void setup_buffer( double pAlpha, double pBeta, const std::string& path )
{
sparseFile = path;
// Read sparse data from file and construct a COO matrix from it
int nnz, row, col;
clsparseStatus fileError = clsparseHeaderfromFile( &nnz, &row, &col, sparseFile.c_str( ) );
if( fileError != clsparseSuccess )
throw clsparse::io_exception( "Could not read matrix market header from disk" );
// Now initialise a CSR matrix from the COO matrix
clsparseInitCsrMatrix( &csrMtx );
csrMtx.num_nonzeros = nnz;
csrMtx.num_rows = row;
csrMtx.num_cols = col;
clsparseCsrMetaSize( &csrMtx, control );
cl_int status;
csrMtx.values = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof( T ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.values" );
csrMtx.colIndices = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof( cl_int ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.colIndices" );
csrMtx.rowOffsets = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
( csrMtx.num_rows + 1 ) * sizeof( cl_int ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.rowOffsets" );
csrMtx.rowBlocks = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
csrMtx.rowBlockSize * sizeof( cl_ulong ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.rowBlocks" );
if(typeid(T) == typeid(float))
fileError = clsparseSCsrMatrixfromFile( &csrMtx, sparseFile.c_str( ), control );
else if (typeid(T) == typeid(double))
fileError = clsparseDCsrMatrixfromFile( &csrMtx, sparseFile.c_str( ), control );
else
fileError = clsparseInvalidType;
if( fileError != clsparseSuccess )
throw std::runtime_error( "Could not read matrix market data from disk" );
// Initialize the dense X & Y vectors that we multiply against the sparse matrix
clsparseInitVector( &x );
x.num_values = csrMtx.num_rows;
x.values = ::clCreateBuffer( ctx, CL_MEM_READ_WRITE,
x.num_values * sizeof( T ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer x.values" );
clsparseInitVector( &y );
y.num_values = csrMtx.num_cols;
y.values = ::clCreateBuffer( ctx, CL_MEM_READ_WRITE,
y.num_values * sizeof( T ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer y.values" );
}
void setup_buffer(double pAlpha, double pBeta, const std::string& path)
{
sparseFile = path;
// Read sparse data from file and construct a CSR matrix from it
int nnz;
int row;
int col;
clsparseStatus fileError = clsparseHeaderfromFile(&nnz, &row, &col, sparseFile.c_str());
if (clsparseSuccess != fileError)
throw std::runtime_error("Could not read matrix market header from disk");
// Now initialize a CSR matrix from the CSR matrix
// VK we have to handle other cases if input mtx file is not in CSR format
clsparseInitCsrMatrix(&csrMtx);
csrMtx.num_nonzeros = nnz;
csrMtx.num_rows = row;
csrMtx.num_cols = col;
clsparseCsrMetaSize( &csrMtx, control );
cl_int status;
csrMtx.values = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, csrMtx.num_nonzeros * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.values");
csrMtx.colIndices = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, csrMtx.num_nonzeros * sizeof(cl_int), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.colIndices");
csrMtx.rowOffsets = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, (csrMtx.num_rows + 1) * sizeof(cl_int), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.rowOffsets");
csrMtx.rowBlocks = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, csrMtx.rowBlockSize * sizeof(cl_ulong), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.rowBlocks");
if (typeid(T) == typeid(float))
fileError = clsparseSCsrMatrixfromFile(&csrMtx, sparseFile.c_str(), control);
else if (typeid(T) == typeid(double))
fileError = clsparseDCsrMatrixfromFile(&csrMtx, sparseFile.c_str(), control);
else
fileError = clsparseInvalidType;
if (fileError != clsparseSuccess)
throw std::runtime_error("Could not read matrix market data from disk");
// Initialize the output dense matrix
cldenseInitMatrix(&denseMtx);
denseMtx.major = rowMajor;
denseMtx.num_rows = row;
denseMtx.num_cols = col;
denseMtx.lead_dim = col; // To Check!! VK;
denseMtx.values = ::clCreateBuffer(ctx, CL_MEM_WRITE_ONLY,
denseMtx.num_rows * denseMtx.num_cols * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer denseMtx.values");
}// end
void setup_buffer(double pAlpha, double pBeta, const std::string& path)
