-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 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 "network_common.h"
#include "surf/random_mgr.h"
#include "xbt/dict.h"
#include "xbt/str.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
static random_data_t random_latency = NULL;
-static int card_number = 0;
-static int host_number = 0;
+static int host_number_int = 0;
-static void count_hosts(void)
+static void netcste_count_hosts(void)
{
- host_number++;
+ host_number_int++;
}
-static void define_callbacks(const char *file)
+static void netcste_define_callbacks(const char *file)
{
- /* Figuring out the network links */
- surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
+ surfxml_add_callback(STag_surfxml_host_cb_list, &netcste_count_hosts);
}
-static int resource_used(void *resource_id)
+static int netcste_resource_used(void *resource_id)
{
return 0;
}
-static int action_unref(surf_action_t action)
+static int netcste_action_unref(surf_action_t action)
{
action->refcount--;
if (!action->refcount) {
return 0;
}
-static void action_cancel(surf_action_t action)
-{
- return;
-}
-
-static void action_recycle(surf_action_t action)
+static void netcste_action_cancel(surf_action_t action)
{
return;
}
-static double share_resources(double now)
+static double netcste_share_resources(double now)
{
surf_action_network_Constant_t action = NULL;
- xbt_swag_t running_actions = surf_network_model->states.running_action_set;
+ xbt_swag_t running_actions =
+ surf_network_model->states.running_action_set;
double min = -1.0;
xbt_swag_foreach(action, running_actions) {
return min;
}
-static void update_actions_state(double now, double delta)
+static void netcste_update_actions_state(double now, double delta)
{
surf_action_network_Constant_t action = NULL;
surf_action_network_Constant_t next_action = NULL;
- xbt_swag_t running_actions = surf_network_model->states.running_action_set;
+ xbt_swag_t running_actions =
+ surf_network_model->states.running_action_set;
xbt_swag_foreach_safe(action, next_action, running_actions) {
if (action->latency > 0) {
if (action->generic_action.remains <= 0) {
action->generic_action.finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE);
- } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
- (action->generic_action.max_duration <= 0)) {
+ surf_network_model->action_state_set((surf_action_t) action,
+ SURF_ACTION_DONE);
+ } else if ((action->generic_action.max_duration != NO_MAX_DURATION)
+ && (action->generic_action.max_duration <= 0)) {
action->generic_action.finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ surf_network_model->action_state_set((surf_action_t) action,
+ SURF_ACTION_DONE);
}
}
}
-static void update_resource_state(void *id,
- tmgr_trace_event_t event_type,
- double value, double time)
+static void netcste_update_resource_state(void *id,
+ tmgr_trace_event_t event_type,
+ double value, double time)
{
DIE_IMPOSSIBLE;
}
-static surf_action_t communicate(const char *src_name,const char *dst_name,int src, int dst, double size,
- double rate)
+static surf_action_t netcste_communicate(const char *src_name,
+ const char *dst_name, double size,
+ double rate)
{
surf_action_network_Constant_t action = NULL;
XBT_IN4("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
- action = surf_action_new(sizeof(s_surf_action_network_Constant_t),size,surf_network_model,0);
+ action =
+ surf_action_new(sizeof(s_surf_action_network_Constant_t), size,
+ surf_network_model, 0);
action->suspended = 0;
- action->latency = random_generate(random_latency);
+ action->latency = 1; //random_generate(random_latency);
action->lat_init = action->latency;
if (action->latency <= 0.0) {
action->generic_action.state_set =
- surf_network_model->states.done_action_set;
+ surf_network_model->states.done_action_set;
xbt_swag_insert(action, action->generic_action.state_set);
}
}
/* returns an array of link_Constant_t */
-static xbt_dynar_t get_route(void *src, void *dst)
+static xbt_dynar_t netcste_get_route(void *src, void *dst)
{
xbt_die("Calling this function does not make any sense");
}
