-/* $Id$ */
-
-/* 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. */
static lmm_system_t network_maxmin_system = NULL;
static void (*network_solve) (lmm_system_t) = NULL;
-double latency_factor = 1.0; /* default value */
-double bandwidth_factor = 1.0; /* default value */
-double weight_S_parameter = 0.0; /* default value */
+double sg_latency_factor = 1.0; /* default value; can be set by model or from command line */
+double sg_bandwidth_factor = 1.0; /* default value; can be set by model or from command line */
+double sg_weight_S_parameter = 0.0;/* default value; can be set by model or from command line */
-int card_number = 0;
-int host_count = 0;
double sg_tcp_gamma = 0.0;
+int sg_network_fullduplex = 0;
+
+
+/******************************************************************************/
+/* Factors callbacks */
+/******************************************************************************/
+static double constant_latency_factor(double size)
+{
+ return sg_latency_factor;
+}
+
+static double constant_bandwidth_factor(double size)
+{
+ return sg_bandwidth_factor;
+}
+
+static double constant_bandwidth_constraint(double rate, double bound, double size)
+{
+ return rate;
+}
+
+/**********************/
+/* SMPI callbacks */
+/**********************/
+static double smpi_latency_factor(double size)
+{
+ /* 1 B <= size <= 1 KiB */
+ if (size <= 1024.0) {
+ return 1.0056;
+ }
+
+ /* 2 KiB <= size <= 32 KiB */
+ if (size <= 32768.0) {
+ return 1.8805;
+ }
+
+ /* 64 KiB <= size <= 4 MiB */
+ return 22.7111;
+}
+
+static double smpi_bandwidth_factor(double size)
+{
+ /* 1 B <= size <= 1 KiB */
+ if (size <= 1024.0) {
+ return 0.2758;
+ }
+
+ /* 2 KiB <= size <= 32 KiB */
+ if (size <= 32768.0) {
+ return 0.5477;
+ }
+ /* 64 KiB <= size <= 4 MiB */
+ return 0.9359;
+}
+
+static double smpi_bandwidth_constraint(double rate, double bound, double size)
+{
+ return rate < 0 ? bound : min(bound, rate * smpi_bandwidth_factor(size));
+}
+
+
+static double (*latency_factor_callback)(double) = &constant_latency_factor;
+static double (*bandwidth_factor_callback)(double) = &constant_bandwidth_factor;
+static double (*bandwidth_constraint_callback)(double, double, double) = &constant_bandwidth_constraint;
-static link_CM02_t link_new(char *name,
+static link_CM02_t net_link_new(char *name,
double bw_initial,
tmgr_trace_t bw_trace,
double lat_initial,
{
link_CM02_t nw_link = (link_CM02_t)
surf_resource_lmm_new(sizeof(s_link_CM02_t),
- surf_network_model,name,properties,
- network_maxmin_system, bandwidth_factor * bw_initial,
- history,
- state_initial,state_trace,
- bw_initial,bw_trace);
+ surf_network_model, name, properties,
+ network_maxmin_system,
+ sg_bandwidth_factor * bw_initial,
+ history,
+ state_initial, state_trace,
+ bw_initial, bw_trace);
xbt_assert1(!xbt_dict_get_or_null(surf_network_model->resource_set, name),
"Link '%s' declared several times in the platform file.", name);
if (policy == SURF_LINK_FATPIPE)
lmm_constraint_shared(nw_link->lmm_resource.constraint);
- xbt_dict_set(surf_network_model->resource_set, name, nw_link, surf_resource_free);
+ xbt_dict_set(surf_network_model->resource_set, name, nw_link,
+ surf_resource_free);
+#ifdef HAVE_TRACING
+ TRACE_surf_link_declaration (name, bw_initial, lat_initial);
+#endif
return nw_link;
}
-static void parse_link_init(void)
+static void net_parse_link_init(void)
{
char *name_link;
double bw_initial;
state_trace = tmgr_trace_new(A_surfxml_link_state_file);
- link_new(name_link, bw_initial, bw_trace,
+ net_link_new(name_link, bw_initial, bw_trace,
lat_initial, lat_trace, state_initial_link, state_trace,
policy_initial_link, xbt_dict_new());
}
-static void add_traces(void)
+static void net_add_traces(void)
{
xbt_dict_cursor_t cursor = NULL;
char *trace_name, *elm;
