40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#pragma once
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#include <chrono> // NOLINT
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namespace phi {
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namespace tests {
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class Timer {
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public:
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std::chrono::high_resolution_clock::time_point start;
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std::chrono::high_resolution_clock::time_point startu;
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void tic() { start = std::chrono::high_resolution_clock::now(); }
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double toc() {
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startu = std::chrono::high_resolution_clock::now();
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std::chrono::duration<double> time_span =
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std::chrono::duration_cast<std::chrono::duration<double>>(startu -
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start);
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double used_time_ms = static_cast<double>(time_span.count()) * 1000.0;
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return used_time_ms;
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}
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};
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} // namespace tests
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} // namespace phi
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