public NDArray Dot(NDArray result, NDArray lhs, NDArray rhs)
{
var context = CudaHelpers.TSContextForTensor(lhs);
if (lhs.DimensionCount == 1 && rhs.DimensionCount == 1)
{
return(CudaMatrixMulDot.Dot(context, result, lhs, rhs));
}
else if (lhs.DimensionCount == 2 && (rhs.DimensionCount == 1 || rhs.PossibleVector))
{
return(CudaMatrixMulMV.Mul_M_V(context, result, lhs, rhs.Ravel()).Reshape(lhs.Shape[0], 1));
}
else if (lhs.DimensionCount == 2 && rhs.DimensionCount == 2)
{
return(CudaMatrixMulMM.Mul_M_M(context, result, lhs, rhs));
}
else
{
throw new NotSupportedException(string.Format("Multiplication of {0}D with {1}D tensor is not supported"));
}
}
public Tensor Dot(Tensor result, Tensor lhs, Tensor rhs)
{
var context = CudaHelpers.TSContextForTensor(lhs);
if (lhs.DimensionCount == 1 && rhs.DimensionCount == 1)
{
return(CudaMatrixMulDot.Dot(context, result, lhs, rhs));
}
else if (lhs.DimensionCount == 2 && rhs.DimensionCount == 1)
{
return(CudaMatrixMulMV.Mul_M_V(context, result, lhs, rhs));
}
else if (lhs.DimensionCount == 2 && rhs.DimensionCount == 2)
{
return(CudaMatrixMulMM.Mul_M_M(context, result, lhs, rhs));
}
else
{
throw new NotSupportedException(string.Format("Multiplication of {0}D with {1}D tensor is not supported"));
}
}