/* connect all traces relative to network */
xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link = xbt_dict_get_or_null(surf_network_model->resource_set, elm);
+ link_CM02_t link =
+ xbt_dict_get_or_null(surf_network_model->resource_set, elm);
xbt_assert2(link, "Cannot connect trace %s to link %s: link undefined",
trace_name, elm);
xbt_assert2(trace, "Cannot connect trace %s to link %s: trace undefined",
trace_name, elm);
- link->lmm_resource.state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
+ link->lmm_resource.state_event =
+ tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link = xbt_dict_get_or_null(surf_network_model->resource_set, elm);
+ link_CM02_t link =
+ xbt_dict_get_or_null(surf_network_model->resource_set, elm);
xbt_assert2(link, "Cannot connect trace %s to link %s: link undefined",
trace_name, elm);
xbt_assert2(trace, "Cannot connect trace %s to link %s: trace undefined",
trace_name, elm);
- link->lmm_resource.power.event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
+ link->lmm_resource.power.event =
+ tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link = xbt_dict_get_or_null(surf_network_model->resource_set, elm);
+ link_CM02_t link =
+ xbt_dict_get_or_null(surf_network_model->resource_set, elm);
xbt_assert2(link, "Cannot connect trace %s to link %s: link undefined",
trace_name, elm);
}
}
-static void define_callbacks(const char *file)
+static void net_define_callbacks(const char *file)
{
/* Figuring out the network links */
- surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
+ surfxml_add_callback(STag_surfxml_link_cb_list, &net_parse_link_init);
+ surfxml_add_callback(ETag_surfxml_platform_cb_list, &net_add_traces);
}
-static int resource_used(void *resource_id)
+static int net_resource_used(void *resource_id)
{
return lmm_constraint_used(network_maxmin_system,
((surf_resource_lmm_t) resource_id)->constraint);
}
-static int action_unref(surf_action_t action)
+static int net_action_unref(surf_action_t action)
{
action->refcount--;
if (!action->refcount) {
return 0;
}
-static void action_cancel(surf_action_t action)
+static void net_action_cancel(surf_action_t action)
{
+ surf_network_model->action_state_set((surf_action_t) action,
+ SURF_ACTION_FAILED);
return;
}
-static void action_recycle(surf_action_t action)
+static void net_action_recycle(surf_action_t action)
{
return;
}
-static double share_resources(double now)
+static int net_get_link_latency(surf_action_t action)
+{
+ return action->latency_limited;
+}
+
+static double net_action_get_remains(surf_action_t action)
+{
+ return action->remains;
+}
+
+static double net_share_resources(double now)
{
s_surf_action_network_CM02_t s_action;
surf_action_network_CM02_t action = NULL;
#define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
xbt_swag_foreach(action, running_actions) {
+ if( lmm_is_variable_limited_by_latency(action->variable) ){
+ (action->generic_action).latency_limited = 1;
+ }else{
+ (action->generic_action).latency_limited = 0;
+ }
if (action->latency > 0) {
if (min < 0)
min = action->latency;
return min;
}
-static void update_actions_state(double now, double delta)
+static void net_update_actions_state(double now, double delta)
{
double deltap = 0.0;
surf_action_network_CM02_t action = NULL;
*/
xbt_swag_foreach_safe(action, next_action, running_actions) {
+
+#ifdef HAVE_TRACING
+ xbt_dynar_t route = used_routing->get_route(action->src, action->dst);
+ link_CM02_t link;
+ unsigned int i;
+ xbt_dynar_foreach(route, i, link) {
+ TRACE_surf_link_set_utilization (link->lmm_resource.generic_resource.name,
+ action->generic_action.data, lmm_variable_getvalue(action->variable), now-delta, delta);
+ }
+#endif
+
deltap = delta;
if (action->latency > 0) {
if (action->latency > deltap) {
if ((action->generic_action.remains <= 0) &&
