Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 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 | */ |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 24 | #include "src/runtime/Utils.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 26 | #include "arm_compute/runtime/NEON/NEScheduler.h" |
| 27 | |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 28 | #include <cmath> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #include <map> |
| 30 | #include <string> |
| 31 | |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 32 | namespace arm_compute |
| 33 | { |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 34 | namespace utils |
| 35 | { |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 36 | #ifndef DOXYGEN_SKIP_THIS |
Anthony Barbier | b2881fc | 2017-09-29 17:12:12 +0100 | [diff] [blame] | 37 | static const std::string information = |
| 38 | #include "arm_compute_version.embed" |
| 39 | ; |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 40 | #endif /* DOXYGEN_SKIP_THIS */ |
Anthony Barbier | b2881fc | 2017-09-29 17:12:12 +0100 | [diff] [blame] | 41 | |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 42 | const std::string &string_from_scheduler_type(Scheduler::Type t) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 43 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 44 | static std::map<Scheduler::Type, const std::string> scheduler_type_map = {{Scheduler::Type::ST, "Single Thread"}, |
| 45 | {Scheduler::Type::CPP, "C++11 Threads"}, |
| 46 | {Scheduler::Type::OMP, "OpenMP Threads"}, |
| 47 | {Scheduler::Type::CUSTOM, "Custom"}}; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | |
| 49 | return scheduler_type_map[t]; |
| 50 | } |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 51 | |
| 52 | void schedule_kernel_on_ctx(IRuntimeContext *ctx, ICPPKernel *kernel, const IScheduler::Hints &hints) |
| 53 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 54 | if (ctx) |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 55 | { |
| 56 | ARM_COMPUTE_ERROR_ON(ctx->scheduler() == nullptr); |
| 57 | ctx->scheduler()->schedule(kernel, hints); |
| 58 | } |
| 59 | else |
| 60 | { |
| 61 | NEScheduler::get().schedule(kernel, hints); |
| 62 | } |
| 63 | } |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 64 | |
| 65 | unsigned int calculate_number_of_stages_only_x_axis(size_t input_x_dimension, unsigned int axis) |
| 66 | { |
| 67 | // We need only 1 stage for all axis except x-axis |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 68 | if (axis != 0) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 69 | { |
| 70 | return 1; |
| 71 | } |
| 72 | // Calculate number of WGs. 16 elements per thread, 8 threads per WG |
| 73 | const auto num_of_wg = static_cast<unsigned int>(ceil(input_x_dimension / 128.f)); |
| 74 | |
| 75 | // Calculate number of stages. First stage performs op and the rest reduction sum |
| 76 | // depending on the size of the input. Last stage should have only 1 WG. |
| 77 | const unsigned int num_of_stages = num_of_wg / 128 + 2; |
| 78 | return num_of_stages; |
| 79 | } |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 80 | } // namespace utils |
Georgios Pinitas | 12833d0 | 2019-07-25 13:31:10 +0100 | [diff] [blame] | 81 | } // namespace arm_compute |