* CallBacks *
*************/
-static void net_parse_link_init(sg_platf_link_cbarg_t link){
- if (link->policy == SURF_LINK_FULLDUPLEX) {
- char *link_id;
- link_id = bprintf("%s_UP", link->id);
- surf_network_model->createResource(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
- xbt_free(link_id);
- link_id = bprintf("%s_DOWN", link->id);
- surf_network_model->createResource(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
- xbt_free(link_id);
- } else {
- surf_network_model->createResource(link->id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
- }
-}
-
-static void net_add_traces(void){
- xbt_dict_cursor_t cursor = NULL;
- char *trace_name, *elm;
-
- static int called = 0;
- if (called)
- return;
- called = 1;
-
- /* connect all traces relative to network */
- xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
- tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
- NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL));
-
- xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
- xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
-
- link->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
- }
-
- xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
- tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
- NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL));
-
- xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
- xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
-
- link->p_power.event = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
- }
-
- xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
- tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
- NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL));
-
- xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
- xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
-
- link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
- }
-}
-
void net_define_callbacks(void)
{
/* Figuring out the network links */
- sg_platf_link_add_cb(net_parse_link_init);
+ sg_platf_link_add_cb(netlink_parse_init);
sg_platf_postparse_add_cb(net_add_traces);
}
surf_network_model = new NetworkCm02Model();
net_define_callbacks();
- ModelPtr model = static_cast<ModelPtr>(surf_network_model);
+ Model *model = surf_network_model;
xbt_dynar_push(model_list, &model);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",
surf_network_model = new NetworkCm02Model();
net_define_callbacks();
- ModelPtr model = static_cast<ModelPtr>(surf_network_model);
+ Model *model = surf_network_model;
xbt_dynar_push(model_list, &model);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 1.0);
surf_network_model = new NetworkCm02Model();
net_define_callbacks();
- ModelPtr model = static_cast<ModelPtr>(surf_network_model);
+ Model *model = surf_network_model;
xbt_dynar_push(model_list, &model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
func_reno_fpi);
surf_network_model = new NetworkCm02Model();
net_define_callbacks();
- ModelPtr model = static_cast<ModelPtr>(surf_network_model);
+ Model *model = surf_network_model;
xbt_dynar_push(model_list, &model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
func_reno2_fpi);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 10.4);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",
0.92);
- xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S_parameter",
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",
8775);
}
surf_network_model = new NetworkCm02Model();
net_define_callbacks();
- ModelPtr model = static_cast<ModelPtr>(surf_network_model);
+ Model *model = surf_network_model;
xbt_dynar_push(model_list, &model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
func_vegas_fpi);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 8775);
}
-void NetworkCm02Model::initialize()
+NetworkCm02Model::NetworkCm02Model()
+ :NetworkModel()
{
char *optim = xbt_cfg_get_string(_sg_cfg_set, "network/optim");
int select =
if (!p_maxminSystem)
p_maxminSystem = lmm_system_new(m_selectiveUpdate);
- const char* lb_name = "__loopback__";
- routing_model_create(static_cast<ResourcePtr>(createResource(lb_name,
- 498000000, NULL, 0.000015, NULL,
- SURF_RESOURCE_ON, NULL,
