+/* Copyright (c) 2013-2014. 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 "network_cm02.hpp"
#include "maxmin_private.hpp"
#include "simgrid/sg_config.h"
/* 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);
- NetworkCm02LinkLmmPtr link = dynamic_cast<NetworkCm02LinkLmmPtr>(
- static_cast<ResourcePtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
+ 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_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);
- NetworkCm02LinkLmmPtr link = dynamic_cast<NetworkCm02LinkLmmPtr>(
- static_cast<ResourcePtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
+ 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_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);
- NetworkCm02LinkLmmPtr link = dynamic_cast<NetworkCm02LinkLmmPtr>(
- static_cast<ResourcePtr>(
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
+ 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);
"Link '%s' declared several times in the platform file.",
name);
- NetworkCm02LinkLmmPtr nw_link =
- new NetworkCm02LinkLmm(this, name, properties, p_maxminSystem, sg_bandwidth_factor * bw_initial, history,
+ 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);
void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
- NetworkCm02ActionLmmPtr action;
+ NetworkCm02ActionPtr action;
while ((xbt_heap_size(p_actionHeap) > 0)
- && (double_equals(xbt_heap_maxkey(p_actionHeap), now))) {
- action = (NetworkCm02ActionLmmPtr) xbt_heap_pop(p_actionHeap);
+ && (double_equals(xbt_heap_maxkey(p_actionHeap), now, sg_surf_precision))) {
+ action = (NetworkCm02ActionPtr) xbt_heap_pop(p_actionHeap);
XBT_DEBUG("Something happened to action %p", action);
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem,
action->getVariable(),
i);
- NetworkCm02LinkLmmPtr link = static_cast<NetworkCm02LinkLmmPtr>(lmm_constraint_id(constraint));
+ NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(lmm_constraint_id(constraint));
TRACE_surf_link_set_utilization(link->getName(),
action->getCategory(),
(lmm_variable_getvalue(action->getVariable())*
{
unsigned int i;
void *_link;
- NetworkCm02LinkLmmPtr link;
+ NetworkCm02LinkPtr link;
int failed = 0;
- NetworkCm02ActionLmmPtr action = NULL;
+ NetworkCm02ActionPtr action = NULL;
double bandwidth_bound;
double latency = 0.0;
xbt_dynar_t back_route = NULL;
xbt_dynar_t route = xbt_dynar_new(sizeof(RoutingEdgePtr), NULL);
- XBT_IN("(%s,%s,%g,%g)", src->p_name, dst->p_name, size, rate);
+ XBT_IN("(%s,%s,%g,%g)", src->getName(), dst->getName(), size, rate);
routing_platf->getRouteAndLatency(src, dst, &route, &latency);
xbt_assert(!xbt_dynar_is_empty(route) || latency,
"You're trying to send data from %s to %s but there is no connection at all between these two hosts.",
- src->p_name, dst->p_name);
+ src->getName(), dst->getName());
xbt_dynar_foreach(route, i, _link) {
- link = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
+ link = static_cast<NetworkCm02LinkPtr>(_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 = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
+ link = static_cast<NetworkCm02LinkPtr>(_link);
if (link->getState() == SURF_RESOURCE_OFF) {
failed = 1;
break;
}
}
- action = new NetworkCm02ActionLmm(this, size, failed);
+ action = new NetworkCm02Action(this, size, failed);
#ifdef HAVE_LATENCY_BOUND_TRACKING
action->m_latencyLimited = 0;
bandwidth_bound = -1.0;
if (sg_weight_S_parameter > 0) {
xbt_dynar_foreach(route, i, _link) {
- link = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
+ link = static_cast<NetworkCm02LinkPtr>(_link);
action->m_weight += sg_weight_S_parameter / link->getBandwidth();
}
}
xbt_dynar_foreach(route, i, _link) {
- link = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
