diff options
Diffstat (limited to 'src/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.cpp')
-rw-r--r-- | src/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.cpp new file mode 100644 index 0000000000..2b5cee455c --- /dev/null +++ b/src/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.cpp @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2017 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "arm_compute/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/GLES_COMPUTE/GCHelpers.h" +#include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h" +#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h" +#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" + +#include <cmath> +#include <cstdlib> +#include <set> +#include <string> +using namespace arm_compute; + +GCPixelWiseMultiplicationKernel::GCPixelWiseMultiplicationKernel() + : _input1(nullptr), _input2(nullptr), _output(nullptr) +{ +} + +void GCPixelWiseMultiplicationKernel::configure(const IGCTensor *input1, const IGCTensor *input2, IGCTensor *output, float scale) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input1, input2, output); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2); + ARM_COMPUTE_ERROR_ON_NULLPTR(output); + ARM_COMPUTE_ERROR_ON_MSG(scale < 0, "Scale cannot be negative. "); + + // Auto initialize output if not initialized + { + set_shape_if_empty(*output->info(), input1->info()->tensor_shape()); + set_format_if_unknown(*output->info(), Format::F32); + } + + ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input1, input2, output); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2, output); + ARM_COMPUTE_ERROR_ON_MSG(scale < 0, "Scale cannot be negative. "); + + _input1 = input1; + _input2 = input2; + _output = output; + + std::string data_type; + std::string compute_type; + + // Set kernel build options + std::set<std::string> build_opts; + build_opts.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(1)); + build_opts.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1)); + build_opts.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1)); + + build_opts.emplace("#define SCALE " + support::cpp11::to_string(scale)); + + // Create kernel + _kernel = static_cast<GCKernel>(GCKernelLibrary::get().create_kernel("pixelwise_mul_float", build_opts)); + + _kernel.clear_params(); + + // Configure kernel window + constexpr unsigned int num_elems_processed_per_iteration = 1; + + Window win = calculate_max_window(*input1->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowHorizontal input1_access(input1->info(), 0, num_elems_processed_per_iteration); + AccessWindowHorizontal input2_access(input2->info(), 0, num_elems_processed_per_iteration); + AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(win, input1_access, input2_access, output_access); + + ValidRegion valid_region = intersect_valid_regions(input1->info()->valid_region(), + input2->info()->valid_region()); + output_access.set_valid_region(win, valid_region); + + // set shader params binding point + _kernel.set_shader_params_binding_point(0); + + IGCKernel::configure(win); +} + +void GCPixelWiseMultiplicationKernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IGCKernel::window(), window); + + _kernel.use(); + + Window slice = window.first_slice_window_3D(); + + do + { + unsigned int idx = 0; + unsigned int binding = 1; + add_3D_tensor_argument(idx, _input1, binding++, slice); + add_3D_tensor_argument(idx, _input2, binding++, slice); + add_3D_tensor_argument(idx, _output, binding++, slice); + + _kernel.update_shader_params(); + enqueue(*this, slice); + } + while(window.slide_window_slice_3D(slice)); +} |