/// <summary>
/// </summary>
public SparseVector(long aSize, long aNnz, CudaDeviceVariable <indexT> indices, CudaDeviceVariable <dataT> values, IndexBase aIdxBase)
{
size = aSize;
nnz = aNnz;
idxBase = aIdxBase;
descr = new cusparseSpVecDescr();
typeIndices = IndexTypeTranslator.GetType(typeof(indexT));
typeData = CudaDataTypeTranslator.GetType(typeof(dataT));
res = CudaSparseNativeMethods.cusparseCreateSpVec(ref descr, size, nnz, indices.DevicePointer, values.DevicePointer, typeIndices, idxBase, typeData);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cusparseCreateSpVec", res));
if (res != cusparseStatus.Success)
{
throw new CudaSparseException(res);
}
}
public static SparseMatrix <indexT1, dataT1> CreateCooAoS <indexT1, dataT1>(
long rows,
long cols,
long nnz,
CudaDeviceVariable <indexT1> cooInd,
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.cusparseCreateCooAoS(ref descr, rows, cols, nnz, cooInd.DevicePointer,
cooValues.DevicePointer, typeIndices, idxBase, typeData);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cusparseCreateCooAoS", res));
if (res != cusparseStatus.Success)
{
throw new CudaSparseException(res);
}
return(new SparseMatrix <indexT1, dataT1>(descr, rows, cols, nnz, idxBase, typeIndices, typeData));
}
