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/*
* Copyright (c) 2016-2020 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/CLAccumulateKernel.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/Error.h"
#include "arm_compute/core/IAccessWindow.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
namespace arm_compute
{
namespace
{
constexpr unsigned int num_elems_processed_per_iteration = 16;
} // namespace
void CLAccumulateKernel::configure(const ICLTensor *input, ICLTensor *accum)
{
configure(CLKernelLibrary::get().get_compile_context(), input, accum);
}
void CLAccumulateKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *accum)
{
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(accum, 1, DataType::S16);
// Create kernel
_kernel = create_kernel(compile_context, "accumulate");
// Make sure _kernel is initialized before calling the parent's configure
ICLSimple2DKernel::configure(input, accum, num_elems_processed_per_iteration);
}
void CLAccumulateWeightedKernel::configure(const ICLTensor *input, float alpha, ICLTensor *accum)
{
configure(CLKernelLibrary::get().get_compile_context(), input, alpha, accum);
}
void CLAccumulateWeightedKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, float alpha, ICLTensor *accum)
{
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(accum, 1, DataType::U8);
ARM_COMPUTE_ERROR_ON(alpha < 0.0 || alpha > 1.0);
// Create kernel
_kernel = create_kernel(compile_context, "accumulate_weighted");
// Set static kernel arguments
unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters
_kernel.setArg(idx++, alpha);
// Configure kernel window
ICLSimple2DKernel::configure(input, accum, num_elems_processed_per_iteration);
}
void CLAccumulateSquaredKernel::configure(const ICLTensor *input, uint32_t shift, ICLTensor *accum)
{
configure(CLKernelLibrary::get().get_compile_context(), input, shift, accum);
}
void CLAccumulateSquaredKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, uint32_t shift, ICLTensor *accum)
{
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(accum, 1, DataType::S16);
ARM_COMPUTE_ERROR_ON(shift > 15);
// Create kernel
_kernel = create_kernel(compile_context, "accumulate_squared");
// Set static kernel arguments
unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters
_kernel.setArg(idx++, shift);
// Configure kernel window
ICLSimple2DKernel::configure(input, accum, num_elems_processed_per_iteration);
}
} // namespace arm_compute
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