src/core/GLES_COMPUTE/kernels/GCGEMMMatrixAdditionKernel.cpp

   1 /*
   2  * Copyright (c) 2017-2018 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/GLES_COMPUTE/kernels/GCGEMMMatrixAdditionKernel.h"
  25
  26 #include "arm_compute/core/Error.h"
  27 #include "arm_compute/core/GLES_COMPUTE/GCHelpers.h"
  28 #include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h"
  29 #include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
  30 #include "arm_compute/core/GLES_COMPUTE/OpenGLES.h"
  31 #include "arm_compute/core/Helpers.h"
  32 #include "arm_compute/core/Types.h"
  33 #include "arm_compute/core/Validate.h"
  34 #include "arm_compute/core/Window.h"
  35
  36 using namespace arm_compute;
  37
  38 GCGEMMMatrixAdditionKernel::GCGEMMMatrixAdditionKernel()
  39     : _input(nullptr), _output(nullptr)
  40 {
  41 }
  42
  43 void GCGEMMMatrixAdditionKernel::configure(const IGCTensor *input, IGCTensor *output, float beta)
  44 {
  45     ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32);
  46     ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
  47     ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != output->info()->dimension(0));
  48     ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != output->info()->dimension(1));
  49
  50     _input                                               = input;
  51     _output                                              = output;
  52     const unsigned int num_elems_processed_per_iteration = max_gc_vector_width / data_size_from_type(input->info()->data_type());
  53
  54     std::set<std::string> build_opts;
  55     std::string           dt_name = (input->info()->data_type() == DataType::F32) ? "DATA_TYPE_FP32" : "DATA_TYPE_FP16";
  56     build_opts.emplace(("#define " + dt_name));
  57     build_opts.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(1));
  58     build_opts.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1));
  59     build_opts.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1));
  60     build_opts.emplace("#define BETA " + float_to_string_with_full_precision(beta));
  61
  62     // Create kernel
  63     build_opts.emplace("#define GEMM_MATRIXADDITION");
  64     std::string data_type_name = lower_string(string_from_data_type(input->info()->data_type()));
  65     _kernel                    = GCKernelLibrary::get().create_kernel(("gemm_ma"), build_opts);
  66
  67     // Configure kernel window
  68     Window win = calculate_max_window(*_input->info(), Steps(num_elems_processed_per_iteration));
  69
  70     AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration);
  71     AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration);
  72
  73     update_window_and_padding(win, input_access, output_access);
  74
  75     output_access.set_valid_region(win, input->info()->valid_region());
  76
  77     IGCKernel::configure(win);
  78 }
  79
  80 void GCGEMMMatrixAdditionKernel::run(const Window &window)
  81 {
  82     ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
  83     ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IGCKernel::window(), window);
  84
  85     _kernel.use();
  86
  87     Window slice = window.first_slice_window_2D();
  88
  89     do
  90     {
  91         unsigned int idx = 0;
  92         add_2D_tensor_argument(idx, _input, 1, slice);
  93         add_2D_tensor_argument(idx, _output, 2, slice);
  94
  95         _kernel.update_shader_params();
  96
  97         enqueue(*this, slice);
  98     }
  99     while(window.slide_window_slice_2D(slice));
 100 }