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GetSingleShape

Function Usage

Obtains the computed singleCoreM, singleCoreN, and singleCoreK.

Prototype

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int32_t GetSingleShape(int32_t &shapeM, int32_t &shapeN, int32_t &shapeK)

Parameters

Table 1 Parameters

Parameter

Input/Output

Description

shapeM

Input

Obtains the singleCoreM value generated by multi-core tiling computation.

shapeN

Input

Obtains the singleCoreN value generated by multi-core tiling computation.

shapeK

Input

Obtains the singleCoreK value generated by multi-core tiling computation.

Returns

-1: setting failed; 0: setting succeeded.

Precautions

None

Example

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auto ascendcPlatform = platform_ascendc::PlatformAscendC(context->GetPlatformInfo());
matmul_tiling::MultiCoreMatmulTiling tiling(ascendcPlatform); 
tiling.SetDim(1);
tiling.SetAType(matmul_tiling::TPosition::GM, matmul_tiling::CubeFormat::ND, matmul_tiling::DataType::DT_FLOAT16);   
tiling.SetBType(matmul_tiling::TPosition::GM, matmul_tiling::CubeFormat::ND, matmul_tiling::DataType::DT_FLOAT16);   
tiling.SetCType(matmul_tiling::TPosition::GM, matmul_tiling::CubeFormat::ND, matmul_tiling::DataType::DT_FLOAT);   
tiling.SetBiasType(matmul_tiling::TPosition::GM, matmul_tiling::CubeFormat::ND, matmul_tiling::DataType::DT_FLOAT);   
tiling.SetShape(1024, 1024, 1024);   
tiling.SetSingleShape(1024, 1024, 1024);
tiling.SetOrgShape(1024, 1024, 1024);
tiling.SetBias(true);   
tiling.SetBufferSpace(-1, -1, -1);
optiling::TCubeTiling tilingData;   
int ret = tiling.GetTiling(tilingData);

// Obtains the computed singleCoreM, singleCoreN, and singleCoreK.
int32_t singleM, singleN, singleK;
int ret1 = tiling.GetSingleShape(singleM, singleN, singleK);
Parent topic: Matmul Tiling Class