double sg_weight_S_parameter = 0.0;/* default value; can be set by model or from command line */
double sg_tcp_gamma = 0.0;
+int sg_network_fullduplex = 0;
/******************************************************************************/
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);
+ TRACE_surf_link_declaration (nw_link, name, bw_initial, lat_initial);
#endif
return nw_link;
}
+static void net_create_resource(char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t policy,
+ xbt_dict_t properties)
+{
+ net_link_new(name, bw_initial, bw_trace,
+ lat_initial, lat_trace, state_initial, state_trace,
+ policy, xbt_dict_new());
+}
static void net_add_traces(void)
{
xbt_dict_cursor_t cursor = NULL;
if (((surf_action_network_CM02_t) action)->variable)
lmm_variable_free(network_maxmin_system,
((surf_action_network_CM02_t) action)->variable);
+#ifdef HAVE_TRACING
+ xbt_free (((surf_action_network_CM02_t)action)->src_name);
+ xbt_free (((surf_action_network_CM02_t)action)->dst_name);
+#endif
free(action);
return 1;
}
static void net_action_cancel(surf_action_t action)
{
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_FAILED);
- return;
+ surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
}
-static void net_action_recycle(surf_action_t action)
+void net_action_recycle(surf_action_t action)
{
return;
}
-static double net_action_get_remains(surf_action_t action)
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+int net_get_link_latency_limited(surf_action_t action)
+{
+ return action->latency_limited;
+}
+#endif
+
+double net_action_get_remains(surf_action_t action)
{
return action->remains;
}
#define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
xbt_swag_foreach(action, running_actions) {
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ if( lmm_is_variable_limited_by_latency(action->variable) ){
+ (action->generic_action).latency_limited = 1;
+ }else{
+ (action->generic_action).latency_limited = 0;
+ }
+#endif
if (action->latency > 0) {
if (min < 0)
min = action->latency;
*/
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) {
lmm_update_variable_weight(network_maxmin_system, action->variable,
action->weight);
}
+#ifdef HAVE_TRACING
+ xbt_dynar_t route = global_routing->get_route(action->src_name, action->dst_name);
+ link_CM02_t link;
+ unsigned int i;
+ xbt_dynar_foreach(route, i, link) {
+ TRACE_surf_link_set_utilization (link,
+ action->generic_action.data, lmm_variable_getvalue(action->variable), now-delta, delta);
+ }
+#endif
double_update(&(action->generic_action.remains),
lmm_variable_getvalue(action->variable) * deltap);
if (action->generic_action.max_duration != NO_MAX_DURATION)
(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));
+ TRACE_surf_link_set_bandwidth (date, nw_link, 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
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);
return;
}
+
static surf_action_t net_communicate(const char *src_name, const char *dst_name,
- int src, int dst, double size, double rate)
+ double size, double rate)
{
unsigned int i;
link_CM02_t link;
/* 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 route = global_routing->get_route(src_name, dst_name);
+ xbt_dynar_t back_route = NULL;
+ int constraints_per_variable = 0;
+
+ if( sg_network_fullduplex == 1){
+ back_route = global_routing->get_route(src_name, dst_name);
+ }
+
/* LARGE PLATFORMS HACK:
total_route_size = route_size + src->link_nb + dst->nb */
action =
surf_action_new(sizeof(s_surf_action_network_CM02_t), size,
surf_network_model, failed);
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ (action->generic_action).latency_limited = 0;
+#endif
xbt_swag_insert(action, action->generic_action.state_set);
action->rate = rate;
/* 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)
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;
+#ifdef HAVE_TRACING
+ action->src_name = xbt_new (char, strlen(src_name)+1);
+ strncpy (action->src_name, src_name, strlen(src_name)+1);
+
+ action->dst_name = xbt_new (char, strlen(dst_name)+1);
+ strncpy (action->dst_name, dst_name, strlen(dst_name)+1);
+#endif
XBT_OUT;
static double net_get_link_latency(const void *link)
{
- return ((link_CM02_t) link)->lat_current;
+ return ((link_CM02_t) link)->lat_current;
}
static int net_link_shared(const void *link)
return ((surf_action_network_CM02_t) action)->suspended;
}
-static void net_action_set_max_duration(surf_action_t action, double duration)
+void net_action_set_max_duration(surf_action_t action, double duration)
{
action->max_duration = duration;
}
{
surf_model_exit(surf_network_model);
surf_network_model = NULL;
-
- used_routing->finalize();
+
+ global_routing->finalize();
+
lmm_system_free(network_maxmin_system);
network_maxmin_system = NULL;
}
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;
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ surf_network_model->get_latency_limited = net_get_link_latency_limited;
+#endif
surf_network_model->model_private->resource_used = net_resource_used;
surf_network_model->model_private->share_resources = net_share_resources;
surf_network_model->extension.network.communicate = net_communicate;
surf_network_model->extension.network.get_link_bandwidth =
net_get_link_bandwidth;
- surf_network_model->extension.network.get_link_latency = net_get_link_latency;
+ surf_network_model->extension.network.get_link_latency =
+ net_get_link_latency;
surf_network_model->extension.network.link_shared = net_link_shared;
+ surf_network_model->extension.network.add_traces = net_add_traces;
+ surf_network_model->extension.network.create_resource = net_create_resource;
if (!network_maxmin_system)
network_maxmin_system = lmm_system_new();
NULL));
}
+
+
/************************************************************************/
/* New model based on LV08 and experimental results of MPI ping-pongs */
/************************************************************************/
update_model_description(surf_network_model_description,
"Vegas", surf_network_model);
}
+
+
