diff options
Diffstat (limited to 'testpar/t_mpi.c')
| -rw-r--r-- | testpar/t_mpi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/testpar/t_mpi.c b/testpar/t_mpi.c index 2195c32..09283e6 100644 --- a/testpar/t_mpi.c +++ b/testpar/t_mpi.c @@ -286,8 +286,9 @@ test_mpio_gb_file(char *filename) VRFY((buf!=NULL), "malloc succeed"); /* open a new file. Remove it first in case it exists. */ - if (MAINPROCESS) - remove(filename); + /* Must delete because MPI_File_open does not have a Truncate mode. */ + /* Don't care if it has error. */ + MPI_File_delete(filename, MPI_INFO_NULL); MPI_Barrier(MPI_COMM_WORLD); /* prevent racing condition */ mrc = MPI_File_open(MPI_COMM_WORLD, filename, MPI_MODE_CREATE|MPI_MODE_RDWR, @@ -490,6 +491,7 @@ test_mpio_1wMr(char *filename, int special_request) /* Must delete because MPI_File_open does not have a Truncate mode. */ /* Don't care if it has error. */ MPI_File_delete(filename, MPI_INFO_NULL); + MPI_Barrier(MPI_COMM_WORLD); /* prevent racing condition */ if ((mpi_err = MPI_File_open(MPI_COMM_WORLD, filename, MPI_MODE_RDWR | MPI_MODE_CREATE , |