(lmm_get_variable_weight(action->variable) > 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);
}
}
return;
}
-static void update_resource_state(void *id,
+static void net_update_resource_state(void *id,
tmgr_trace_event_t event_type,
double value, double date)
{
if (event_type == nw_link->lmm_resource.power.event) {
double delta =
- weight_S_parameter / value - weight_S_parameter / nw_link->lmm_resource.power.current;
+ sg_weight_S_parameter / value - sg_weight_S_parameter /
+ (nw_link->lmm_resource.power.peak * nw_link->lmm_resource.power.scale);
lmm_variable_t var = NULL;
lmm_element_t elem = NULL;
surf_action_network_CM02_t action = NULL;
- nw_link->lmm_resource.power.current = value;
- lmm_update_constraint_bound(network_maxmin_system, nw_link->lmm_resource.constraint,
- bandwidth_factor * nw_link->lmm_resource.power.current);
- if (weight_S_parameter > 0) {
+ nw_link->lmm_resource.power.peak = value;
+ lmm_update_constraint_bound(network_maxmin_system,
+ nw_link->lmm_resource.constraint,
+ sg_bandwidth_factor *
+ (nw_link->lmm_resource.power.peak *
+ nw_link->lmm_resource.power.scale));
+#ifdef HAVE_TRACING
+ TRACE_surf_link_set_bandwidth (date, nw_link->lmm_resource.generic_resource.name, sg_bandwidth_factor * (nw_link->lmm_resource.power.peak * nw_link->lmm_resource.power.scale));
+#endif
+ if (sg_weight_S_parameter > 0) {
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->lmm_resource.constraint, &elem))) {
+ (network_maxmin_system, nw_link->lmm_resource.constraint,
+ &elem))) {
action = lmm_variable_id(var);
action->weight += delta;
if (!(action->suspended))
action->weight);
}
}
+ if (tmgr_trace_event_free(event_type))
+ nw_link->lmm_resource.power.event = NULL;
} else if (event_type == nw_link->lat_event) {
double delta = value - nw_link->lat_current;
lmm_variable_t var = NULL;
nw_link->lat_current = value;
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->lmm_resource.constraint, &elem))) {
+ (network_maxmin_system, nw_link->lmm_resource.constraint,
+ &elem))) {
action = lmm_variable_id(var);
action->lat_current += delta;
action->weight += delta;
if (action->rate < 0)
lmm_update_variable_bound(network_maxmin_system, action->variable,
sg_tcp_gamma / (2.0 * action->lat_current));
- else
+ else{
lmm_update_variable_bound(network_maxmin_system, action->variable,
min(action->rate,
sg_tcp_gamma / (2.0 *
action->lat_current)));
+
+ if(action->rate < sg_tcp_gamma / (2.0 * action->lat_current) ){
+ INFO0("Flow is limited BYBANDWIDTH");
+ }else{
+ INFO1("Flow is limited BYLATENCY, latency of flow is %f",action->lat_current);
+ }
+ }
if (!(action->suspended))
lmm_update_variable_weight(network_maxmin_system, action->variable,
action->weight);
}
+ if (tmgr_trace_event_free(event_type))
+ nw_link->lat_event = NULL;
} else if (event_type == nw_link->lmm_resource.state_event) {
if (value > 0)
nw_link->lmm_resource.state_current = SURF_RESOURCE_ON;
}
}
}
+ if (tmgr_trace_event_free(event_type))
+ nw_link->lmm_resource.state_event = NULL;
} else {
CRITICAL0("Unknown event ! \n");
xbt_abort();
return;
}
-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 net_communicate(const char *src_name, const char *dst_name,
+ int src, int dst, double size, double rate)
{
+ unsigned int i;
+ link_CM02_t link;
+ int failed = 0;
surf_action_network_CM02_t action = NULL;
+ double bandwidth_bound;
/* LARGE PLATFORMS HACK:
Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
Use the cluster_id for ->id */
xbt_dynar_t route = used_routing->get_route(src, dst);
+ xbt_dynar_t back_route = NULL;
+ int constraints_per_variable = 0;
+
+ if( sg_network_fullduplex == 1){
+ back_route = used_routing->get_route(dst, src);
+ }
+
/* LARGE PLATFORMS HACK:
total_route_size = route_size + src->link_nb + dst->nb */
- unsigned int i;
