172 строки
5.8 KiB
C
172 строки
5.8 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef MCA_BTL_IB_FRAG_H
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#define MCA_BTL_IB_FRAG_H
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#define MCA_BTL_IB_FRAG_ALIGN (8)
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#include "ompi_config.h"
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#include "btl_mvapi.h"
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#include <vapi.h>
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#include <mtl_common.h>
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#include <vapi_common.h>
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#include "mca/mpool/mvapi/mpool_mvapi.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_btl_mvapi_frag_t);
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struct mca_btl_mvapi_header_t {
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mca_btl_base_tag_t tag;
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int16_t credits;
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};
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typedef struct mca_btl_mvapi_header_t mca_btl_mvapi_header_t;
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/**
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* IB send fragment derived type.
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*/
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struct mca_btl_mvapi_frag_t {
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mca_btl_base_descriptor_t base;
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mca_btl_base_segment_t segment;
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struct mca_btl_base_endpoint_t *endpoint;
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size_t size;
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int rc;
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union{
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VAPI_rr_desc_t rr_desc;
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VAPI_sr_desc_t sr_desc;
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};
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VAPI_sg_lst_entry_t sg_entry;
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mca_btl_mvapi_header_t *hdr;
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mca_mpool_mvapi_registration_t * vapi_reg;
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};
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_frag_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_frag_t);
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_send_frag_eager_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_send_frag_eager_t);
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_send_frag_max_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_send_frag_max_t);
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_send_frag_frag_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_send_frag_frag_t);
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_recv_frag_eager_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_recv_frag_eager_t);
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typedef struct mca_btl_mvapi_frag_t mca_btl_mvapi_recv_frag_max_t;
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OBJ_CLASS_DECLARATION(mca_btl_mvapi_recv_frag_max_t);
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/*
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* Allocate an IB send descriptor
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*
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*/
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#define MCA_BTL_IB_FRAG_ALLOC_EAGER(btl, frag, rc) \
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{ \
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\
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opal_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&((mca_btl_mvapi_module_t*)btl)->send_free_eager, item, rc); \
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frag = (mca_btl_mvapi_frag_t*) item; \
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}
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#define MCA_BTL_IB_FRAG_RETURN_EAGER(btl, frag) \
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{ \
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OMPI_FREE_LIST_RETURN(&((mca_btl_mvapi_module_t*)btl)->send_free_eager, (opal_list_item_t*)(frag)); \
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}
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#define MCA_BTL_IB_FRAG_ALLOC_MAX(btl, frag, rc) \
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{ \
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\
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opal_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&((mca_btl_mvapi_module_t*)btl)->send_free_max, item, rc); \
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frag = (mca_btl_mvapi_frag_t*) item; \
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}
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#define MCA_BTL_IB_FRAG_RETURN_MAX(btl, frag) \
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{ \
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OMPI_FREE_LIST_RETURN(&((mca_btl_mvapi_module_t*)btl)->send_free_max, (opal_list_item_t*)(frag)); \
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}
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#define MCA_BTL_IB_FRAG_ALLOC_FRAG(btl, frag, rc) \
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{ \
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\
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opal_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&((mca_btl_mvapi_module_t*)btl)->send_free_frag, item, rc); \
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frag = (mca_btl_mvapi_frag_t*) item; \
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}
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#define MCA_BTL_IB_FRAG_RETURN_FRAG(btl, frag) \
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{ \
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OMPI_FREE_LIST_RETURN(&((mca_btl_mvapi_module_t*)btl)->send_free_frag, (opal_list_item_t*)(frag)); \
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}
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#define MCA_BTL_IB_FRAG_PROGRESS(frag) \
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do { \
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switch(frag->sr_desc.opcode) { \
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case VAPI_SEND: \
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if(OMPI_SUCCESS != mca_btl_mvapi_endpoint_send(frag->endpoint, frag)) { \
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BTL_ERROR(("error in posting pending send\n")); \
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} \
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break; \
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case VAPI_RDMA_WRITE: \
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if(OMPI_SUCCESS != mca_btl_mvapi_put((mca_btl_base_module_t*) mvapi_btl, \
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frag->endpoint, \
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(mca_btl_base_descriptor_t*) frag)) { \
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BTL_ERROR(("error in posting pending rdma write\n")); \
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} \
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break; \
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case VAPI_RDMA_READ: \
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if(OMPI_SUCCESS != mca_btl_mvapi_get((mca_btl_base_module_t *) mvapi_btl, \
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frag->endpoint, \
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(mca_btl_base_descriptor_t*) frag)) { \
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BTL_ERROR(("error in posting pending rdma read\n")); \
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} \
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break; \
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default: \
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BTL_ERROR(("error in posting pending operation, invalide opcode %d\n", frag->sr_desc.opcode)); \
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break; \
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} \
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} while (0)
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struct mca_btl_mvapi_module_t;
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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