-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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 "surf_private.h"
#include "xbt/module.h"
+#include "mc/mc.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf,
"Logging specific to SURF (kernel)");
#endif
}
-static double NOW = 0;
+double NOW = 0;
xbt_dynar_t model_list = NULL;
tmgr_history_t history = NULL;
/* Don't forget to update the option description in smx_config when you change this */
s_surf_model_description_t surf_network_model_description[] = {
- {"Constant", NULL, surf_network_model_init_Constant},
- {"CM02", NULL, surf_network_model_init_CM02},
- {"LV08", NULL, surf_network_model_init_LegrandVelho},
+ {"Constant", "Simplistic network model where all communication take a constant time (one second)", NULL, surf_network_model_init_Constant},
+ {"Vivaldi", "Scalable network model using the Vivaldi coordinate ideas", NULL, surf_network_model_init_Vivaldi},
+ {"CM02", "Realistic network model with lmm_solve and no correction factors", NULL, surf_network_model_init_CM02},
+ {"LV08", "Realistic network model with lmm_solve and these correction factors: latency*=10.4, bandwidth*=.92, S=8775" , NULL, surf_network_model_init_LegrandVelho},
#ifdef HAVE_GTNETS
- {"GTNets", NULL, surf_network_model_init_GTNETS},
+ {"GTNets", "Network Pseudo-model using the GTNets simulator instead of an analytic model", NULL, surf_network_model_init_GTNETS},
#endif
- {"Reno", NULL, surf_network_model_init_Reno},
- {"Reno2", NULL, surf_network_model_init_Reno2},
- {"Vegas", NULL, surf_network_model_init_Vegas},
- {NULL, NULL, NULL} /* this array must be NULL terminated */
+ {"Reno", "Model using lagrange_solve instead of lmm_solve (experts only)", NULL, surf_network_model_init_Reno},
+ {"Reno2", "Model using lagrange_solve instead of lmm_solve (experts only)", NULL, surf_network_model_init_Reno2},
+ {"Vegas", "Model using lagrange_solve instead of lmm_solve (experts only)", NULL, surf_network_model_init_Vegas},
+ {NULL, NULL, NULL, NULL} /* this array must be NULL terminated */
};
s_surf_model_description_t surf_cpu_model_description[] = {
- {"Cas01_fullupdate", NULL, surf_cpu_model_init_Cas01},
- {"Cas01", NULL, surf_cpu_model_init_Cas01_im},
- {"CpuTI", NULL, surf_cpu_model_init_ti},
- {NULL, NULL, NULL} /* this array must be NULL terminated */
+ {"Cas01_fullupdate", "CPU classical model time=size/power", NULL, surf_cpu_model_init_Cas01},
+ {"Cas01", "Variation of Cas01_fullupdate with partial invalidation optimization of lmm system. Should produce the same values, only faster", NULL, surf_cpu_model_init_Cas01_im},
+ {"CpuTI", "Variation of Cas01 with also trace integration. Should produce the same values, only faster if you use availability traces", NULL, surf_cpu_model_init_ti},
+ {NULL, NULL, NULL, NULL} /* this array must be NULL terminated */
};
s_surf_model_description_t surf_workstation_model_description[] = {
- {"CLM03", NULL, surf_workstation_model_init_CLM03, create_workstations},
- {"compound", NULL, surf_workstation_model_init_compound,
- create_workstations},
- {"ptask_L07", NULL, surf_workstation_model_init_ptask_L07, NULL},
- {NULL, NULL, NULL} /* this array must be NULL terminated */
+ {"CLM03", "Default workstation model, using LV08 and CM02 as network and CPU", NULL, surf_workstation_model_init_CLM03, create_workstations},
+ {"compound", "Workstation model allowing you to use other network and CPU models", NULL, surf_workstation_model_init_compound, create_workstations},
+ {"ptask_L07", "Workstation model with better parallel task modeling", NULL, surf_workstation_model_init_ptask_L07, NULL},
+ {NULL, NULL, NULL, NULL} /* this array must be NULL terminated */
};
void update_model_description(s_surf_model_description_t * table,
table[i].model = model;
}
+/** Displays the long description of all registered models, and quit */
+void model_help(const char* category, s_surf_model_description_t * table) {
+ int i;
+ printf("Long description of the %s models accepted by this simulator:\n",category);
+ for (i = 0; table[i].name; i++)
+ printf(" %s: %s\n", table[i].name, table[i].description);
+}
+
int find_model_description(s_surf_model_description_t * table,
const char *name)
{
#endif
void surf_init(int *argc, char **argv)
-{
+{
/* Connect our log channels: that must be done manually under windows */
XBT_LOG_CONNECT(surf_cpu, surf);
XBT_LOG_CONNECT(surf_kernel, surf);
history = tmgr_history_new();
surf_config_init(argc, argv);
+
+ if (_surf_do_model_check)
+ MC_memory_init();
}
#ifdef WIN32
surf_parse_free_callbacks();
xbt_dict_free(&route_table);
NOW = 0; /* Just in case the user plans to restart the simulation afterward */
- xbt_exit();
}
void surf_presolve(void)
