-/* Copyright (c) 2009-2015. The SimGrid Team.
+/* Copyright (c) 2009-2018. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <stdio.h>
-#include "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */
-#include "xbt/sysdep.h" /* calloc, printf */
+#include "simgrid/msg.h"
#include "mpi.h"
-/* Create a log channel to have nice outputs. */
-#include "xbt/log.h"
-#include "xbt/asserts.h"
-#include "smpi/smpi.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
- "Messages specific for this msg example");
+
+#include <stdio.h>
+#include <string.h>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
static int smpi_replay(int argc, char *argv[]) {
- smpi_replay_run(&argc, &argv);
+ const char* instance_id = argv[1];
+ int rank = xbt_str_parse_int(argv[2], "Cannot parse rank '%s'");
+ const char* trace_filename = argv[3];
+ double start_delay_flops = 0;
+
+ if (argc > 4) {
+ start_delay_flops = xbt_str_parse_double(argv[4], "Cannot parse start_delay_flops");
+ }
+
+ smpi_replay_run(instance_id, rank, start_delay_flops, trace_filename);
return 0;
}
int main(int argc, char *argv[]){
msg_error_t res;
- const char *platform_file;
- const char *application_file;
- const char *description_file;
MSG_init(&argc, argv);
+ SMPI_init();
- if (argc < 4) {
- printf("Usage: %s description_file platform_file deployment_file\n", argv[0]);
- printf("example: %s smpi_multiple_apps msg_platform.xml msg_deployment.xml\n", argv[0]);
- exit(1);
- }
- description_file = argv[1];
- platform_file = argv[2];
- application_file = argv[3];
-
+ xbt_assert(argc > 3, "Usage: %s description_file platform_file deployment_file\n"
+ "\tExample: %s smpi_multiple_apps msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
/* Simulation setting */
- MSG_create_environment(platform_file);
+ MSG_create_environment(argv[2]);
/* Application deployment: read the description file in order to identify instances to launch */
- FILE* fp = fopen(description_file, "r");
+ FILE* fp = fopen(argv[1], "r");
if (fp == NULL)
- xbt_die("Cannot open %s", description_file);
- ssize_t read;
- char *line = NULL;
- size_t n = 0;
- int instance_size = 0;
+ xbt_die("Cannot open %s", argv[1]);
+ char line[2048];
const char* instance_id = NULL;
- while ((read = xbt_getline(&line, &n, fp)) != -1 ){
+ while (fgets(line, sizeof line, fp)) {
+ xbt_assert(1 + strlen(line) < sizeof line, "input buffer too short (read: %s)", line);
xbt_dynar_t elems = xbt_str_split_quoted_in_place(line);
if(xbt_dynar_length(elems)<3){
xbt_die ("Not enough elements in the line");
const char** line_char= xbt_dynar_to_array(elems);
instance_id = line_char[0];
- instance_size = xbt_str_parse_int(line_char[2], "Invalid size: %s");
+ int instance_size = xbt_str_parse_int(line_char[2], "Invalid size: %s");
XBT_INFO("Initializing instance %s of size %d", instance_id, instance_size);
SMPI_app_instance_register(instance_id, smpi_replay,instance_size);
xbt_free(line_char);
}
- MSG_launch_application(application_file);
- SMPI_init();
+ fclose(fp);
+
+ MSG_launch_application(argv[3]);
res = MSG_main();
XBT_INFO("Simulation time %g", MSG_get_clock());
SMPI_finalize();
- if (res == MSG_OK)
- return 0;
- else
- return 1;
-
+ return res != MSG_OK;
}