From 5c8e05c6c2726739d9c7ce0b7f6533be5be5fabd Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Thu, 22 Mar 2018 11:56:01 +0000 Subject: COMPMID-1019 Implement copy function CL Change-Id: Ica17528bf6c812d9caf9d66c612c11434ec1dc69 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/125542 Tested-by: Jenkins Reviewed-by: Georgios Pinitas --- src/core/CL/kernels/CLCopyKernel.cpp | 87 ++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 src/core/CL/kernels/CLCopyKernel.cpp (limited to 'src/core/CL/kernels/CLCopyKernel.cpp') diff --git a/src/core/CL/kernels/CLCopyKernel.cpp b/src/core/CL/kernels/CLCopyKernel.cpp new file mode 100644 index 0000000000..4f00ef9eef --- /dev/null +++ b/src/core/CL/kernels/CLCopyKernel.cpp @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2018 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/CL/kernels/CLCopyKernel.h" + +#include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Error.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 + +using namespace arm_compute; + +CLCopyKernel::CLCopyKernel() + : _input(nullptr), _output(nullptr) +{ +} + +void CLCopyKernel::configure(const ICLTensor *input, ICLTensor *output) +{ + ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(input->info()->tensor_shape(), output->info()->tensor_shape()); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + + _input = input; + _output = output; + + // Create kernel + CLBuildOptions build_opts; + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); + _kernel = static_cast(CLKernelLibrary::get().create_kernel("copy_tensor", build_opts.options())); + + // Configure window + constexpr unsigned int num_elems_processed_per_iteration = 16; + + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); + AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(win, input_access, output_access); + + ICLKernel::configure(win); +} + +void CLCopyKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimX); + Window slice = collapsed.first_slice_window_1D(); + + do + { + unsigned int idx = 0; + add_1D_tensor_argument(idx, _input, slice); + add_1D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice); + } + while(collapsed.slide_window_slice_1D(slice)); +} -- cgit v1.2.1