Gian Marco Iodice | 4d81d75 | 2020-07-14 15:05:31 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2020 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/CLMaxUnpoolingLayerKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 29 | #include "arm_compute/core/CL/CLValidate.h" |
| 30 | #include "arm_compute/core/CL/ICLTensor.h" |
| 31 | #include "arm_compute/core/CL/OpenCL.h" |
| 32 | #include "arm_compute/core/Error.h" |
| 33 | #include "arm_compute/core/Helpers.h" |
| 34 | #include "arm_compute/core/TensorInfo.h" |
| 35 | #include "arm_compute/core/Types.h" |
| 36 | #include "arm_compute/core/Utils.h" |
| 37 | #include "arm_compute/core/Window.h" |
| 38 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 39 | #include "support/StringSupport.h" |
| 40 | |
| 41 | namespace arm_compute |
| 42 | { |
| 43 | using namespace misc::shape_calculator; |
| 44 | |
| 45 | namespace |
| 46 | { |
| 47 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices) |
| 48 | { |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output, indices); |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(indices, 1, DataType::U32); |
| 53 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, indices); |
| 54 | |
| 55 | int pool_stride_x = 0; |
| 56 | int pool_stride_y = 0; |
| 57 | PoolingType pool_type = pool_info.pool_type; |
| 58 | const PadStrideInfo pad_stride_info = pool_info.pad_stride_info; |
| 59 | std::tie(pool_stride_x, pool_stride_y) = pad_stride_info.stride(); |
| 60 | const int pool_size_x = pool_info.pool_size.width; |
| 61 | const int pool_size_y = pool_info.pool_size.height; |
| 62 | const Size2D pool_size(pool_size_x, pool_size_y); |
| 63 | |
| 64 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(pool_type != PoolingType::MAX, "Pooling indices only supported for MAX pooling method"); |
| 65 | ARM_COMPUTE_RETURN_ERROR_ON_MSG((pool_size != Size2D(2, 2)), "Pooling indices only supported for pool size 2x2"); |
| 66 | if(output->total_size() != 0) |
| 67 | { |
| 68 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 69 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); |
| 70 | } |
| 71 | |
| 72 | return Status{}; |
| 73 | } |
| 74 | } // namespace |
| 75 | |
| 76 | CLMaxUnpoolingLayerKernel::CLMaxUnpoolingLayerKernel() |
| 77 | : _input(nullptr), _output(nullptr), _indices(nullptr) |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | void CLMaxUnpoolingLayerKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *indices, ICLTensor *output, const PoolingLayerInfo &pool_info) |
| 82 | { |
| 83 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 84 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), pool_info, indices->info())); |
| 85 | |
| 86 | _input = input; |
| 87 | _output = output; |
| 88 | _indices = indices; |
| 89 | |
| 90 | // Create build options |
| 91 | CLBuildOptions build_opts; |
| 92 | build_opts.add_option("-DDATA_TYPE=" + get_cl_unsigned_type_from_element_size(input->info()->element_size())); |
| 93 | build_opts.add_option("-DWIDTH_DST=" + support::cpp11::to_string(output->info()->dimension(0))); |
| 94 | build_opts.add_option("-DHEIGHT_DST=" + support::cpp11::to_string(output->info()->dimension(1))); |
| 95 | build_opts.add_option("-DDEPTH_DST=" + support::cpp11::to_string(output->info()->dimension(2))); |
| 96 | |
| 97 | const std::string kernel_name("max_unpooling_layer_2"); |
| 98 | |
| 99 | // Create kernel |
| 100 | _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
| 101 | |
| 102 | const TensorShape output_shape = compute_unpool_shape(*input->info(), pool_info); |
| 103 | auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(output_shape)); |
| 104 | |
| 105 | auto window = calculate_max_window(*input->info(), Steps()); |
| 106 | ICLKernel::configure_internal(window); |
| 107 | |
| 108 | // Set config_id for enabling LWS tuning |
| 109 | _config_id = kernel_name; |
| 110 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 111 | _config_id += "_"; |
| 112 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 113 | _config_id += "_"; |
| 114 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
| 115 | _config_id += "_"; |
| 116 | _config_id += support::cpp11::to_string(output->info()->dimension(2)); |
| 117 | _config_id += "_"; |
| 118 | _config_id += support::cpp11::to_string(output->info()->dimension(3)); |
| 119 | } |
| 120 | |
| 121 | Status CLMaxUnpoolingLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, const PoolingLayerInfo &pool_info) |
| 122 | { |
| 123 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, indices, output); |
| 124 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, pool_info, indices)); |
| 125 | return Status{}; |
| 126 | } |
| 127 | |
| 128 | void CLMaxUnpoolingLayerKernel::run(const Window &window, cl::CommandQueue &queue) |
| 129 | { |
| 130 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 131 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 132 | |
| 133 | Window slice = window.first_slice_window_3D(); |
| 134 | |
| 135 | do |
| 136 | { |
| 137 | unsigned int idx = 0; |
| 138 | add_3D_tensor_argument(idx, _input, slice); |
| 139 | add_3D_tensor_argument(idx, _output, slice); |
| 140 | add_3D_tensor_argument(idx, _indices, slice); |
| 141 | enqueue(queue, *this, slice, lws_hint()); |
| 142 | } |
| 143 | while(window.slide_window_slice_3D(slice)); |
| 144 | } |
| 145 | } // namespace arm_compute |