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2881e0ea17
Summary:
Currently there's an #ifdef USE_DEPLOY to disable deadlock detection in torch for torch deploy. We want to be able to link against binary distributions of PyTorch so we need to have a way to disable deadlock detection at runtime.
55f55a4cf6/torch/csrc/autograd/python_variable.cpp (L1017)
Test Plan: buck test //caffe2/c10/test:util_base_test
Differential Revision: D36303256
Pull Request resolved: https://github.com/pytorch/pytorch/pull/77270
Approved by: https://github.com/PaliC
33 lines
608 B
C++
33 lines
608 B
C++
#include <c10/util/DeadlockDetection.h>
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#include <cstdlib>
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namespace c10 {
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namespace impl {
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namespace {
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PythonGILHooks* python_gil_hooks = nullptr;
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bool disable_detection() {
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return std::getenv("TORCH_DISABLE_DEADLOCK_DETECTION") != nullptr;
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}
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} // namespace
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bool check_python_gil() {
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if (!python_gil_hooks) {
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return false;
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}
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return python_gil_hooks->check_python_gil();
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}
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void SetPythonGILHooks(PythonGILHooks* hooks) {
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if (disable_detection()) {
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return;
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}
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TORCH_INTERNAL_ASSERT(!hooks || !python_gil_hooks);
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python_gil_hooks = hooks;
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}
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} // namespace impl
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} // namespace c10
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