Esempio n. 1
0
double IdealGas::sd2p(double s, double d) const
{
	if (d < 0 || s < 0)
	{
		UniversalError eo("Imaginary pressure");
		eo.AddEntry("Density", d);
		eo.AddEntry("Entropy", s);
		throw eo;
	}
  return s*pow(d,g_);
}
Esempio n. 2
0
double IdealGas::dp2c(double d, double p) const
{
	if (d < 0 || p < 0)
	{
		UniversalError eo("Imaginary Cs");
		eo.AddEntry("Density", d);
		eo.AddEntry("Pressure", p);
		throw eo;
	}
  return sqrt(g_*p/d);
}
Esempio n. 3
0
void ComboBox::OnMouseLeftButtonDown(suic::MouseEventArg& e)
{
    __super::OnMouseLeftButtonDown(e);

    if (_popup->IsValid())
    {
        _popup->Close();
    }
    else
    {
        suic::Point point = suic::SystemHelper::CalcScreenElementPoint(this, CoreFlags::eLeftBottom);

        suic::Size availableSize;
        int iWid = RenderSize().cx;

        _list->Measure(availableSize);
        _popup->SetWidth(iWid);

        if (_list->GetDesiredSize().cy > _downHeight
            || _list->GetDesiredSize().cy <= 16)
        {
            _popup->SetHeight(_downHeight);
        }
        else
        {
            int iHei = _list->GetDesiredSize().cy 
                + _list->GetBorderThickness().top
                + _list->GetBorderThickness().bottom;

            _popup->SetHeight(iHei);
        }

        _popup->SetOwner(this);
        _popup->SetPopupRoot(_list.get());

        DropDownEventArg eo(_popup, _list);

        OnDropDownOpened(eo);
        _popup->TrackingPopup(point.x, point.y, false, 0, 0, new ComboListHookPopup(_popup));

        suic::ObjectPtr selObj = _list->SelectedItem();
        _list->UnselectAllItems();
        OnDropDownClosed(eo);
    }
}
Esempio n. 4
0
int				main()
{
  std::string			sock = "Patate";
  Network::FileSender<std::string, Thread::Mutex>	file(sock);
  Network::FileReceiver		rec;
  Network::Packet		packet("Patate", 6,
				       Protocol::RT_TYPE_ROOM,
				       Protocol::RT_TT_MODIFICATION, 0);
  Network::Packet		eo("", 0,
				   Protocol::RT_TYPE_ROOM,
				   Protocol::RT_TT_MODIFICATION, 0);

  file << "Test.txt";
  --file;
  --file;

  rec << "Patate.txt";
  rec += packet;

  rec << "TonBoule.txt";
  rec += packet;
  rec += eo;
  return (0);
}
Esempio n. 5
0
int ORD::find_elim_ordering() {
    int ws;
    int wr;

    char eoname[512];
    char eoname_other[512];

    // Get size and rank from the communicator
    MPI_Comm_size(comm, &ws);
    MPI_Comm_rank(comm, &wr);

    double xtime = MPI_Wtime();
    sprintf(eoname, "%s.order.%d", this->filename.c_str(), ws);
    sprintf(eoname_other, "%s.order_other.%d", this->filename.c_str(), ws);

    DEBUG("size: %d, rank %d \n", ws, wr);
    int n = G->get_num_nodes();
    int x = n/ws;
    int xm = n%ws;
    int i = 0;
    DEBUG("n: %d x: %d xm: %d \n", n, x, xm);

    vector<int> xadj;
    vector<int> adjncy;

    vector<int> vtxdist(ws + 1, 0);
    vector<int> sizes(2*ws,0);
    vector<int> ordering(x+1, 0);
    vector<int> recvcnt(ws, 0);
    vector<int> displ(ws, 0);

    int numflag = 0;




    int options[10];

    options[0] = 0;
    vtxdist[0] = 0;
    for (i = 1; i <= ws; i++)
    {
        vtxdist[i] = vtxdist[i - 1] + x;
        if (i <= xm)
            vtxdist[i]++;
    }