XBT_IN4("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
/* LARGE PLATFORMS HACK:
"You're trying to send data from %s to %s but there is no connection between these two hosts.",
src_name, dst_name);
- link_CM02_t link;
- int failed=0;
- xbt_dynar_foreach(route,i,link) {
+ xbt_dynar_foreach(route, i, link) {
if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) {
failed = 1;
break;
}
}
- action = surf_action_new(sizeof(s_surf_action_network_CM02_t),size,surf_network_model,failed);
+ action =
+ surf_action_new(sizeof(s_surf_action_network_CM02_t), size,
+ surf_network_model, failed);
+ (action->generic_action).latency_limited = 0;
xbt_swag_insert(action, action->generic_action.state_set);
action->rate = rate;
action->latency = 0.0;
action->weight = 0.0;
- xbt_dynar_foreach(route,i,link) {
+ bandwidth_bound = -1.0;
+ xbt_dynar_foreach(route, i, link) {
action->latency += link->lat_current;
action->weight +=
- link->lat_current + weight_S_parameter / link->lmm_resource.power.current;
+ link->lat_current +
+ sg_weight_S_parameter /
+ (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
+ if(bandwidth_bound < 0.0)
+ bandwidth_bound = (*bandwidth_factor_callback)(size) * (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
+ else
+ bandwidth_bound = min(bandwidth_bound, (*bandwidth_factor_callback)(size) * (link->lmm_resource.power.peak * link->lmm_resource.power.scale));
}
/* LARGE PLATFORMS HACK:
Add src->link and dst->link latencies */
action->lat_current = action->latency;
- action->latency *= latency_factor;
+ action->latency *= (*latency_factor_callback)(size);
+ action->rate = (*bandwidth_constraint_callback)(action->rate, bandwidth_bound, size);
/* LARGE PLATFORMS HACK:
lmm_variable_new(..., total_route_size) */
+ if(back_route != NULL){
+ constraints_per_variable = xbt_dynar_length(route)+xbt_dynar_length(back_route);
+ }else{
+ constraints_per_variable = xbt_dynar_length(route);
+ }
+
if (action->latency > 0)
action->variable =
- lmm_variable_new(network_maxmin_system, action, 0.0, -1.0, xbt_dynar_length(route));
+ lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,constraints_per_variable);
else
action->variable =
- lmm_variable_new(network_maxmin_system, action, 1.0, -1.0, xbt_dynar_length(route));
+ lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,constraints_per_variable);
if (action->rate < 0) {
if (action->lat_current > 0)
action->rate);
}
- xbt_dynar_foreach(route,i,link) {
+ xbt_dynar_foreach(route, i, link) {
lmm_expand(network_maxmin_system, link->lmm_resource.constraint,
action->variable, 1.0);
}
- /* LARGE PLATFORMS HACK:
+
+ if( sg_network_fullduplex == 1){
+ DEBUG1("Fullduplex active adding backward flow using 5%c", '%');
+ xbt_dynar_foreach(back_route, i, link) {
+ lmm_expand(network_maxmin_system, link->lmm_resource.constraint,
+ action->variable, .05);
+ }
+ } /* LARGE PLATFORMS HACK:
expand also with src->link and dst->link */
+ /* saving the src and dst of this communication */
+ action->src = src;
+ action->dst = dst;
+
XBT_OUT;
return (surf_action_t) action;
}
-static double get_link_bandwidth(const void *link)
+static double net_get_link_bandwidth(const void *link)
{
- return ((link_CM02_t) link)->lmm_resource.power.current;
+ surf_resource_lmm_t lmm = (surf_resource_lmm_t) link;
+ return lmm->power.peak * lmm->power.scale;
}
-static double get_link_latency(const void *link)
-{
- return ((link_CM02_t) link)->lat_current;
-}
-
-static int link_shared(const void *link)
+static int net_link_shared(const void *link)
{
return lmm_constraint_is_shared(((surf_resource_lmm_t) link)->constraint);
}
-static void action_suspend(surf_action_t action)
+static void net_action_suspend(surf_action_t action)
{
((surf_action_network_CM02_t) action)->suspended = 1;
lmm_update_variable_weight(network_maxmin_system,
