private static extern CUSPARSEStatus cusparseDcsrmm_v2(cusparseHandle handle, cusparseOperation transA, int m, int n, int k, int nnz, ref double alpha, cusparseMatDescr descrA, IntPtr csrValA, IntPtr csrRowPtrA, IntPtr csrColIndA, IntPtr B, int ldb, ref double beta, IntPtr C, int ldc);

 private static extern CUSPARSEStatus cusparseDnnz(cusparseHandle handle, cusparseDirection dirA, int m, int n, cusparseMatDescr descrA, IntPtr A, int lda, IntPtr nnzperVector, ref int nnzHostPtr);

 private static extern CUSPARSEStatus cusparseDcsr2dense(cusparseHandle handle, int m, int n, cusparseMatDescr descrA, IntPtr csrValA, IntPtr csrRowPtrA, IntPtr csrColIndA, IntPtr A, int lda);

 public CUSPARSEStatus CusparseDcsrmv(cusparseHandle handle, cusparseOperation transA, int m, int n, int nnz, ref double alpha, cusparseMatDescr descrA, IntPtr csrValA, IntPtr csrRowPtrA, IntPtr csrColIndA, IntPtr x, ref double beta, IntPtr y)
 {
     return cusparseDcsrmv_v2(handle, transA, m, n, nnz, ref alpha, descrA, csrValA, csrRowPtrA, csrColIndA, x, ref beta, y);
 }

 public CUSPARSEStatus CusparseDcsrsv_solve(cusparseHandle handle, cusparseOperation transA, int m, ref double alpha, cusparseMatDescr descrA, IntPtr csrValA, IntPtr csrRowPtrA, IntPtr csrColIndA, cusparseSolveAnalysisInfo info, IntPtr x, IntPtr y)
 {
     return cusparseDcsrsv_solve_v2(handle, transA, m, ref alpha, descrA, csrValA, csrRowPtrA, csrColIndA, info, x, y);
 }

 public CUSPARSEStatus CusparseDdoti(cusparseHandle handle, int nnz, IntPtr xVal, IntPtr xInd, IntPtr y, ref double resultHost, cusparseIndexBase idxBase)
 {
     return cusparseDdoti(handle, nnz, xVal, xInd, y, ref resultHost, idxBase);
 }

 public CUSPARSEStatus CusparseDroti(cusparseHandle handle, int nnz, IntPtr xVal, IntPtr xInd, IntPtr y, ref double c, ref double s, cusparseIndexBase idxBase)
 {
     return cusparseDroti_v2(handle, nnz, xVal, xInd, y, ref c, ref s, idxBase);
 }

 private static extern CUSPARSEStatus cusparseDestroy(cusparseHandle handle);

 private static extern CUSPARSEStatus cusparseGetVersion(cusparseHandle handle, ref int version);

 public CUSPARSEStatus CusparseGetVersion(cusparseHandle handle, ref int version)
 {
     return cusparseGetVersion(handle, ref version);
 }

 public CUSPARSEStatus CusparseSetStream(cusparseHandle handle, GASS.CUDA.cudaStream streamId)
 {
     return cusparseSetStream(handle, streamId);
 }

 public CUSPARSEStatus CusparseDestroy(cusparseHandle handle)
 {
     return cusparseDestroy(handle);
 }

 private static extern CUSPARSEStatus cusparseCreate(ref cusparseHandle handle);

 public CUSPARSEStatus CusparseCreate(ref cusparseHandle handle)
 {
     return cusparseCreate(ref handle);
 }

 public CUSPARSEStatus CusparseXcsr2coo(cusparseHandle handle, IntPtr csrRowPtr, int nnz, int m, IntPtr cooRowInd, cusparseIndexBase idxBase)
 {
     return cusparseXcsr2coo(handle, csrRowPtr, nnz, m, cooRowInd, idxBase);
 }

 public CUSPARSEStatus CusparseDnnz(cusparseHandle handle, cusparseDirection dirA, int m, int n, cusparseMatDescr descrA, IntPtr A, int lda, IntPtr nnzPerVector, ref int nnzHostPtr)
 {
     return cusparseDnnz(handle, dirA, m, n, descrA, A, lda, nnzPerVector, ref nnzHostPtr);
 }

 public CUSPARSEStatus CusparseDaxpyi(cusparseHandle handle, int nnz, ref double alpha, IntPtr xVal, IntPtr xInd, IntPtr y, cusparseIndexBase idxBase)
 {
     return cusparseDaxpyi_v2(handle, nnz, ref alpha, xVal, xInd, y, idxBase);
 }

 private static extern CUSPARSEStatus cusparseSetStream(cusparseHandle handle, cudaStream streamId);

 public CUSPARSEStatus CusparseDgthrz(cusparseHandle handle, int nnz, IntPtr y, IntPtr xVal, IntPtr xInd, cusparseIndexBase ibase)
 {
     return cusparseDgthrz(handle, nnz, y, xVal, xInd, ibase);
 }

 public CUSPARSEStatus CusparseDdense2csr(cusparseHandle handle, int m, int n, cusparseMatDescr descrA, IntPtr A, int lda, IntPtr nnzPerRow, IntPtr csrValA, IntPtr csrRowPtrA, IntPtr csrColIndA)
 {
     return cusparseDdense2csr(handle, m, n, descrA, A, lda, nnzPerRow, csrValA, csrRowPtrA, csrColIndA);
 }