Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 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/CLFFT2D.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/ICLTensor.h" |
| 27 | #include "arm_compute/core/Validate.h" |
| 28 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | CLFFT2D::CLFFT2D(std::shared_ptr<IMemoryManager> memory_manager) |
| 33 | : _memory_group(memory_manager), _first_pass_func(memory_manager), _second_pass_func(memory_manager), _first_pass_tensor() |
| 34 | { |
| 35 | } |
| 36 | |
| 37 | void CLFFT2D::configure(const ICLTensor *input, ICLTensor *output, const FFT2DInfo &config) |
| 38 | { |
| 39 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 40 | ARM_COMPUTE_ERROR_THROW_ON(CLFFT2D::validate(input->info(), output->info(), config)); |
| 41 | |
| 42 | // Setup first pass |
| 43 | FFT1DInfo first_pass_config; |
| 44 | first_pass_config.axis = config.axes.first; |
| 45 | first_pass_config.direction = config.direction; |
| 46 | _memory_group.manage(&_first_pass_tensor); |
| 47 | _first_pass_func.configure(input, &_first_pass_tensor, first_pass_config); |
| 48 | |
| 49 | // Setup second pass |
| 50 | FFT1DInfo second_pass_config; |
| 51 | second_pass_config.axis = config.axes.second; |
| 52 | second_pass_config.direction = config.direction; |
| 53 | _second_pass_func.configure(&_first_pass_tensor, output, second_pass_config); |
| 54 | _first_pass_tensor.allocator()->allocate(); |
| 55 | } |
| 56 | |
| 57 | Status CLFFT2D::validate(const ITensorInfo *input, const ITensorInfo *output, const FFT2DInfo &config) |
| 58 | { |
| 59 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 60 | |
| 61 | // Create intermediate tensor info |
| 62 | TensorInfo first_pass_tensor(input->clone()->set_is_resizable(true).reset_padding().set_num_channels(2)); |
| 63 | |
| 64 | // Validate first pass |
| 65 | FFT1DInfo first_pass_config; |
| 66 | first_pass_config.axis = config.axes.first; |
| 67 | first_pass_config.direction = config.direction; |
| 68 | ARM_COMPUTE_RETURN_ON_ERROR(CLFFT1D::validate(input, &first_pass_tensor, first_pass_config)); |
| 69 | |
| 70 | // Validate second pass |
| 71 | FFT1DInfo second_pass_config; |
| 72 | second_pass_config.axis = config.axes.second; |
| 73 | second_pass_config.direction = config.direction; |
| 74 | ARM_COMPUTE_RETURN_ON_ERROR(CLFFT1D::validate(&first_pass_tensor, output, second_pass_config)); |
| 75 | |
| 76 | // Checks performed when output is configured |
| 77 | if((output != nullptr) && (output->total_size() != 0)) |
| 78 | { |
| 79 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 80 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 81 | } |
| 82 | |
| 83 | return Status{}; |
| 84 | } |
| 85 | |
| 86 | void CLFFT2D::run() |
| 87 | { |
Georgios Pinitas | 098516b | 2019-04-25 18:25:06 +0100 | [diff] [blame] | 88 | MemoryGroupResourceScope scope_mg(_memory_group); |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 89 | |
| 90 | _first_pass_func.run(); |
| 91 | _second_pass_func.run(); |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 92 | } |
| 93 | } // namespace arm_compute |