Method getTileArray

Src/Base/AMReX_FabArrayBase.cpp:2341–2374

}

const FabArrayBase::TileArray*
FabArrayBase::getTileArray (const IntVect& tilesize) const
{
    TileArray* p;

#ifdef AMREX_USE_OMP
#pragma omp critical(gettilearray)
#endif
    {
        BL_ASSERT(getBDKey() == m_bdkey);

        const IntVect& crse_ratio = boxArray().crseRatio();
        p = &FabArrayBase::m_TheTileArrayCache[m_bdkey][std::pair<IntVect,IntVect>(tilesize,crse_ratio)];
        if (p->nuse == -1) {
            buildTileArray(tilesize, *p);
            p->nuse = 0;
            m_TAC_stats.recordBuild();
#ifdef AMREX_MEM_PROFILING
            m_TAC_stats.bytes += p->bytes();
            m_TAC_stats.bytes_hwm = std::max(m_TAC_stats.bytes_hwm,
                                             m_TAC_stats.bytes);
#endif
        }
#ifdef AMREX_USE_OMP
#pragma omp master
#endif
        {
            ++(p->nuse);
            m_TAC_stats.recordUse();
        }
    }

    return p;
}

void
FabArrayBase::buildTileArray (const IntVect& tileSize, TileArray& ta) const