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openmpi/ompi/mca/pml/ob1/pml_ob1_rdmafrag.h
Tim Woodall f274f524ab - added get based protocol (if supported by btl) for pre-registered memory
- removed 8 bytes from the majority of the pml headers 

This commit was SVN r6916.
2005-08-17 18:23:38 +00:00

69 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_RDMAFRAG_H
#define MCA_PML_OB1_RDMAFRAG_H
#include "mca/btl/btl.h"
#include "pml_ob1_hdr.h"
typedef enum {
MCA_PML_OB1_RMDA_INIT,
MCA_PML_OB1_RDMA_PREPARE,
MCA_PML_OB1_RDMA_PUT,
MCA_PML_OB1_RDMA_GET,
MCA_PML_OB1_RDMA_FIN
} mca_pml_ob1_rdma_state_t;
struct mca_pml_ob1_rdma_frag_t {
opal_list_item_t super;
mca_btl_base_module_t* rdma_btl;
mca_pml_ob1_hdr_t rdma_hdr;
mca_pml_ob1_rdma_state_t rdma_state;
size_t rdma_length;
mca_btl_base_segment_t rdma_segs[MCA_BTL_DES_MAX_SEGMENTS];
void *rdma_req;
struct mca_bml_base_endpoint_t* rdma_ep;
};
typedef struct mca_pml_ob1_rdma_frag_t mca_pml_ob1_rdma_frag_t;
OBJ_CLASS_DECLARATION(mca_pml_ob1_rdma_frag_t);
#define MCA_PML_OB1_RDMA_FRAG_ALLOC(frag,rc) \
do { \
opal_list_item_t* item; \
OMPI_FREE_LIST_WAIT(&mca_pml_ob1.rdma_frags, item, rc); \
frag = (mca_pml_ob1_rdma_frag_t*)item; \
} while(0)
#define MCA_PML_OB1_RDMA_FRAG_RETURN(frag) \
do { \
/* return fragment */ \
OMPI_FREE_LIST_RETURN(&mca_pml_ob1.rdma_frags, \
(opal_list_item_t*)frag); \
} while(0)
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif