libflame
12600
|
Functions | |
void | bl1_sswapmt (trans1_t trans, int m, int n, float *a, int a_rs, int a_cs, float *b, int b_rs, int b_cs) |
void | bl1_dswapmt (trans1_t trans, int m, int n, double *a, int a_rs, int a_cs, double *b, int b_rs, int b_cs) |
void | bl1_cswapmt (trans1_t trans, int m, int n, scomplex *a, int a_rs, int a_cs, scomplex *b, int b_rs, int b_cs) |
void | bl1_zswapmt (trans1_t trans, int m, int n, dcomplex *a, int a_rs, int a_cs, dcomplex *b, int b_rs, int b_cs) |
void bl1_cswapmt | ( | trans1_t | trans, |
int | m, | ||
int | n, | ||
scomplex * | a, | ||
int | a_rs, | ||
int | a_cs, | ||
scomplex * | b, | ||
int | b_rs, | ||
int | b_cs | ||
) |
References bl1_cconjv(), bl1_cswap(), bl1_does_conj(), bl1_does_notrans(), bl1_does_trans(), bl1_is_col_storage(), bl1_is_row_storage(), bl1_is_vector(), bl1_vector_dim(), bl1_vector_inc(), bl1_zero_dim2(), and BLIS1_NO_TRANSPOSE.
Referenced by FLA_Swap_external(), and FLA_Swapt_external().
{ scomplex* a_begin; scomplex* b_begin; int lda, inca; int ldb, incb; int n_iter; int n_elem; int j; // Return early if possible. if ( bl1_zero_dim2( m, n ) ) return; // Handle cases where A and B are vectors to ensure that the underlying copy // gets invoked only once. if ( bl1_is_vector( m, n ) ) { // Initialize with values appropriate for vectors. n_iter = 1; n_elem = bl1_vector_dim( m, n ); lda = 1; // multiplied by zero when n_iter == 1; not needed. inca = bl1_vector_inc( trans, m, n, a_rs, a_cs ); ldb = 1; // multiplied by zero when n_iter == 1; not needed. incb = bl1_vector_inc( BLIS1_NO_TRANSPOSE, m, n, b_rs, b_cs ); } else // matrix case { // Initialize with optimal values for column-major storage. n_iter = n; n_elem = m; lda = a_cs; inca = a_rs; ldb = b_cs; incb = b_rs; // Handle the transposition of A. if ( bl1_does_trans( trans ) ) { bl1_swap_ints( lda, inca ); } // An optimization: if B is row-major and if A is effectively row-major // after a possible transposition, then let's access the matrix by rows // instead of by columns for increased spatial locality. if ( bl1_is_row_storage( b_rs, b_cs ) ) { if ( ( bl1_is_col_storage( a_rs, a_cs ) && bl1_does_trans( trans ) ) || ( bl1_is_row_storage( a_rs, a_cs ) && bl1_does_notrans( trans ) ) ) { bl1_swap_ints( n_iter, n_elem ); bl1_swap_ints( lda, inca ); bl1_swap_ints( ldb, incb ); } } } for ( j = 0; j < n_iter; j++ ) { a_begin = a + j*lda; b_begin = b + j*ldb; bl1_cswap( n_elem, a_begin, inca, b_begin, incb ); if ( bl1_does_conj( trans ) ) bl1_cconjv( n_elem, a_begin, inca ); if ( bl1_does_conj( trans ) ) bl1_cconjv( n_elem, b_begin, incb ); } }
void bl1_dswapmt | ( | trans1_t | trans, |
int | m, | ||
int | n, | ||
double * | a, | ||
int | a_rs, | ||
int | a_cs, | ||
double * | b, | ||
int | b_rs, | ||
int | b_cs | ||
) |
References bl1_does_notrans(), bl1_does_trans(), bl1_dswap(), bl1_is_col_storage(), bl1_is_row_storage(), bl1_is_vector(), bl1_vector_dim(), bl1_vector_inc(), bl1_zero_dim2(), and BLIS1_NO_TRANSPOSE.
Referenced by FLA_Swap_external(), and FLA_Swapt_external().
{ double* a_begin; double* b_begin; int lda, inca; int ldb, incb; int n_iter; int n_elem; int j; // Return early if possible. if ( bl1_zero_dim2( m, n ) ) return; // Handle cases where A and B are vectors to ensure that the underlying copy // gets invoked only once. if ( bl1_is_vector( m, n ) ) { // Initialize with values appropriate for vectors. n_iter = 1; n_elem = bl1_vector_dim( m, n ); lda = 1; // multiplied by zero when n_iter == 1; not needed. inca = bl1_vector_inc( trans, m, n, a_rs, a_cs ); ldb = 1; // multiplied by zero when n_iter == 1; not needed. incb = bl1_vector_inc( BLIS1_NO_TRANSPOSE, m, n, b_rs, b_cs ); } else // matrix case { // Initialize with optimal values for column-major storage. n_iter = n; n_elem = m; lda = a_cs; inca = a_rs; ldb = b_cs; incb = b_rs; // Handle the transposition of A. if ( bl1_does_trans( trans ) ) { bl1_swap_ints( lda, inca ); } // An optimization: if B is row-major and if A is effectively row-major // after a possible transposition, then let's access the matrix by rows // instead of by columns for increased spatial locality. if ( bl1_is_row_storage( b_rs, b_cs ) ) { if ( ( bl1_is_col_storage( a_rs, a_cs ) && bl1_does_trans( trans ) ) || ( bl1_is_row_storage( a_rs, a_cs ) && bl1_does_notrans( trans ) ) ) { bl1_swap_ints( n_iter, n_elem ); bl1_swap_ints( lda, inca ); bl1_swap_ints( ldb, incb ); } } } for ( j = 0; j < n_iter; j++ ) { a_begin = a + j*lda; b_begin = b + j*ldb; bl1_dswap( n_elem, a_begin, inca, b_begin, incb ); } }
void bl1_sswapmt | ( | trans1_t | trans, |
int | m, | ||
int | n, | ||
float * | a, | ||
int | a_rs, | ||
int | a_cs, | ||
float * | b, | ||
int | b_rs, | ||
int | b_cs | ||
) |
References bl1_does_notrans(), bl1_does_trans(), bl1_is_col_storage(), bl1_is_row_storage(), bl1_is_vector(), bl1_sswap(), bl1_vector_dim(), bl1_vector_inc(), bl1_zero_dim2(), and BLIS1_NO_TRANSPOSE.