{
sparseFile = path;
// Read sparse data from file and construct a CSR matrix from it
clsparseIdx_t nnz;
clsparseIdx_t row;
clsparseIdx_t col;
clsparseStatus fileError = clsparseHeaderfromFile(&nnz, &row, &col, sparseFile.c_str());
if (clsparseSuccess != fileError)
throw clsparse::io_exception( "Could not read matrix market header from disk: " + sparseFile );
// Now initialize a CSR matrix from the CSR matrix
clsparseInitCsrMatrix(&csrMtx);
csrMtx.num_nonzeros = nnz;
csrMtx.num_rows = row;
csrMtx.num_cols = col;
cl_int status;
csrMtx.values = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, csrMtx.num_nonzeros * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.values");
csrMtx.col_indices = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, csrMtx.num_nonzeros * sizeof(clsparseIdx_t), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.col_indices");
csrMtx.row_pointer = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY, (csrMtx.num_rows + 1) * sizeof(clsparseIdx_t), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.row_pointer");
if (typeid(T) == typeid(float))
fileError = clsparseSCsrMatrixfromFile( &csrMtx, sparseFile.c_str(), control, explicit_zeroes );
else if (typeid(T) == typeid(double))
fileError = clsparseDCsrMatrixfromFile( &csrMtx, sparseFile.c_str(), control, explicit_zeroes );
else
fileError = clsparseInvalidType;
if (fileError != clsparseSuccess)
throw std::runtime_error("Could not read matrix market data from disk: " + sparseFile);
clsparseCsrMetaCreate(&csrMtx, control);
// Initialize the output dense matrix
cldenseInitMatrix(&denseMtx);
denseMtx.major = rowMajor;
denseMtx.num_rows = row;
denseMtx.num_cols = col;
denseMtx.lead_dim = col; // To Check!! VK;
denseMtx.values = ::clCreateBuffer(ctx, CL_MEM_WRITE_ONLY,
denseMtx.num_rows * denseMtx.num_cols * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer denseMtx.values");
}// end
void setup_buffer( double pAlpha, double pBeta, const std::string& path )
{
sparseFile = path;
cl_int status;
int nnz1, row1, col1;
clsparseStatus fileError = clsparseHeaderfromFile( &nnz1, &row1, &col1, path.c_str( ) );
if( fileError != clsparseSuccess )
throw std::runtime_error( "Could not read matrix market header from disk" );
clsparseInitCooMatrix( &cooMatx );
cooMatx.num_nonzeros = nnz1;
cooMatx.num_rows = row1;
cooMatx.num_cols = col1;
cooMatx.values = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
cooMatx.num_nonzeros * sizeof(T), NULL, &status );
cooMatx.colIndices = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
cooMatx.num_nonzeros * sizeof( cl_int ), NULL, &status );
cooMatx.rowIndices = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
cooMatx.num_nonzeros * sizeof( cl_int ), NULL, &status );
//JPA: Bug fix: That will not work for double precision
//clsparseCooMatrixfromFile( &cooMatx, path.c_str( ), control );
if (typeid(T) == typeid(float))
clsparseSCooMatrixfromFile(&cooMatx, path.c_str(), control);
if (typeid(T) == typeid(double))
clsparseDCooMatrixfromFile(&cooMatx, path.c_str(), control);
//clsparseCsrMatrix csrMatx;
clsparseInitCsrMatrix( &csrMtx );
//JPA:: Shouldn't be CL_MEM_WRITE_ONLY since coo ---> csr???
csrMtx.values = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
cooMatx.num_nonzeros * sizeof( T ), NULL, &status );
csrMtx.colIndices = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
cooMatx.num_nonzeros * sizeof( cl_int ), NULL, &status );
csrMtx.rowOffsets = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
( cooMatx.num_rows + 1 ) * sizeof( cl_int ), NULL, &status );
}
void setup_buffer( double pAlpha, double pBeta, const std::string& path )
{
sparseFile = path;
// Read sparse data from file and construct a COO matrix from it
int nnz;
int row;
int col;
clsparseStatus fileError = clsparseHeaderfromFile( &nnz, &row, &col, sparseFile.c_str( ) );
if( fileError != clsparseSuccess )
throw std::runtime_error( "Could not read matrix market header from disk" );
// Now initialise a CSR matrix from the COO matrix
clsparseInitCsrMatrix( &csrMtx );
csrMtx.num_nonzeros = nnz;
csrMtx.num_rows = row;
csrMtx.num_cols = col;
//clsparseCsrMetaSize( &csrMtx, control );
cl_int status;
csrMtx.values = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof( T ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.values" );
