Пример #1
0
void
MultiGrid::average (MultiFab&       c,
                    const MultiFab& f)
{
    BL_PROFILE("MultiGrid::average()");
    //
    // Use Fortran function to average down (restrict) f to c.
    //
    const bool tiling = true;
#ifdef _OPENMP
#pragma omp parallel
#endif
    for (MFIter cmfi(c,tiling); cmfi.isValid(); ++cmfi)
    {
        BL_ASSERT(c.boxArray().get(cmfi.index()) == cmfi.validbox());

        const int        nc   = c.nComp();
        const Box&       bx   = cmfi.tilebox();
        FArrayBox&       cfab = c[cmfi];
        const FArrayBox& ffab = f[cmfi];

        FORT_AVERAGE(cfab.dataPtr(),
                     ARLIM(cfab.loVect()), ARLIM(cfab.hiVect()),
                     ffab.dataPtr(),
                     ARLIM(ffab.loVect()), ARLIM(ffab.hiVect()),
                     bx.loVect(), bx.hiVect(), &nc);
    }
}
Пример #2
0
void
MCMultiGrid::average (MultiFab&       c,
		      const MultiFab& f)
{
    //
    // Use Fortran function to average down (restrict) f to c.
    //
    for (MFIter cmfi(c); cmfi.isValid(); ++cmfi)
    {
        const Box&       bx   = cmfi.validbox();
	int              nc   = c.nComp();
        FArrayBox&       cfab = c[cmfi];
        const FArrayBox& ffab = f[cmfi];
	FORT_AVERAGE(
	    cfab.dataPtr(),ARLIM(cfab.loVect()),ARLIM(cfab.hiVect()),
	    ffab.dataPtr(),ARLIM(ffab.loVect()),ARLIM(ffab.hiVect()),
	    bx.loVect(), bx.hiVect(), &nc);
    }
}