FLA_Swapt_external.c File Reference

(r)

Functions
FLA_Error	FLA_Swapt_external (FLA_Trans trans, FLA_Obj A, FLA_Obj B)

Function Documentation

FLA_Swapt_external()

FLA_Error FLA_Swapt_external	(	FLA_Trans	trans,
		FLA_Obj	A,
		FLA_Obj	B
	)

{
  FLA_Datatype datatype;
  int          m_B, n_B;
  int          rs_A, cs_A;
  int          rs_B, cs_B;
  trans1_t      blis_trans;
 
  if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 
    FLA_Swapt_check( trans, A, B );
 
  if ( FLA_Obj_has_zero_dim( A ) ) return FLA_SUCCESS;
 
  datatype = FLA_Obj_datatype( A );
 
  rs_A     = FLA_Obj_row_stride( A );
  cs_A     = FLA_Obj_col_stride( A );
 
  m_B      = FLA_Obj_length( B );
  n_B      = FLA_Obj_width( B );
  rs_B     = FLA_Obj_row_stride( B );
  cs_B     = FLA_Obj_col_stride( B );
 
  FLA_Param_map_flame_to_blis_trans( trans, &blis_trans );
 
  switch ( datatype ){
 
  case FLA_FLOAT:
  {
    float* buff_A = ( float * ) FLA_FLOAT_PTR( A );
    float* buff_B = ( float * ) FLA_FLOAT_PTR( B );
 
    bl1_sswapmt( blis_trans,
                 m_B,
                 n_B,
                 buff_A, rs_A, cs_A,
                 buff_B, rs_B, cs_B );
 
    break;
  }
 
  case FLA_DOUBLE:
  {
    double* buff_A = ( double * ) FLA_DOUBLE_PTR( A );
    double* buff_B = ( double * ) FLA_DOUBLE_PTR( B );
 
    bl1_dswapmt( blis_trans,
                 m_B,
                 n_B,
                 buff_A, rs_A, cs_A,
                 buff_B, rs_B, cs_B );
 
    break;
  }
 
  case FLA_COMPLEX:
  {
    scomplex* buff_A = ( scomplex * ) FLA_COMPLEX_PTR( A );
    scomplex* buff_B = ( scomplex * ) FLA_COMPLEX_PTR( B );
 
    bl1_cswapmt( blis_trans,
                 m_B,
                 n_B,
                 buff_A, rs_A, cs_A,
                 buff_B, rs_B, cs_B );
 
    break;
  }
 
  case FLA_DOUBLE_COMPLEX:
  {
    dcomplex* buff_A = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );
    dcomplex* buff_B = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( B );
 
    bl1_zswapmt( blis_trans,
                 m_B,
                 n_B,
                 buff_A, rs_A, cs_A,
                 buff_B, rs_B, cs_B );
 
    break;
  }
 
  }
  
  return FLA_SUCCESS;
}

References bl1_cswapmt(), bl1_dswapmt(), bl1_sswapmt(), bl1_zswapmt(), FLA_Check_error_level(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_width(), FLA_Param_map_flame_to_blis_trans(), FLA_Swapt_check(), and i.

Referenced by FLA_Swap_t_blk_var1(), FLA_Swap_t_blk_var2(), FLA_Swapt(), FLA_Transpose_unb_var1(), and FLA_Transpose_unb_var2().