diff options
Diffstat (limited to 'testpar')
| -rw-r--r-- | testpar/t_file.c | 8 | ||||
| -rw-r--r-- | testpar/t_mpi.c | 6 |
2 files changed, 8 insertions, 6 deletions
diff --git a/testpar/t_file.c b/testpar/t_file.c index 9de4e0e..ff983a9 100644 --- a/testpar/t_file.c +++ b/testpar/t_file.c @@ -36,7 +36,7 @@ test_split_comm_access(void) int mpi_size, mpi_rank; MPI_Comm comm; MPI_Info info = MPI_INFO_NULL; - int color, mrc; + int is_old, mrc; int newrank, newprocs; hid_t fid; /* file IDs */ hid_t acc_tpl; /* File access properties */ @@ -52,13 +52,13 @@ test_split_comm_access(void) /* set up MPI parameters */ MPI_Comm_size(MPI_COMM_WORLD,&mpi_size); MPI_Comm_rank(MPI_COMM_WORLD,&mpi_rank); - color = mpi_rank%2; - mrc = MPI_Comm_split (MPI_COMM_WORLD, color, mpi_rank, &comm); + is_old = mpi_rank%2; + mrc = MPI_Comm_split (MPI_COMM_WORLD, is_old, mpi_rank, &comm); VRFY((mrc==MPI_SUCCESS), ""); MPI_Comm_size(comm,&newprocs); MPI_Comm_rank(comm,&newrank); - if (color){ + if (is_old){ /* odd-rank processes */ mrc = MPI_Barrier(comm); VRFY((mrc==MPI_SUCCESS), ""); 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 , |