Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016-2021 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 | */ |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 24 | #include "src/gpu/cl/kernels/ClScaleKernel.h" |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/CL/ICLTensor.h" |
| 27 | #include "arm_compute/core/TensorInfo.h" |
| 28 | #include "src/core/AccessWindowStatic.h" |
| 29 | #include "src/core/CL/CLValidate.h" |
| 30 | #include "src/core/helpers/WindowHelpers.h" |
| 31 | #include "src/core/utils/ScaleUtils.h" |
| 32 | #include "support/Cast.h" |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace opencl |
| 37 | { |
| 38 | namespace kernels |
| 39 | { |
| 40 | namespace |
| 41 | { |
| 42 | inline std::pair<float, float> calculate_scale_factors(const ITensorInfo *src, const ITensorInfo *dst, DataLayout data_layout, bool align_corners) |
| 43 | { |
| 44 | const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); |
| 45 | const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); |
| 46 | |
| 47 | // Compute the ratio between source width/height and destination width/height |
| 48 | const unsigned int src_width = src->dimension(idx_width); |
| 49 | const unsigned int src_height = src->dimension(idx_height); |
| 50 | const unsigned int dst_width = dst->dimension(idx_width); |
| 51 | const unsigned int dst_height = dst->dimension(idx_height); |
| 52 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 53 | float scale_x = arm_compute::scale_utils::calculate_resize_ratio(src_width, dst_width, align_corners); |
| 54 | float scale_y = arm_compute::scale_utils::calculate_resize_ratio(src_height, dst_height, align_corners); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 55 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 56 | return std::make_pair(scale_x, scale_y); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info) |
| 60 | { |
| 61 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); |
| 62 | ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src); |
| 63 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::U8, DataType::S16, DataType::F16, DataType::F32); |
| 64 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); |
| 65 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); |
| 66 | ARM_COMPUTE_RETURN_ERROR_ON(dst == src); |
| 67 | ARM_COMPUTE_RETURN_ERROR_ON(info.align_corners && !arm_compute::scale_utils::is_align_corners_allowed_sampling_policy(info.sampling_policy)); |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 68 | ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized(src->data_type()) && !is_data_type_quantized_asymmetric(src->data_type())); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 69 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 70 | float scale_x = 0.f; |
| 71 | float scale_y = 0.f; |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 72 | const DataLayout data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout; |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 73 | std::tie(scale_x, scale_y) = calculate_scale_factors(src, dst, data_layout, info.align_corners); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 74 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 75 | ARM_COMPUTE_RETURN_ERROR_ON(info.interpolation_policy == InterpolationPolicy::AREA && (scale_x > 1.f || scale_y > 1.f)); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 76 | |
| 77 | return Status{}; |
| 78 | } |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 79 | } // namespace |
| 80 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 81 | Status ClScaleKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const ScaleKernelInfo &info) |
| 82 | { |
| 83 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, info)); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 84 | return Status{}; |
| 85 | } |
| 86 | |
Giorgio Arena | 4a95bba | 2021-06-28 11:00:27 +0100 | [diff] [blame] | 87 | ClScaleKernel::ClScaleKernel() |
| 88 | { |
| 89 | _type = CLKernelType::ELEMENTWISE; |
| 90 | } |
| 91 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 92 | void ClScaleKernel::configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const ScaleKernelInfo &info) |
| 93 | { |
| 94 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, info)); |
| 95 | auto padding_info = get_padding_info({ src, dst }); |
| 96 | |
| 97 | // Info required for the static tuning |
Sheri Zhang | 1efed92 | 2021-03-10 22:43:38 +0000 | [diff] [blame] | 98 | _data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout; |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 99 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 100 | const bool is_nhwc = _data_layout == DataLayout::NHWC; |
| 101 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 102 | float scale_x = 0.f; |
| 103 | float scale_y = 0.f; |
| 104 | std::tie(scale_x, scale_y) = calculate_scale_factors(src, dst, _data_layout, info.align_corners); |
| 105 | const bool is_qasymm_bilinear = is_data_type_quantized_asymmetric(src->data_type()) && info.interpolation_policy == InterpolationPolicy::BILINEAR; |
| 106 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 107 | // Area interpolation behaves as Nearest Neighbour in case of up-sampling |
Sheri Zhang | 1efed92 | 2021-03-10 22:43:38 +0000 | [diff] [blame] | 108 | auto interpolation_policy_to_use = info.interpolation_policy; |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 109 | if(info.interpolation_policy == InterpolationPolicy::AREA && scale_x <= 1.f && scale_y <= 1.f) |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 110 | { |
| 111 | interpolation_policy_to_use = InterpolationPolicy::NEAREST_NEIGHBOR; |
| 112 | } |
| 113 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 114 | // Create kernel |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 115 | const int idx_width = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH); |
