Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 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/CLGEMMMatrixMultiplyKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/AccessWindowTranspose.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/CL/CLHelpers.h" |
| 29 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 30 | #include "arm_compute/core/CL/ICLTensor.h" |
| 31 | #include "arm_compute/core/CL/OpenCL.h" |
| 32 | #include "arm_compute/core/Error.h" |
Gian Marco Iodice | 3a3066b | 2017-06-23 13:38:14 +0100 | [diff] [blame^] | 33 | #include "arm_compute/core/FixedPoint.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 34 | #include "arm_compute/core/Helpers.h" |
| 35 | #include "arm_compute/core/Types.h" |
| 36 | #include "arm_compute/core/Utils.h" |
| 37 | #include "arm_compute/core/Validate.h" |
| 38 | #include "arm_compute/core/Window.h" |
| 39 | |
| 40 | #include <set> |
| 41 | #include <sstream> |
| 42 | #include <string> |
| 43 | |
| 44 | using namespace arm_compute; |
| 45 | |
| 46 | CLGEMMMatrixMultiplyKernel::CLGEMMMatrixMultiplyKernel() |
| 47 | : _input0(nullptr), _input1(nullptr), _output(nullptr) |
| 48 | { |
| 49 | } |
| 50 | |
| 51 | void CLGEMMMatrixMultiplyKernel::configure(const ICLTensor *input0, const ICLTensor *input1, ICLTensor *output, float alpha) |
| 52 | { |
Gian Marco Iodice | 3a3066b | 2017-06-23 13:38:14 +0100 | [diff] [blame^] | 53 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::QS8, DataType::F16, DataType::F32); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 54 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1, output); |
Gian Marco Iodice | 3a3066b | 2017-06-23 13:38:14 +0100 | [diff] [blame^] | 55 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input0, input1, output); |
| 56 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 57 | if(output->info()->dimension(1) == 1) |
| 58 | { |
| 59 | ARM_COMPUTE_ERROR_ON(input0->info()->dimension(0) != input1->info()->dimension(1)); |
| 60 | } |
| 61 | |
| 62 | _input0 = input0; |
| 63 | _input1 = input1; |
| 64 | _output = output; |
| 65 | |
| 66 | if(output->info()->dimension(1) == 196) |
| 67 | { |
| 68 | _lws_hint = cl::NDRange(1, 7); |
| 69 | } |
| 70 | else |
| 71 | { |
| 72 | _lws_hint = cl::NDRange(8, 8); |
| 73 | } |
| 74 | |
| 75 | std::ostringstream mm_arguments; |
| 76 | mm_arguments << "-DWIDTH_MATRIX_B=" << input1->info()->dimension(0) << " "; |
Gian Marco Iodice | 3a3066b | 2017-06-23 13:38:14 +0100 | [diff] [blame^] | 77 | mm_arguments << "-DALPHA=" << (input0->info()->data_type() == DataType::QS8 ? scvt_qs8_f32(alpha, input0->info()->fixed_point_position()) : alpha) << " "; |
| 78 | mm_arguments << "-DFIXED_POINT_POSITION=" << input0->info()->fixed_point_position() << " "; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | std::set<std::string> build_opts; |
| 80 | |
| 81 | // Check if the output tensor is a vector. If so,the kernel runs the vector-matrix multiplication |
| 82 | if(output->info()->dimension(1) == 1) |
| 83 | { |
| 84 | mm_arguments << "-DWIDTH_VECTOR_A=" << input0->info()->dimension(0) << " "; |
| 85 | build_opts.emplace(mm_arguments.str()); |
| 86 | |
| 87 | // Create kernel |
| 88 | std::string data_type_name = lower_string(string_from_data_type(input0->info()->data_type())); |
| 89 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(("gemm_vm_" + data_type_name), build_opts)); |
| 90 | |
| 91 | // Configure window kernel |
| 92 | const unsigned int num_elems_processed_per_iteration_x = max_cl_vector_width / data_size_from_type(input0->info()->data_type()); |
| 93 | |
| 94 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration_x)); |
| 95 | |
| 96 | AccessWindowRectangle input0_access(input0->info(), 0, 0, num_elems_processed_per_iteration_x, 1); |
