source: XIOS/dev/dev_ym/XIOS_IMMEDIAT/src/context_server.hpp @ 2225

Last change on this file since 2225 was 2015, checked in by ymipsl, 3 years ago

ASSIM2K Branch :
Improve transfer protocol using mpi matching Probe / matching receive
YM

  • Property copyright set to
    Software name : XIOS (Xml I/O Server)
    http://forge.ipsl.jussieu.fr/ioserver
    Creation date : January 2009
    Licence : CeCCIL version2
    see license file in root directory : Licence_CeCILL_V2-en.txt
    or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html
    Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement)
    CNRS/IPSL (Institut Pierre Simon Laplace)
    Project Manager : Yann Meurdesoif
    yann.meurdesoif@cea.fr
File size: 1.4 KB
Line 
1#ifndef __CONTEXT_SERVER_HPP__
2#define __CONTEXT_SERVER_HPP__
3#include "xios_spl.hpp"
4#include "event_server.hpp"
5#include "buffer_server.hpp"
6#include "mpi.hpp"
7
8namespace xios
9{
10  class CContext ;
11
12  class CContextServer
13  {
14    public:
15
16    CContextServer(CContext* parent,MPI_Comm intraComm,MPI_Comm interComm) ;
17    bool eventLoop(bool enableEventsProcessing = true);
18    void listen(void) ;
19    bool listenPendingRequest(MPI_Message &message, MPI_Status& status) ;
20    void checkPendingProbe(void) ;
21    void checkPendingRequest(void) ;
22    void processRequest(int rank, char* buff,int count) ;
23    void processEvents(void) ;
24    bool hasFinished(void);
25    void dispatchEvent(CEventServer& event) ;
26    void setPendingEvent(void) ;
27    bool hasPendingEvent(void) ;
28
29    MPI_Comm intraComm ;
30    int intraCommSize ;
31    int intraCommRank ;
32
33    MPI_Comm interComm ;
34    int commSize ;
35
36    map<int,CServerBuffer*> buffers ;
37    map<int, list<std::pair<MPI_Message,MPI_Status> > > pendingProbe;
38    map<int,MPI_Request> pendingRequest ;
39    map<int,char*> bufferRequest ;
40
41    map<size_t,CEventServer*> events ;
42    size_t currentTimeLine ;
43    CContext* context ;
44     
45    bool finished ;
46    bool pendingEvent ;
47    bool scheduled  ;    /*!< event of current timeline is alreading scheduled ? */
48    size_t hashId ;
49
50    ~CContextServer() ;
51
52    private:
53      std::map<int, StdSize> mapBufferSize_;
54  } ;
55
56}
57
58#endif
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