[dynamo, bdb] q should exit without stopping for exceptions/returns

[williamwen42]

Stack from ghstack (oldest at bottom):

• -> [dynamo, bdb] q should exit without stopping for exceptions/returns #175200
• [dynamo, bdb] add user breakpoint() function, auto-start bdb for breakpoint() and create_breakpoint() #174746
• [dynamo, bdb] commands for dealing with multiple stack frames (n, u, d, r, bt) #174626
• [dynamo, bdb] fix InteractiveDebugSession error where test exceptions could be absorbed #175173
• [dynamo, bdb] add l [n] and s [n] commands #174501
• [dynamo, bdb] test for empty command #174500
• [dynamo] pause bdb if exception encountered #174407
• [dynamo] dynamo bytecode debugger #173859

cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @kadeng @chauhang @amjames @Lucaskabela @jataylo

[pytorch-bot]

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/175200

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❌ 3 Cancelled Jobs, 7 Unrelated Failures

As of commit 120cd2b with merge base 680f7d7 ():

CANCELLED JOBS - The following jobs were cancelled. Please retry:

• dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 2, 3, linux.c7i.2xlarge) (gh)
  ##[error]The operation was canceled.
• dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge) (gh)
  ##[error]The operation was canceled.
• dynamo-unittest / dynamo-test (3.13) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge) (gh)
  ##[error]The operation was canceled.

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• dynamo-unittest / dynamo-test (3.11) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge) (gh) (similar failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__
• dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge) (gh) (similar failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__
• dynamo-unittest / dynamo-test (3.13) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge) (gh) (similar failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__
• trunk / macos-py3-arm64 / test (default, 2, 3, macos-m1-stable) (gh) (similar failure)
  test/test_indexing.py::TestIndexingMPS::test_index_reduce_reduce_amax_mps_float32

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• pull / linux-jammy-py3.10-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge) (gh) (trunk failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__
• pull / linux-jammy-py3.14-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge) (gh) (trunk failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__
• pull / linux-jammy-py3.14t-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge) (gh) (trunk failure)
  test/test_overrides.py::TestTorchFunctionOverride::test_Tensor___cuda_array_interface_____get__

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[williamwen42]

@pytorchbot merge

[pytorchmergebot]

Merge failed

Reason: 1 jobs have failed, first few of them are: inductor / unit-test / inductor-test / test (inductor_cpp_wrapper, 1, 2, linux.g5.4xlarge.nvidia.gpu)

Details for Dev Infra team

Raised by workflow job

[williamwen42]

@pytorchbot merge -i

[pytorchmergebot]

Merge started

Your change will be merged while ignoring the following 3 checks: inductor / unit-test / inductor-test / test (inductor_cpp_wrapper, 1, 2, linux.g5.4xlarge.nvidia.gpu), inductor / unit-test / inductor-test / test (inductor, 2, 2, linux.g5.4xlarge.nvidia.gpu), inductor / unit-test / inductor-test / test (inductor, 1, 2, linux.g5.4xlarge.nvidia.gpu)

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[pytorchmergebot]

Merge failed

Reason: 4 mandatory check(s) failed. The first few are:

• pull / linux-jammy-py3.14-clang15 / test (openreg, 1, 1, linux.2xlarge)
• pull / linux-jammy-py3.10-clang15 / test (default, 1, 5, linux.4xlarge)
• pull / linux-jammy-py3.10-gcc11 / test (default, 1, 5, linux.2xlarge)
• pull / linux-jammy-py3.10-clang18-asan / test (default, 1, 7, linux.4xlarge)

Dig deeper by viewing the failures on hud

Details for Dev Infra team

Raised by workflow job

Failing merge rule: Core Maintainers

[williamwen42]

@pytorchbot merge -i

[pytorchmergebot]

Merge started

Your change will be merged while ignoring the following 3 checks: inductor / unit-test / inductor-test / test (inductor_cpp_wrapper, 1, 2, linux.g5.4xlarge.nvidia.gpu), inductor / unit-test / inductor-test / test (inductor, 2, 2, linux.g5.4xlarge.nvidia.gpu), inductor / unit-test / inductor-test / test (inductor, 1, 2, linux.g5.4xlarge.nvidia.gpu)

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
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[pytorchmergebot]

Merge failed

Reason: 4 mandatory check(s) failed. The first few are:

• pull / linux-jammy-py3.14-clang15 / test (openreg, 1, 1, linux.2xlarge)
• pull / linux-jammy-py3.10-clang15 / test (default, 1, 5, linux.4xlarge)
• pull / linux-jammy-py3.10-gcc11 / test (default, 1, 5, linux.2xlarge)
• pull / linux-jammy-py3.10-clang18-asan / test (default, 1, 7, linux.4xlarge)

Dig deeper by viewing the failures on hud

Details for Dev Infra team

Raised by workflow job

Failing merge rule: Core Maintainers

[williamwen42]

@pytorchbot merge

[pytorchmergebot]

Merge started

Your 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

Advanced Debugging

Check the merge workflow status
here

[pytorchmergebot]

Merge failed

Reason: 3 jobs have failed, first few of them are: dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 2, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.13) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge)

Details for Dev Infra team

Raised by workflow job

[williamwen42]

@pytorchbot merge -i

[pytorchmergebot]

Merge started

Your change will be merged while ignoring the following 10 checks: pull / linux-jammy-py3.14-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge), pull / linux-jammy-py3.10-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge), pull / linux-jammy-py3.14t-clang15 / test (dynamo_wrapped, 1, 3, linux.2xlarge), trunk / macos-py3-arm64 / test (default, 2, 3, macos-m1-stable), dynamo-unittest / dynamo-test (3.13) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.11) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 2, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 1, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.13) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge), dynamo-unittest / dynamo-test (3.12) / test (dynamo_wrapped, 3, 3, linux.c7i.2xlarge)

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here