csrMtx.colIndices = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof( cl_int ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.colIndices" );
csrMtx.rowOffsets = ::clCreateBuffer( ctx, CL_MEM_READ_ONLY,
( csrMtx.num_rows + 1 ) * sizeof( cl_int ), NULL, &status );
CLSPARSE_V( status, "::clCreateBuffer csrMtx.rowOffsets" );
if(typeid(T) == typeid(float))
fileError = clsparseSCsrMatrixfromFile( &csrMtx, sparseFile.c_str( ), control );
else if (typeid(T) == typeid(double))
fileError = clsparseDCsrMatrixfromFile( &csrMtx, sparseFile.c_str( ), control );
else
fileError = clsparseInvalidType;
if( fileError != clsparseSuccess )
throw std::runtime_error( "Could not read matrix market data from disk" );
// Initialize the input dense matrix
cldenseInitMatrix(&A);
A.major = rowMajor;
A.num_rows = row;
A.num_cols = col;
A.lead_dim = col; // To Check!! VK;
A.values = clCreateBuffer(ctx, CL_MEM_READ_WRITE,
row * col * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer A.values");
if(typeid(T) == typeid(float))
{
clsparseScsr2dense(&csrMtx, &A, control);
}
else if (typeid(T) == typeid(double))
{
clsparseDcsr2dense(&csrMtx, &A, control);
}
// Check whether we need any barrier here: clFinish(queue)
// Output CSR Matrix
clsparseInitCsrMatrix(&csrMatx);
csrMatx.num_cols = csrMtx.num_cols;
csrMatx.num_rows = csrMtx.num_rows;
csrMatx.num_nonzeros = csrMtx.num_nonzeros;
csrMatx.values = ::clCreateBuffer( ctx, CL_MEM_WRITE_ONLY,
csrMtx.num_nonzeros * sizeof( T ), NULL, &status );
CLSPARSE_V(status, "::clCreateBuffer csrMatx.values");
csrMatx.colIndices = ::clCreateBuffer( ctx, CL_MEM_WRITE_ONLY,
csrMtx.num_nonzeros * sizeof( cl_int ), NULL, &status );
CLSPARSE_V(status, "::clCreateBuffer csrMatx.colIndices");
csrMatx.rowOffsets = ::clCreateBuffer( ctx, CL_MEM_WRITE_ONLY,
(csrMtx.num_rows + 1) * sizeof( cl_int ), NULL, &status );
CLSPARSE_V(status, "::clCreateBuffer csrMatx.rowOffsets");
}// End of function
void setup_buffer(double pAlpha, double pBeta, const std::string& path)
{
sparseFile = path;
alpha = static_cast<T>(pAlpha);
beta = static_cast<T>(pBeta);
// Read sparse data from file and construct a COO matrix from it
clsparseIdx_t nnz, row, col;
clsparseStatus fileError = clsparseHeaderfromFile(&nnz, &row, &col, sparseFile.c_str());
if (fileError != clsparseSuccess)
throw clsparse::io_exception("Could not read matrix market header from disk");
// Now initialize a CSR matrix from the COO matrix
clsparseInitCsrMatrix(&csrMtx);
csrMtx.num_nonzeros = nnz;
csrMtx.num_rows = row;
csrMtx.num_cols = col;
//clsparseCsrMetaSize(&csrMtx, control);
cl_int status;
csrMtx.values = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.values");
csrMtx.col_indices = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
csrMtx.num_nonzeros * sizeof(clsparseIdx_t), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.col_indices");
csrMtx.row_pointer = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
(csrMtx.num_rows + 1) * sizeof(clsparseIdx_t), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.row_pointer");
#if 0
csrMtx.rowBlocks = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
csrMtx.rowBlockSize * sizeof(cl_ulong), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer csrMtx.rowBlocks");
#endif
if (typeid(T) == typeid(float))
fileError = clsparseSCsrMatrixfromFile( &csrMtx, sparseFile.c_str(), control, explicit_zeroes );
else if (typeid(T) == typeid(double))
fileError = clsparseDCsrMatrixfromFile( &csrMtx, sparseFile.c_str(), control, explicit_zeroes );
else
fileError = clsparseInvalidType;
if (fileError != clsparseSuccess)
throw clsparse::io_exception("Could not read matrix market data from disk");
// Initilize the output CSR Matrix
clsparseInitCsrMatrix(&csrMtxC);
// Initialize the scalar alpha & beta parameters
clsparseInitScalar(&a);
a.value = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
1 * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer a.value");
clsparseInitScalar(&b);
b.value = ::clCreateBuffer(ctx, CL_MEM_READ_ONLY,
1 * sizeof(T), NULL, &status);
CLSPARSE_V(status, "::clCreateBuffer b.value");
//std::cout << "Flops = " << xSpMSpM_Getflopcount() << std::endl;
flopCnt = xSpMSpM_Getflopcount();
}// end of function