| 97 | AccessWindowRectangle input1_access(input1->info(), 0, 0, num_elems_processed_per_iteration_x, 1); |
| 98 | AccessWindowRectangle output_access(output->info(), 0, 0, num_elems_processed_per_iteration_x, 1); |
| 99 | |
| 100 | update_window_and_padding(win, input0_access, input1_access, output_access); |
| 101 | |
Gian Marco Iodice | 3a3066b | 2017-06-23 13:38:14 +0100 | [diff] [blame^] | 102 | Coordinates coord; |
| 103 | coord.set_num_dimensions(output->info()->num_dimensions()); |
| 104 | output_access.set_valid_region(win, ValidRegion(coord, output->info()->tensor_shape())); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 105 | |
| 106 | ICLKernel::configure(win); |
| 107 | } |
| 108 | else |
| 109 | { |
| 110 | build_opts.emplace(mm_arguments.str()); |
| 111 | |
| 112 | // Create kernel |
| 113 | std::string data_type_name = lower_string(string_from_data_type(input0->info()->data_type())); |
| 114 | |
| 115 | if(data_type_name == "f32") |
| 116 | { |
| 117 | GPUTarget arch_target = get_arch_from_target(get_target()); |
| 118 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("gemm_mm_f32_" + string_from_target(arch_target), build_opts)); |
| 119 | } |
| 120 | else |
| 121 | { |
| 122 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("gemm_mm_" + data_type_name, build_opts)); |
| 123 | } |
| 124 | |
| 125 | // Configure window kernel |
| 126 | const unsigned int num_elems_processed_per_iteration_x = max_cl_vector_width / data_size_from_type(input0->info()->data_type()); |
| 127 | constexpr unsigned int num_elems_processed_per_iteration_y = 4; |
| 128 | |
| 129 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); |
| 130 | |
| 131 | AccessWindowRectangle input0_access(input0->info(), 0, 0, num_elems_processed_per_iteration_y, 1, 1.f, 0.25f); |
| 132 | AccessWindowTranspose input1_access(input1->info(), 0, 0, num_elems_processed_per_iteration_x, 1, 0.f, 0.25f); |
| 133 | AccessWindowRectangle output_access(output->info(), 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y); |
| 134 | |
| 135 | update_window_and_padding(win, input0_access, input1_access, output_access); |
| 136 | |
| 137 | output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->info()->tensor_shape())); |
| 138 | |
| 139 | ICLKernel::configure(win); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | void CLGEMMMatrixMultiplyKernel::run(const Window &window, cl::CommandQueue &queue) |
| 144 | { |
| 145 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 146 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 147 | |
| 148 | Window slice = window.first_slice_window_2D(); |
| 149 | Window slice_matrix_b = slice; |
| 150 | slice_matrix_b.set(Window::DimX, Window::Dimension(0, _input1->info()->dimension(0), 1)); |
| 151 | slice_matrix_b.set(Window::DimY, Window::Dimension(0, _input1->info()->dimension(1), 1)); |
| 152 | slice_matrix_b.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 153 | |
| 154 | do |
| 155 | { |
| 156 | Window slice_b = slice; |
| 157 | // Don't slice matrix B along the z dimension if matrix B has just 2 dimensions and matrix A more than 2 |
| 158 | // This scenario can happen when the the matrix multiplication is used to perform a convolution operation |
| 159 | if(_input1->info()->num_dimensions() < 3) |
| 160 | { |
| 161 | slice_b = slice_matrix_b; |
| 162 | } |
| 163 | |
| 164 | unsigned int idx = 0; |
| 165 | add_2D_tensor_argument(idx, _input0, slice); |
| 166 | add_2D_tensor_argument(idx, _input1, slice_b); |
| 167 | add_2D_tensor_argument(idx, _output, slice); |
| 168 | enqueue(queue, *this, slice, _lws_hint); |
| 169 | } |
| 170 | while(window.slide_window_slice_2D(slice)); |
| 171 | } |