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FSDP.optim_state_dict and FSDP.optim_state_dict_to_load called without group in torch.distributed.checkpoint.state_dict

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: distributed checkpointingOncall label should be attached to any issues related to distributed checkpointing.Oncall label should be attached to any issues related to distributed checkpointing.

Status: Open.

#180449 In pytorch/pytorch;

· OutisKwak opened on Apr 15, 2026

Poor BF16 torch.compile + Freezing perf on AArch64 CPUs

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: armRelated to ARM architectures builds of PyTorch. Includes Apple M1Related to ARM architectures builds of PyTorch. Includes Apple M1

module: bfloat16

module: cpuCPU specific problem (e.g., perf, algorithm)CPU specific problem (e.g., perf, algorithm)

module: inductor

module: mkldnnRelated to Intel IDEEP or oneDNN (a.k.a. mkldnn) integrationRelated to Intel IDEEP or oneDNN (a.k.a. mkldnn) integration

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.

#180447 In pytorch/pytorch;

· fadara01 opened on Apr 15, 2026

AOTI CUDA model: update_inactive_constant_buffer no longer accepts CPU-sourced constant updates after mixed-device constants support

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: aotinductoraot inductoraot inductor

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

module: regressionIt used to work, and now it doesn'tIt used to work, and now it doesn't

oncall: export

oncall: pt2

triage review

Status: Open.

#180446 In pytorch/pytorch;

· FFXIVYYDS opened on Apr 15, 2026

_scaled_dot_product_efficient_attention_backward meta kernel predicts wrong output strides at batch >= 65536

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: meta tensors

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

oncall: pt2

triage review

Status: Open.

#180445 In pytorch/pytorch;

· mathieuorhan opened on Apr 15, 2026

DISABLED test_basic_dtypes (__main__.TestBmmOuterProduct)

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: 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

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.

#180443 In pytorch/pytorch;

· guangyey opened on Apr 15, 2026

DISABLED test_vmap_over_vmap_captured (__main__.FuncTorchHigherOrderOpTestsWithCompiledAutograd)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: inductor

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.

#180439 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026

DISABLED test_lennard_jones_batched_jac_jac_jacfwd_cpu (__main__.TestExamplesCorrectnessCPU)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

oncall: pt2

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

Status: Open.

#180438 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026

DISABLED test_find_learning_rate_ensembling_FeatureAlphaDropout_mechanism_functional_call_cpu (__main__.TestExamplesCorrectnessCPU)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

oncall: pt2

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

Status: Open.

#180437 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026

DISABLED test_find_learning_rate_ensembling_Dropout_mechanism_make_functional_cpu (__main__.TestExamplesCorrectnessCPU)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

oncall: pt2

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

Status: Open.

#180436 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026

DISABLED test_find_learning_rate_ensembling_Dropout_mechanism_make_functional_cpu (__main__.TestExamplesCorrectnessCPU)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

oncall: pt2

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

Status: Open.

#180435 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026

DISABLED test_unary_ufunc_numerical_log1p_backend_inductor_default_cuda_float16 (__main__.TestOpInfoPropertiesCUDA)

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: rocmAMD GPU support for PytorchAMD GPU support for Pytorch

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

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.

#180419 In pytorch/pytorch;

· pragupta opened on Apr 15, 2026

DISABLED test_find_learning_rate_ensembling_AlphaDropout_mechanism_make_functional_cpu (__main__.TestExamplesCorrectnessCPU)

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

oncall: pt2

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

Status: Open.

#180416 In pytorch/pytorch;

· pytorch-bot opened on Apr 15, 2026