Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sang-Hoon Park | 0094c02 | 2021-01-20 18:16:47 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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 "arm_compute/runtime/SingleThreadScheduler.h" |
| 25 | |
| 26 | #include "arm_compute/core/CPP/ICPPKernel.h" |
| 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/Utils.h" |
| 29 | |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 30 | namespace arm_compute |
| 31 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 32 | void SingleThreadScheduler::set_num_threads(unsigned int num_threads) |
| 33 | { |
| 34 | ARM_COMPUTE_UNUSED(num_threads); |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 35 | ARM_COMPUTE_ERROR_ON(num_threads != 1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 36 | } |
| 37 | |
Anthony Barbier | 376c85f | 2018-05-25 14:17:21 +0100 | [diff] [blame] | 38 | void SingleThreadScheduler::schedule(ICPPKernel *kernel, const Hints &hints) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | { |
Georgios Pinitas | 5f2fb59 | 2020-11-10 16:42:30 +0000 | [diff] [blame] | 40 | const Window &max_window = kernel->window(); |
| 41 | |
| 42 | if(hints.split_dimension() != IScheduler::split_dimensions_all) |
Michalis Spyrou | 7889291 | 2020-05-26 11:52:42 +0100 | [diff] [blame] | 43 | { |
Georgios Pinitas | 5f2fb59 | 2020-11-10 16:42:30 +0000 | [diff] [blame] | 44 | const unsigned int num_iterations = max_window.num_iterations(hints.split_dimension()); |
| 45 | if(num_iterations < 1) |
| 46 | { |
| 47 | return; |
| 48 | } |
Michalis Spyrou | 7889291 | 2020-05-26 11:52:42 +0100 | [diff] [blame] | 49 | } |
| 50 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 51 | ThreadInfo info; |
Pablo Tello | 7fad9b1 | 2018-03-14 17:55:27 +0000 | [diff] [blame] | 52 | info.cpu_info = &_cpu_info; |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 53 | kernel->run(kernel->window(), info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 54 | } |
| 55 | |
Sang-Hoon Park | 0094c02 | 2021-01-20 18:16:47 +0000 | [diff] [blame] | 56 | void SingleThreadScheduler::schedule_op(ICPPKernel *kernel, const Hints &hints, const Window &window, ITensorPack &tensors) |
Michalis Spyrou | bcd2352 | 2020-05-21 15:02:36 +0100 | [diff] [blame] | 57 | { |
| 58 | ARM_COMPUTE_UNUSED(hints); |
| 59 | ThreadInfo info; |
| 60 | info.cpu_info = &_cpu_info; |
Sang-Hoon Park | 0094c02 | 2021-01-20 18:16:47 +0000 | [diff] [blame] | 61 | kernel->run_op(tensors, window, info); |
Michalis Spyrou | bcd2352 | 2020-05-21 15:02:36 +0100 | [diff] [blame] | 62 | } |
| 63 | |
Anthony Barbier | 52ecb06 | 2018-05-25 13:32:10 +0100 | [diff] [blame] | 64 | void SingleThreadScheduler::run_workloads(std::vector<Workload> &workloads) |
| 65 | { |
| 66 | ThreadInfo info; |
| 67 | info.cpu_info = &_cpu_info; |
| 68 | for(auto &wl : workloads) |
| 69 | { |
| 70 | wl(info); |
| 71 | } |
| 72 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 73 | unsigned int SingleThreadScheduler::num_threads() const |
| 74 | { |
| 75 | return 1; |
| 76 | } |
Moritz Pflanzer | beabe3b | 2017-08-31 14:56:32 +0100 | [diff] [blame] | 77 | } // namespace arm_compute |