[BE] Handle errors in set_num_threads
#113684
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and `set_num_interop_threads` Before that, call `torch.set_num_threads(2**65)` resulted in segmentation fault, afterwards it becomes a good old runtime error: ``` % python -c "import torch;torch.set_num_threads(2**65)" Traceback (most recent call last): File "<string>", line 1, in <module> RuntimeError: Overflow when unpacking long ```
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/113684
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Let me add a quick regression test before landing... |
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@pytorchbot merge |
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@pytorchbot merge |
Merge startedYour 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 |
and `set_num_interop_threads` Before that, call `torch.set_num_threads(2**65)` resulted in segmentation fault, afterwards it becomes a good old runtime error: ``` % python -c "import torch;torch.set_num_threads(2**65)" Traceback (most recent call last): File "<string>", line 1, in <module> RuntimeError: Overflow when unpacking long ``` Similar to #60073 Cherry pick of #113684 into release/2.1 (cherry picked from commit 78f3937)
and `set_num_interop_threads` Before that, call `torch.set_num_threads(2**65)` resulted in segmentation fault, afterwards it becomes a good old runtime error: ``` % python -c "import torch;torch.set_num_threads(2**65)" Traceback (most recent call last): File "<string>", line 1, in <module> RuntimeError: Overflow when unpacking long ``` Similar to #60073 Cherry pick of #113684 into release/2.1 (cherry picked from commit 78f3937)
and
set_num_interop_threadsBefore that, call
torch.set_num_threads(2**65)resulted in segmentation fault, afterwards it becomes a good old runtime error:Similar to #60073
cc @albanD