mpidi_ch3_post.h

刚才是说明 现在是安装程序在 LINUX环境下进行编程的MPICH安装文件

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
 *  (C) 2001 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */

#if !defined(MPICH_MPIDI_CH3_POST_H_INCLUDED)
#define MPICH_MPIDI_CH3_POST_H_INCLUDED

/* #define MPIDI_CH3_EAGER_MAX_MSG_SIZE (1500 - sizeof(MPIDI_CH3_Pkt_t)) */
#define MPIDI_CH3_EAGER_MAX_MSG_SIZE 128000

/*
 * Channel level request management macros
 */
#define MPIDI_CH3_Request_add_ref(req)				\
{								\
    assert(HANDLE_GET_MPI_KIND(req->handle) == MPID_REQUEST);	\
    MPIU_Object_add_ref(req);					\
}

#define MPIDI_CH3_Request_release_ref(req, req_ref_count)	\
{								\
    assert(HANDLE_GET_MPI_KIND(req->handle) == MPID_REQUEST);	\
    MPIU_Object_release_ref(req, req_ref_count);		\
    assert(req->ref_count >= 0);				\
}

/*
 * MPIDI_CH3_Progress_signal_completion() is used to notify the progress
 * engine that a completion has occurred.  The multi-threaded version will need
 * to wake up any (and all) threads blocking in MPIDI_CH3_Progress().
 */
extern volatile unsigned int MPIDI_CH3I_progress_completions;

#if defined(MPICH_SINGLE_THREADED)
#define MPIDI_CH3_Progress_signal_completion()	\
{						\
    MPIDI_CH3I_progress_completions++;		\
}
#else
#error Multi-threaded MPIDI_CH3_Progress_notify_completion() not implemented.
/* XXX - this routine need to wake up any threads blocking in the progress
   engine */
#endif

/*
 * Enable optional functionality
 */
#define MPIDI_CH3_Comm_Spawn MPIDI_CH3_Comm_Spawn

#endif /* !defined(MPICH_MPIDI_CH3_POST_H_INCLUDED) */