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/*
* Copyright (c) 2017-2021 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/core/CL/kernels/CLTransposeKernel.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/CL/OpenCL.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Utils.h"
#include "src/core/CL/CLValidate.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
#include "support/StringSupport.h"
namespace arm_compute
{
namespace
{
TensorShape transposed_tensor_shape(const TensorShape &in)
{
TensorShape output_shape{ in };
const size_t w_out = in[1];
const size_t h_out = in[0];
output_shape.set(0, w_out);
output_shape.set(1, h_out);
return output_shape;
}
Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input);
ARM_COMPUTE_RETURN_ERROR_ON(input->data_type() == DataType::UNKNOWN);
if(output->total_size() != 0)
{
const TensorInfo tensor_info = input->clone()->set_tensor_shape(transposed_tensor_shape(input->tensor_shape()));
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output);
}
return Status{};
}
} // namespace
Status CLTransposeKernel::validate(const ITensorInfo *input, const ITensorInfo *output)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output));
return Status{};
}
void CLTransposeKernel::configure(const ICLTensor *input, ICLTensor *output)
{
configure(CLKernelLibrary::get().get_compile_context(), input, output);
}
void CLTransposeKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
// Output tensor auto inizialitation if not yet initialized
auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(transposed_tensor_shape(input->info()->tensor_shape())));
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info()));
auto padding_info = get_padding_info({ input, output });
_input = input;
_output = output;
const unsigned int vec_size_x = adjust_vec_size(max_cl_vector_width / input->info()->element_size(), input->info()->dimension(0));
const int vec_size_x_leftovers = input->info()->dimension(0) % vec_size_x;
const unsigned int vec_size_y = adjust_vec_size(max_cl_vector_width / input->info()->element_size(), input->info()->dimension(1));
const int vec_size_y_leftovers = input->info()->dimension(1) % vec_size_y;
CLBuildOptions build_opts;
build_opts.add_option("-DDATA_TYPE_IN_BYTES=" + support::cpp11::to_string(input->info()->element_size()));
build_opts.add_option("-DVEC_SIZE_X=" + support::cpp11::to_string(vec_size_x));
build_opts.add_option("-DVEC_SIZE_LEFTOVER_X=" + support::cpp11::to_string(vec_size_x_leftovers));
build_opts.add_option("-DVEC_SIZE_Y=" + support::cpp11::to_string(vec_size_y));
build_opts.add_option("-DVEC_SIZE_LEFTOVER_Y=" + support::cpp11::to_string(vec_size_y_leftovers));
_kernel = create_kernel(compile_context, "transpose", build_opts.options());
// Configure kernel window
Window win = calculate_max_window(*input->info(), Steps(vec_size_x, vec_size_y));
ICLKernel::configure_internal(win, cl::NDRange(2, 8));
ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
}
} // namespace arm_compute
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