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Diffstat (limited to 'runtimes/neurun/core/include/util/ITimer.h')
-rw-r--r-- | runtimes/neurun/core/include/util/ITimer.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/runtimes/neurun/core/include/util/ITimer.h b/runtimes/neurun/core/include/util/ITimer.h new file mode 100644 index 000000000..79ecdd0ca --- /dev/null +++ b/runtimes/neurun/core/include/util/ITimer.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __NEURUN_UTIL_ITIMER_H__ +#define __NEURUN_UTIL_ITIMER_H__ + +#include <chrono> + +namespace neurun +{ +namespace util +{ + +class ITimer +{ +public: + virtual void handleBegin() = 0; + virtual void handleEnd() = 0; + int getTime() { return _timer_res; }; + + virtual ~ITimer() = default; + +protected: + int _timer_res{0}; +}; + +class CPUTimer : public ITimer +{ +public: + void handleBegin() override { _start_time = std::chrono::steady_clock::now(); }; + + void handleEnd() override + { + const auto end_time = std::chrono::steady_clock::now(); + _timer_res = + std::chrono::duration_cast<std::chrono::microseconds>(end_time - _start_time).count(); + }; + +private: + std::chrono::steady_clock::time_point _start_time; // in microseconds +}; + +} // namespace util +} // namespace neurun + +#endif // __NEURUN_UTIL_ITIMER_H__ |