+ link = static_cast<NetworkCm02LinkPtr>(_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 = *(NetworkCm02LinkLmmPtr *) xbt_dynar_get_ptr(route, 0);
- link = dynamic_cast<NetworkCm02LinkLmmPtr>(*static_cast<ResourcePtr *>(xbt_dynar_get_ptr(route, 0)));
+ link = *static_cast<NetworkCm02LinkPtr *>(xbt_dynar_get_ptr(route, 0));
gapAppend(size, link, action);
XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)",
- action, src->p_name, dst->p_name, action->m_senderGap,
+ action, src->getName(), dst->getName(), action->m_senderGap,
action->m_latency);
}
constraints_per_variable += xbt_dynar_length(back_route);
if (action->m_latency > 0) {
- action->p_variable = lmm_variable_new(p_maxminSystem, static_cast<ActionLmmPtr>(action), 0.0, -1.0,
+ action->p_variable = lmm_variable_new(p_maxminSystem, static_cast<ActionPtr>(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<ActionLmmPtr>(action), 1.0, -1.0, constraints_per_variable);
+ action->p_variable = lmm_variable_new(p_maxminSystem, static_cast<ActionPtr>(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 = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
- lmm_expand(p_maxminSystem, link->constraint(), action->getVariable(), 1.0);
+ link = static_cast<NetworkCm02LinkPtr>(_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 = dynamic_cast<NetworkCm02LinkLmmPtr>(static_cast<ResourcePtr>(_link));
- lmm_expand(p_maxminSystem, link->constraint(), action->getVariable(), .05);
+ link = static_cast<NetworkCm02LinkPtr>(_link);
+ lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), .05);
}
}
xbt_dynar_free(&route);
XBT_OUT();
+ surf_callback_emit(networkCommunicateCallbacks, action, src, dst, size, rate);
return action;
}
/************
* Resource *
************/
-NetworkCm02LinkLmm::NetworkCm02LinkLmm(NetworkCm02ModelPtr model, const char *name, xbt_dict_t props,
+NetworkCm02Link::NetworkCm02Link(NetworkCm02ModelPtr 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)
-: Resource(model, name, props),
- NetworkLinkLmm(lmm_constraint_new(system, this, constraint_value), history, state_trace)
+: NetworkLink(model, name, props, lmm_constraint_new(system, this, constraint_value), history, state_trace)
{
- m_stateCurrent = state_init;
+ setState(state_init);
p_power.scale = 1.0;
p_power.peak = metric_peak;
p_latEvent = tmgr_history_add_trace(history, lat_trace, 0.0, 0, static_cast<ResourcePtr>(this));
if (policy == SURF_LINK_FATPIPE)
- lmm_constraint_shared(constraint());
+ lmm_constraint_shared(getConstraint());
}
-void NetworkCm02LinkLmm::updateState(tmgr_trace_event_t event_type,
+void NetworkCm02Link::updateState(tmgr_trace_event_t event_type,
double value, double date)
{
/* printf("[" "%g" "] Asking to update network card \"%s\" with value " */
/* value, event_type); */
if (event_type == p_power.event) {
- double delta =
- sg_weight_S_parameter / value - sg_weight_S_parameter /
- (p_power.peak * p_power.scale);
- lmm_variable_t var = NULL;
- lmm_element_t elem = NULL;
- NetworkCm02ActionLmmPtr action = NULL;
-
- p_power.peak = value;
- lmm_update_constraint_bound(getModel()->getMaxminSystem(),
- constraint(),
- 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(), constraint(), &elem))) {
- action = (NetworkCm02ActionLmmPtr) lmm_variable_id(var);
- action->m_weight += delta;
- if (!action->isSuspended())
- lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), action->m_weight);
- }
- }
+ updateBandwidth(value, date);
if (tmgr_trace_event_free(event_type))
p_power.event = NULL;
} else if (event_type == p_latEvent) {
- double delta = value - m_latCurrent;
- lmm_variable_t var = NULL;
- lmm_element_t elem = NULL;
- NetworkCm02ActionLmmPtr action = NULL;
-
- m_latCurrent = value;
- while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), constraint(), &elem))) {
