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e554731b32
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/58078 Test Plan: Imported from OSS Reviewed By: albanD Differential Revision: D28362048 Pulled By: ailzhang fbshipit-source-id: 4c78a7c58860ec4963bc8d05d133ea26e47dcf00
21 lines
627 B
C++
21 lines
627 B
C++
#include <c10/core/InferenceMode.h>
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#include <stdexcept>
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namespace c10 {
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
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thread_local bool InferenceMode_enabled = false;
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// Invariant:
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// is_enabled() ==
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// !c10::impl::tls_is_dispatch_key_included(DispatchKey::ADInplaceOrView);
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// InferenceMode::is_enabled() is in perf critical path (TensorImpl constructor)
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// so it worths a separate TLS to skip the DispatchKeySet check.
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bool InferenceMode::is_enabled() {
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return InferenceMode_enabled;
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}
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void InferenceMode::_set_enabled(bool enabled) {
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InferenceMode_enabled = enabled;
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}
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} // namespace c10
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