- SURF_LINK_FATPIPE, NULL)));
+ routing_model_create(createLink("__loopback__",
+ 498000000, NULL, 0.000015, NULL,
+ SURF_RESOURCE_ON, NULL,
+ SURF_LINK_FATPIPE, NULL));
if (p_updateMechanism == UM_LAZY) {
p_actionHeap = xbt_heap_new(8, NULL);
m_haveGap = false;
}
-NetworkLinkPtr NetworkCm02Model::createResource(const char *name,
+Link* NetworkCm02Model::createLink(const char *name,
double bw_initial,
tmgr_trace_t bw_trace,
double lat_initial,
e_surf_link_sharing_policy_t policy,
xbt_dict_t properties)
{
- xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
- "Link '%s' declared several times in the platform file.",
+ xbt_assert(NULL == Link::byName(name),
+ "Link '%s' declared several times in the platform",
name);
- NetworkCm02LinkPtr nw_link =
- new NetworkCm02Link(this, name, properties, p_maxminSystem, sg_bandwidth_factor * bw_initial, history,
- state_initial, state_trace, bw_initial, bw_trace, lat_initial, lat_trace, policy);
-
-
- xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, static_cast<ResourcePtr>(nw_link));
- XBT_DEBUG("Create link '%s'",name);
-
- return nw_link;
+ return new NetworkCm02Link(this, name, properties, p_maxminSystem, sg_bandwidth_factor * bw_initial, history,
+ state_initial, state_trace, bw_initial, bw_trace, lat_initial, lat_trace, policy);
}
void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
- NetworkCm02ActionPtr action;
+ NetworkCm02Action *action;
while ((xbt_heap_size(p_actionHeap) > 0)
- && (double_equals(xbt_heap_maxkey(p_actionHeap), now))) {
- action = (NetworkCm02ActionPtr) xbt_heap_pop(p_actionHeap);
+ && (double_equals(xbt_heap_maxkey(p_actionHeap), now, sg_surf_precision))) {
+ action = static_cast<NetworkCm02Action*> (xbt_heap_pop(p_actionHeap));
XBT_DEBUG("Something happened to action %p", action);
-#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable());
int i;
lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem,
action->getVariable(),
i);
- NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(lmm_constraint_id(constraint));
+ NetworkCm02Link *link = static_cast<NetworkCm02Link*>(lmm_constraint_id(constraint));
TRACE_surf_link_set_utilization(link->getName(),
action->getCategory(),
(lmm_variable_getvalue(action->getVariable())*
now - action->getLastUpdate());
}
}
-#endif
// if I am wearing a latency hat
if (action->getHat() == LATENCY) {
return;
}
-ActionPtr NetworkCm02Model::communicate(RoutingEdgePtr src, RoutingEdgePtr dst,
+
+void NetworkCm02Model::updateActionsStateFull(double now, double delta)
+{
+ NetworkCm02Action *action;
+ ActionList *running_actions = getRunningActionSet();
+
+ for(ActionList::iterator it(running_actions->begin()), itNext=it, itend(running_actions->end())
+ ; it != itend ; it=itNext) {
+ ++itNext;
+
+ action = static_cast<NetworkCm02Action*> (&*it);
+ XBT_DEBUG("Something happened to action %p", action);
+ double deltap = delta;
+ if (action->m_latency > 0) {
+ if (action->m_latency > deltap) {
+ double_update(&(action->m_latency), deltap, sg_surf_precision);
+ deltap = 0.0;
+ } else {
+ double_update(&(deltap), action->m_latency, sg_surf_precision);
+ action->m_latency = 0.0;
+ }
+ if (action->m_latency == 0.0 && !(action->isSuspended()))
+ lmm_update_variable_weight(p_maxminSystem, action->getVariable(),
+ action->m_weight);
+ }
+ if (TRACE_is_enabled()) {
+ int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable());
+ int i;
+ for (i = 0; i < n; i++){
+ lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem,
+ action->getVariable(),
+ i);
+ NetworkCm02Link* link = static_cast<NetworkCm02Link*>(lmm_constraint_id(constraint));
+ TRACE_surf_link_set_utilization(link->getName(),
+ action->getCategory(),
+ (lmm_variable_getvalue(action->getVariable())*
+ lmm_get_cnst_weight_from_var(p_maxminSystem,
+ action->getVariable(),
+ i)),
+ action->getLastUpdate(),
+ now - action->getLastUpdate());
+ }
+ }
+ if (!lmm_get_number_of_cnst_from_var
+ (p_maxminSystem, action->getVariable())) {
+ /* There is actually no link used, hence an infinite bandwidth.
+ * This happens often when using models like vivaldi.
+ * In such case, just make sure that the action completes immediately.
