FLA_Dots_external.c File Reference

(r)

Functions
FLA_Error	FLA_Dots_external (FLA_Obj alpha, FLA_Obj x, FLA_Obj y, FLA_Obj beta, FLA_Obj rho)

Function Documentation

FLA_Dots_external()

FLA_Error FLA_Dots_external	(	FLA_Obj	alpha,
		FLA_Obj	x,
		FLA_Obj	y,
		FLA_Obj	beta,
		FLA_Obj	rho
	)

References bl1_cdots(), bl1_ddots(), bl1_sdots(), bl1_zdots(), FLA_Check_error_level(), FLA_Dots_check(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_vector_dim(), FLA_Obj_vector_inc(), FLA_Param_map_flame_to_blis_conj(), and FLA_Scal_external().

Referenced by FLA_Dots(), FLA_LU_nopiv_unb_var1(), FLA_LU_nopiv_unb_var2(), FLA_LU_nopiv_unb_var3(), FLA_LU_nopiv_unb_var4(), FLA_LU_piv_unb_var3(), FLA_LU_piv_unb_var3b(), FLA_LU_piv_unb_var4(), FLA_Syrk_ln_unb_var1(), FLA_Syrk_ln_unb_var2(), FLA_Syrk_ln_unb_var3(), FLA_Syrk_ln_unb_var4(), FLA_Syrk_lt_unb_var1(), FLA_Syrk_lt_unb_var2(), FLA_Syrk_lt_unb_var3(), FLA_Syrk_lt_unb_var4(), FLA_Syrk_un_unb_var1(), FLA_Syrk_un_unb_var2(), FLA_Syrk_un_unb_var3(), FLA_Syrk_un_unb_var4(), FLA_Syrk_ut_unb_var1(), FLA_Syrk_ut_unb_var2(), FLA_Syrk_ut_unb_var3(), and FLA_Syrk_ut_unb_var4().

{
  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_Dots_check( alpha, x, y, beta, rho );

  if ( FLA_Obj_has_zero_dim( x ) )
  {
    FLA_Scal_external( beta, rho );
    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 );
    float *buff_alpha  = ( float * ) FLA_FLOAT_PTR( alpha );
    float *buff_beta   = ( float * ) FLA_FLOAT_PTR( beta );

    bl1_sdots( blis_conj,
               num_elem, 
               buff_alpha,
               buff_x, inc_x, 
               buff_y, inc_y,
               buff_beta,
               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 );
    double *buff_alpha  = ( double * ) FLA_DOUBLE_PTR( alpha );
    double *buff_beta   = ( double * ) FLA_DOUBLE_PTR( beta );

    bl1_ddots( blis_conj,
               num_elem, 
               buff_alpha,
               buff_x, inc_x, 
               buff_y, inc_y,
               buff_beta,
               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 );
    scomplex *buff_alpha  = ( scomplex * ) FLA_COMPLEX_PTR( alpha );
    scomplex *buff_beta   = ( scomplex * ) FLA_COMPLEX_PTR( beta );

    bl1_cdots( blis_conj,
               num_elem, 
               buff_alpha,
               buff_x, inc_x, 
               buff_y, inc_y,
               buff_beta,
               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 );
    dcomplex *buff_alpha  = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha );
    dcomplex *buff_beta   = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( beta );

    bl1_zdots( blis_conj,
               num_elem, 
               buff_alpha,
               buff_x, inc_x, 
               buff_y, inc_y,
               buff_beta,
               buff_rho );

    break;
  }

  }
  
  return FLA_SUCCESS;
}