0.0);
}
-static void action_resume(surf_action_t action)
+static void net_action_resume(surf_action_t action)
{
if (((surf_action_network_CM02_t) action)->suspended) {
lmm_update_variable_weight(network_maxmin_system,
}
}
-static int action_is_suspended(surf_action_t action)
+static int net_action_is_suspended(surf_action_t action)
{
return ((surf_action_network_CM02_t) action)->suspended;
}
-static void action_set_max_duration(surf_action_t action, double duration)
+static void net_action_set_max_duration(surf_action_t action, double duration)
{
action->max_duration = duration;
}
-static void finalize(void)
+
+/**
+ * FIXME : this should be done in the binding code !!
+ */
+void network_create_resource(char *name,
+ double initial_bandwidth,double initial_latency)
+{
+
+ char* name_link;
+ double bw_initial;
+ tmgr_trace_t bw_trace;
+ double lat_initial;
+ tmgr_trace_t lat_trace;
+ e_surf_resource_state_t state_initial_link = SURF_RESOURCE_ON;
+ e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
+ tmgr_trace_t state_trace;
+
+ name_link = xbt_strdup(name);
+ bw_initial = initial_bandwidth;
+ bw_trace = tmgr_trace_new("");
+ lat_initial = initial_latency;
+ lat_trace = tmgr_trace_new("");
+ // FIXME Hard Coded Values
+ //state_initial_link = SURF_RESOURCE_ON;
+ //policy_initial_link = SURF_LINK_SHARED;
+ state_trace = tmgr_trace_new("");
+
+ net_link_new(name_link, bw_initial, bw_trace,
+ lat_initial, lat_trace, state_initial_link, state_trace,
+ policy_initial_link, xbt_dict_new());
+}
+
+static void net_finalize(void)
{
surf_model_exit(surf_network_model);
surf_network_model = NULL;
used_routing->finalize();
- host_count = 0;
lmm_system_free(network_maxmin_system);
network_maxmin_system = NULL;
}
surf_network_model = surf_model_init();
surf_network_model->name = "network";
- 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->action_unref = net_action_unref;
+ surf_network_model->action_cancel = net_action_cancel;
+ surf_network_model->action_recycle = net_action_recycle;
+ surf_network_model->get_remains = net_action_get_remains;
+ surf_network_model->get_latency_limited = net_get_link_latency;
+
+ surf_network_model->model_private->resource_used = net_resource_used;
+ surf_network_model->model_private->share_resources = net_share_resources;
surf_network_model->model_private->update_actions_state =
- update_actions_state;
+ net_update_actions_state;
surf_network_model->model_private->update_resource_state =
- update_resource_state;
- surf_network_model->model_private->finalize = finalize;
+ net_update_resource_state;
+ surf_network_model->model_private->finalize = net_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 = net_action_suspend;
+ surf_network_model->resume = net_action_resume;
+ surf_network_model->is_suspended = net_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 = net_communicate;
surf_network_model->extension.network.get_link_bandwidth =
- get_link_bandwidth;
- surf_network_model->extension.network.get_link_latency = get_link_latency;
- surf_network_model->extension.network.link_shared = link_shared;
+ net_get_link_bandwidth;
+ surf_network_model->extension.network.link_shared = net_link_shared;
+ surf_network_model->extension.network.create_resource = network_create_resource;
+ surf_network_model->extension.network.add_traces = net_add_traces;
if (!network_maxmin_system)
network_maxmin_system = lmm_system_new();
routing_model_create(sizeof(link_CM02_t),
- link_new(xbt_strdup("__loopback__"),
- 498000000, NULL, 0.000015, NULL,
- SURF_RESOURCE_ON, NULL, SURF_LINK_FATPIPE, NULL));
+ net_link_new(xbt_strdup("__loopback__"),
+ 498000000, NULL, 0.000015, NULL,
+ SURF_RESOURCE_ON, NULL, SURF_LINK_FATPIPE,
+ NULL));
+}
+
+
+
+/************************************************************************/
