use a variable to keep the current time of the event

src/debug/traces/starpu_fxt.c

@@ -962,6 +962,7 @@ static void handle_new_mem_node(struct fxt_ev_64 *ev, struct starpu_fxt_options
 
 	if (out_paje_file)
 	{
+		double now = get_event_time_stamp(ev, options);
 #ifdef STARPU_HAVE_POTI
 		char program_container[STARPU_POTI_STR_LEN];
 		program_container_alias(program_container, STARPU_POTI_STR_LEN, prefix);
@@ -970,15 +971,15 @@ static void handle_new_mem_node(struct fxt_ev_64 *ev, struct starpu_fxt_options
 		memnode_container_alias (new_memnode_container_alias, STARPU_POTI_STR_LEN, prefix, ev->param[0]);
 		/* TODO: ramkind */
 		snprintf(new_memnode_container_name, STARPU_POTI_STR_LEN, "%sMEMNODE%"PRIu64"", prefix, ev->param[0]);
-		poti_CreateContainer(get_event_time_stamp(ev, options), new_memnode_container_alias, "Mn", program_container, new_memnode_container_name);
+		poti_CreateContainer(now, new_memnode_container_alias, "Mn", program_container, new_memnode_container_name);
 
 		memmanager_container_alias (new_memmanager_container_alias, STARPU_POTI_STR_LEN, prefix, ev->param[0]);
 		/* TODO: ramkind */
 		snprintf(new_memmanager_container_name, STARPU_POTI_STR_LEN, "%sMEMMANAGER%"PRIu64"", prefix, ev->param[0]);
-		poti_CreateContainer(get_event_time_stamp(ev, options), new_memmanager_container_alias, "Mm", new_memnode_container_alias, new_memmanager_container_name);
+		poti_CreateContainer(now, new_memmanager_container_alias, "Mm", new_memnode_container_alias, new_memmanager_container_name);
 #else
-		fprintf(out_paje_file, "7	%.9f	%smn%"PRIu64"	Mn	%sp	%sMEMNODE%"PRIu64"\n", get_event_time_stamp(ev, options), prefix, ev->param[0], prefix, options->file_prefix, ev->param[0]);
-		fprintf(out_paje_file, "7	%.9f	%smm%"PRIu64"	Mm	%smn%"PRIu64"	%sMEMMANAGER%"PRIu64"\n", get_event_time_stamp(ev, options), prefix, ev->param[0], prefix, ev->param[0], options->file_prefix, ev->param[0]);
+		fprintf(out_paje_file, "7	%.9f	%smn%"PRIu64"	Mn	%sp	%sMEMNODE%"PRIu64"\n", now, prefix, ev->param[0], prefix, options->file_prefix, ev->param[0]);
+		fprintf(out_paje_file, "7	%.9f	%smm%"PRIu64"	Mm	%smn%"PRIu64"	%sMEMMANAGER%"PRIu64"\n", now, prefix, ev->param[0], prefix, ev->param[0], options->file_prefix, ev->param[0]);
 #endif
 
 		if (!options->no_bus)