Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 1 | /* |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 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 | #include "WallClockTimer.h" |
| 25 | |
| 26 | #include "../Framework.h" |
| 27 | #include "../Utils.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace test |
| 32 | { |
| 33 | namespace framework |
| 34 | { |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 35 | template <bool output_timestamps> |
| 36 | std::string WallClock<output_timestamps>::id() const |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 37 | { |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 38 | if(output_timestamps) |
| 39 | { |
| 40 | return "Wall clock timestamps"; |
| 41 | } |
| 42 | else |
| 43 | { |
| 44 | return "Wall clock"; |
| 45 | } |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 46 | } |
| 47 | |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 48 | template <bool output_timestamps> |
| 49 | void WallClock<output_timestamps>::start() |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 50 | { |
| 51 | _start = std::chrono::high_resolution_clock::now(); |
| 52 | } |
| 53 | |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 54 | template <bool output_timestamps> |
| 55 | void WallClock<output_timestamps>::stop() |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 56 | { |
| 57 | _stop = std::chrono::high_resolution_clock::now(); |
| 58 | } |
| 59 | |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 60 | template <bool output_timestamps> |
| 61 | Instrument::MeasurementsMap WallClock<output_timestamps>::measurements() const |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 62 | { |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 63 | MeasurementsMap measurements; |
| 64 | if(output_timestamps) |
| 65 | { |
| 66 | // _start / _stop are in ns, so divide by an extra 1000: |
| 67 | measurements.emplace("[start]Wall clock time", Measurement(_start.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit)); |
| 68 | measurements.emplace("[end]Wall clock time", Measurement(_stop.time_since_epoch().count() / static_cast<uint64_t>(1000 * _scale_factor), _unit)); |
| 69 | } |
| 70 | else |
| 71 | { |
| 72 | const auto delta = std::chrono::duration_cast<std::chrono::microseconds>(_stop - _start); |
| 73 | measurements.emplace("Wall clock time", Measurement(delta.count() / _scale_factor, _unit)); |
| 74 | } |
| 75 | return measurements; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 76 | } |
Anthony Barbier | 72f4ae5 | 2018-11-07 17:33:54 +0000 | [diff] [blame] | 77 | |
| 78 | template class WallClock<true>; |
| 79 | template class WallClock<false>; |
| 80 | |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 81 | } // namespace framework |
| 82 | } // namespace test |
| 83 | } // namespace arm_compute |