FLA_Axpy_to.c File Reference

(r12600)

Functions
FLA_Error	FLA_Axpy_buffer_to_object (FLA_Trans trans, FLA_Obj alpha, dim_t m, dim_t n, void *X_buffer, dim_t rs, dim_t cs, dim_t i, dim_t j, FLA_Obj Y)
FLA_Error	FLA_Axpy_object_to_buffer (FLA_Trans trans, FLA_Obj alpha, dim_t i, dim_t j, FLA_Obj X, dim_t m, dim_t n, void *Y_buffer, dim_t rs, dim_t cs)

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Function Documentation

FLA_Error FLA_Axpy_buffer_to_object	(	FLA_Trans	trans,
		FLA_Obj	alpha,
		dim_t	m,
		dim_t	n,
		void *	X_buffer,
		dim_t	rs,
		dim_t	cs,
		dim_t	i,
		dim_t	j,
		FLA_Obj	Y
	)

References FLA_Axpy_buffer_to_object_check(), FLA_Axpyt_external(), FLA_Check_error_level(), FLA_Obj_attach_buffer(), FLA_Obj_create_without_buffer(), FLA_Obj_datatype(), FLA_Obj_free_without_buffer(), and FLA_Part_2x2().

{
  FLA_Obj  X;
  FLA_Obj  YTL, YTR, 
           YBL, Yij;

  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    FLA_Axpy_buffer_to_object_check( trans, alpha, m, n, X_buffer, rs, cs, i, j, Y );

  FLA_Part_2x2( Y,  &YTL, &YTR,
                    &YBL, &Yij,     i, j, FLA_TL );

  FLA_Obj_create_without_buffer( FLA_Obj_datatype( Y ), m, n, &X );
  FLA_Obj_attach_buffer( X_buffer, rs, cs, &X );

  FLA_Axpyt_external( trans, alpha, X, Yij );

  FLA_Obj_free_without_buffer( &X );

  return FLA_SUCCESS;
}

FLA_Error FLA_Axpy_object_to_buffer	(	FLA_Trans	trans,
		FLA_Obj	alpha,
		dim_t	i,
		dim_t	j,
		FLA_Obj	X,
		dim_t	m,
		dim_t	n,
		void *	Y_buffer,
		dim_t	rs,
		dim_t	cs
	)

References FLA_Axpy_object_to_buffer_check(), FLA_Axpyt_external(), FLA_Check_error_level(), FLA_Obj_attach_buffer(), FLA_Obj_create_without_buffer(), FLA_Obj_datatype(), FLA_Obj_free_without_buffer(), and FLA_Part_2x2().

{
  FLA_Obj  Y;
  FLA_Obj  XTL, XTR, 
           XBL, Xij;

  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    FLA_Axpy_object_to_buffer_check( trans, alpha, i, j, X, m, n, Y_buffer, rs, cs );

  FLA_Part_2x2( X,  &XTL, &XTR,
                    &XBL, &Xij,     i, j, FLA_TL );

  FLA_Obj_create_without_buffer( FLA_Obj_datatype( X ), m, n, &Y );
  FLA_Obj_attach_buffer( Y_buffer, rs, cs, &Y );

  FLA_Axpyt_external( trans, alpha, Xij, Y );

  FLA_Obj_free_without_buffer( &Y );

  return FLA_SUCCESS;
}