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Fix AMR with better f ghost cells #140

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Fix AMR with better f ghost cells #140

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2 changes: 1 addition & 1 deletion Source/LBM.H
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,7 @@ private:
amrex::Vector<amrex::iMultiFab> m_mask;

const int m_macrodata_nghost = 1;
const int m_f_nghost = 2;
amrex::Vector<int> m_f_nghosts;
const int m_eq_nghost = 0;
const int m_derived_nghost = 0;

Expand Down
15 changes: 9 additions & 6 deletions Source/LBM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,10 @@ LBM::LBM()

m_isteps.resize(nlevs_max, 0);
m_nsubsteps.resize(nlevs_max, 1);
m_f_nghosts.resize(nlevs_max, 2);
for (int lev = 1; lev <= max_level; ++lev) {
m_nsubsteps[lev] = MaxRefRatio(lev - 1);
m_f_nghosts[lev] = m_f_nghosts[lev - 1] * MaxRefRatio(lev - 1);
}

m_ts_new.resize(nlevs_max, 0.0);
Expand Down Expand Up @@ -953,8 +955,7 @@ void LBM::compute_derived(const int lev)
amrex::Gpu::synchronize();
}

// Compute derived quantities

// Compute Q corrections
void LBM::compute_q_corrections(const int lev)
{
BL_PROFILE("LBM::compute_derived()");
Expand Down Expand Up @@ -1166,10 +1167,10 @@ void LBM::MakeNewLevelFromScratch(
ba, dm, constants::N_MACRO_STATES, m_macrodata_nghost, amrex::MFInfo(),
*(m_factory[lev]));
m_f[lev].define(
ba, dm, constants::N_MICRO_STATES, m_f_nghost, amrex::MFInfo(),
ba, dm, constants::N_MICRO_STATES, m_f_nghosts[lev], amrex::MFInfo(),
*(m_factory[lev]));
m_g[lev].define(
ba, dm, constants::N_MICRO_STATES, m_f_nghost, amrex::MFInfo(),
ba, dm, constants::N_MICRO_STATES, m_f_nghosts[lev], amrex::MFInfo(),
*(m_factory[lev]));
m_is_fluid[lev].define(ba, dm, constants::N_IS_FLUID, m_f[lev].nGrow());
m_eq[lev].define(
Expand Down Expand Up @@ -1811,9 +1812,11 @@ void LBM::read_checkpoint_file()
m_factory[lev] = amrex::makeEBFabFactory(
Geom(lev), ba, dm, {5, 5, 5}, amrex::EBSupport::basic);
m_f[lev].define(
ba, dm, ncomp, m_f_nghost, amrex::MFInfo(), *(m_factory[lev]));
ba, dm, ncomp, m_f_nghosts[lev], amrex::MFInfo(),
*(m_factory[lev]));
m_g[lev].define(
ba, dm, ncomp, m_f_nghost, amrex::MFInfo(), *(m_factory[lev]));
ba, dm, ncomp, m_f_nghosts[lev], amrex::MFInfo(),
*(m_factory[lev]));
m_macrodata[lev].define(
ba, dm, constants::N_MACRO_STATES, m_macrodata_nghost,
amrex::MFInfo(), *(m_factory[lev]));
Expand Down