75 строки
2.8 KiB
C
75 строки
2.8 KiB
C
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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2012 Sandia National Laboratories. All rights reserved.
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* Copyright (c) 2014 Los Alamos National Security, LLC. All rights
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* 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 OMPI_OSC_RDMA_REQUEST_H
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#define OMPI_OSC_RDMA_REQUEST_H
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#include "osc_rdma.h"
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#include "ompi/request/request.h"
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#include "opal/util/output.h"
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struct ompi_osc_rdma_request_t {
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ompi_request_t super;
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int type;
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void *origin_addr;
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int origin_count;
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struct ompi_datatype_t *origin_dt;
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ompi_osc_rdma_module_t* module;
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int outstanding_requests;
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bool internal;
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};
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typedef struct ompi_osc_rdma_request_t ompi_osc_rdma_request_t;
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OBJ_CLASS_DECLARATION(ompi_osc_rdma_request_t);
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/* REQUEST_ALLOC is only called from "top-level" functions (rdma_rput,
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rdma_rget, etc.), so it's ok to spin here... */
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#define OMPI_OSC_RDMA_REQUEST_ALLOC(win, req) \
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do { \
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ompi_free_list_item_t *item; \
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do { \
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OMPI_FREE_LIST_GET_MT(&mca_osc_rdma_component.requests, item); \
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if (NULL == item) { \
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opal_progress(); \
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} \
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} while (NULL == item); \
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req = (ompi_osc_rdma_request_t*) item; \
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OMPI_REQUEST_INIT(&req->super, false); \
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req->super.req_mpi_object.win = win; \
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req->super.req_complete = false; \
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req->super.req_state = OMPI_REQUEST_ACTIVE; \
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req->module = GET_MODULE(win); \
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req->internal = false; \
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} while (0)
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#define OMPI_OSC_RDMA_REQUEST_RETURN(req) \
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do { \
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OMPI_REQUEST_FINI(&(req)->super); \
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OMPI_FREE_LIST_RETURN_MT(&mca_osc_rdma_component.requests, \
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(ompi_free_list_item_t *) (req)); \
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} while (0)
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static inline void ompi_osc_rdma_request_complete (ompi_osc_rdma_request_t *request, int mpi_error)
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{
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if (!request->internal) {
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request->super.req_status.MPI_ERROR = mpi_error;
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/* mark the request complete at the mpi level */
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ompi_request_complete (&request->super, true);
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} else {
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OMPI_OSC_RDMA_REQUEST_RETURN (request);
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}
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}
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#endif /* OMPI_OSC_RDMA_REQUEST_H */
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