Reference documentation for deal.II version GIT relicensing-750-gcfa4c29382 2024-05-25 07:20:02+00:00
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Functions
CUDAWrappers::internal Namespace Reference

Functions

template<typename Number >
__global__ void scale (Number *val, const Number a, const typename SparseMatrix< Number >::size_type N)
 
void create_sp_mat_descr (int m, int n, int nnz, const float *A_val_dev, const int *A_row_ptr_dev, const int *A_column_index_dev, cusparseSpMatDescr_t &sp_descr)
 
void create_sp_mat_descr (int m, int n, int nnz, const double *A_val_dev, const int *A_row_ptr_dev, const int *A_column_index_dev, cusparseSpMatDescr_t &sp_descr)
 
void csrmv (cusparseHandle_t handle, bool transpose, int m, int n, const cusparseSpMatDescr_t sp_descr, const float *x, bool add, float *y)
 
void csrmv (cusparseHandle_t handle, bool transpose, int m, int n, const cusparseSpMatDescr_t sp_descr, const double *x, bool add, double *y)
 
template<typename Number >
__global__ void l1_norm (const typename SparseMatrix< Number >::size_type n_rows, const Number *val_dev, const int *column_index_dev, const int *row_ptr_dev, Number *sums)
 
template<typename Number >
__global__ void linfty_norm (const typename SparseMatrix< Number >::size_type n_rows, const Number *val_dev, const int *, const int *row_ptr_dev, Number *sums)
 

Function Documentation

◆ scale()

template<typename Number >
__global__ void CUDAWrappers::internal::scale ( Number *  val,
const Number  a,
const typename SparseMatrix< Number >::size_type  N 
)

Definition at line 33 of file cuda_sparse_matrix.cc.

◆ create_sp_mat_descr() [1/2]

void CUDAWrappers::internal::create_sp_mat_descr ( int  m,
int  n,
int  nnz,
const float *  A_val_dev,
const int A_row_ptr_dev,
const int A_column_index_dev,
cusparseSpMatDescr_t &  sp_descr 
)

Definition at line 46 of file cuda_sparse_matrix.cc.

◆ create_sp_mat_descr() [2/2]

void CUDAWrappers::internal::create_sp_mat_descr ( int  m,
int  n,
int  nnz,
const double *  A_val_dev,
const int A_row_ptr_dev,
const int A_column_index_dev,
cusparseSpMatDescr_t &  sp_descr 
)

Definition at line 72 of file cuda_sparse_matrix.cc.

◆ csrmv() [1/2]

void CUDAWrappers::internal::csrmv ( cusparseHandle_t  handle,
bool  transpose,
int  m,
int  n,
const cusparseSpMatDescr_t  sp_descr,
const float *  x,
bool  add,
float *  y 
)

Definition at line 98 of file cuda_sparse_matrix.cc.

◆ csrmv() [2/2]

void CUDAWrappers::internal::csrmv ( cusparseHandle_t  handle,
bool  transpose,
int  m,
int  n,
const cusparseSpMatDescr_t  sp_descr,
const double *  x,
bool  add,
double *  y 
)

Definition at line 171 of file cuda_sparse_matrix.cc.

◆ l1_norm()

template<typename Number >
__global__ void CUDAWrappers::internal::l1_norm ( const typename SparseMatrix< Number >::size_type  n_rows,
const Number *  val_dev,
const int column_index_dev,
const int row_ptr_dev,
Number *  sums 
)

Definition at line 245 of file cuda_sparse_matrix.cc.

◆ linfty_norm()

template<typename Number >
__global__ void CUDAWrappers::internal::linfty_norm ( const typename SparseMatrix< Number >::size_type  n_rows,
const Number *  val_dev,
const int ,
const int row_ptr_dev,
Number *  sums 
)

Definition at line 265 of file cuda_sparse_matrix.cc.