Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +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 | */ |
| 24 | #include "arm_compute/core/CL/kernels/CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/ICLTensor.h" |
| 28 | #include "arm_compute/core/Error.h" |
| 29 | #include "arm_compute/core/Helpers.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Types.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
| 34 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 35 | |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 36 | #include "support/StringSupport.h" |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 37 | |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 38 | namespace arm_compute |
| 39 | { |
| 40 | namespace |
| 41 | { |
| 42 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, |
| 43 | int min, int max) |
| 44 | { |
| 45 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::S32); |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 46 | ARM_COMPUTE_RETURN_ERROR_ON(min > max); |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 47 | |
| 48 | // Check biases if exist |
| 49 | if(bias != nullptr) |
| 50 | { |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1); |
| 53 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != bias->dimension(0)); |
| 54 | } |
| 55 | |
| 56 | if(output->total_size() != 0) |
| 57 | { |
| 58 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QSYMM16); |
| 59 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, input); |
| 60 | } |
| 61 | |
| 62 | return Status{}; |
| 63 | } |
| 64 | |
| 65 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *bias, ITensorInfo *output) |
| 66 | { |
| 67 | constexpr unsigned int num_elems_processed_per_iteration = 4; |
| 68 | |
| 69 | // Output auto inizialitation if not yet initialized |
| 70 | auto_init_if_empty(*output, input->clone()->set_data_type(DataType::QSYMM16)); |
| 71 | |
| 72 | // Configure kernel window |
| 73 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 74 | |
| 75 | AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| 76 | |
| 77 | bool window_changed = update_window_and_padding(win, input_access); |
| 78 | |
| 79 | if(output->total_size() != 0) |
| 80 | { |
| 81 | Window win_out = calculate_max_window(*output, Steps(num_elems_processed_per_iteration)); |
| 82 | AccessWindowHorizontal output_result_access(output, 0, num_elems_processed_per_iteration); |
| 83 | window_changed = window_changed || update_window_and_padding(win_out, output_result_access); |
| 84 | |
| 85 | output_result_access.set_valid_region(win, ValidRegion(Coordinates(), output->tensor_shape())); |
| 86 | } |
| 87 | |
| 88 | if(bias != nullptr) |
| 89 | { |
| 90 | AccessWindowStatic bias_access(bias, 0, 0, ceil_to_multiple(bias->dimension(0), num_elems_processed_per_iteration), bias->tensor_shape()[1]); |
| 91 | window_changed = window_changed || update_window_and_padding(win, bias_access); |
| 92 | } |
| 93 | |
| 94 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 95 | return std::make_pair(err, win); |
| 96 | } |
| 97 | } // namespace |
| 98 | |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 99 | CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel() |
| 100 | : _input(nullptr), _bias(nullptr), _output(nullptr) |
| 101 | { |
| 102 | } |
| 103 | |
| 104 | Status CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, |
| 105 | int min, int max) |
| 106 | { |
| 107 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 108 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, bias, output, min, max)); |
| 109 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), |
| 110 | (bias != nullptr) ? bias->clone().get() : nullptr, |
| 111 | output->clone().get()) |
| 112 | .first); |
| 113 | |
| 114 | return Status{}; |
| 115 | } |
| 116 | |
| 117 | void CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::configure(const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, |
| 118 | int result_fixedpoint_multiplier, int result_shift, |
| 119 | int min, int max) |
| 120 | { |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 121 | configure(CLKernelLibrary::get().get_compile_context(), input, bias, output, result_fixedpoint_multiplier, result_shift, min, max); |
| 122 | } |
| 123 | |
Manuel Bottini | 679fc96 | 2020-04-21 16:08:53 +0100 | [diff] [blame] | 124 | void CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 125 | int result_fixedpoint_multiplier, int result_shift, |
| 126 | int min, int max) |
| 127 | { |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 128 | // Perform validate step |
| 129 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 130 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (bias != nullptr) ? bias->info() : nullptr, output->info(), |
| 131 | min, max)); |
| 132 | |
| 133 | _input = input; |
| 134 | _bias = bias; |
| 135 | _output = output; |
| 136 | |
| 137 | // Set the arguments to pass at compile time |
| 138 | CLBuildOptions build_opts; |
| 139 | build_opts.add_option("-DRESULT_FIXEDPOINT_MULTIPLIER=" + support::cpp11::to_string(result_fixedpoint_multiplier)); |
| 140 | build_opts.add_option("-DRESULT_SHIFT=" + support::cpp11::to_string(result_shift)); |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 141 | build_opts.add_option_if((min > -32768), "-DMIN_BOUND=" + support::cpp11::to_string(min)); |
| 142 | build_opts.add_option_if((max < 32767), "-DMAX_BOUND=" + support::cpp11::to_string(max)); |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 143 | build_opts.add_option_if(bias != nullptr, "-DADD_BIAS"); |
| 144 | |
| 145 | // Create kernel |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 146 | _kernel = create_kernel(compile_context, "gemmlowp_output_stage_quantize_down_fixedpoint_qsymm16", build_opts.options()); |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 147 | |
| 148 | // Configure kernel window |
| 149 | auto win_config = validate_and_configure_window(input->info(), (bias != nullptr) ? bias->info() : nullptr, output->info()); |
| 150 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
| 151 | ICLKernel::configure_internal(win_config.second); |
| 152 | } |
| 153 | |
| 154 | void CLGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::run(const Window &window, cl::CommandQueue &queue) |
| 155 | { |
| 156 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 157 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 158 | |
| 159 | // Create input window |
| 160 | Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); |
| 161 | Window slice = collapsed.first_slice_window_3D(); |
| 162 | |
| 163 | // Setup bias slice |
| 164 | unsigned int idx1 = num_arguments_per_3D_tensor(); |
| 165 | if(_bias != nullptr) |
| 166 | { |
| 167 | Window biases_slice(slice); |
| 168 | biases_slice.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 169 | biases_slice.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 170 | add_1D_tensor_argument(idx1, _bias, biases_slice); |
| 171 | } |
| 172 | |
| 173 | do |
| 174 | { |
| 175 | unsigned int idx = 0; |
| 176 | add_3D_tensor_argument(idx, _input, slice); |
| 177 | add_3D_tensor_argument(idx1, _output, slice); |
Georgios Pinitas | 275f99c | 2019-08-23 12:44:11 +0100 | [diff] [blame] | 178 | enqueue(queue, *this, slice, lws_hint()); |
Manuel Bottini | 9c9b70b | 2019-07-01 17:35:56 +0100 | [diff] [blame] | 179 | } |
| 180 | while(collapsed.slide_window_slice_3D(slice)); |
| 181 | } |
Michele Di Giorgio | 1c1b3aa | 2020-04-02 17:35:42 +0100 | [diff] [blame] | 182 | } // namespace arm_compute |