RTOpToMPI.h

/*
// @HEADER
// ***********************************************************************
// 
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER
*/

/* Define this macro if you want to print profiling results with clock() */
#define RTOP_TO_MPI_SHOW_TIMES 1

#ifndef RTOP_TO_MPI_H
#define RTOP_TO_MPI_H

#include "RTOp.h"

#ifdef __cplusplus
extern "C" {
#endif


/* */
void RTOp_MPI_type_signature(
  const int num_values
  ,const int num_indexes
  ,const int num_chars
  ,int* num_entries
  ,int block_lengths[]
  ,MPI_Aint displacements[]
  ,MPI_Datatype datatypes[]
  );

/* */
int RTOp_extract_reduct_obj_ext_state(
  const struct RTOp_RTOp*   op
  ,RTOp_ReductTarget        reduct_obj
  ,int                      num_values
  ,int                      num_indexes
  ,int                      num_chars
  ,void*                    reduct_obj_ext
  );

/* */
int RTOp_load_reduct_obj_ext_state(
  const struct RTOp_RTOp*   op
  ,const void*              reduct_obj_ext
  ,RTOp_ReductTarget        reduct_obj
  );

/* */
int  RTOp_MPI_apply_op(
  MPI_Comm comm, const struct RTOp_RTOp* op, int root_rank
  ,const int num_cols
  ,const int num_vecs, const struct RTOp_SubVector sub_vecs[]
  ,const int num_targ_vecs, const struct RTOp_MutableSubVector sub_targ_vecs[]
  ,RTOp_ReductTarget reduct_objs[]
  );

#ifdef RTOP_TO_MPI_SHOW_TIMES
  /* For use in profiling only */
  extern int RTOp_MPI_apply_op_print_timings;
#endif


#ifdef __cplusplus
}
#endif

#endif /* RTOP_TO_MPI_H */