-static double get_link_bandwidth(const void *link)
+static double netcste_get_link_bandwidth(const void *link)
{
DIE_IMPOSSIBLE;
}
-static double get_link_latency(const void *link)
+static double netcste_get_link_latency(const void *link)
{
DIE_IMPOSSIBLE;
}
DIE_IMPOSSIBLE;
}
-static void action_suspend(surf_action_t action)
+static void netcste_action_suspend(surf_action_t action)
{
((surf_action_network_Constant_t) action)->suspended = 1;
}
-static void action_resume(surf_action_t action)
+static void netcste_action_resume(surf_action_t action)
{
if (((surf_action_network_Constant_t) action)->suspended)
((surf_action_network_Constant_t) action)->suspended = 0;
}
-static int action_is_suspended(surf_action_t action)
+static int netcste_action_is_suspended(surf_action_t action)
{
return ((surf_action_network_Constant_t) action)->suspended;
}
-static void action_set_max_duration(surf_action_t action, double duration)
-{
- action->max_duration = duration;
-}
-
-static void finalize(void)
+static void netcste_finalize(void)
{
surf_model_exit(surf_network_model);
surf_network_model = NULL;
-
- card_number = 0;
}
-static void surf_network_model_init_internal(void)
+
+
+void surf_network_model_init_Constant(const char *filename)
{
+ xbt_assert(surf_network_model == NULL);
+ if (surf_network_model)
+ return;
surf_network_model = surf_model_init();
- surf_network_model->name = "network constant";
- surf_network_model->action_unref = action_unref;
- surf_network_model->action_cancel = action_cancel;
- surf_network_model->action_recycle = action_recycle;
-
- surf_network_model->model_private->resource_used = resource_used;
- surf_network_model->model_private->share_resources = share_resources;
+ surf_network_model->name = "constant time network";
+ surf_network_model->action_unref = netcste_action_unref;
+ surf_network_model->action_cancel = netcste_action_cancel;
+ surf_network_model->action_recycle = net_action_recycle;
+ surf_network_model->get_remains = net_action_get_remains;
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ surf_network_model->get_latency_limited = net_get_link_latency_limited;
+#endif
+
+ surf_network_model->model_private->resource_used = netcste_resource_used;
+ surf_network_model->model_private->share_resources =
+ netcste_share_resources;
surf_network_model->model_private->update_actions_state =
- update_actions_state;
+ netcste_update_actions_state;
surf_network_model->model_private->update_resource_state =
- update_resource_state;
- surf_network_model->model_private->finalize = finalize;
+ netcste_update_resource_state;
+ surf_network_model->model_private->finalize = netcste_finalize;
- surf_network_model->suspend = action_suspend;
- surf_network_model->resume = action_resume;
- surf_network_model->is_suspended = action_is_suspended;
- surf_cpu_model->set_max_duration = action_set_max_duration;
+ surf_network_model->suspend = netcste_action_suspend;
+ surf_network_model->resume = netcste_action_resume;
+ surf_network_model->is_suspended = netcste_action_is_suspended;
+ surf_cpu_model->set_max_duration = net_action_set_max_duration;
- surf_network_model->extension.network.communicate = communicate;
+ surf_network_model->extension.network.communicate = netcste_communicate;
surf_network_model->extension.network.get_link_bandwidth =
- get_link_bandwidth;
- surf_network_model->extension.network.get_link_latency = get_link_latency;
+ netcste_get_link_bandwidth;
+ surf_network_model->extension.network.get_link_latency =
+ netcste_get_link_latency;
surf_network_model->extension.network.link_shared = link_shared;
if (!random_latency)
random_latency = random_new(RAND, 100, 0.0, 1.0, .125, .034);
-}
-
-void surf_network_model_init_Constant(const char *filename)
-{
-
- if (surf_network_model)
- return;
- surf_network_model_init_internal();
- define_callbacks(filename);
+ netcste_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
update_model_description(surf_network_model_description,
"Constant", surf_network_model);
+
+ xbt_cfg_set_string(_surf_cfg_set, "routing", "none");
+ routing_model_create(sizeof(double), NULL);
}
