FLA_Dot_external.c File Reference

(r)

Functions
FLA_Error	FLA_Dot_external (FLA_Obj x, FLA_Obj y, FLA_Obj rho)

Function Documentation

FLA_Dot_external()

FLA_Error FLA_Dot_external	(	FLA_Obj	x,
		FLA_Obj	y,
		FLA_Obj	rho
	)

{
  FLA_Datatype datatype;
  int          num_elem;
  int          inc_x;
  int          inc_y;
  conj1_t       blis_conj;
 
  if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING ) 
    FLA_Dot_check( x, y, rho );
 
  if ( FLA_Obj_has_zero_dim( x ) ) return FLA_SUCCESS;
 
  datatype = FLA_Obj_datatype( x );
 
  inc_x    = FLA_Obj_vector_inc( x );
  inc_y    = FLA_Obj_vector_inc( y );
  num_elem = FLA_Obj_vector_dim( x );
 
  FLA_Param_map_flame_to_blis_conj( FLA_NO_CONJUGATE, &blis_conj );
 
  switch ( datatype ){
 
  case FLA_FLOAT:
  {
    float *buff_x   = ( float * ) FLA_FLOAT_PTR( x );
    float *buff_y   = ( float * ) FLA_FLOAT_PTR( y );
    float *buff_rho = ( float * ) FLA_FLOAT_PTR( rho );
 
    bl1_sdot( blis_conj,
              num_elem,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_rho );
 
    break;
  }
 
  case FLA_DOUBLE:
  {
    double *buff_x   = ( double * ) FLA_DOUBLE_PTR( x );
    double *buff_y   = ( double * ) FLA_DOUBLE_PTR( y );
    double *buff_rho = ( double * ) FLA_DOUBLE_PTR( rho );
 
    bl1_ddot( blis_conj,
              num_elem,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_rho );
 
    break;
  }
 
  case FLA_COMPLEX:
  {
    scomplex *buff_x   = ( scomplex * ) FLA_COMPLEX_PTR( x );
    scomplex *buff_y   = ( scomplex * ) FLA_COMPLEX_PTR( y );
    scomplex *buff_rho = ( scomplex * ) FLA_COMPLEX_PTR( rho );
 
    bl1_cdot( blis_conj,
              num_elem,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_rho );
 
    break;
  }
 
  case FLA_DOUBLE_COMPLEX:
  {
    dcomplex *buff_x   = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( x );
    dcomplex *buff_y   = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( y );
    dcomplex *buff_rho = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( rho );
 
    bl1_zdot( blis_conj,
              num_elem,
              buff_x, inc_x,
              buff_y, inc_y,
              buff_rho );
 
    break;
  }
 
  }
 
  return FLA_SUCCESS;
}

References bl1_cdot(), bl1_ddot(), bl1_sdot(), bl1_zdot(), FLA_Check_error_level(), FLA_Dot_check(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_vector_dim(), FLA_Obj_vector_inc(), FLA_Param_map_flame_to_blis_conj(), i, and rho.

Referenced by FLA_Dot().