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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
32 lines
658 B
C++
32 lines
658 B
C++
#include <c10/util/DeadlockDetection.h>
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#include <gtest/gtest.h>
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#include <cstdlib>
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using namespace ::testing;
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using namespace c10::impl;
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struct DummyPythonGILHooks : public PythonGILHooks {
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bool check_python_gil() const override {
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return true;
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}
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};
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TEST(DeadlockDetection, basic) {
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ASSERT_FALSE(check_python_gil());
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DummyPythonGILHooks hooks;
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SetPythonGILHooks(&hooks);
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ASSERT_TRUE(check_python_gil());
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SetPythonGILHooks(nullptr);
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}
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#ifndef _WIN32
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TEST(DeadlockDetection, disable) {
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setenv("TORCH_DISABLE_DEADLOCK_DETECTION", "1", 1);
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DummyPythonGILHooks hooks;
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SetPythonGILHooks(&hooks);
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SetPythonGILHooks(&hooks);
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}
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#endif
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