| /* |
| * Copyright (c) 2019-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/runtime/CL/functions/CLFFT2D.h" |
| |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| #include "src/core/CL/kernels/CLFFTDigitReverseKernel.h" |
| #include "src/core/CL/kernels/CLFFTRadixStageKernel.h" |
| #include "src/core/CL/kernels/CLFFTScaleKernel.h" |
| |
| namespace arm_compute |
| { |
| CLFFT2D::CLFFT2D(std::shared_ptr<IMemoryManager> memory_manager) |
| : _memory_group(memory_manager), _first_pass_func(memory_manager), _second_pass_func(memory_manager), _first_pass_tensor() |
| { |
| } |
| |
| CLFFT2D::~CLFFT2D() = default; |
| |
| void CLFFT2D::configure(const ICLTensor *input, ICLTensor *output, const FFT2DInfo &config) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output, config); |
| } |
| |
| void CLFFT2D::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const FFT2DInfo &config) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_THROW_ON(CLFFT2D::validate(input->info(), output->info(), config)); |
| |
| // Setup first pass |
| FFT1DInfo first_pass_config; |
| first_pass_config.axis = config.axis0; |
| first_pass_config.direction = config.direction; |
| _memory_group.manage(&_first_pass_tensor); |
| _first_pass_func.configure(compile_context, input, &_first_pass_tensor, first_pass_config); |
| |
| // Setup second pass |
| FFT1DInfo second_pass_config; |
| second_pass_config.axis = config.axis1; |
| second_pass_config.direction = config.direction; |
| _second_pass_func.configure(compile_context, &_first_pass_tensor, output, second_pass_config); |
| _first_pass_tensor.allocator()->allocate(); |
| } |
| |
| Status CLFFT2D::validate(const ITensorInfo *input, const ITensorInfo *output, const FFT2DInfo &config) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(input, DataType::F16, DataType::F32); |
| |
| // Create intermediate tensor info |
| TensorInfo first_pass_tensor(input->clone()->set_is_resizable(true).reset_padding().set_num_channels(2)); |
| |
| // Validate first pass |
| FFT1DInfo first_pass_config; |
| first_pass_config.axis = config.axis0; |
| first_pass_config.direction = config.direction; |
| ARM_COMPUTE_RETURN_ON_ERROR(CLFFT1D::validate(input, &first_pass_tensor, first_pass_config)); |
| |
| // Validate second pass |
| FFT1DInfo second_pass_config; |
| second_pass_config.axis = config.axis1; |
| second_pass_config.direction = config.direction; |
| ARM_COMPUTE_RETURN_ON_ERROR(CLFFT1D::validate(&first_pass_tensor, output, second_pass_config)); |
| |
| // Checks performed when output is configured |
| if((output != nullptr) && (output->total_size() != 0)) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| } |
| |
| return Status{}; |
| } |
| |
| void CLFFT2D::run() |
| { |
| MemoryGroupResourceScope scope_mg(_memory_group); |
| |
| _first_pass_func.run(); |
| _second_pass_func.run(); |
| } |
| } // namespace arm_compute |