/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
 * Copyright (c) 2014-2016 Los Alamos National Security, LLC.  All rights
 *                         reserved.
 * Copyright (c) 2016-2017 Research Organization for Information Science
 *                         and Technology (RIST). All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#ifndef OSC_RDMA_ACCUMULATE_H
#define OSC_RDMA_ACCUMULATE_H

#include "osc_rdma.h"

int ompi_osc_rdma_compare_and_swap (const void *origin_addr, const void *compare_addr, void *result_addr,
                                    ompi_datatype_t *dt, int target_rank, ptrdiff_t target_disp,
                                    ompi_win_t *win);

int ompi_osc_rdma_accumulate (const void *origin_addr, int origin_count, ompi_datatype_t *origin_datatype, int target_rank,
                              ptrdiff_t target_disp, int target_count, ompi_datatype_t *target_datatype, ompi_op_t *op,
                              ompi_win_t *win);

int ompi_osc_rdma_fetch_and_op (const void *origin_addr, void *result_addr, ompi_datatype_t *dt, int target_rank,
                                ptrdiff_t target_disp, ompi_op_t *op, ompi_win_t *win);

int ompi_osc_rdma_get_accumulate (const void *origin_addr, int origin_count, ompi_datatype_t *origin_datatype,
                                  void *result_addr, int result_count, ompi_datatype_t *result_datatype,
                                  int target_rank, MPI_Aint target_disp, int target_count, ompi_datatype_t *target_datatype,
                                  ompi_op_t *op, ompi_win_t *win);

int ompi_osc_rdma_raccumulate (const void *origin_addr, int origin_count, ompi_datatype_t *origin_datatype, int target_rank,
                               ptrdiff_t target_disp, int target_count, ompi_datatype_t *target_datatype, ompi_op_t *op,
                               ompi_win_t *win, ompi_request_t **request);

int ompi_osc_rdma_rget_accumulate (const void *origin_addr, int origin_count, ompi_datatype_t *origin_datatype,
                                   void *result_addr, int result_count, ompi_datatype_t *result_datatype,
                                   int target_rank, MPI_Aint target_disp, int target_count, ompi_datatype_t *target_datatype,
                                   ompi_op_t *op, ompi_win_t *win, ompi_request_t **request);


#endif /* OSC_RDMA_ACCUMULATE_H */