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openmpi/ompi/mca/btl/openib/btl_openib_frag.h
Galen Shipman 454fdff824 Initial commit of changes to the mvapi btl to the openib btl. Still need to
work on the configure.stub to correctly locate the ib libraries. 

This commit was SVN r6435.
2005-07-12 13:38:54 +00:00

147 строки
4.7 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
*
* $HEADER$
*/
#ifndef MCA_BTL_IB_FRAG_H
#define MCA_BTL_IB_FRAG_H
#define MCA_BTL_IB_FRAG_ALIGN (8)
#include "ompi_config.h"
#include "btl_openib.h"
#include <infiniband/verbs.h>
#include "mca/mpool/openib/mpool_openib.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_btl_openib_frag_t);
typedef mca_btl_base_header_t mca_btl_openib_header_t;
typedef enum {
MCA_BTL_IB_FRAG_SEND,
MCA_BTL_IB_FRAG_PUT,
MCA_BTL_IB_FRAG_GET,
MCA_BTL_IB_FRAG_ACK
} mca_btl_openib_frag_type_t;
/**
* IB send fragment derived type.
*/
struct mca_btl_openib_frag_t {
mca_btl_base_descriptor_t base;
mca_btl_base_segment_t segment;
struct mca_btl_base_endpoint_t *endpoint;
mca_btl_openib_frag_type_t type;
size_t size;
int rc;
union{
struct ibv_recv_wr rr_desc;
struct ibv_send_wr sr_desc;
};
struct ibv_sge sg_entry;
struct ibv_mr *mr;
mca_btl_openib_header_t *hdr;
mca_mpool_openib_registration_t * vapi_reg;
};
typedef struct mca_btl_openib_frag_t mca_btl_openib_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_frag_t);
typedef struct mca_btl_openib_frag_t mca_btl_openib_send_frag_eager_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_send_frag_eager_t);
typedef struct mca_btl_openib_frag_t mca_btl_openib_send_frag_max_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_send_frag_max_t);
typedef struct mca_btl_openib_frag_t mca_btl_openib_send_frag_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_send_frag_frag_t);
typedef struct mca_btl_openib_frag_t mca_btl_openib_recv_frag_eager_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_recv_frag_eager_t);
typedef struct mca_btl_openib_frag_t mca_btl_openib_recv_frag_max_t;
OBJ_CLASS_DECLARATION(mca_btl_openib_recv_frag_max_t);
/*
* Allocate an IB send descriptor
*
*/
#define MCA_BTL_IB_FRAG_ALLOC_EAGER(btl, frag, rc) \
{ \
\
opal_list_item_t *item; \
OMPI_FREE_LIST_WAIT(&((mca_btl_openib_module_t*)btl)->send_free_eager, item, rc); \
frag = (mca_btl_openib_frag_t*) item; \
}
#define MCA_BTL_IB_FRAG_RETURN_EAGER(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_openib_module_t*)btl)->send_free_eager, (opal_list_item_t*)(frag)); \
}
#define MCA_BTL_IB_FRAG_ALLOC_MAX(btl, frag, rc) \
{ \
\
opal_list_item_t *item; \
OMPI_FREE_LIST_WAIT(&((mca_btl_openib_module_t*)btl)->send_free_max, item, rc); \
frag = (mca_btl_openib_frag_t*) item; \
}
#define MCA_BTL_IB_FRAG_RETURN_MAX(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_openib_module_t*)btl)->send_free_max, (opal_list_item_t*)(frag)); \
}
#define MCA_BTL_IB_FRAG_ALLOC_FRAG(btl, frag, rc) \
{ \
\
opal_list_item_t *item; \
OMPI_FREE_LIST_WAIT(&((mca_btl_openib_module_t*)btl)->send_free_frag, item, rc); \
frag = (mca_btl_openib_frag_t*) item; \
}
#define MCA_BTL_IB_FRAG_RETURN_FRAG(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_openib_module_t*)btl)->send_free_frag, (opal_list_item_t*)(frag)); \
}
struct mca_btl_openib_module_t;
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif