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/*
* Copyright (c) 2022-2023 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 "depthwise_strategies_common.hpp"
namespace arm_conv {
namespace depthwise {
unsigned int DepthfirstStrategyUntyped::get_input_rows() const
{
return this->get_kernel_rows() + (this->get_output_rows() - 1) * this->get_stride_rows();
}
unsigned int DepthfirstStrategyUntyped::get_input_cols() const
{
return this->get_kernel_cols() + (this->get_output_cols() - 1) * this->get_stride_cols();
}
unsigned int DepthfirstStrategyUntyped::get_n_input_points() const { return this->get_input_rows() * this->get_input_cols(); }
unsigned int DepthfirstStrategyUntyped::get_n_output_points() const { return this->get_output_rows() * this->get_output_cols(); }
unsigned int DepthfirstStrategyUntyped::get_n_kernel_points() const { return this->get_kernel_rows() * this->get_kernel_cols(); }
bool DepthfirstStrategyUntyped::uses_premultiply() const { return true; }
unsigned int DepthfirstStrategyUntyped::get_accumulator_depth_vl() const { return 1; }
bool DepthfirstStrategyUntyped::get_kernel_packing_point(const unsigned int index, unsigned int &x, unsigned int &y) const
{
// Get the kernel point to pack at the given index; return false to
// indicate that this index, and all greater indices, is out of range.
if (index < (this->get_kernel_cols() * this->get_kernel_rows()))
{
y = index % this->get_kernel_cols();
x = index / this->get_kernel_cols();
return true;
}
return false;
}
} // namespace depthwise
} // namespace arm_conv
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