diff options
| -rw-r--r-- | Carpet/CarpetInterp2/param.ccl | 5 | ||||
| -rw-r--r-- | Carpet/CarpetInterp2/src/fasterp.cc | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Carpet/CarpetInterp2/param.ccl b/Carpet/CarpetInterp2/param.ccl index f7b5fffef..5c624daa2 100644 --- a/Carpet/CarpetInterp2/param.ccl +++ b/Carpet/CarpetInterp2/param.ccl @@ -7,3 +7,8 @@ BOOLEAN verbose "Produce info output" STEERABLE=always BOOLEAN veryverbose "Produce debugging output" STEERABLE=always { } "no" + +BOOLEAN interp_barrier "Wait for all processes before interpolating" STEERABLE=always +{ +} "no" + diff --git a/Carpet/CarpetInterp2/src/fasterp.cc b/Carpet/CarpetInterp2/src/fasterp.cc index c32721fc9..3d3ac530a 100644 --- a/Carpet/CarpetInterp2/src/fasterp.cc +++ b/Carpet/CarpetInterp2/src/fasterp.cc @@ -1619,6 +1619,14 @@ namespace CarpetInterp2 { assert (values.size() == nvars); if (nvars == 0) return; + + if (interp_barrier) + { + static Timers::Timer barrier_timer ("Barrier"); + barrier_timer.start(); + CCTK_Barrier(cctkGH); + barrier_timer.stop(); + } for (size_t v=0; v<values.size(); ++v) { int const vi = varinds.AT(v); |