Exemple #1
0
int main()
{
	XYZ_NBA_Generator nba_generator;
	NFA_Generator<XYZ_NBA_Generator::Representation_t> nfa_generator;
	CPP_Code_Generator<XYZ_NBA_Generator::Representation_t> code_generator;
	

	//XYZ_NBA_Generator::Representation_t == Graphviz_Representation.

	Nondet_Buechi_Automonton<XYZ_NBA_Generator::Representation_t> * nba(nba_generator.translate("[]<>p"));
	Nondet_Finite_Automonton<XYZ_NBA_Generator::Representation_t> * nfa(nfa_generator.translate(nba));
	
	code_generator->generate(nfa, ::std::cout);
	
	delete nba;
	delete nfa;

	return 0;
}
Exemple #2
0
void
AuxBoundaryData::initialize (const BoxArray& ba,
			     int             n_grow,
			     int             n_comp,
                             const Geometry& geom)
{
    BL_ASSERT(!m_initialized);

    const bool verbose   = false;
    const int  NProcs    = ParallelDescriptor::NProcs();
    const Real strt_time = ParallelDescriptor::second();

    m_ngrow = n_grow;

    BoxList gcells = BoxLib::GetBndryCells(ba,n_grow);
    //
    // Remove any intersections with periodically shifted valid region.
    //
    if (geom.isAnyPeriodic())
    {
        Box dmn = geom.Domain();

        for (int d = 0; d < BL_SPACEDIM; d++)
            if (!geom.isPeriodic(d)) 
                dmn.grow(d,n_grow);

        for (BoxList::iterator it = gcells.begin(); it != gcells.end(); )
        {
            const Box& isect = *it & dmn;

            if (isect.ok())
            {
                *it++ = isect;
            }
            else
            {
                gcells.remove(it++);
            }
        }
    }

    gcells.simplify();

    if (gcells.size() < NProcs)
    {
        gcells.maxSize(BL_SPACEDIM == 3 ? 64 : 128);
    }

    BoxArray nba(gcells);

    gcells.clear();

    if (nba.size() > 0)
    {
        m_fabs.define(nba, n_comp, 0, Fab_allocate);
    }
    else
    {
        m_empty = true;
    }

    if (verbose)
    {
        const int IOProc   = ParallelDescriptor::IOProcessorNumber();
        Real      run_time = ParallelDescriptor::second() - strt_time;
	const int sz       = nba.size();

#ifdef BL_LAZY
	Lazy::QueueReduction( [=] () mutable {
#endif
        ParallelDescriptor::ReduceRealMax(run_time,IOProc);
        if (ParallelDescriptor::IOProcessor()) 
            std::cout << "AuxBoundaryData::initialize() size = " << sz << ", time = " << run_time << '\n';
#ifdef BL_LAZY
	});
#endif
    }

    m_initialized = true;
}