Perform the product between two matrix.
dResult = gpuMult(A,B)
Can be :
Pointer on the matrix stored in device memory (GPU).
Pointer on the matrix stored in host memory (CPU).
Can be :
Pointer on the matrix stored in device memory (GPU).
Pointer on the matrix stored in host memory (CPU).
dResult is the result of computation stored in device memory (GPU).
gpuMult
perform an multiplication between two matrix or between a scalar and a matrix.
This function use cuBLAS to perform operations.