PTO-TILE-MODEL-EXECUTION-MATRIX-SCALE

1// PTO-UNIT: {"id":"PTO-TILE-MODEL-EXECUTION-MATRIX-SCALE","surface":"tile","classification":["model","execution","matrix-scale"],"depends_on":["PTO-TILE-MODEL-LEGALITY-MATRIX-OPERANDS"]}2
3impdef func TileProfileMatrixCScale(value: Word, exponent: bits(8)) => Word4begin5    return value;6end;7
8func MatrixInitialAccumulatorValue(9    accumulator: TileInfo,10    accumulate: boolean,11    row: integer {0..65535},12    column: integer {0..65535},13    c_scale: TileIndex,14    c_scale_present: boolean) => Word15begin16    if !accumulate then return Zeros{PTO_XLEN}; end;17    let accumulator_element = TileStorageIndex(accumulator, row, column);18    let value = accumulator.payload[[accumulator_element]];19    if !c_scale_present then return value; end;20    let scale_element = TileStorageIndex(_Tiles[[c_scale]], row, 0);21    return TileProfileMatrixCScale(22        value, _Tiles[[c_scale]].payload[[scale_element]][7:0]);23end;24
25readonly func MatrixLeftScaleElement(26    scale: TileInfo,27    primary_type: TileDataType,28    row: integer {0..65535},29    inner: integer {0..65535}) => ModelTileElementIndex30begin31    let group = (inner DIVRM TileMXScaleGroupSize(primary_type))32        as integer {0..65535};33    return TileStorageIndex(scale, row, group);34end;35
36readonly func MatrixRightScaleElement(37    scale: TileInfo,38    primary_type: TileDataType,39    column: integer {0..65535},40    inner: integer {0..65535}) => ModelTileElementIndex41begin42    let group = (inner DIVRM TileMXScaleGroupSize(primary_type))43        as integer {0..65535};44    if scale.layout == TileLayout_CUBE_M32 then45        return TileStorageIndex(scale, column, group);46    end;47    return TileStorageIndex(scale, group, column);48end;49