+ */
+ action->updateRemains(action->getRemains());
+ }
+ action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
+
+ if (action->getMaxDuration() != NO_MAX_DURATION)
+ action->updateMaxDuration(delta);
+
+ if ((action->getRemains() <= 0) &&
+ (lmm_get_variable_weight(action->getVariable()) > 0)) {
+ action->finish();
+ action->setState(SURF_ACTION_DONE);
+ action->gapRemove();
+ } else if (((action->getMaxDuration() != NO_MAX_DURATION)
+ && (action->getMaxDuration() <= 0))) {
+ action->finish();
+ action->setState(SURF_ACTION_DONE);
+ action->gapRemove();
+ }
+ }
+ return;
+}
+
+Action *NetworkCm02Model::communicate(RoutingEdge *src, RoutingEdge *dst,
double size, double rate)
{
unsigned int i;
void *_link;
- NetworkCm02LinkPtr link;
+ NetworkCm02Link *link;
int failed = 0;
- NetworkCm02ActionPtr action = NULL;
+ NetworkCm02Action *action = NULL;
double bandwidth_bound;
double latency = 0.0;
xbt_dynar_t back_route = NULL;
int constraints_per_variable = 0;
- xbt_dynar_t route = xbt_dynar_new(sizeof(RoutingEdgePtr), NULL);
+ xbt_dynar_t route = xbt_dynar_new(sizeof(RoutingEdge*), NULL);
XBT_IN("(%s,%s,%g,%g)", src->getName(), dst->getName(), size, rate);
src->getName(), dst->getName());
xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
if (link->getState() == SURF_RESOURCE_OFF) {
failed = 1;
break;
if (sg_network_crosstraffic == 1) {
routing_platf->getRouteAndLatency(dst, src, &back_route, NULL);
xbt_dynar_foreach(back_route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
if (link->getState() == SURF_RESOURCE_OFF) {
failed = 1;
break;
bandwidth_bound = -1.0;
if (sg_weight_S_parameter > 0) {
xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
action->m_weight += sg_weight_S_parameter / link->getBandwidth();
}
}
xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
double bb = bandwidthFactor(size) * link->getBandwidth(); //(link->p_power.peak * link->p_power.scale);
bandwidth_bound =
(bandwidth_bound < 0.0) ? bb : min(bandwidth_bound, bb);
xbt_assert(!xbt_dynar_is_empty(route),
"Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
- link = *static_cast<NetworkCm02LinkPtr *>(xbt_dynar_get_ptr(route, 0));
+ link = *static_cast<NetworkCm02Link **>(xbt_dynar_get_ptr(route, 0));
gapAppend(size, link, action);
XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)",
action, src->getName(), dst->getName(), action->m_senderGap,
constraints_per_variable += xbt_dynar_length(back_route);
if (action->m_latency > 0) {
- action->p_variable = lmm_variable_new(p_maxminSystem, static_cast<ActionPtr>(action), 0.0, -1.0,
+ action->p_variable = lmm_variable_new(p_maxminSystem, action, 0.0, -1.0,
constraints_per_variable);
if (p_updateMechanism == UM_LAZY) {
// add to the heap the event when the latency is payed
action->heapInsert(p_actionHeap, action->m_latency + action->m_lastUpdate, xbt_dynar_is_empty(route) ? NORMAL : LATENCY);
}
} else
- action->p_variable = lmm_variable_new(p_maxminSystem, static_cast<ActionPtr>(action), 1.0, -1.0, constraints_per_variable);
+ action->p_variable = lmm_variable_new(p_maxminSystem, action, 1.0, -1.0, constraints_per_variable);
if (action->m_rate < 0) {
lmm_update_variable_bound(p_maxminSystem, action->getVariable(), (action->m_latCurrent > 0) ? sg_tcp_gamma / (2.0 * action->m_latCurrent) : -1.0);
}
xbt_dynar_foreach(route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), 1.0);
}
if (sg_network_crosstraffic == 1) {
XBT_DEBUG("Fullduplex active adding backward flow using 5%%");
xbt_dynar_foreach(back_route, i, _link) {
- link = static_cast<NetworkCm02LinkPtr>(_link);
+ link = static_cast<NetworkCm02Link*>(_link);
lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), .05);
}
}
return action;
}
+void NetworkCm02Model::addTraces(){
+ xbt_dict_cursor_t cursor = NULL;
+ char *trace_name, *elm;
+
+ static int called = 0;
+ if (called)
+ return;
+ called = 1;
+ /* connect all traces relative to network */
+ xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
+ tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
+ NetworkCm02Link *link = static_cast<NetworkCm02Link*>( Link::byName(elm) );
+
+ xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
+ trace_name, elm);
+ xbt_assert(trace,
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
+
+ link->p_stateEvent = 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 = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