    // prepareing displacement and receive counts to use with MPI_Gatherv
    for (i = 0; i < ws; i++)
    {
        recvcnt[i] = x;
        if (i < xm)
            recvcnt[i] ++;

        if (i > 0)
            displ[i] += displ[i - 1] + recvcnt[i - 1];
    }

    DEBUG("range: %d, %d\n", vtxdist[wr], vtxdist[wr + 1]);
    int j = 0;
    xadj.push_back(0);
    for (i = vtxdist[wr]; i < vtxdist[wr + 1]; i++)
    {
        Graph::Node *no = G->get_node(i);
        list<int> *l = no->get_nbrs_ptr();
        list<int>::iterator it = l->begin();

        for (; it != l->end(); ++it)
        {
            adjncy.push_back(*it);
            j++;
        }
        xadj.push_back(j);
    }

    if (METIS_OK != ParMETIS_V3_NodeND(&vtxdist.front(), &xadj.front(), &adjncy.front(), &numflag, options, &ordering.front(), &sizes.front(), &comm))
    {
        FERROR("error occured while processing parmetis, aborting\n");
        MPI_Abort(MPI_COMM_WORLD, -1);
    }

    DEBUG("output from ParMETIS\n");
    double parmet_time = MPI_Wtime() - xtime;

    vector<int> recvbuf;
    n = G->get_num_nodes();
    if (wr == 0)
    {
        recvbuf = vector<int>(n, 0);
    }

    if (MPI_SUCCESS !=
        MPI_Gatherv((void *)&ordering.front(), recvcnt[wr], MPI_INT,
                    (void *)&recvbuf.front(), &recvcnt.front(), &displ.front(), MPI_INT,
                    0, comm))
    {
        FERROR("MPI error occured at Gatherv, Abort!\n");
        MPI_Abort(comm, -1);
    }

    vector<int> eo(n, 0);
    if (wr == 0)
    {
        for (int i = 0; i < n; i++)
        {
            eo[recvbuf[i]] = i;
        }

        FILE *f = fopen(eoname_other, "w");
        for (int i = 0; i < n; i++)
            fprintf(f, "%d\n", eo[i] + 1);
        fclose(f);
        DEBUG("ParMetis NodeND elimination ordering is in : %s\n", eoname_other);
    }

    ordering.clear();
    ordering.resize(recvcnt[wr], 0);

    if (MPI_SUCCESS !=
        MPI_Scatterv ((void *)&eo.front(), &recvcnt.front(), &displ.front(), MPI_INT,
                      (void *)&ordering.front(), recvcnt[wr], MPI_INT,
                      0, comm))
    {
        FERROR("MPI error occured at Scatterv, Abort! \n");
        MPI_Abort(comm, -1);
    }

    DEBUG("Scatterv completed\n");

    Graph::GraphCreatorFile gf;
    Graph::VertexWeightedGraph *wg;
    Graph::GraphEOUtil eoutil;
    Graph::GraphProperties prop;
    list<int>members(ordering.begin(), ordering.end());

    wg = gf.create_component(G, &members, false);
    prop.make_canonical(wg);

    vector<int> ord(recvcnt[wr], 0);
    vector<int> ordsend(recvcnt[wr, 0]);
    double xxtime = MPI_Wtime();
    eoutil.find_elimination_ordering(wg, &ord, GD_AMD, false);
    DEBUG("eo time : %f\n", MPI_Wtime() - xxtime);
    
    int sz = recvcnt[wr];

    for (int i = 0; i < sz; i++)
        ordsend[i] = wg->get_node(ord[i])->get_label();


    recvbuf.assign(n, -1);
    if (MPI_SUCCESS !=
        MPI_Gatherv((void *)&ordsend.front(), recvcnt[wr], MPI_INT, (void *)&recvbuf.front(), &recvcnt.front(), &displ.front(), MPI_INT, 0, comm))
    {
        FERROR("MPI error occured at Gatherv, Abort!\n");
        MPI_Abort(comm, -1);
    }

    double p_amd_time = MPI_Wtime() - xtime;
    if (wr == 0)
    {
        FILE *f = fopen(eoname, "w");
        for (int i = 0; i < n && wr == 0; i++)
            fprintf(f, "%d\n", recvbuf[i]);
        fclose(f);
    } 
    DEBUG("ordering is written into %s\n", eoname);
    DEBUG("%f,%f\n", parmet_time, p_amd_time);

    return 0;
}
Esempio n. 6
0
  forceinline ExecStatus
  edgefinding(Space& home, int c, TaskViewArray<TaskView>& t) {
    sort<TaskView,STO_LCT,false>(t);

