diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/h5ff_client_M6.2_demo.c | 13 | ||||
| -rw-r--r-- | examples/h5ff_client_M7.2-pep_demo.c | 16 |
2 files changed, 24 insertions, 5 deletions
diff --git a/examples/h5ff_client_M6.2_demo.c b/examples/h5ff_client_M6.2_demo.c index efc4690..a8944e0 100644 --- a/examples/h5ff_client_M6.2_demo.c +++ b/examples/h5ff_client_M6.2_demo.c @@ -13,8 +13,15 @@ #include "mpi.h"
#include "hdf5.h"
+
+/* define filename for this app, and max size after username prepended */
+#define FILENAME_APP "m6.2-eff_container.h5"
+#define FILENAME_SIZE 256
+
+/* max length of attributes */
#define ATTR_STR_LEN 128
+/* macros related to error reporting */
#define STATUS (ret >= 0) ? "OK" : "FAILED"
#define ASSERT_RET assert( ret >= 0 )
@@ -35,7 +42,9 @@ void print_container_contents( hid_t, hid_t, const char*, int ); int parse_options( int, char**, int );
int main( int argc, char **argv ) {
- const char file_name[]="m6.2-eff_container.h5";
+
+ char *user_name; /* We'll prepend username to make filename unique */
+ char file_name[FILENAME_SIZE]; /* Actual filename to be opened will be user_name + FILENAME_APP */
int my_rank, comm_size;
int provided;
@@ -68,6 +77,8 @@ int main( int argc, char **argv ) { EFF_init( MPI_COMM_WORLD, MPI_INFO_NULL );
/* Specify that the IOD VOL plugin should be used and create H5File (EFF container) */
+ user_name = getenv( "USER" );
+ snprintf( file_name, FILENAME_SIZE, "%s_%s", user_name, FILENAME_APP );
fprintf( stderr, "M6.2-r%d: Create the container %s (Step 2)\n", my_rank, file_name );
fapl_id = H5Pcreate( H5P_FILE_ACCESS ); assert( fapl_id >= 0 );
ret = H5Pset_fapl_iod( fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL ); ASSERT_RET;
diff --git a/examples/h5ff_client_M7.2-pep_demo.c b/examples/h5ff_client_M7.2-pep_demo.c index 2fa8f63..46cdece 100644 --- a/examples/h5ff_client_M7.2-pep_demo.c +++ b/examples/h5ff_client_M7.2-pep_demo.c @@ -11,6 +11,10 @@ #include "mpi.h"
#include "hdf5.h"
+/* define filename for this app, and max size after username prepended */
+#define FILENAME_APP "eff_pep.h5"
+#define FILENAME_SIZE 256
+
/* macros related to error reporting */
#define STATUS (ret >= 0) ? " " : " - FAILED"
#define ASSERT_RET assert( ret >= 0 )
@@ -43,11 +47,12 @@ void usage( const char* ); int main( int argc, char **argv ) {
/* MPI */
- int my_rank, comm_size, acquire_rank;
+ int my_rank, comm_size, acquire_rank;
int provided;
/* Container */
- const char file_name[]="eff_pep.h5";
+ char *user_name; /* We'll prepend username to make filename unique */
+ char file_name[FILENAME_SIZE]; /* Actual filename to be opened will be user_name + FILENAME_APP */
hid_t fapl_id;
hid_t file_id;
@@ -87,10 +92,11 @@ int main( int argc, char **argv ) { fprintf( stderr, "APP-r%d: Number of MPI processes = %d\n", my_rank, comm_size );
}
- if(comm_size > 3)
+ if ( comm_size > 3 ) {
acquire_rank = 3;
- else
+ } else {
acquire_rank = 0;
+ }
/* Parse command-line options controlling behavior */
if ( parse_options( argc, argv, my_rank ) != 0 ) {
@@ -102,6 +108,8 @@ int main( int argc, char **argv ) { EFF_init( MPI_COMM_WORLD, MPI_INFO_NULL );
/* Specify the IOD VOL plugin should be used and create H5File (EFF container) */
+ user_name = getenv( "USER" );
+ snprintf( file_name, FILENAME_SIZE, "%s_%s", user_name, FILENAME_APP );
fprintf( stderr, "APP-r%d: Create %s\n", my_rank, file_name );
fapl_id = H5Pcreate( H5P_FILE_ACCESS ); assert( fapl_id >= 0 );
ret = H5Pset_fapl_iod( fapl_id, MPI_COMM_WORLD, MPI_INFO_NULL ); ASSERT_RET;
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