-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
"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},
- {"LV08_im",
- "Realistic network model with IMPROVED ACTION MANAGEMENT and these correction factors: latency*=10.4, bandwidth*=.92, S=8775",
- NULL, im_surf_network_model_init_LegrandVelho},
+ "Realistic network model with lmm_solve, adequate correction factors (latency*=10.4, bandwidth*=.92, S=8775) and partial invalidation optimization",
+ NULL, im_surf_network_model_init_LegrandVelho},
+ {"LV08_fullupdate",
+ "Realistic network model wit lmm_solve, adequate correction factors (latency*=10.4, bandwidth*=.92, S=8775) but no further optimization. Should produce the same results as LV08, only slower.",
+ NULL, surf_network_model_init_LegrandVelho},
{"SMPI",
"Realistic network model with lmm_solve and correction factors on three intervals (< 1KiB, < 64 KiB, >= 64 KiB)",
NULL, surf_network_model_init_SMPI},
{"GTNets",
"Network Pseudo-model using the GTNets simulator instead of an analytic model",
NULL, surf_network_model_init_GTNETS},
+#endif
+#ifdef HAVE_NS3
+ {"NS3",
+ "Use NS3 tcp model",
+ NULL, surf_network_model_init_NS3},
#endif
{"Reno",
"Model using lagrange_solve instead of lmm_solve (experts only)", NULL,
strcat(name_list, ", ");
strcat(name_list, table[i].name);
}
- xbt_assert2(0, "Model '%s' is invalid! Valid models are: %s.", name,
- name_list);
+ xbt_die("Model '%s' is invalid! Valid models are: %s.", name, name_list);
return -1;
}
double value = -1;
#define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + (offset))))
- xbt_assert0(solve, "Give me a real solver function!");
+ xbt_assert(solve, "Give me a real solver function!");
solve(sys);
xbt_swag_foreach(action, running_actions) {
value = 0.0;
if (value < min) {
min = value;
- DEBUG2("Updating min (value) with %p: %f", action, min);
+ XBT_DEBUG("Updating min (value) with %p: %f", action, min);
}
}
if ((action->max_duration >= 0) && (action->max_duration < min)) {
min = action->max_duration;
- DEBUG2("Updating min (duration) with %p: %f", action, min);
+ XBT_DEBUG("Updating min (duration) with %p: %f", action, min);
}
}
- DEBUG1("min value : %f", min);
+ XBT_DEBUG("min value : %f", min);
#undef VARIABLE
return min;
void surf_init(int *argc, char **argv)
{
+ XBT_DEBUG("Create all Libs");
+ host_lib = xbt_lib_new();
+ link_lib = xbt_lib_new();
+ as_router_lib = xbt_lib_new();
+
+ XBT_DEBUG("ADD ROUTING LEVEL");
+ ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_free);
+ ROUTING_ASR_LEVEL = xbt_lib_add_level(as_router_lib,xbt_free);
+
+ XBT_DEBUG("ADD SURF LEVELS");
+ SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
+ SURF_WKS_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
+ SURF_LINK_LEVEL = xbt_lib_add_level(link_lib,surf_resource_free);
+
/* Connect our log channels: that must be done manually under windows */
XBT_LOG_CONNECT(surf_cpu, surf);
XBT_LOG_CONNECT(surf_kernel, surf);
if (surf_path)
xbt_dynar_free(&surf_path);
+ xbt_lib_free(&host_lib);
+ xbt_lib_free(&link_lib);
+ xbt_lib_free(&as_router_lib);
+
tmgr_finalize();
surf_parse_lex_destroy();
surf_parse_free_callbacks();
+
NOW = 0; /* Just in case the user plans to restart the simulation afterward */
}
surf_model_t model = NULL;
unsigned int iter;
- DEBUG0
+ XBT_DEBUG
("First Run! Let's \"purge\" events and put models in the right state");
while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
if (next_event_date > NOW)
min = max_date - NOW;
}
- DEBUG0("Looking for next action end");
+ XBT_DEBUG("Looking for next action end for all models except NS3");
xbt_dynar_foreach(model_list, iter, model) {
- DEBUG1("Running for Resource [%s]", model->name);
- model_next_action_end = model->model_private->share_resources(NOW);
- DEBUG2("Resource [%s] : next action end = %f",
- model->name, model_next_action_end);
- if (((min < 0.0) || (model_next_action_end < min))
- && (model_next_action_end >= 0.0))
- min = model_next_action_end;
+ if(strcmp(model->name,"network NS3") ){
+ XBT_DEBUG("Running for Resource [%s]", model->name);
+ model_next_action_end = model->model_private->share_resources(NOW);
+ XBT_DEBUG("Resource [%s] : next action end = %f",
+ model->name, model_next_action_end);
+ if (((min < 0.0) || (model_next_action_end < min))
+ && (model_next_action_end >= 0.0))
+ min = model_next_action_end;
+ }
}
- DEBUG1("Next action end : %f", min);
- DEBUG0("Looking for next event");
- while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
- DEBUG1("Next TRACE event : %f", next_event_date);
- if ((min != -1.0) && (next_event_date > NOW + min))
- break;
- DEBUG0("Updating models");
+ XBT_DEBUG("Min for resources (except NS3) : %f", min);
+
+ XBT_DEBUG("Looking for next trace event");
+
+ do {
+ XBT_DEBUG("Next TRACE event : %f", next_event_date);
+
+ next_event_date = tmgr_history_next_date(history);
+
+ if(surf_network_model->name && !strcmp(surf_network_model->name,"network NS3")){
+ if(next_event_date!=-1.0 && min!=-1.0) {
+ min = MIN(next_event_date - NOW, min);
+ } else{
+ min = MAX(next_event_date - NOW, min);
+ }
+
+ XBT_DEBUG("Run for NS3 at most %f", min);
+ // run until min or next flow
+ model_next_action_end = surf_network_model->model_private->share_resources(min);
+
+ XBT_DEBUG("Min for NS3 : %f", model_next_action_end);
+ if(model_next_action_end>=0.0)
+ min = model_next_action_end;
+ }
+
+ if (next_event_date == -1.0) break;
+
+ if ((min != -1.0) && (next_event_date > NOW + min)) break;
+
+ XBT_DEBUG("Updating models");
while ((event =
tmgr_history_get_next_event_leq(history, next_event_date,
&value,
(void **) &resource))) {
if (resource->model->model_private->resource_used(resource)) {
min = next_event_date - NOW;
- DEBUG1
+ XBT_DEBUG
("This event will modify model state. Next event set to %f",
min);
}
/* update state of model_obj according to new value. Does not touch lmm.
It will be modified if needed when updating actions */
- DEBUG2("Calling update_resource_state for resource %s with min %lf",
+ XBT_DEBUG("Calling update_resource_state for resource %s with min %lf",
resource->model->name, min);
resource->model->model_private->update_resource_state(resource,
event, value,
NOW + min);
}
- }
-
+ } while (1);
/* FIXME: Moved this test to here to avoid stoping simulation if there are actions running on cpus and all cpus are with availability = 0.
* This may cause an infinite loop if one cpu has a trace with periodicity = 0 and the other a trace with periodicity > 0.
if (min < 0.0)
return -1.0;
- DEBUG1("Duration set to %f", min);
+ XBT_DEBUG("Duration set to %f", min);
NOW = NOW + min;