| 116 | const int idx_height = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT); |
| 117 | const unsigned int src_width = src->dimension(idx_width); |
| 118 | const unsigned int src_height = src->dimension(idx_height); |
| 119 | const unsigned int dst_width = dst->dimension(idx_width); |
| 120 | const unsigned int vec_size = adjust_vec_size(is_nhwc ? 1 : 4, dst_width); |
| 121 | const unsigned int vec_size_leftover = (dst_width % vec_size); |
| 122 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 123 | CLBuildOptions build_opts; |
| 124 | build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type())); |
| 125 | build_opts.add_option("-DCONSTANT_VALUE=" + string_from_pixel_value(info.constant_border_value, src->data_type())); |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 126 | build_opts.add_option("-DSRC_WIDTH=" + support::cpp11::to_string(src_width)); |
| 127 | build_opts.add_option("-DSRC_HEIGHT=" + support::cpp11::to_string(src_height)); |
| 128 | build_opts.add_option("-DSCALE_X=" + float_to_string_with_full_precision(scale_x)); |
| 129 | build_opts.add_option("-DSCALE_Y=" + float_to_string_with_full_precision(scale_y)); |
| 130 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 131 | build_opts.add_option_if(info.border_mode == BorderMode::REPLICATE, "-DBORDER_MODE_REPLICATE"); |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 132 | build_opts.add_option_if(info.border_mode == BorderMode::CONSTANT, "-DBORDER_MODE_CONSTANT"); |
| 133 | build_opts.add_option_if(!is_nhwc, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size)); |
| 134 | build_opts.add_option_if(!is_nhwc, "-DVEC_SIZE_LEFTOVER=" + ((vec_size_leftover == 0) ? support::cpp11::to_string(vec_size) : support::cpp11::to_string(vec_size_leftover))); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 135 | build_opts.add_option_if(is_nhwc, "-DDEPTH_OUT=" + support::cpp11::to_string(dst->dimension(2))); |
Sheri Zhang | 1efed92 | 2021-03-10 22:43:38 +0000 | [diff] [blame] | 136 | build_opts.add_option_if_else(info.sampling_policy == SamplingPolicy::CENTER, "-DSAMPLING_POLICY_CENTER", "-DSAMPLING_POLICY_TOP_LEFT"); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 137 | build_opts.add_option_if(info.align_corners, "-DALIGN_CORNERS"); |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 138 | if(is_qasymm_bilinear) |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 139 | { |
| 140 | const UniformQuantizationInfo qinfo = src->quantization_info().uniform(); |
| 141 | build_opts.add_option("-DSCALE=" + support::cpp11::to_string(qinfo.scale)); |
| 142 | build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qinfo.offset)); |
| 143 | } |
| 144 | std::string interpolation_name = string_from_interpolation_policy(interpolation_policy_to_use); |
| 145 | std::transform(interpolation_name.begin(), interpolation_name.end(), interpolation_name.begin(), ::tolower); |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 146 | std::string kernel_name = "scale_" + interpolation_name + "_"; |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 147 | kernel_name += lower_string(string_from_data_layout(_data_layout)); |
| 148 | |
| 149 | _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 150 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 151 | // Configure kernel window |
| 152 | Window win = calculate_max_window(*dst, Steps(vec_size)); |
| 153 | ICLKernel::configure_internal(win); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 154 | |
Giorgio Arena | 511771f | 2021-08-19 13:04:56 +0100 | [diff] [blame] | 155 | ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 156 | |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 157 | // Set config_id for enabling LWS tuning |
| 158 | _config_id = "scale_"; |
Sheri Zhang | 1efed92 | 2021-03-10 22:43:38 +0000 | [diff] [blame] | 159 | _config_id += (info.border_mode == BorderMode::REPLICATE ? "Bord_rep" : ""); |
| 160 | _config_id += (info.sampling_policy == SamplingPolicy::CENTER ? "center" : "topleft"); |
Manuel Bottini | 3b131ab | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 161 | _config_id += (is_nhwc ? "nhwc" : "nchw"); |
| 162 | _config_id += "_"; |
| 163 | _config_id += support::cpp11::to_string(dst->dimension(0)); |
| 164 | _config_id += "_"; |
| 165 | _config_id += support::cpp11::to_string(dst->dimension(1)); |
| 166 | _config_id += "_"; |
| 167 | _config_id += support::cpp11::to_string(dst->dimension(2)); |
| 168 | _config_id += "_"; |
| 169 | _config_id += support::cpp11::to_string(dst->dimension(3)); |
| 170 | } |
| 171 | |
| 172 | void ClScaleKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) |
| 173 | { |
| 174 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 175 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 176 | |
| 177 | auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC)); |
| 178 | auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST)); |
| 179 | |
| 180 | switch(_data_layout) |
| 181 | { |
| 182 | case DataLayout::NCHW: |
| 183 | { |
| 184 | Window slice = window.first_slice_window_2D(); |
| 185 | |
| 186 | do |
| 187 | { |
| 188 | unsigned int idx = 0; |
| 189 | add_2D_tensor_argument(idx, src, slice); |
| 190 | add_2D_tensor_argument(idx, dst, slice); |
| 191 | enqueue(queue, *this, slice, lws_hint()); |
| 192 | } |
| 193 | while(window.slide_window_slice_2D(slice)); |
| 194 | break; |
| 195 | } |
| 196 | case DataLayout::NHWC: |
| 197 | { |
| 198 | Window collapsed = window.collapse(ICLKernel::window(), Window::DimZ); |
| 199 | Window slice = collapsed.first_slice_window_4D(); |
| 200 | |
| 201 | unsigned int idx = 0; |
| 202 | add_4D_tensor_argument(idx, src, slice); |
| 203 | add_4D_tensor_argument(idx, dst, slice); |
| 204 | enqueue(queue, *this, slice, lws_hint()); |
| 205 | break; |
| 206 | } |
| 207 | default: |
| 208 | ARM_COMPUTE_ERROR("Data layout not supported"); |
| 209 | } |
| 210 | } |
| 211 | } // namespace kernels |
| 212 | } // namespace opencl |
| 213 | } // namespace arm_compute |