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openmpi/ompi/mca/pml/ob1/pml_ob1_comm.h
Jeff Squyres 4ab17f019b Rename src -> ompi
This commit was SVN r6269.
2005-07-02 13:43:57 +00:00

73 строки
2.2 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_PML_OB1_COMM_H
#define MCA_PML_OB1_COMM_H
#include "threads/mutex.h"
#include "threads/condition.h"
#include "mca/ptl/ptl.h"
#include "class/ompi_list.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
struct mca_pml_ob1_comm_proc_t {
ompi_object_t super;
uint16_t expected_sequence; /**< send message sequence number - receiver side */
ompi_list_t frags_cant_match; /**< out-of-order fragment queues */
ompi_list_t specific_receives; /**< queues of unmatched specific receives */
ompi_list_t unexpected_frags; /**< unexpected fragment queues */
};
typedef struct mca_pml_ob1_comm_proc_t mca_pml_ob1_comm_proc_t;
/**
* Cached on ompi_communicator_t to hold queues/state
* used by the PML<->PTL interface for matching logic.
*/
struct mca_pml_comm_t {
ompi_object_t super;
mca_ptl_sequence_t recv_sequence; /**< recv request sequence number - receiver side */
ompi_mutex_t matching_lock; /**< matching lock */
ompi_list_t wild_receives; /**< queue of unmatched wild (source process not specified) receives */
mca_pml_ob1_comm_proc_t* procs;
size_t num_procs;
};
typedef struct mca_pml_comm_t mca_pml_ob1_comm_t;
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_pml_ob1_comm_t);
/**
* Initialize an instance of mca_pml_ob1_comm_t based on the communicator size.
*
* @param comm Instance of mca_pml_ob1_comm_t
* @param size Size of communicator
* @return OMPI_SUCCESS or error status on failure.
*/
OMPI_DECLSPEC extern int mca_pml_ob1_comm_init_size(mca_pml_ob1_comm_t* comm, size_t size);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif