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41ffec07ce
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63860 Test Plan: Imported from OSS Reviewed By: heitorschueroff Differential Revision: D30513253 Pulled By: albanD fbshipit-source-id: 97d76ed54dfbdf4ba3fc7051ce3b9bb636cefb4b
14 lines
450 B
C++
14 lines
450 B
C++
#include <c10/core/InferenceMode.h>
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#include <stdexcept>
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namespace c10 {
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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 AutogradState::get_tls_state().get_inference_mode();
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}
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} // namespace c10
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