diff options
Diffstat (limited to 'testpar/mpi-perf.c')
| -rw-r--r-- | testpar/mpi-perf.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/testpar/mpi-perf.c b/testpar/mpi-perf.c index 3d40eb8..7b8cf4c 100644 --- a/testpar/mpi-perf.c +++ b/testpar/mpi-perf.c @@ -140,16 +140,14 @@ int main(int argc, char **argv) goto die_jar_jar_die; } - /* now repeat the seek and write operations the number of times + /* now repeat the write operations the number of times * specified on the command line */ for (j=0; j < opt_iter; j++) { - /* seek to an appropriate position depending on the iteration and - * rank of the current process */ + /* calculate the appropriate position depending on the iteration + * and rank of the current process */ seek_position = (j*iter_jump)+(mynod*opt_block); -/* MPI_File_seek(fh, seek_position, MPI_SEEK_SET);*/ - if (opt_correct) /* fill in buffer for iteration */ { for (i=mynod+j, check=buf; i<opt_block; i++,check++) *check=(char)i; } @@ -194,10 +192,9 @@ int main(int argc, char **argv) /* we are going to repeat the read operation the number of iterations * specified */ for (j=0; j < opt_iter; j++) { - /* seek to the appropriate spot give the current iteration and + /* calculate the appropriate spot give the current iteration and * rank within the MPI processes */ seek_position = (j*iter_jump)+(mynod*opt_block); -/* MPI_File_seek(fh, seek_position, MPI_SEEK_SET);*/ /* discover the start time */ MPI_Barrier(MPI_COMM_WORLD); |