public static extern cusparseStatus_t cusparseScsrmv(cusparseHandle_t handle,
cusparseOperation_t transA,
int m,
int n,
int nnz,
ref float alpha,
cusparseMatDescr_t descrA,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] float[] csrValA,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] int[] csrRowPtrA,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] int[] csrColIndA,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] float[] x,
ref float beta,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CudaMarshaler))] float[] b);
public static void Multiply(cusparseHandle_t handle,
cusparseOperation_t transA,
int m,
int n,
int nnz,
float alpha,
cusparseMatDescr_t descrA,
float[] csrValA,
int[] csrRowPtrA,
int[] csrColIndA,
float[] x,
float beta,
float[] b
)
{
cusparseScsrmv(handle, transA, m, n, nnz, ref alpha, descrA, csrValA, csrRowPtrA, csrColIndA, x, ref beta, b);
}