Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | 142e4ca | 2021-04-14 16:50:03 +0100 | [diff] [blame] | 2 | * Copyright (c) 2020-2021 Arm Limited. |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 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 | */ |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 24 | #include "src/core/CL/kernels/CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel.h" |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/ICLTensor.h" |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Helpers.h" |
| 29 | #include "arm_compute/core/TensorInfo.h" |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Validate.h" |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 31 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 32 | #include "arm_compute/core/utils/quantization/AsymmHelpers.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 33 | #include "src/core/helpers/AutoConfiguration.h" |
| 34 | #include "src/core/helpers/WindowHelpers.h" |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 35 | |
| 36 | #include "support/StringSupport.h" |
| 37 | |
| 38 | namespace arm_compute |
| 39 | { |
| 40 | namespace |
| 41 | { |
| 42 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const GEMMLowpOutputStageInfo *info) |
| 43 | { |
| 44 | ARM_COMPUTE_UNUSED(info); |
| 45 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::S32); |
| 46 | |
| 47 | // Check biases if exist |
| 48 | if(bias != nullptr) |
| 49 | { |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != bias->dimension(0)); |
| 53 | } |
| 54 | |
| 55 | if(output->total_size() != 0) |
| 56 | { |
| 57 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(output->data_type() != info->output_data_type, "Mismatching output data type"); |
| 58 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 59 | } |
| 60 | |
| 61 | return Status{}; |
| 62 | } |
| 63 | } // namespace |
| 64 | |
| 65 | CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel::CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel() |
| 66 | : _input(nullptr), _bias(nullptr), _output(nullptr) |
| 67 | { |
Giorgio Arena | 4a95bba | 2021-06-28 11:00:27 +0100 | [diff] [blame] | 68 | _type = CLKernelType::ELEMENTWISE; |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | Status CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel::validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, |
| 72 | const GEMMLowpOutputStageInfo *info) |
| 73 | { |
| 74 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 75 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, bias, output, info)); |
| 76 | |
| 77 | return Status{}; |
| 78 | } |
| 79 | |
| 80 | void CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, |
| 81 | const GEMMLowpOutputStageInfo *info) |
| 82 | { |
| 83 | // Perform validate step |
| 84 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 85 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (bias != nullptr) ? bias->info() : nullptr, output->info(), info)); |
| 86 | |
SiCong Li | 04a0706 | 2020-11-17 14:09:01 +0000 | [diff] [blame] | 87 | auto padding_info = get_padding_info({ input, bias, output }); |
| 88 | |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 89 | // Output auto inizialitation if not yet initialized |
| 90 | auto_init_if_empty(*output->info(), input->info()->clone()->set_data_type(info->output_data_type)); |
| 91 | |
| 92 | _input = input; |
| 93 | _bias = bias; |
| 94 | _output = output; |
| 95 | |
| 96 | const unsigned int num_elems_processed_per_iteration = adjust_vec_size(4, input->info()->dimension(0)); |
| 97 | |
| 98 | // Set the arguments to pass at compile time |
| 99 | auto min = info->gemmlowp_min_bound; |
| 100 | auto max = info->gemmlowp_max_bound; |
| 101 | CLBuildOptions build_opts; |
Michele Di Giorgio | 671d4f0 | 2020-10-14 12:26:51 +0100 | [diff] [blame] | 102 | build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration)); |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 103 | build_opts.add_option("-DVEC_SIZE_LEFTOVER=" + support::cpp11::to_string(input->info()->dimension(0) % num_elems_processed_per_iteration)); |
| 104 | build_opts.add_option("-DRESULT_OFFSET_AFTER_SHIFT=" + support::cpp11::to_string(info->gemmlowp_offset)); |
| 105 | build_opts.add_option("-DRESULT_FIXEDPOINT_MULTIPLIER=" + support::cpp11::to_string(info->gemmlowp_multiplier)); |
| 106 | build_opts.add_option("-DRESULT_SHIFT=" + support::cpp11::to_string(info->gemmlowp_shift)); |
| 107 | build_opts.add_option("-DOUTPUT_DATA_TYPE=" + get_cl_type_from_data_type(output->info()->data_type())); |
| 108 | build_opts.add_option_if((min > std::get<0>(quantization::get_min_max_values_from_quantized_data_type(info->output_data_type))) && (min != max), |
| 109 | "-DMIN_BOUND=" + support::cpp11::to_string(min)); |
| 110 | build_opts.add_option_if((max < std::get<1>(quantization::get_min_max_values_from_quantized_data_type(info->output_data_type))) && (min != max), |
| 111 | "-DMAX_BOUND=" + support::cpp11::to_string(max)); |
| 112 | build_opts.add_option_if(bias != nullptr, "-DADD_BIAS"); |
| 113 | |
| 114 | // Create kernel |
| 115 | const std::string kernel_name = (info->output_data_type == DataType::QSYMM16) ? "gemmlowp_output_stage_quantize_down_fixedpoint_qsymm16" : "gemmlowp_output_stage_quantize_down_fixedpoint"; |
| 116 | _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); |
| 117 | |
| 118 | // Configure kernel window |
| 119 | auto win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 120 | ICLKernel::configure_internal(win); |
SiCong Li | 04a0706 | 2020-11-17 14:09:01 +0000 | [diff] [blame] | 121 | |
| 122 | ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); |
Michele Di Giorgio | ba14c92 | 2020-10-12 13:27:57 +0100 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | void CLGEMMLowpQuantizeDownInt32ScaleByFixedPointKernel::run(const Window &window, cl::CommandQueue &queue) |
| 126 | { |
| 127 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 128 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 129 | |
| 130 | // Create input window |
| 131 | Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); |
| 132 | Window slice = collapsed.first_slice_window_3D(); |
| 133 | |
| 134 | // Setup bias slice |
| 135 | unsigned int idx1 = num_arguments_per_3D_tensor(); |
| 136 | if(_bias != nullptr) |
| 137 | { |
| 138 | Window biases_slice(slice); |
| 139 | biases_slice.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 140 | biases_slice.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 141 | add_1D_tensor_argument(idx1, _bias, biases_slice); |
| 142 | } |
| 143 | |
| 144 | do |
| 145 | { |
| 146 | unsigned int idx = 0; |
| 147 | add_3D_tensor_argument(idx, _input, slice); |
| 148 | add_3D_tensor_argument(idx1, _output, slice); |
| 149 | enqueue(queue, *this, slice, lws_hint()); |
| 150 | } |
| 151 | while(collapsed.slide_window_slice_3D(slice)); |
| 152 | } |
| 153 | } // namespace arm_compute |