Make phase change stage-independent

Author: sbryngelson

src/common/m_phase_change.fpp

@@ -8,7 +8,6 @@
 !> @brief Phase transition relaxation solvers for liquid-vapor flows with cavitation and boiling
 module m_phase_change
 
-#ifndef MFC_POST_PROCESS
     use m_derived_types
     use m_global_parameters
     use m_mpi_proxy
@@ -470,5 +469,5 @@ contains
     impure subroutine s_finalize_relaxation_solver_module
 
     end subroutine s_finalize_relaxation_solver_module
-#endif
+
 end module m_phase_change

toolchain/mfc/params/definitions.py

@@ -1223,7 +1223,19 @@ def _decl(targets: set, *names: str) -> None:
 _PRE = {"pre"}
 _POST = {"post"}
 
-_decl(_ALL, "avg_state", "alt_soundspeed", "mixture_err", "sigR", "viscous", "riemann_solver", "stl_models", "num_stl_models")
+_decl(
+    _ALL,
+    "avg_state",
+    "alt_soundspeed",
+    "mixture_err",
+    "sigR",
+    "viscous",
+    "riemann_solver",
+    "stl_models",
+    "num_stl_models",
+    "palpha_eps",
+    "ptgalpha_eps",
+)
 
 _nv(
     _ALL,

toolchain/mfc/params_tests/test_fortran_gen.py

@@ -154,6 +154,17 @@ def test_stl_model_declarations_do_not_expand_post_namelist():
     assert "stl_models" not in post_namelist
 
 
+def test_phase_change_declarations_do_not_expand_post_namelist():
+    from mfc.params.generators.fortran_gen import generate_decls_fpp, generate_namelist_fpp
+
+    post_declarations = generate_decls_fpp("post")
+    post_namelist = generate_namelist_fpp("post")
+
+    for name in ("palpha_eps", "ptgalpha_eps"):
+        assert f":: {name}" in post_declarations
+        assert name not in post_namelist
+
+
 def test_decls_no_percent_vars():
     from mfc.params.generators.fortran_gen import generate_decls_fpp