99 строки
3.7 KiB
C
99 строки
3.7 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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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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/**
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* @file
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*/
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#ifndef MCA_SPML_BASE_PUT_REQUEST_H
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#define MCA_SPML_BASE_PUT_REQUEST_H
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#include "oshmem_config.h"
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#include "oshmem/mca/spml/spml.h"
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#include "oshmem/mca/spml/base/spml_base_request.h"
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#include "ompi/peruse/peruse-internal.h"
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BEGIN_C_DECLS
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/**
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* Base type for send requests
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*/
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struct mca_spml_base_put_request_t {
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mca_spml_base_request_t req_base; /**< base request type - common data structure for use by wait/test */
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void *req_addr; /**< pointer to send buffer - may not be application buffer */
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size_t req_bytes_packed; /**< packed size of a message given the datatype and count */
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};
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typedef struct mca_spml_base_put_request_t mca_spml_base_put_request_t;
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OSHMEM_DECLSPEC OBJ_CLASS_DECLARATION( mca_spml_base_put_request_t);
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/**
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* Initialize a send request with call parameters.
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*
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* @param request (IN) Send request
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* @param addr (IN) User buffer
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* @param count (IN) Number of bytes.
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* @param peer (IN) Destination rank
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* @param comm (IN) Communicator
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* @param mode (IN) Send mode (STANDARD,BUFFERED,SYNCHRONOUS,READY)
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* @param persistent (IN) Is request persistent.
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* @param convertor_flags (IN) Flags to pass to convertor
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*
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* Perform a any one-time initialization. Note that per-use initialization
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* is done in the send request start routine.
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*/
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#define MCA_SPML_BASE_PUT_REQUEST_INIT( request, \
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addr, \
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count, \
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peer, \
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persistent) \
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{ \
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OSHMEM_REQUEST_INIT(&(request)->req_base.req_oshmem, persistent); \
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(request)->req_addr = addr; \
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(request)->req_base.req_addr = addr; \
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(request)->req_base.req_count = count; \
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(request)->req_base.req_peer = (int32_t)peer; \
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(request)->req_base.req_spml_complete = OPAL_INT_TO_BOOL(persistent); \
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(request)->req_base.req_free_called = false; \
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(request)->req_base.req_oshmem.req_status._cancelled = 0; \
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(request)->req_bytes_packed = 0; \
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\
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}
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/**
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* Mark the request as started from the SPML base point of view.
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*
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* @param request (IN) The put request.
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*/
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#define MCA_SPML_BASE_PUT_START( request ) \
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do { \
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(request)->req_spml_complete = false; \
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(request)->req_oshmem.req_complete = false; \
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(request)->req_oshmem.req_state = OSHMEM_REQUEST_ACTIVE; \
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(request)->req_oshmem.req_status._cancelled = 0; \
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} while (0)
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/**
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* Release the ref counts on the communicator and datatype.
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*
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* @param request (IN) The put request.
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*/
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#define MCA_SPML_BASE_PUT_REQUEST_FINI( request ) \
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do { \
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OSHMEM_REQUEST_FINI(&(request)->req_base.req_oshmem); \
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opal_convertor_cleanup( &((request)->req_base.req_convertor) ); \
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} while (0)
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END_C_DECLS
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#endif
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