wehub-resource-sync
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/cinn/utils/timer.h"
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namespace cinn {
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namespace utils {
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float Timer::Stop() {
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end_ = std::chrono::high_resolution_clock::now();
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auto ts = std::chrono::duration_cast<std::chrono::nanoseconds>(end_ - start_);
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float ms = 1000. * static_cast<double>(ts.count()) *
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std::chrono::nanoseconds::period::num /
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std::chrono::nanoseconds::period::den;
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return ms;
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}
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void Timer::Start() { start_ = std::chrono::high_resolution_clock::now(); }
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} // namespace utils
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} // namespace cinn
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