Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | d511270 | 2021-01-27 14:52:46 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef ARM_COMPUTE_TEST_WALL_CLOCK_TIMER |
| 25 | #define ARM_COMPUTE_TEST_WALL_CLOCK_TIMER |
| 26 | |
| 27 | #include "Instrument.h" |
| 28 | |
| 29 | #include <chrono> |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | namespace test |
| 34 | { |
| 35 | namespace framework |
| 36 | { |
| 37 | /** Implementation of an instrument to measure elapsed wall-clock time in milliseconds. */ |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 38 | template <bool output_timestamps> |
| 39 | class WallClock : public Instrument |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 40 | { |
| 41 | public: |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 42 | /** Construct a Wall clock timer. |
| 43 | * |
| 44 | * @param[in] scale_factor Measurement scale factor. |
| 45 | */ |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 46 | WallClock(ScaleFactor scale_factor) |
Giorgio Arena | ce58a9f | 2017-10-31 17:59:17 +0000 | [diff] [blame] | 47 | { |
| 48 | switch(scale_factor) |
| 49 | { |
| 50 | case ScaleFactor::NONE: |
| 51 | _scale_factor = 1.f; |
| 52 | _unit = "us"; |
| 53 | break; |
| 54 | case ScaleFactor::TIME_MS: |
| 55 | _scale_factor = 1000.f; |
| 56 | _unit = "ms"; |
| 57 | break; |
| 58 | case ScaleFactor::TIME_S: |
| 59 | _scale_factor = 1000000.f; |
| 60 | _unit = "s"; |
| 61 | break; |
| 62 | default: |
| 63 | ARM_COMPUTE_ERROR("Invalid scale"); |
| 64 | } |
| 65 | }; |
| 66 | |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 67 | std::string id() const override; |
| 68 | void start() override; |
| 69 | void stop() override; |
| 70 | MeasurementsMap measurements() const override; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 71 | |
| 72 | private: |
Michalis Spyrou | d511270 | 2021-01-27 14:52:46 +0000 | [diff] [blame] | 73 | #if defined(BARE_METAL) |
| 74 | uint64_t _start {}; |
| 75 | uint64_t _stop{}; |
| 76 | #else // !defined(BARE_METAL) |
| 77 | std::chrono::system_clock::time_point _start {}; |
Michalis Spyrou | d1fe4ce | 2019-02-08 15:26:24 +0000 | [diff] [blame] | 78 | std::chrono::system_clock::time_point _stop{}; |
Michalis Spyrou | d511270 | 2021-01-27 14:52:46 +0000 | [diff] [blame] | 79 | #endif // defined(BARE_METAL) |
| 80 | float _scale_factor {}; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 81 | }; |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 82 | |
| 83 | using WallClockTimer = WallClock<false>; |
| 84 | using WallClockTimestamps = WallClock<true>; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 85 | } // namespace framework |
| 86 | } // namespace test |
| 87 | } // namespace arm_compute |
| 88 | #endif /* ARM_COMPUTE_TEST_WALL_CLOCK_TIMER */ |