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/*
* Copyright (c) 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 "ckw/TileOperand.h"
#include "ckw/Error.h"
#include "src/ITile.h"
namespace ckw
{
TileOperand::TileOperand() : _tile(nullptr), _row_start(0), _row_end(0), _col_start(0), _col_end(0)
{
}
TileOperand::TileOperand(ITile &tile)
: _tile(&tile), _row_start(0), _row_end(tile.info().height()), _col_start(0), _col_end(tile.info().width())
{
}
TileOperand::TileOperand(
const TileOperand &operand, int32_t row_start, int32_t row_end, int32_t col_start, int32_t col_end)
: _tile(operand._tile), _row_start(row_start), _row_end(row_end), _col_start(col_start), _col_end(col_end)
{
CKW_ASSERT(row_start >= 0 && row_start < _tile->info().height());
CKW_ASSERT(row_end > row_start && row_end <= _tile->info().height());
CKW_ASSERT(col_start >= 0 && col_start < _tile->info().width());
CKW_ASSERT(col_end > col_start && col_end <= _tile->info().width());
}
bool TileOperand::is_valid() const
{
return _tile != nullptr;
}
const TileInfo &TileOperand::tile_info() const
{
return _tile->info();
}
TileOperand TileOperand::tile(int32_t row_start, int32_t row_end, int32_t col_start, int32_t col_end) const
{
CKW_ASSERT(row_start >= 0 && _row_start + row_start < _row_end);
CKW_ASSERT(row_end > row_start && _row_start + row_end <= _row_end);
CKW_ASSERT(col_start >= 0 && _col_start + col_start < _col_end);
CKW_ASSERT(col_end > col_start && _col_start + col_end <= _col_end);
return TileOperand(*this, _row_start + row_start, _row_start + row_end, _col_start + col_start,
_col_start + col_end);
}
TileOperand TileOperand::row(int32_t row) const
{
CKW_ASSERT(row >= 0 && _row_start + row < _row_end);
return tile(_row_start + row, _row_start + row + 1, _col_start, _col_end);
}
TileOperand TileOperand::scalar(int32_t row, int32_t col) const
{
CKW_ASSERT(row >= 0 && _row_start + row < _row_end);
CKW_ASSERT(col >= 0 && _col_start + col < _col_end);
return tile(_row_start + row, _row_start + row + 1, _col_start + col, _col_start + col + 1);
}
} // namespace ckw
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