public static void Einsum(
void *A_d, int nmodeA, int *modeA, long *extentA, long *strideA, CudaDataType typeA,
void *B_d, int nmodeB, int *modeB, long *extentB, long *strideB, CudaDataType typeB,
void *C_d, int nmodeC, int *modeC, long *extentC, long *strideC, CudaDataType typeC,
void *D_d, int nmodeD, int *modeD, long *extentD, long *strideD, CudaDataType typeD,
void *alpha, void *beta, CutensorComputeType typeCompute)
{
int res = Einsum_Native(A_d, nmodeA, modeA, extentA, strideA, (int)typeA,
B_d, nmodeB, modeB, extentB, strideB, (int)typeB,
C_d, nmodeC, modeC, extentC, strideC, (int)typeC,
D_d, nmodeD, modeD, extentD, strideD, (int)typeD, alpha, beta, (int)typeCompute);
if (res != 0)
{
throw new Exception("Cutensor Einsum Error!");
}
}
public static void Einsum(
void *A_d, int nmodeA, int *modeA, long *extentA, long *strideA, CudaDataType typeA,
void *B_d, int nmodeB, int *modeB, long *extentB, long *strideB, CudaDataType typeB,
void *C_d, int nmodeC, int *modeC, long *extentC, long *strideC, CudaDataType typeC,
void *D_d, int nmodeD, int *modeD, long *extentD, long *strideD, CudaDataType typeD,
double alphaval, double betaval, CutensorComputeType typeCompute)
{
if (typeCompute == CutensorComputeType.CUTENSOR_COMPUTE_16F)
{
Half alpha = (Half)alphaval;
Half beta = (Half)betaval;
Einsum(A_d, nmodeA, modeA, extentA, strideA, typeA,
B_d, nmodeB, modeB, extentB, strideB, typeB,
C_d, nmodeC, modeC, extentC, strideC, typeC,
D_d, nmodeD, modeD, extentD, strideD, typeD, &alpha, &beta, typeCompute);
}
else if (typeCompute == CutensorComputeType.CUTENSOR_COMPUTE_32F)
{
float alpha = (float)alphaval;
float beta = (float)betaval;
Einsum(A_d, nmodeA, modeA, extentA, strideA, typeA,
B_d, nmodeB, modeB, extentB, strideB, typeB,
C_d, nmodeC, modeC, extentC, strideC, typeC,
D_d, nmodeD, modeD, extentD, strideD, typeD, &alpha, &beta, typeCompute);
}
else if (typeCompute == CutensorComputeType.CUTENSOR_COMPUTE_64F)
{
double alpha = (double)alphaval;
double beta = (double)betaval;
Einsum(A_d, nmodeA, modeA, extentA, strideA, typeA,
B_d, nmodeB, modeB, extentB, strideB, typeB,
C_d, nmodeC, modeC, extentC, strideC, typeC,
D_d, nmodeD, modeD, extentD, strideD, typeD, &alpha, &beta, typeCompute);
}
else if (typeCompute == CutensorComputeType.CUTENSOR_COMPUTE_32I)
{
int alpha = (int)alphaval;
int beta = (int)betaval;
Einsum(A_d, nmodeA, modeA, extentA, strideA, typeA,
B_d, nmodeB, modeB, extentB, strideB, typeB,
C_d, nmodeC, modeC, extentC, strideC, typeC,
D_d, nmodeD, modeD, extentD, strideD, typeD, &alpha, &beta, typeCompute);
}
}