

· laithsakka opened on Apr 2, 2026

linalg_cholesky_ex_out contains some dubious logic

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: linear algebraIssues related to specialized linear algebra operations in PyTorch; includes matrix multiply matmulIssues related to specialized linear algebra operations in PyTorch; includes matrix multiply matmul

triage review

Status: Open.

#179152 In pytorch/pytorch;

· malfet opened on Apr 2, 2026