+/* New model based on LV08 and experimental results of MPI ping-pongs */
+/************************************************************************/
+void surf_network_model_init_SMPI(const char *filename)
+{
+
+ if (surf_network_model)
+ return;
+ surf_network_model_init_internal();
+ latency_factor_callback = &smpi_latency_factor;
+ bandwidth_factor_callback = &smpi_bandwidth_factor;
+ bandwidth_constraint_callback = &smpi_bandwidth_constraint;
+ net_define_callbacks(filename);
+ xbt_dynar_push(model_list, &surf_network_model);
+ network_solve = lmm_solve;
+
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/weight_S", 8775);
+
+ update_model_description(surf_network_model_description,
+ "SMPI", surf_network_model);
}
/************************************************************************/
if (surf_network_model)
return;
surf_network_model_init_internal();
- define_callbacks(filename);
+ net_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
- latency_factor = 10.4;
- bandwidth_factor = 0.92;
- weight_S_parameter = 8775;
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/latency_factor",10.4);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/bandwidth_factor", 0.92);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/weight_S", 8775);
update_model_description(surf_network_model_description,
- "LegrandVelho", surf_network_model);
+ "LV08", surf_network_model);
}
/***************************************************************************/
if (surf_network_model)
return;
surf_network_model_init_internal();
- define_callbacks(filename);
+ net_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
if (surf_network_model)
return;
surf_network_model_init_internal();
- define_callbacks(filename);
+ net_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
network_solve = lagrange_solve;
- latency_factor = 10.4;
- bandwidth_factor = 0.92;
- weight_S_parameter = 8775;
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/latency_factor", 10.4);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/bandwidth_factor", 0.92);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/weight_S", 8775);
update_model_description(surf_network_model_description,
"Reno", surf_network_model);
if (surf_network_model)
return;
surf_network_model_init_internal();
- define_callbacks(filename);
+ net_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
func_reno2_fpi);
network_solve = lagrange_solve;
- latency_factor = 10.4;
- bandwidth_factor = 0.92;
- weight_S_parameter = 8775;
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/latency_factor", 10.4);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/bandwidth_factor", 0.92);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/weight_S_parameter", 8775);
update_model_description(surf_network_model_description,
"Reno2", surf_network_model);
if (surf_network_model)
return;
surf_network_model_init_internal();
- define_callbacks(filename);
+ net_define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
func_vegas_fpi);
network_solve = lagrange_solve;
- latency_factor = 10.4;
- bandwidth_factor = 0.92;
- weight_S_parameter = 8775;
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/latency_factor", 10.4);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/bandwidth_factor", 0.92);
+ xbt_cfg_setdefault_double(_surf_cfg_set,"network/weight_S", 8775);
update_model_description(surf_network_model_description,
"Vegas", surf_network_model);
}
-#ifdef HAVE_SDP
-void surf_network_model_init_SDP(const char *filename)
-{
- if (surf_network_model)
- return;
- surf_network_model_init_internal();
- define_callbacks(filename);
- xbt_dynar_push(model_list, &surf_network_model);
- network_solve = sdp_solve;
-
- update_model_description(surf_network_model_description,
- "SDP", surf_network_model);
-}
-#endif
