add test case for radiation model (#1302)

* add a radiation test case

* fix some issues during test

* fix white tab check

* Update Mam4_constituents.H

---------

Co-authored-by: Ann Almgren <[email protected]>

Exec/CMakeLists.txt

@@ -7,6 +7,7 @@ if (ERF_ENABLE_MULTIBLOCK)
 else ()
   add_subdirectory(ABL)
   add_subdirectory(SuperCell)
+  add_subdirectory(Radiation)
   add_subdirectory(RegTests/Bubble)
   add_subdirectory(RegTests/CouetteFlow)
   add_subdirectory(RegTests/DensityCurrent)

Exec/Radiation/CMakeLists.txt

@@ -0,0 +1,12 @@
+set(erf_exe_name radiation)
+
+add_executable(${erf_exe_name} "")
+target_sources(${erf_exe_name}
+   PRIVATE
+     prob.cpp
+)
+
+target_include_directories(${erf_exe_name} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
+
+include(${CMAKE_SOURCE_DIR}/CMake/BuildERFExe.cmake)
+build_erf_exe(${erf_exe_name})

Exec/Radiation/GNUmakefile

@@ -0,0 +1,35 @@
+# AMReX
+COMP = gnu
+PRECISION = DOUBLE
+
+# Profiling
+PROFILE       = FALSE
+TINY_PROFILE  = FALSE
+COMM_PROFILE  = FALSE
+TRACE_PROFILE = FALSE
+MEM_PROFILE   = FALSE
+USE_GPROF     = FALSE
+
+# Performance
+USE_MPI  = TRUE
+USE_OMP  = FALSE
+
+USE_CUDA = FALSE
+USE_HIP  = FALSE
+USE_SYCL = FALSE
+
+# Debugging
+DEBUG = FALSE
+
+TEST = TRUE
+USE_ASSERTION = TRUE
+
+USE_MOISTURE = TRUE
+#USE_WARM_NO_PRECIP = TRUE
+
+# GNU Make
+Bpack := ./Make.package
+Blocs := .
+ERF_HOME := ../..
+ERF_PROBLEM_DIR = $(ERF_HOME)/Exec/SuperCell
+include $(ERF_HOME)/Exec/Make.ERF

Exec/Radiation/Make.package

@@ -0,0 +1,2 @@
+CEXE_headers += prob.H
+CEXE_sources += prob.cpp

Exec/Radiation/README

@@ -0,0 +1,3 @@
+This problem setup is the evolution of a radiation, this case requires to build 
+ERF with moisture and radiation model. This case is used to test ERF moisture 
+and radiation physics.

Exec/Radiation/inputs_radiation

@@ -0,0 +1,62 @@
+# ------------------  INPUTS TO MAIN PROGRAM  -------------------
+max_step = 1000
+stop_time = 90000.0
+
+amrex.fpe_trap_invalid = 1
+
+fabarray.mfiter_tile_size = 2048 1024 2048
+
+# PROBLEM SIZE & GEOMETRY
+geometry.prob_lo     = -25600.   0.    0.
+geometry.prob_hi     =  25600. 400. 12800.
+amr.n_cell           =  128    4    32    # dx=dy=dz=100 m
+
+# periodic in x to match WRF setup
+# - as an alternative, could use symmetry at x=0 and outflow at x=25600
+geometry.is_periodic = 1 1 0
+zlo.type = "SlipWall"
+zhi.type = "SlipWall"
+
+# TIME STEP CONTROL
+erf.use_native_mri = 1
+erf.fixed_dt       = 1.0      # fixed time step [s] -- Straka et al 1993
+erf.fixed_fast_dt  = 0.25     # fixed time step [s] -- Straka et al 1993
+
+# DIAGNOSTICS & VERBOSITY
+erf.sum_interval   = 1       # timesteps between computing mass
+erf.v              = 1       # verbosity in ERF.cpp
+amr.v              = 1       # verbosity in Amr.cpp
+
+# REFINEMENT / REGRIDDING
+amr.max_level       = 0       # maximum level number allowed
+
+# CHECKPOINT FILES
+amr.check_file      = chk        # root name of checkpoint file
+amr.check_int       = 10000       # number of timesteps between checkpoints
+#amr.restart         = chk01000
+
+# PLOTFILES
+erf.plot_file_1         = plt        # root name of plotfile
+erf.plot_int_1          = 1         # number of timesteps between plotfiles
+erf.plot_vars_1         = density rhotheta rhoQt rhoQp x_velocity y_velocity z_velocity pressure theta temp qt qp qv qc qi
+
+# SOLVER CHOICE
+erf.use_gravity = true
+erf.use_coriolis = false
+erf.use_rayleigh_damping = false
+
+erf.les_type = "Deardorff"
+#erf.les_type = "None"
+#
+# diffusion coefficient from Straka, K = 75 m^2/s
+#
+#erf.molec_diff_type = "ConstantAlpha"
+erf.molec_diff_type = "None"
+erf.rho0_trans = 1.0 # [kg/m^3], used to convert input diffusivities
+erf.dynamicViscosity = 75.0 # [kg/(m-s)] ==> nu = 75.0 m^2/s
+erf.alpha_T = 75.0 # [m^2/s]
+
+# PROBLEM PARAMETERS (optional)
+prob.T_0 = 300.0
+prob.U_0 = 0
+prob.T_pert = 3

