Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017-2021 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 | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 24 | #include "src/core/gpu/cl/kernels/ClDequantizeKernel.h" |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 28 | #include "arm_compute/core/CL/ICLTensor.h" |
| 29 | #include "arm_compute/core/TensorInfo.h" |
| 30 | #include "arm_compute/core/Utils.h" |
| 31 | #include "arm_compute/core/Validate.h" |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 32 | |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 33 | #include "src/core/CL/CLValidate.h" |
| 34 | #include "src/core/helpers/AutoConfiguration.h" |
| 35 | #include "src/core/helpers/WindowHelpers.h" |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 36 | |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 37 | #include "support/Cast.h" |
| 38 | #include "support/StringSupport.h" |
| 39 | |
| 40 | namespace arm_compute |
| 41 | { |
| 42 | namespace opencl |
| 43 | { |
| 44 | namespace kernels |
| 45 | { |
| 46 | namespace |
| 47 | { |
| 48 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst) |
| 49 | { |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM8_PER_CHANNEL, DataType::QSYMM8, DataType::QSYMM16); |
| 52 | |
| 53 | if(dst->tensor_shape().total_size() > 0) |
| 54 | { |
| 55 | ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(dst); |
| 56 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::F16, DataType::F32); |
| 57 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst); |
| 58 | } |
| 59 | |
| 60 | return Status{}; |
| 61 | } |
| 62 | } // namespace |
| 63 | |
Giorgio Arena | 4a95bba | 2021-06-28 11:00:27 +0100 | [diff] [blame] | 64 | ClDequantizeKernel::ClDequantizeKernel() |
| 65 | { |
| 66 | _type = CLKernelType::ELEMENTWISE; |
| 67 | } |
| 68 | |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 69 | void ClDequantizeKernel::configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst) |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 70 | { |
| 71 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 72 | |
| 73 | // Output tensor auto initialization if not yet initialized |
| 74 | auto_init_if_empty(*dst, src->tensor_shape(), 1, DataType::F32); |
| 75 | |
| 76 | auto padding_info = get_padding_info({ src, dst }); |
| 77 | |
| 78 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst)); |
| 79 | |
| 80 | const int vec_size_x = 16 / dst->element_size(); |
| 81 | const int output_width_x = dst->tensor_shape().x(); |
| 82 | const bool multi_access_x = (output_width_x / vec_size_x > 0); |
| 83 | |
| 84 | const bool is_quantized_per_channel = is_data_type_quantized_per_channel(src->data_type()); |
| 85 | std::string kernel_name = "dequantization_layer"; |
| 86 | |
| 87 | // Create kernel |
| 88 | CLBuildOptions build_opts; |
| 89 | if(!is_quantized_per_channel) |
| 90 | { |
| 91 | const UniformQuantizationInfo qinfo = src->quantization_info().uniform(); |
| 92 | const int qoffset = is_data_type_quantized_asymmetric(src->data_type()) ? qinfo.offset : 0; |
| 93 | build_opts.add_option("-DSCALE=" + float_to_string_with_full_precision(qinfo.scale)); |
| 94 | build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qoffset)); |
| 95 | } |
| 96 | else |
| 97 | { |
| 98 | kernel_name += "_per_channel"; |
| 99 | kernel_name += src->data_layout() == DataLayout::NCHW ? "_nchw" : "_nhwc"; |
| 100 | } |
| 101 | |
| 102 | build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); |
| 103 | build_opts.add_option("-DDATA_TYPE_SRC=" + get_cl_type_from_data_type(src->data_type())); |
| 104 | build_opts.add_option("-DDATA_TYPE_DST=" + get_cl_type_from_data_type(dst->data_type())); |
| 105 | build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(output_width_x - vec_size_x, 0))); |
| 106 | |
| 107 | // Create kernel name |
| 108 | _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
| 109 | |
| 110 | // Configure kernel window |
| 111 | Window win = calculate_max_window(*dst); |
| 112 | if(multi_access_x) |
| 113 | { |
| 114 | win.set(Window::DimX, Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); |
| 115 | } |
| 116 | ICLKernel::configure_internal(win); |
| 117 | |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 118 | ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); |
| 119 | } |
| 120 | |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 121 | Status ClDequantizeKernel::validate(const ITensorInfo *src, const ITensorInfo *dst) |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 122 | { |
| 123 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst)); |
| 124 | return Status{}; |
| 125 | } |
| 126 | |
Georgios Pinitas | ef516e8 | 2021-04-30 14:46:05 +0100 | [diff] [blame] | 127 | void ClDequantizeKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) |
Manuel Bottini | 9e73c93 | 2021-03-02 17:40:42 +0000 | [diff] [blame] | 128 | { |
| 129 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 130 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 131 | |
| 132 | auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC)); |
| 133 | auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST)); |
| 134 | |
| 135 | const bool is_quantized_per_channel = is_data_type_quantized_per_channel(src->info()->data_type()); |
| 136 | |
| 137 | // Collapse windo |
| 138 | Window new_window = is_quantized_per_channel ? window.collapse_if_possible(ICLKernel::window(), 4) : window.collapse_if_possible(ICLKernel::window(), 3); |
| 139 | Window slice = new_window.first_slice_window_3D(); |
| 140 | |
| 141 | if(is_quantized_per_channel) |
| 142 | { |
| 143 | unsigned int idx = num_arguments_per_3D_tensor() * 2; //Skip the input and output parameters |
| 144 | _kernel.setArg(idx++, src->quantization().scale->cl_buffer()); |
| 145 | } |
| 146 | |
| 147 | do |
| 148 | { |
| 149 | unsigned int idx = 0; |
| 150 | add_3D_tensor_argument(idx, src, slice); |
| 151 | add_3D_tensor_argument(idx, dst, slice); |
| 152 | enqueue(queue, *this, slice, lws_hint()); |
| 153 | } |
| 154 | while(new_window.slide_window_slice_3D(slice)); |
| 155 | } |
| 156 | } // namespace kernels |
| 157 | } // namespace opencl |
| 158 | } // namespace arm_compute |