Referenced by FLA_Swap_external(), and FLA_Swapt_external().
{ float* a_begin; float* b_begin; int lda, inca; int ldb, incb; int n_iter; int n_elem; int j; // Return early if possible. if ( bl1_zero_dim2( m, n ) ) return; // Handle cases where A and B are vectors to ensure that the underlying copy // gets invoked only once. if ( bl1_is_vector( m, n ) ) { // Initialize with values appropriate for vectors. n_iter = 1; n_elem = bl1_vector_dim( m, n ); lda = 1; // multiplied by zero when n_iter == 1; not needed. inca = bl1_vector_inc( trans, m, n, a_rs, a_cs ); ldb = 1; // multiplied by zero when n_iter == 1; not needed. incb = bl1_vector_inc( BLIS1_NO_TRANSPOSE, m, n, b_rs, b_cs ); } else // matrix case { // Initialize with optimal values for column-major storage. n_iter = n; n_elem = m; lda = a_cs; inca = a_rs; ldb = b_cs; incb = b_rs; // Handle the transposition of A. if ( bl1_does_trans( trans ) ) { bl1_swap_ints( lda, inca ); } // An optimization: if B is row-major and if A is effectively row-major // after a possible transposition, then let's access the matrix by rows // instead of by columns for increased spatial locality. if ( bl1_is_row_storage( b_rs, b_cs ) ) { if ( ( bl1_is_col_storage( a_rs, a_cs ) && bl1_does_trans( trans ) ) || ( bl1_is_row_storage( a_rs, a_cs ) && bl1_does_notrans( trans ) ) ) { bl1_swap_ints( n_iter, n_elem ); bl1_swap_ints( lda, inca ); bl1_swap_ints( ldb, incb ); } } } for ( j = 0; j < n_iter; j++ ) { a_begin = a + j*lda; b_begin = b + j*ldb; bl1_sswap( n_elem, a_begin, inca, b_begin, incb ); } }
void bl1_zswapmt | ( | trans1_t | trans, |
int | m, | ||
int | n, | ||
dcomplex * | a, | ||
int | a_rs, | ||
int | a_cs, | ||
dcomplex * | b, | ||
int | b_rs, | ||
int | b_cs | ||
) |
References bl1_does_conj(), bl1_does_notrans(), bl1_does_trans(), bl1_is_col_storage(), bl1_is_row_storage(), bl1_is_vector(), bl1_vector_dim(), bl1_vector_inc(), bl1_zconjv(), bl1_zero_dim2(), bl1_zswap(), and BLIS1_NO_TRANSPOSE.
Referenced by FLA_Swap_external(), and FLA_Swapt_external().
{ dcomplex* a_begin; dcomplex* b_begin; int lda, inca; int ldb, incb; int n_iter; int n_elem; int j; // Return early if possible. if ( bl1_zero_dim2( m, n ) ) return; // Handle cases where A and B are vectors to ensure that the underlying copy // gets invoked only once. if ( bl1_is_vector( m, n ) ) { // Initialize with values appropriate for vectors. n_iter = 1; n_elem = bl1_vector_dim( m, n ); lda = 1; // multiplied by zero when n_iter == 1; not needed. inca = bl1_vector_inc( trans, m, n, a_rs, a_cs ); ldb = 1; // multiplied by zero when n_iter == 1; not needed. incb = bl1_vector_inc( BLIS1_NO_TRANSPOSE, m, n, b_rs, b_cs ); } else // matrix case { // Initialize with optimal values for column-major storage. n_iter = n; n_elem = m; lda = a_cs; inca = a_rs; ldb = b_cs; incb = b_rs; // Handle the transposition of A. if ( bl1_does_trans( trans ) ) { bl1_swap_ints( lda, inca ); } // An optimization: if B is row-major and if A is effectively row-major // after a possible transposition, then let's access the matrix by rows // instead of by columns for increased spatial locality. if ( bl1_is_row_storage( b_rs, b_cs ) ) { if ( ( bl1_is_col_storage( a_rs, a_cs ) && bl1_does_trans( trans ) ) || ( bl1_is_row_storage( a_rs, a_cs ) && bl1_does_notrans( trans ) ) ) { bl1_swap_ints( n_iter, n_elem ); bl1_swap_ints( lda, inca ); bl1_swap_ints( ldb, incb ); } } } for ( j = 0; j < n_iter; j++ ) { a_begin = a + j*lda; b_begin = b + j*ldb; bl1_zswap( n_elem, a_begin, inca, b_begin, incb ); if ( bl1_does_conj( trans ) ) bl1_zconjv( n_elem, a_begin, inca ); if ( bl1_does_conj( trans ) ) bl1_zconjv( n_elem, b_begin, incb ); } }