Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 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/CL/functions/CLSoftmaxLayer.h" |
| 25 | |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/CL/kernels/CLSoftmaxLayerKernel.h" |
| 29 | #include "arm_compute/core/Helpers.h" |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 30 | #include "arm_compute/core/Types.h" |
| 31 | #include "arm_compute/core/Utils.h" |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 32 | #include "arm_compute/runtime/CL/CLMemoryGroup.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 33 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 34 | |
| 35 | using namespace arm_compute; |
| 36 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 37 | CLSoftmaxLayer::CLSoftmaxLayer(std::shared_ptr<IMemoryManager> memory_manager) |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 38 | : _memory_group(std::move(memory_manager)), _max_kernel(), _shift_exp_sum_kernel(), _max_shift_exp_sum_kernel(), _norm_kernel(), _max(), _sum(), _tmp(), _run_legacy_path(false) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | { |
| 40 | } |
| 41 | |
Pablo Palmier | 48a60f9 | 2017-10-18 11:03:08 +0100 | [diff] [blame] | 42 | void CLSoftmaxLayer::configure(const ICLTensor *input, ICLTensor *output, float beta) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 43 | { |
Georgios Pinitas | 0979675 | 2017-07-10 16:05:21 +0100 | [diff] [blame] | 44 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | |
| 46 | // Create intermediate tensors shapes |
Georgios Pinitas | e5f8fd6 | 2017-06-23 18:03:44 +0100 | [diff] [blame] | 47 | _tmp.allocator()->init(TensorInfo(input->info()->tensor_shape(), input->info()->num_channels(), input->info()->data_type(), input->info()->fixed_point_position())); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | |
| 49 | TensorShape shape = input->info()->tensor_shape(); |
| 50 | shape.set(0, 1); |
Georgios Pinitas | e5f8fd6 | 2017-06-23 18:03:44 +0100 | [diff] [blame] | 51 | TensorInfo tensor_info_max_sum(shape, input->info()->num_channels(), input->info()->data_type(), input->info()->fixed_point_position()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 52 | _max.allocator()->init(tensor_info_max_sum); |
| 53 | _sum.allocator()->init(tensor_info_max_sum); |
| 54 | |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 55 | // Set GPU target to kernels |
| 56 | _max_shift_exp_sum_kernel.set_target(CLScheduler::get().target()); |
| 57 | |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 58 | // Manage intermediate buffers |
| 59 | _memory_group.manage(&_tmp); |
| 60 | _memory_group.manage(&_max); |
| 61 | _memory_group.manage(&_sum); |
| 62 | |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 63 | // Configure kernels |
| 64 | // TODO (COMPMID-661): Remove legacy path once the new one is properly validated |
Anton Lokhmotov | af6204c | 2017-11-08 09:34:19 +0000 | [diff] [blame^] | 65 | _run_legacy_path = is_data_type_quantized_asymmetric(input->info()->data_type()); |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 66 | if(_run_legacy_path) |
| 67 | { |
| 68 | _max_kernel.configure(input, &_max); |
| 69 | _shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum, beta); |
| 70 | } |
| 71 | else |
| 72 | { |
| 73 | _max_shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum, beta); |
| 74 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 75 | _norm_kernel.configure(&_tmp, &_sum, output); |
| 76 | |
| 77 | // Allocate intermediate buffers |
| 78 | _tmp.allocator()->allocate(); |
| 79 | _max.allocator()->allocate(); |
| 80 | _sum.allocator()->allocate(); |
| 81 | } |
| 82 | |
| 83 | void CLSoftmaxLayer::run() |
| 84 | { |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 85 | _memory_group.acquire(); |
| 86 | |
Chunosov | d6afedc | 2017-11-06 22:09:45 +0700 | [diff] [blame] | 87 | // Force to use the new fused kernel |
| 88 | if(_run_legacy_path) |
| 89 | { |
| 90 | CLScheduler::get().enqueue(_max_kernel, false); |
| 91 | CLScheduler::get().enqueue(_shift_exp_sum_kernel, false); |
| 92 | } |
| 93 | else |
| 94 | { |
| 95 | CLScheduler::get().enqueue(_max_shift_exp_sum_kernel, false); |
| 96 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 97 | CLScheduler::get().enqueue(_norm_kernel); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 98 | |
| 99 | _memory_group.release(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 100 | } |