diff options
| -rw-r--r-- | src/maximal_slicing_axi_mg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/maximal_slicing_axi_mg.c b/src/maximal_slicing_axi_mg.c index 365c3ce..100f3c0 100644 --- a/src/maximal_slicing_axi_mg.c +++ b/src/maximal_slicing_axi_mg.c @@ -281,7 +281,7 @@ static void get_extents(size_t **pextents, int *level_size, cGH *gh) } if (nb_procs > 1) - MPI_Allgather(MPI_IN_PLACE, 0, NULL, extents, 4 * sizeof(*extents), MPI_BYTE, MPI_COMM_WORLD); + MPI_Allgather(MPI_IN_PLACE, 0, MPI_DATATYPE_NULL, extents, 4 * sizeof(*extents), MPI_BYTE, MPI_COMM_WORLD); level_size[0] = 0; level_size[1] = 0; |