//CSR
public static SparseMatrix <indexT1, dataT1> CreateCOO <indexT1, dataT1>(
long rows,
long cols,
long nnz,
CudaDeviceVariable <indexT1> cooRowInd,
CudaDeviceVariable <indexT1> cooColInd,
CudaDeviceVariable <dataT1> cooValues,
IndexBase idxBase) where indexT1 : struct where dataT1 : struct
{
cusparseSpMatDescr descr = new cusparseSpMatDescr();
IndexType typeIndices = IndexTypeTranslator.GetType(typeof(indexT1));
cudaDataType typeData = CudaDataTypeTranslator.GetType(typeof(dataT1));
cusparseStatus res = CudaSparseNativeMethods.cusparseCreateCoo(ref descr, rows, cols, nnz, cooRowInd.DevicePointer,
cooColInd.DevicePointer, cooValues.DevicePointer, typeIndices, idxBase, typeData);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cusparseCreateCoo", res));
if (res != cusparseStatus.Success)
{
throw new CudaSparseException(res);
}
return(new SparseMatrix <indexT1, dataT1>(descr, rows, cols, nnz, idxBase, typeIndices, typeData));
}