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/core/CL/kernels/CLTransposeKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowTranspose.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 29 | #include "arm_compute/core/CL/ICLTensor.h" |
| 30 | #include "arm_compute/core/CL/OpenCL.h" |
| 31 | #include "arm_compute/core/Error.h" |
| 32 | #include "arm_compute/core/Helpers.h" |
| 33 | #include "arm_compute/core/Types.h" |
| 34 | |
| 35 | #include <set> |
| 36 | #include <sstream> |
| 37 | #include <string> |
| 38 | |
| 39 | using namespace arm_compute; |
| 40 | |
| 41 | void CLTransposeKernel::configure(const ICLTensor *input, ICLTensor *output) |
| 42 | { |
Gian Marco Iodice | 7d323a6 | 2017-07-05 20:05:23 +0100 | [diff] [blame^] | 43 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QS8, DataType::U16, DataType::S16, DataType::QS16, DataType::U32, DataType::S32, DataType::F16, |
| 44 | DataType::F32); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 45 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 46 | |
| 47 | TensorShape output_shape{ input->info()->tensor_shape() }; |
| 48 | const size_t w_out = input->info()->dimension(1); |
| 49 | const size_t h_out = input->info()->dimension(0); |
| 50 | output_shape.set(0, w_out); |
| 51 | output_shape.set(1, h_out); |
| 52 | |
| 53 | // Output tensor auto inizialitation if not yet initialized |
| 54 | auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 55 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 57 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 58 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | |
| 60 | _input = input; |
| 61 | _output = output; |
| 62 | _lws_hint = cl::NDRange(2, 8); |
| 63 | |
| 64 | std::set<std::string> build_opts; |
| 65 | std::ostringstream data_type_in_bytes; |
| 66 | data_type_in_bytes << input->info()->element_size(); |
| 67 | build_opts.emplace("-DDATA_TYPE_IN_BYTES=" + data_type_in_bytes.str()); |
| 68 | |
| 69 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("transpose", build_opts)); |
| 70 | |
| 71 | // Configure kernel window |
| 72 | const unsigned int num_elems_processed_per_iteration = max_cl_vector_width / input->info()->element_size(); |
| 73 | |
| 74 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration, num_elems_processed_per_iteration)); |
| 75 | |
| 76 | AccessWindowRectangle input_access(input->info(), 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration); |
| 77 | AccessWindowTranspose output_access(output->info(), 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration); |
| 78 | |
| 79 | update_window_and_padding(win, input_access, output_access); |
| 80 | |
| 81 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 82 | |
| 83 | ICLKernel::configure(win); |
| 84 | } |