From 8795ffb03c1bb84a0d93e4ece153ceaa86118594 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 1 Dec 2017 16:13:40 +0000 Subject: COMPMID-700: Adds CPPPermute function Change-Id: I8f6adc67f6e6157710fca540f217d70e6f297217 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/111721 Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com Reviewed-by: Anthony Barbier --- src/core/CPP/kernels/CPPPermuteKernel.cpp | 169 ++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 src/core/CPP/kernels/CPPPermuteKernel.cpp (limited to 'src/core/CPP/kernels/CPPPermuteKernel.cpp') diff --git a/src/core/CPP/kernels/CPPPermuteKernel.cpp b/src/core/CPP/kernels/CPPPermuteKernel.cpp new file mode 100644 index 0000000000..55cc00ffbf --- /dev/null +++ b/src/core/CPP/kernels/CPPPermuteKernel.cpp @@ -0,0 +1,169 @@ +/* + * 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/CPP/kernels/CPPPermuteKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Validate.h" + +#include +#include + +using namespace arm_compute; + +namespace +{ +TensorShape get_output_shape(const ITensorInfo *input, const PermutationVector &perm) +{ + TensorShape output_shape = input->tensor_shape(); + permute(output_shape, perm); + return output_shape; +} + +Error validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm) +{ + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QS8, DataType::QASYMM8, + DataType::U16, DataType::S16, DataType::QS16, + DataType::U32, DataType::S32, + DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->num_dimensions() < 3, "Invalid input size!"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(perm.num_dimensions() != 3 && ((perm[0] != 2 && perm[1] != 0 && perm[2] != 1) || (perm[0] != 1 && perm[1] != 2 && perm[2] != 0)), + "Only [2, 0, 1] and [1, 2, 0] permutation is supported"); + + // Validate configured output + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), get_output_shape(input, perm)); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); + } + + return Error{}; +} +} // namespace + +template +void CPPPermuteKernel::run_permute(const Window &window) +{ + const int output_stride_x = _output->info()->strides_in_bytes().x(); + const int output_stride_y = _output->info()->strides_in_bytes().y(); + const int output_stride_z = _output->info()->strides_in_bytes().z(); + + Window window_out(window); + window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); + window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); + window_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); + + // Create iterators + Iterator in(_input, window); + Iterator out(_output, window_out); + + // Run [2, 0, 1] permute + if(_perm[0] == 2 && _perm[1] == 0 && _perm[2] == 1) + { + execute_window_loop(window, [&](const Coordinates & id) + { + const int idx = id.y() * output_stride_z + id.x() * output_stride_y + id.z() * output_stride_x; + *(reinterpret_cast(out.ptr() + idx)) = *(reinterpret_cast(in.ptr())); + }, + in, out); + } + // Run [1, 2, 0] permute + else + { + execute_window_loop(window, [&](const Coordinates & id) + { + const int idx = id.x() * output_stride_z + id.z() * output_stride_y + id.y() * output_stride_x; + *(reinterpret_cast(out.ptr() + idx)) = *(reinterpret_cast(in.ptr())); + }, + in, out); + } +} + +CPPPermuteKernel::CPPPermuteKernel() + : _func(), _input(nullptr), _output(nullptr), _perm() +{ +} + +void CPPPermuteKernel::configure(const ITensor *input, ITensor *output, const PermutationVector &perm) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + // Output auto inizialitation if not yet initialized + auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(get_output_shape(input->info(), perm))); + + // Perform validation step + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), perm)); + + _input = input; + _output = output; + _perm = perm; + + switch(input->info()->element_size()) + { + case 1: + _func = &CPPPermuteKernel::run_permute; + break; + case 2: + _func = &CPPPermuteKernel::run_permute; + break; + case 4: + _func = &CPPPermuteKernel::run_permute; + break; + default: + ARM_COMPUTE_ERROR("Element size not supported"); + break; + } + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps()); + + // The CPPPermute doesn't need padding so update_window_and_padding() can be skipped + Coordinates coord; + coord.set_num_dimensions(output->info()->num_dimensions()); + output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape())); + + ICPPKernel::configure(win); +} + +Error CPPPermuteKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, perm)); + return Error{}; +} + +void CPPPermuteKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICPPKernel::window(), window); + + if(_func != nullptr) + { + (this->*_func)(window); + } +} -- cgit v1.2.1