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openmpi/ompi/mca/bml/r2/bml_r2.h
Galen Shipman 5271948ec0 --- opal object changes
add object size to opal class
no longer need the size when allocating a new object as this is stored in
the class structure

--- dr changes 
Previous rev. maintained state on the communicator used for acking duplicate
fragments, but the communicator may be destroyed prior to successfull
delivery of an ack to the peer. We must therefore maintain this state
globally on a per peer, not a per peer, per communicator basis. 
This requires that we use a global rank on the wire and translate this as
appropriate to a local rank within the communicator. 

This commit was SVN r9454.
2006-03-29 16:19:17 +00:00

104 строки
3.1 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*
* BML Management Layer (BML)
*
*/
#include "opal/mca/mca.h"
#include "ompi/mca/btl/btl.h"
#ifndef MCA_BML_R2_H
#define MCA_BML_R2_H
#include "ompi/types.h"
#include "ompi/class/ompi_free_list.h"
#include "ompi/mca/bml/bml.h"
typedef mca_bml_base_module_recv_cb_fn_t mca_bml_r2_recv_reg_t;
void mca_bml_r2_recv_callback(
mca_btl_base_module_t* btl,
mca_btl_base_tag_t tag,
mca_btl_base_descriptor_t *des,
void* cbdata);
/**
* BML module interface functions and attributes.
*/
struct mca_bml_r2_module_t {
mca_bml_base_module_t super;
size_t num_btl_modules;
mca_btl_base_module_t** btl_modules;
size_t num_btl_progress;
mca_btl_base_component_progress_fn_t * btl_progress;
mca_bml_r2_recv_reg_t r2_reg[256];
bool btls_added;
opal_class_t * endpoint_class;
};
typedef struct mca_bml_r2_module_t mca_bml_r2_module_t;
extern mca_bml_r2_module_t mca_bml_r2;
extern int mca_bml_r2_component_open(void);
extern int mca_bml_r2_component_close(void);
extern mca_bml_base_module_t* mca_bml_r2_component_init(
int* priority,
bool enable_progress_threads,
bool enable_mpi_threads,
opal_class_t* endpoint_class
);
extern int mca_bml_r2_progress(void);
int mca_bml_r2_add_procs(
size_t nprocs,
struct ompi_proc_t** procs,
struct mca_bml_base_endpoint_t** bml_endpoints,
struct ompi_bitmap_t* reachable
);
int mca_bml_r2_del_procs(
size_t nprocs,
struct ompi_proc_t** procs
);
int mca_bml_r2_add_btl( mca_btl_base_module_t* btl );
int mca_bml_r2_del_btl( mca_btl_base_module_t* btl );
int mca_bml_r2_register(
mca_btl_base_tag_t tag,
mca_bml_base_module_recv_cb_fn_t cbfunc,
void* data
);
int mca_bml_r2_finalize( void );
int mca_bml_r2_component_fini(void);
#endif /* OMPI_MCA_BML_R2_H */