Use incflo::m_ic_t to initialize tracer initial conditions. Also (#131)

update m_ic_t to hold multiple tracers.
AMReX-Fluids · Sep 10, 2024 · d88a1a7 · d88a1a7
1 parent 3db46ad
commit d88a1a7
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Showing 3 changed files with 8 additions and 5 deletions.
diff --git a/src/incflo.H b/src/incflo.H
@@ -327,13 +327,16 @@ private:
     // Be verbose?
     int m_verbose = 0;
 
+    // number of tracers
+    int m_ntrac = 1;
+
     // Member variables for initial conditions
     int m_probtype = 0;
     amrex::Real m_ic_u = amrex::Real(0.0);
     amrex::Real m_ic_v = amrex::Real(0.0);
     amrex::Real m_ic_w = amrex::Real(0.0);
     amrex::Real m_ic_p = amrex::Real(0.0);
-    amrex::Real m_ic_t = amrex::Real(0.0);
+    amrex::Vector<amrex::Real> m_ic_t = amrex::Vector<amrex::Real> (m_ntrac, amrex::Real(0.0));
 
     amrex::Vector<amrex::Real> m_t_old;
     amrex::Vector<amrex::Real> m_t_new;
@@ -670,8 +673,6 @@ private:
     amrex::Vector<int> m_iconserv_tracer;
     amrex::Gpu::DeviceVector<int> m_iconserv_tracer_d;
 
-    int m_ntrac = 1;
-
     std::unique_ptr<DiffusionTensorOp> m_diffusion_tensor_op;
     std::unique_ptr<DiffusionScalarOp> m_diffusion_scalar_op;
 

diff --git a/src/prob/prob_init_fluid.cpp b/src/prob/prob_init_fluid.cpp
@@ -20,7 +20,9 @@ void incflo::prob_init_fluid (int lev)
                  ld.velocity.setVal(m_ic_v, 1, 1);,
                  ld.velocity.setVal(m_ic_w, 2, 1););
 
-    if (m_ntrac > 0) ld.tracer.setVal(0.0);
+    for (int comp = 0; comp < m_ntrac; comp++) {
+        ld.tracer.setVal(m_ic_t[comp], comp, 1);
+    }
 
     for (MFIter mfi(ld.density); mfi.isValid(); ++mfi)
     {

diff --git a/src/setup/init.cpp b/src/setup/init.cpp
@@ -129,7 +129,7 @@ void incflo::ReadParameters ()
         pp.query("ic_v", m_ic_v);
         pp.query("ic_w", m_ic_w);
         pp.query("ic_p", m_ic_p);
-        pp.query("ic_t", m_ic_t);
+        pp.queryarr("ic_t", m_ic_t);
 
         // Viscosity (if constant)
         pp.query("mu", m_mu);