diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2010-12-22 20:40:49 -0600 |
|---|---|---|
| committer | Barry Wardell <barry.wardell@gmail.com> | 2011-12-14 18:25:51 +0000 |
| commit | 506379e82a0d11605d7af4264efb36557edba406 (patch) | |
| tree | 5ea9c8ece473583edbe654051d4a405061aeae1e /Carpet/CarpetIOHDF5 | |
| parent | ef18dde5ce4e460f11a882f2d35a8b42438999e1 (diff) | |
CarpetIOHDF5: Check that MPI datatypes are defined before using them
Diffstat (limited to 'Carpet/CarpetIOHDF5')
| -rw-r--r-- | Carpet/CarpetIOHDF5/src/Output.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Carpet/CarpetIOHDF5/src/Output.cc b/Carpet/CarpetIOHDF5/src/Output.cc index 4967785d6..3c44d87ac 100644 --- a/Carpet/CarpetIOHDF5/src/Output.cc +++ b/Carpet/CarpetIOHDF5/src/Output.cc @@ -548,7 +548,12 @@ int WriteVarChunkedParallel (const cGH* const cctkGH, case N: { T dummy; datatype = dist::mpi_datatype(dummy); } break; #include "typecase.hh" #undef TYPECASE - default: assert (0 and "invalid datatype"); + default: { CCTK_WARN (CCTK_WARN_ABORT, "invalid datatype"); abort(); } + } + if (datatype == MPI_DATATYPE_NULL) { + CCTK_VWarn (CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING, + "MPI datatype for Cactus datatype %d is not defined", + group.vartype); } const size_t size = bbox.size() * CCTK_VarTypeSize (group.vartype); |