/* * Copyright (c) 2018-2021 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 "src/gpu/cl/kernels/ClPermuteKernel.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/Helpers.h" #include "arm_compute/core/TensorInfo.h" #include "arm_compute/core/Utils.h" #include "arm_compute/core/Validate.h" #include "arm_compute/core/utils/misc/ShapeCalculator.h" #include "src/core/CL/CLValidate.h" #include "src/core/helpers/AutoConfiguration.h" #include "src/core/helpers/WindowHelpers.h" #include "support/Cast.h" #include "support/StringSupport.h" namespace arm_compute { namespace opencl { namespace kernels { namespace { TensorShape get_dst_shape(const ITensorInfo *src, const PermutationVector &perm) { TensorShape dst_shape = src->tensor_shape(); permute(dst_shape, perm); return dst_shape; } Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm) { ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->num_dimensions() < 1 || src->num_dimensions() > 4, "Permutation up to 4-D src tensor is supported"); ARM_COMPUTE_RETURN_ERROR_ON_MSG(perm.num_dimensions() < 1 || perm.num_dimensions() > 4, "Permutation vector size should be less than or equal to 4"); for(const auto &p : perm) { ARM_COMPUTE_RETURN_ERROR_ON_MSG(p >= perm.num_dimensions(), "Permutation vector has invalid values"); } // Validate configured dst if(dst->total_size() != 0) { const TensorShape dst_shape = misc::shape_calculator::compute_permutation_output_shape(*src, perm); ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), dst_shape); ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); } return Status{}; } } // namespace ClPermuteKernel::ClPermuteKernel() { _type = CLKernelType::ELEMENTWISE; } void ClPermuteKernel::configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, const PermutationVector &perm) { ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); auto padding_info = get_padding_info({ src, dst }); const TensorShape dst_shape = get_dst_shape(src, perm); // Output auto initialization if not yet initialized auto_init_if_empty(*dst, src->clone()->set_tensor_shape(dst_shape)); ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, perm)); _perm = perm; // Create kernel CLBuildOptions build_opts; build_opts.add_option("-DDATA_TYPE=" + get_cl_unsigned_type_from_element_size(data_size_from_type(src->data_type()))); build_opts.add_option("-DDEPTH_IN=" + support::cpp11::to_string(src->dimension(2))); // New positions of width(W), height(H), channel(C) and batch(D) based on permutation vector build_opts.add_option("-DP1=" + support::cpp11::to_string((_perm.num_dimensions() >= 1) ? perm[0] : 0)); build_opts.add_option("-DP2=" + support::cpp11::to_string((_perm.num_dimensions() >= 2) ? perm[1] : 1)); build_opts.add_option("-DP3=" + support::cpp11::to_string((_perm.num_dimensions() >= 3) ? perm[2] : 2)); build_opts.add_option("-DP4=" + support::cpp11::to_string((_perm.num_dimensions() >= 4) ? perm[3] : 3)); _kernel = create_kernel(compile_context, "permute", build_opts.options()); // Configure kernel window Window win = calculate_max_window(*src, Steps()); ICLKernel::configure_internal(win); ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); } Status ClPermuteKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm) { ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, perm)); return Status{}; } void ClPermuteKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) { ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(ICLKernel::window(), window); const auto src = utils::cast::polymorphic_downcast(tensors.get_const_tensor(TensorType::ACL_SRC)); auto dst = utils::cast::polymorphic_downcast(tensors.get_tensor(TensorType::ACL_DST)); Window slice_in = window.first_slice_window_4D().collapse(ICLKernel::window(), 2, 4); // Setup dst slice Window slice_out(slice_in); slice_out.set(Window::DimX, Window::Dimension(0, 0, 0)); slice_out.set(Window::DimY, Window::Dimension(0, 0, 0)); slice_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); slice_out.set(3, Window::Dimension(0, 0, 0)); do { unsigned int idx = 0; add_4D_tensor_argument(idx, src, slice_in); add_4D_tensor_argument(idx, dst, slice_out); enqueue(queue, *this, slice_in, lws_hint()); } while(window.slide_window_slice_4D(slice_in) && window.slide_window_slice_4D(slice_out)); } } // namespace kernels } // namespace opencl } // namespace arm_compute