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/*
* Copyright (c) 2023-2024 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 "CkwHelper.h"
namespace arm_compute
{
namespace experimental
{
namespace dynamic_fusion
{
void get_coordinate_from_gws(GpuCkwScopedKernelWriter writer,
ckw::TileOperand &coord,
const ckw::TileOperand &gid,
ckw::TileOperand &step)
{
writer->op_binary(coord, ckw::BinaryOp::Mul, gid, step);
}
void get_coordinate_from_gws_overlapping_min(GpuCkwScopedKernelWriter writer,
ckw::TileOperand &coord,
const ckw::TileOperand &gid,
ckw::TileOperand &step,
ckw::TileOperand &shift_back,
ckw::TileOperand &const_0)
{
// Applied formula: max((gid * step) - shift_back, 0)
// where the shift_back operand is: (step - leftover_step) % step
writer->op_binary(coord, ckw::BinaryOp::Mul, gid, step);
writer->op_binary(coord, ckw::BinaryOp::Sub, coord, shift_back);
writer->op_binary(coord, ckw::BinaryOp::Max, coord, const_0);
}
} // namespace dynamic_fusion
} // namespace experimental
} // namespace arm_compute
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