diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2007-03-12 16:14:00 +0000 |
|---|---|---|
| committer | Erik Schnetter <schnetter@cct.lsu.edu> | 2007-03-12 16:14:00 +0000 |
| commit | 880be55769936e6b37cbacc0e3cb3c00a6ca115d (patch) | |
| tree | 3ed383cbd63a621fc6a238904fdf3ee8af5b98b3 /Carpet | |
| parent | 9249a71379db259a4378fc2945b068d1bf36e0fa (diff) | |
CarpetLib: Small regridding optimisation in gh class
Do not copy the grid hierarchy, swap it instead.
darcs-hash:20070312161422-dae7b-df574c2583c94cd81361d6a523c4e678b136f349.gz
Diffstat (limited to 'Carpet')
| -rw-r--r-- | Carpet/CarpetLib/src/gh.cc | 3 | ||||
| -rw-r--r-- | Carpet/CarpetLib/src/gh.hh | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Carpet/CarpetLib/src/gh.cc b/Carpet/CarpetLib/src/gh.cc index 159aa1e3d..1fa06ee2d 100644 --- a/Carpet/CarpetLib/src/gh.cc +++ b/Carpet/CarpetLib/src/gh.cc @@ -43,7 +43,8 @@ void gh::regrid (mregs const & regs) DECLARE_CCTK_PARAMETERS; // Save the old grid hierarchy - _oldregions = _regions; + _oldregions.clear (); + swap (_oldregions, _regions); _regions = regs; // Consistency checks diff --git a/Carpet/CarpetLib/src/gh.hh b/Carpet/CarpetLib/src/gh.hh index c48f3cd9c..619aeebf0 100644 --- a/Carpet/CarpetLib/src/gh.hh +++ b/Carpet/CarpetLib/src/gh.hh @@ -125,7 +125,7 @@ public: { return (int)_regions.AT(0).AT(rl).size(); } - + bool is_local (const int rl, const int c) const { return processor(rl,c) == dist::rank(); |