262 строки
6.0 KiB
C
262 строки
6.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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/**
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* @file
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*/
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#ifndef MCA_PML_TEG_H
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#define MCA_PML_TEG_H
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#include "opal/threads/threads.h"
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#include "opal/threads/condition.h"
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#include "class/ompi_free_list.h"
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#include "opal/util/cmd_line.h"
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#include "request/request.h"
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#include "mca/pml/pml.h"
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#include "mca/pml/base/pml_base_request.h"
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#include "mca/pml/base/pml_base_bsend.h"
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#include "mca/ptl/base/ptl_base_sendreq.h"
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#include "mca/ptl/ptl.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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/**
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* TEG PML module
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*/
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struct mca_pml_teg_t {
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mca_pml_base_module_t super;
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mca_ptl_base_component_t **teg_ptl_components;
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size_t teg_num_ptl_components;
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mca_ptl_base_module_t** teg_ptl_modules;
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size_t teg_num_ptl_modules;
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mca_ptl_base_component_progress_fn_t* teg_ptl_progress;
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size_t teg_num_ptl_progress;
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opal_list_t teg_procs;
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opal_mutex_t teg_lock;
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int teg_priority;
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int teg_free_list_num; /* initial size of free list */
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int teg_free_list_max; /* maximum size of free list */
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int teg_free_list_inc; /* number of elements to grow free list */
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int teg_poll_iterations; /* number of iterations to poll for completion */
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/* free list of requests */
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ompi_free_list_t teg_send_requests;
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ompi_free_list_t teg_recv_requests;
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/* list of pending send requests */
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opal_list_t teg_send_pending;
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};
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typedef struct mca_pml_teg_t mca_pml_teg_t;
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extern mca_pml_teg_t mca_pml_teg;
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/*
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* PML module functions.
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*/
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extern int mca_pml_teg_component_open(void);
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extern int mca_pml_teg_component_close(void);
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extern mca_pml_base_module_t* mca_pml_teg_component_init(
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int *priority,
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bool enable_progress_threads,
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bool enable_mpi_threads
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);
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extern int mca_pml_teg_component_fini(void);
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/*
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* PML interface functions.
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*/
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extern int mca_pml_teg_add_comm(
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struct ompi_communicator_t* comm
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);
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extern int mca_pml_teg_del_comm(
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struct ompi_communicator_t* comm
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);
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extern int mca_pml_teg_add_procs(
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struct ompi_proc_t **procs,
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size_t nprocs
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);
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extern int mca_pml_teg_del_procs(
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struct ompi_proc_t **procs,
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size_t nprocs
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);
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extern int mca_pml_teg_enable(
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bool enable
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);
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extern int mca_pml_teg_progress(void);
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extern int mca_pml_teg_iprobe(
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int dst,
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int tag,
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struct ompi_communicator_t* comm,
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int *matched,
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ompi_status_public_t* status
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);
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extern int mca_pml_teg_probe(
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int dst,
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int tag,
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struct ompi_communicator_t* comm,
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ompi_status_public_t* status
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);
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extern int mca_pml_teg_cancelled(
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ompi_request_t* request,
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int *flag
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);
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extern int mca_pml_teg_isend_init(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int dst,
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int tag,
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mca_pml_base_send_mode_t mode,
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struct ompi_communicator_t* comm,
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struct ompi_request_t **request
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);
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extern int mca_pml_teg_isend(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int dst,
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int tag,
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mca_pml_base_send_mode_t mode,
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struct ompi_communicator_t* comm,
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struct ompi_request_t **request
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);
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extern int mca_pml_teg_send(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int dst,
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int tag,
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mca_pml_base_send_mode_t mode,
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struct ompi_communicator_t* comm
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);
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extern int mca_pml_teg_irecv_init(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int src,
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int tag,
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struct ompi_communicator_t* comm,
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struct ompi_request_t **request
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);
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extern int mca_pml_teg_irecv(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int src,
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int tag,
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struct ompi_communicator_t* comm,
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struct ompi_request_t **request
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);
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extern int mca_pml_teg_recv(
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void *buf,
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size_t count,
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struct ompi_datatype_t *datatype,
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int src,
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int tag,
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struct ompi_communicator_t* comm,
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ompi_status_public_t* status
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);
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extern int mca_pml_teg_progress(void);
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extern int mca_pml_teg_start(
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size_t count,
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ompi_request_t** requests
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);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#define MCA_PML_TEG_FINI(request) \
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{ \
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mca_pml_base_request_t* pml_request = *(mca_pml_base_request_t**)(request); \
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if(pml_request->req_persistent) { \
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if(pml_request->req_free_called) { \
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MCA_PML_TEG_FREE(request); \
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} else { \
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pml_request->req_ompi.req_state = OMPI_REQUEST_INACTIVE; \
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} \
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} else { \
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MCA_PML_TEG_FREE(request); \
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} \
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}
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#define MCA_PML_TEG_FREE(request) \
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{ \
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mca_pml_base_request_t* pml_request = *(mca_pml_base_request_t**)(request); \
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pml_request->req_free_called = true; \
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if( pml_request->req_pml_complete == true) \
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{ \
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switch(pml_request->req_type) { \
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case MCA_PML_REQUEST_SEND: \
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{ \
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mca_pml_teg_send_request_t* sendreq = (mca_pml_teg_send_request_t*)pml_request; \
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while(sendreq->req_lock > 0); \
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if(sendreq->req_send.req_send_mode == MCA_PML_BASE_SEND_BUFFERED) { \
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mca_pml_base_bsend_request_fini((ompi_request_t*)sendreq); \
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} \
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MCA_PML_TEG_SEND_REQUEST_RETURN(sendreq); \
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break; \
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} \
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case MCA_PML_REQUEST_RECV: \
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{ \
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mca_pml_teg_recv_request_t* recvreq = (mca_pml_teg_recv_request_t*)pml_request; \
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MCA_PML_TEG_RECV_REQUEST_RETURN(recvreq); \
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break; \
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} \
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default: \
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break; \
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} \
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} \
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*(request) = MPI_REQUEST_NULL; \
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}
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#endif
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