| /* |
| * 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 |