ASCENDC_TPL_SEL_PARAM
功能说明
Tiling模板编程时,开发者通过调用此接口自动生成并配置TilingKey。
使用该接口需要包含定义模板参数和模板参数组合的头文件。详细内容请参考Tiling模板编程。
函数原型
#define ASCENDC_TPL_SEL_PARAM(context, ...) \
do { \
uint64_t key = GET_TPL_TILING_KEY({__VA_ARGS__}); \
context->SetTilingKey(key); \
} while(0)
// context指代TilingFunc(gert::TilingContext *context)中的context
参数说明
返回值说明
无
约束说明
无
调用示例
#include "tiling_key_add_custom.h"
static ge::graphStatus TilingFunc(gert::TilingContext *context)
{
TilingDataTemplate tiling;
uint32_t totalLength = context->GetInputShape(0)->GetOriginShape().GetShapeSize();
ge::DataType dtype_x = context->GetInputDesc(0)->GetDataType();
ge::DataType dtype_y = context->GetInputDesc(1)->GetDataType();
ge::DataType dtype_z = context->GetOutputDesc(0)->GetDataType();
uint32_t D_T_X = static_cast<int>(dtype_x), D_T_Y = static_cast<int>(dtype_y), D_T_Z = static_cast<int>(dtype_z), TILE_NUM = 1, IS_SPLIT = 0;
if (totalLength < MIN_LENGTH_FOR_SPLIT) {
IS_SPLIT = 0;
TILE_NUM = 1;
} else {
IS_SPLIT = 1;
TILE_NUM = DEFAULT_TILE_NUM;
}
context->SetBlockDim(BLOCK_DIM);
tiling.set_totalLength(totalLength);
tiling.SaveToBuffer(context->GetRawTilingData()->GetData(), context->GetRawTilingData()->GetCapacity());
context->GetRawTilingData()->SetDataSize(tiling.GetDataSize());
ASCENDC_TPL_SEL_PARAM(context, D_T_X, D_T_Y, D_T_Z, TILE_NUM, IS_SPLIT);
size_t *currentWorkspace = context->GetWorkspaceSizes(1);
currentWorkspace[0] = 0;
return ge::GRAPH_SUCCESS;
}