+ NetworkCm02Link *link = static_cast<NetworkCm02Link*>( Link::byName(elm) );
+
+ xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
+ trace_name, elm);
+ xbt_assert(trace,
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
+
+ link->p_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 = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
+ NetworkCm02Link *link = static_cast<NetworkCm02Link*>(Link::byName(elm));;
+
+ xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
+ trace_name, elm);
+ xbt_assert(trace,
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
+
+ link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, link);
+ }
+}
/************
* Resource *
************/
-NetworkCm02Link::NetworkCm02Link(NetworkCm02ModelPtr model, const char *name, xbt_dict_t props,
+NetworkCm02Link::NetworkCm02Link(NetworkCm02Model *model, const char *name, xbt_dict_t props,
lmm_system_t system,
double constraint_value,
tmgr_history_t history,
double lat_initial,
tmgr_trace_t lat_trace,
e_surf_link_sharing_policy_t policy)
-: NetworkLink(model, name, props, lmm_constraint_new(system, this, constraint_value), history, state_trace)
+: Link(model, name, props, lmm_constraint_new(system, this, constraint_value), history, state_trace)
{
setState(state_init);
p_power.scale = 1.0;
p_power.peak = metric_peak;
if (metric_trace)
- p_power.event = tmgr_history_add_trace(history, metric_trace, 0.0, 0, static_cast<ResourcePtr>(this));
+ p_power.event = tmgr_history_add_trace(history, metric_trace, 0.0, 0, this);
else
p_power.event = NULL;
m_latCurrent = lat_initial;
if (lat_trace)
- p_latEvent = tmgr_history_add_trace(history, lat_trace, 0.0, 0, static_cast<ResourcePtr>(this));
+ p_latEvent = tmgr_history_add_trace(history, lat_trace, 0.0, 0, this);
if (policy == SURF_LINK_FATPIPE)
lmm_constraint_shared(getConstraint());
setState(SURF_RESOURCE_OFF);
while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), cnst, &elem))) {
- ActionPtr action = (ActionPtr) lmm_variable_id(var);
+ Action *action = static_cast<Action*>( lmm_variable_id(var) );
if (action->getState() == SURF_ACTION_RUNNING ||
action->getState() == SURF_ACTION_READY) {
(p_power.peak * p_power.scale);
lmm_variable_t var = NULL;
lmm_element_t elem = NULL;
- NetworkCm02ActionPtr action = NULL;
+ lmm_element_t nextelem = NULL;
+ int numelem = 0;
+
+ NetworkCm02Action *action = NULL;
p_power.peak = value;
lmm_update_constraint_bound(getModel()->getMaxminSystem(),
getConstraint(),
sg_bandwidth_factor *
(p_power.peak * p_power.scale));
-#ifdef HAVE_TRACING
TRACE_surf_link_set_bandwidth(date, getName(), sg_bandwidth_factor * p_power.peak * p_power.scale);
-#endif
if (sg_weight_S_parameter > 0) {
- while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), getConstraint(), &elem))) {
- action = (NetworkCm02ActionPtr) lmm_variable_id(var);
+ while ((var = lmm_get_var_from_cnst_safe(getModel()->getMaxminSystem(), getConstraint(), &elem, &nextelem, &numelem))) {
+ action = (NetworkCm02Action*) lmm_variable_id(var);
action->m_weight += delta;
if (!action->isSuspended())
lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), action->m_weight);
double delta = value - m_latCurrent;
lmm_variable_t var = NULL;
lmm_element_t elem = NULL;
- NetworkCm02ActionPtr action = NULL;
+ lmm_element_t nextelem = NULL;
+ int numelem = 0;
+ NetworkCm02Action *action = NULL;
m_latCurrent = value;
- while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), getConstraint(), &elem))) {
- action = (NetworkCm02ActionPtr) lmm_variable_id(var);
+ while ((var = lmm_get_var_from_cnst_safe(getModel()->getMaxminSystem(), getConstraint(), &elem, &nextelem, &numelem))) {
+ action = (NetworkCm02Action*) lmm_variable_id(var);
action->m_latCurrent += delta;
action->m_weight += delta;
if (action->m_rate < 0)
if (m_remains > 0) {
XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate);
- double_update(&(m_remains), m_lastValue * delta);
+ double_update(&(m_remains), m_lastValue * delta, sg_maxmin_precision*sg_surf_precision);
XBT_DEBUG("Updating action(%p): remains is now %f", this, m_remains);
}
if (m_maxDuration != NO_MAX_DURATION)
- double_update(&m_maxDuration, delta);
+ double_update(&m_maxDuration, delta, sg_surf_precision);
if (m_remains <= 0 &&
(lmm_get_variable_weight(getVariable()) > 0)) {
m_lastUpdate = now;
m_lastValue = lmm_variable_getvalue(getVariable());
}
-void NetworkCm02Action::recycle()
-{
- return;
-}