Exec/Radiation/prob.H

@@ -0,0 +1,77 @@
+#ifndef _PROB_H_
+#define _PROB_H_
+
+#include <string>
+
+#include "AMReX_REAL.H"
+
+#include "prob_common.H"
+
+struct ProbParm : ProbParmDefaults {
+  amrex::Real T_0 = 300.0; // surface temperature == mean potential temperature
+  amrex::Real U_0 = 10.0;
+  amrex::Real V_0 = 0.0;
+  amrex::Real x_c = 0.0; // center of thermal perturbation
+  amrex::Real z_c = 3200.0;
+  amrex::Real x_r = 1000.0;
+  amrex::Real z_r = 1000.0;
+  amrex::Real T_pert = 5.0; // perturbation temperature
+  // overridden physical constants
+  amrex::Real C_p = 1004.0;
+}; // namespace ProbParm
+
+class Problem : public ProblemBase
+{
+public:
+    Problem();
+
+#include "Prob/init_density_hse_dry.H"
+
+    void init_custom_pert (
+        const amrex::Box&  bx,
+        const amrex::Box& xbx,
+        const amrex::Box& ybx,
+        const amrex::Box& zbx,
+        amrex::Array4<amrex::Real      > const& state,
+        amrex::Array4<amrex::Real      > const& x_vel,
+        amrex::Array4<amrex::Real      > const& y_vel,
+        amrex::Array4<amrex::Real      > const& z_vel,
+        amrex::Array4<amrex::Real      > const& r_hse,
+        amrex::Array4<amrex::Real      > const& p_hse,
+        amrex::Array4<amrex::Real const> const& z_nd,
+        amrex::Array4<amrex::Real const> const& z_cc,
+#if defined(ERF_USE_MOISTURE)
+        amrex::Array4<amrex::Real      > const& qv,
+        amrex::Array4<amrex::Real      > const& qc,
+        amrex::Array4<amrex::Real      > const& qi,
+#elif defined(ERF_USE_WARM_NO_PRECIP)
+        amrex::Array4<amrex::Real      > const& qv,
+        amrex::Array4<amrex::Real      > const& qc,
+#endif
+        amrex::GeometryData const& geomdata,
+        amrex::Array4<amrex::Real const> const& mf_m,
+        amrex::Array4<amrex::Real const> const& mf_u,
+        amrex::Array4<amrex::Real const> const& mf_v,
+        const SolverChoice& sc) override;
+
+    void init_custom_terrain (
+        const amrex::Geometry& geom,
+        amrex::MultiFab& z_phys_nd,
+        const amrex::Real& time) override;
+
+    void erf_init_rayleigh (
+        amrex::Vector<amrex::Real>& tau,
+        amrex::Vector<amrex::Real>& ubar,
+        amrex::Vector<amrex::Real>& vbar,
+        amrex::Vector<amrex::Real>& wbar,
+        amrex::Vector<amrex::Real>& thetabar,
+        amrex::Geometry      const& geom) override;
+
+protected:
+    std::string name() override { return "Supercell"; }
+
+private:
+    ProbParm parms;
+};
+
+#endif