diff options
| author | rhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2012-06-05 20:32:09 +0000 |
|---|---|---|
| committer | rhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2012-06-05 20:32:09 +0000 |
| commit | 94b2aa0ebe60a7ee10dd4804e6b6e6cd4b541f9a (patch) | |
| tree | fb7b840cb4ab713f68835f3a6d8cb41c154068c1 /src/GRHydro_RegisterVars.cc | |
| parent | 988e3700679f46bd6d3d64a6f8f4dd944ae33f00 (diff) | |
GRHydro: do not register any SandR variables if MaxNumSandR ==0
this is useful when running with a spacetime code that will register
the ADMBase variables as constrained anyway, so one can save the
memory used for SandR scratch space.
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@345 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45
Diffstat (limited to 'src/GRHydro_RegisterVars.cc')
| -rw-r--r-- | src/GRHydro_RegisterVars.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/GRHydro_RegisterVars.cc b/src/GRHydro_RegisterVars.cc index 1f6ab78..bb89899 100644 --- a/src/GRHydro_RegisterVars.cc +++ b/src/GRHydro_RegisterVars.cc @@ -93,9 +93,11 @@ extern "C" void GRHydro_Register(CCTK_ARGUMENTS) CCTK_WARN(0, "Don't recognize the type of EOS!"); // lapse, metric, curv - register_saveandrestore("admbase::lapse"); - register_saveandrestore("admbase::metric"); - register_saveandrestore("admbase::curv"); + if(GRHydro_MaxNumSandRVars != 0) { // hack to save some memory since we "know" that someone else will register these as constrained + register_saveandrestore("admbase::lapse"); + register_saveandrestore("admbase::metric"); + register_saveandrestore("admbase::curv"); + } // shift if (!CCTK_EQUALS(initial_shift, "none")) @@ -106,8 +108,10 @@ extern "C" void GRHydro_Register(CCTK_ARGUMENTS) register_evolved("GRHydro::GRHydro_coords", "GRHydro::GRHydro_coords_rhs"); } - else + else if(GRHydro_MaxNumSandRVars != 0) // hack to save some memory since we "know" that someone else will register these as constrained + { register_saveandrestore("admbase::shift"); + } } // tracer |