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| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2010-12-22 20:41:19 -0600 |
|---|---|---|
| committer | Barry Wardell <barry.wardell@gmail.com> | 2011-12-14 18:25:51 +0000 |
| commit | 9cf3756873d5606f91b2c4c7fe564b7fd742d4a0 (patch) | |
| tree | 5594a88a63fcca0314426503dab11c6a1f7a1cae /Carpet/CarpetInterp | |
| parent | 506379e82a0d11605d7af4264efb36557edba406 (diff) | |
CarpetInterp: Check that MPI datatypes are defined before using them
Diffstat (limited to 'Carpet/CarpetInterp')
| -rw-r--r-- | Carpet/CarpetInterp/src/interp.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Carpet/CarpetInterp/src/interp.cc b/Carpet/CarpetInterp/src/interp.cc index bbeeb7558..f6579bc8b 100644 --- a/Carpet/CarpetInterp/src/interp.cc +++ b/Carpet/CarpetInterp/src/interp.cc @@ -713,7 +713,12 @@ namespace CarpetInterp { case N: { T dummy; datatype = dist::mpi_datatype(dummy); break; } #include "typecase.hh" #undef TYPECASE - default: { CCTK_WARN (0, "invalid datatype"); abort(); } + 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", + vtype); } MPI_Datatype vdatatype; MPI_Type_vector(1, N_output_arrays, 0, datatype, &vdatatype); |