    Region r(home);

    ///////////////////////
    // Detection

    int* prec = r.alloc<int>(t.size());
    for (int i=t.size(); i--; )
      prec[i] = t[i].ect();

    OmegaLambdaTree<TaskView> ol(r,c,t);

    for (int j=0; j<t.size(); j++) {
      while (!ol.lempty() && 
             (ol.lenv() > static_cast<long long int>(c)*t[j].lct())) {
        int i = ol.responsible();
        prec[i] = std::max(prec[i], t[j].lct());
        ol.lremove(i);
      }
      ol.shift(j);
    }      

    ///////////////////////
    // Propagation
    
    // Compute array of unique capacities and a mapping
    // from the task array to the corresponding entry in
    // the capacity array
    
    int* cap = r.alloc<int>(t.size());
    for (int i=t.size(); i--;)
      cap[i] = i;
    SortMap<TaskView,StoCap,true> o(t);
    Support::quicksort(cap, t.size(), o);

    int* capacities = r.alloc<int>(t.size());
    int* capInv = r.alloc<int>(t.size());
    for (int i=t.size(); i--;) {
      capacities[cap[i]] = t[i].c();
      capInv[cap[i]] = i;
    }
    
    int n_c = 0;
    for (int i=0, cur_c=INT_MIN; i<t.size(); i++) {
      if (capacities[i] != cur_c)
        capacities[n_c++] = cur_c = capacities[i];
      cap[capInv[i]] = n_c-1;
    }
    r.free<int>(capInv, t.size());

    // Compute update values for each capacity and LCut

    int* update = r.alloc<int>(t.size()*n_c);
    for (int i=t.size()*n_c; i--;)
      update[i] = -Int::Limits::infinity;

    ExtOmegaTree<TaskView> eo(r,c,ol);
    for (int i=0; i<n_c; i++) {
      eo.init(capacities[i]);
      int u = -Int::Limits::infinity;
      for (int j=t.size(); j--;) {
        long long int lctj = 
          static_cast<long long int>(c-capacities[i])*t[j].lct();
        long long int eml = plus(eo.env(j), -lctj);
        long long int diff_l;
        if (eml == -Limits::llinfinity)
          diff_l = -Limits::llinfinity;
        else
          diff_l = ceil_div_xx(eml, 
                               static_cast<long long int>(capacities[i]));
        int diff = (diff_l <= -Limits::infinity) ? 
          -Limits::infinity : static_cast<int>(diff_l);
        u = std::max(u,diff);
        update[i*t.size()+j] = u;
      }
    }

    // Update est by iterating in parallel over the prec array
    // and the task array, both sorted by lct

    int* precMap = r.alloc<int>(t.size());
    for (int i=t.size(); i--;)
      precMap[i] = i;
    PrecOrder po(prec);
    Support::quicksort(precMap, t.size(), po);
    
    int curJ = 0;
    for (int i=0; i<t.size(); i++) {
      // discard any curJ with lct > prec[i]:
      while (curJ < t.size() && t[curJ].lct() > prec[precMap[i]])
        curJ++;
      if (curJ >= t.size())
        break;
      // if lct[curJ] == prec[i], then LCut(T,j) <= i, so update est[i]
      int locJ = curJ;
      do {
        if (t[locJ].lct() != t[precMap[i]].lct()) {
          GECODE_ME_CHECK(t[precMap[i]].est(home,update[cap[precMap[i]]*t.size()+locJ]));
          break;
        }
      } while (t[locJ].lct() == prec[precMap[i]] && locJ++ < t.size() - 1);
    }

    return ES_OK;
  }