PaCO++  0.05
ParisBlockMPC.cc
Go to the documentation of this file.
00001 #include "ParisBlockMPC.h"
00002 
00003 #include "Schedule.h"
00004 
00005 ParisBlockMPC::ParisBlockMPC(Fabrique* f ) { 
00006   setFabric(f);
00007   _darray = f->creer();
00008   _vdarray = f->vcreer(); 
00009   _vdarray->clear(); 
00010   
00011   _clttopo.total = 123; // debug
00012   _srvtopo.total = 123; // debug
00013 }
00014 
00015 ParisBlockMPC::~ParisBlockMPC() { 
00016   delete _fab; delete _darray; delete _vdarray;
00017 } 
00018 
00019 void ParisBlockMPC::setFabric(Fabrique* f) { _fab = f; }
00020 
00021 void ParisBlockMPC::reset() { _vdarray->clear(); }
00022 
00023 const PaCO::distLoc_t& ParisBlockMPC::getMode() const { return _mode; }
00024 
00025 bool ParisBlockMPC::setMode(const PaCO::distLoc_t mode) { _mode = mode; return true; } // true if ok
00026 
00027 bool ParisBlockMPC::setClientConfiguration(const PaCO::PacoTopology_t & ctopo) { _clttopo = ctopo; return true; }
00028 bool ParisBlockMPC::setServerConfiguration(const PaCO::PacoTopology_t & stopo) { _srvtopo = stopo; return true; }
00029 
00030 bool ParisBlockMPC::setGlobalDataConfiguration(const PaCO::PacoGlobalData_t& gd) { _gd = gd; return true; }
00031 bool ParisBlockMPC::setLocalDataConfiguration (const PaCO::PacoLocalData_t&  ld) {
00032   _ld.rank  = ld.rank;
00033   _ld.start = ld.start;
00034   _ld.len  = ld.len;
00035   return true;
00036 }
00037 
00038 void ParisBlockMPC::computeSend(const void* data, vAbstrait& vdarray, vector<unsigned>& destid) {
00039   _ld.base = (char*) data;
00040 
00041   computeSendDataBlock1D(_gd, _ld, _clttopo, _srvtopo, vdarray, destid, _mode, _comm);
00042 }
00043 
00044 bool ParisBlockMPC::computeReceive(Abstrait* darray) {
00045 
00046   this->setClientConfiguration(darray->topo());  
00047 
00048   // Get the mode of the client
00049   this->setMode(darray->mode());
00050 
00051   unsigned nb  = nbofPart(_mode, _clttopo.total, _srvtopo.total, _ld.rank);
00052 
00053   unsigned pos;
00054 
00055   // In server side redistribution, empty dist for server nodes whose id > max client node
00056   if (darray->dist().length() != 0 ) {
00057     pos = posofPart(_mode, _srvtopo.total, darray->dist()[0].rank);
00058   } else {
00059     pos = 0;
00060   }
00061 
00062   // Initialize _vdarray & remaining (assumed clean)
00063   if (_vdarray->size() == 0) {
00064     // _vdarray is empty: so let's define its size
00065     _vdarray->size(nb);
00066     _remaining = nb;
00067   }
00068 
00069 
00070   fprintf(stderr, "computeReceive: Node %d : set entry %d/%d to %p\n", _ld.rank, pos, nb, darray);
00071   _vdarray->setAbstrait(pos, darray);
00072   _remaining--;
00073 
00074   fprintf(stderr, "computeReceive: Node %d : got %d of %d data\n", _ld.rank, _vdarray->size() - _remaining, _vdarray->size());
00075 
00076   if (_remaining == 0) {
00077     computeReceiveDataBlock1D(_vdarray, _mode, _srvtopo.total, _ld.rank, _darray, _comm);
00078     return true;
00079   } else {
00080     return false;
00081   }
00082 }
00083 
00084 Abstrait* ParisBlockMPC::getResult() const { return _darray; }