- action = (NetworkCm02ActionLmmPtr) lmm_variable_id(var);
- action->m_latCurrent += delta;
- action->m_weight += delta;
- if (action->m_rate < 0)
- lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(), sg_tcp_gamma / (2.0 * action->m_latCurrent));
- else {
- lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(),
- min(action->m_rate, sg_tcp_gamma / (2.0 * action->m_latCurrent)));
-
- if (action->m_rate < sg_tcp_gamma / (2.0 * action->m_latCurrent)) {
- XBT_INFO("Flow is limited BYBANDWIDTH");
- } else {
- XBT_INFO("Flow is limited BYLATENCY, latency of flow is %f",
- action->m_latCurrent);
- }
- }
- if (!action->isSuspended())
- lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), action->m_weight);
-
- }
+ updateLatency(value, date);
if (tmgr_trace_event_free(event_type))
p_latEvent = NULL;
} else if (event_type == p_stateEvent) {
if (value > 0)
- m_stateCurrent = SURF_RESOURCE_ON;
+ setState(SURF_RESOURCE_ON);
else {
- lmm_constraint_t cnst = constraint();
+ lmm_constraint_t cnst = getConstraint();
lmm_variable_t var = NULL;
lmm_element_t elem = NULL;
- m_stateCurrent = SURF_RESOURCE_OFF;
+ setState(SURF_RESOURCE_OFF);
while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), cnst, &elem))) {
ActionPtr action = (ActionPtr) lmm_variable_id(var);
XBT_DEBUG
("There were a resource state event, need to update actions related to the constraint (%p)",
- constraint());
+ getConstraint());
return;
}
+void NetworkCm02Link::updateBandwidth(double value, double date){
+ double delta = sg_weight_S_parameter / value - sg_weight_S_parameter /
+ (p_power.peak * p_power.scale);
+ lmm_variable_t var = NULL;
+ lmm_element_t elem = NULL;
+ NetworkCm02ActionPtr 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);
+ action->m_weight += delta;
+ if (!action->isSuspended())
+ lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), action->m_weight);
+ }
+ }
+}
+
+void NetworkCm02Link::updateLatency(double value, double date){
+ double delta = value - m_latCurrent;
+ lmm_variable_t var = NULL;
+ lmm_element_t elem = NULL;
+ NetworkCm02ActionPtr action = NULL;
+
+ m_latCurrent = value;
+ while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), getConstraint(), &elem))) {
+ action = (NetworkCm02ActionPtr) lmm_variable_id(var);
+ action->m_latCurrent += delta;
+ action->m_weight += delta;
+ if (action->m_rate < 0)
+ lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(), sg_tcp_gamma / (2.0 * action->m_latCurrent));
+ else {
+ lmm_update_variable_bound(getModel()->getMaxminSystem(), action->getVariable(),
+ min(action->m_rate, sg_tcp_gamma / (2.0 * action->m_latCurrent)));
+
+ if (action->m_rate < sg_tcp_gamma / (2.0 * action->m_latCurrent)) {
+ XBT_INFO("Flow is limited BYBANDWIDTH");
+ } else {
+ XBT_INFO("Flow is limited BYLATENCY, latency of flow is %f",
+ action->m_latCurrent);
+ }
+ }
+ if (!action->isSuspended())
+ lmm_update_variable_weight(getModel()->getMaxminSystem(), action->getVariable(), action->m_weight);
+ }
+}
+
/**********
* Action *
**********/
-void NetworkCm02ActionLmm::updateRemainingLazy(double now)
+void NetworkCm02Action::updateRemainingLazy(double now)
{
double delta = 0.0;
delta = now - m_lastUpdate;
if (m_remains > 0) {
- XBT_DEBUG("Updating action(%p): remains was %lf, last_update was: %lf", this, m_remains, m_lastUpdate);
- double_update(&(m_remains), m_lastValue * delta);
+ XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate);
+ double_update(&(m_remains), m_lastValue * delta, sg_maxmin_precision*sg_surf_precision);
- XBT_DEBUG("Updating action(%p): remains is now %lf", this, m_remains);
+ 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 NetworkCm02ActionLmm::recycle()
+void NetworkCm02Action::recycle()
{
return;
}
