"Logging specific to the SURF network module");
surf_model_t surf_network_model = NULL;
-static lmm_system_t network_maxmin_system = NULL;
static void (*network_solve) (lmm_system_t) = NULL;
xbt_dynar_t smpi_bw_factor = NULL;
xbt_dict_t gap_lookup = NULL;
-e_UM_t network_update_mechanism = UM_UNDEFINED;
-static int net_selective_update = 0;
-
-static int net_action_is_suspended(surf_action_t action);
-static void net_update_action_remaining_lazy(double now);
-
-static xbt_swag_t net_modified_set = NULL;
-static xbt_heap_t net_action_heap = NULL;
-
-
/******************************************************************************/
/* Factors callbacks */
/******************************************************************************/
static void (*gap_append) (double, const link_CM02_t,
surf_action_network_CM02_t) = NULL;
-static void (*gap_remove) (surf_action_network_CM02_t) = NULL;
static void *net_create_resource(const char *name,
double bw_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,
+ surf_network_model->model_private->maxmin_system,
sg_bandwidth_factor * bw_initial,
history,
state_initial, state_trace,
lmm_constraint_shared(nw_link->lmm_resource.constraint);
xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, nw_link);
+ XBT_DEBUG("Create link '%s'",name);
return nw_link;
}
static int net_resource_used(void *resource_id)
{
- return lmm_constraint_used(network_maxmin_system, ((surf_resource_lmm_t)
+ return lmm_constraint_used(surf_network_model->model_private->maxmin_system, ((surf_resource_lmm_t)
resource_id)->
constraint);
}
-static int net_action_unref(surf_action_t action)
-{
- action->refcount--;
- if (!action->refcount) {
- xbt_swag_remove(action, action->state_set);
- if (((surf_action_lmm_t)action)->variable) {
- lmm_variable_free(network_maxmin_system,
- ((surf_action_lmm_t) action)->variable);
- }
- if (network_update_mechanism == UM_LAZY) { // remove action from the heap
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t) action);
- xbt_swag_remove(action, net_modified_set);
- }
- surf_action_free(&action);
- return 1;
- }
- return 0;
-}
-
-
-
-static void net_action_cancel(surf_action_t action)
-{
- XBT_DEBUG("cancel action %p", action);
- surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
- if (network_update_mechanism == UM_LAZY) { // remove action from the heap
- xbt_swag_remove(action, net_modified_set);
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t) action);
- }
-}
-
void net_action_recycle(surf_action_t action)
{
return;
}
#endif
-double net_action_get_remains(surf_action_t action)
-{
- if (network_update_mechanism == UM_LAZY) /* update remains before return it */
- net_update_action_remaining_lazy(surf_get_clock());
- return action->remains;
-}
-
-static void net_update_action_remaining_lazy(double now)
-{
- surf_action_lmm_t action = NULL;
- double delta = 0.0;
-
- xbt_swag_foreach(action, net_modified_set) {
-
- if (action->suspended != 0) {
- continue;
- }
-
- delta = now - action->last_update;
-
- double_update(&(((surf_action_t)action)->remains),
- lmm_variable_getvalue(action->variable) * delta);
-
- if (((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- double_update(&(((surf_action_t)action)->max_duration), delta);
-
- if ((((surf_action_t)action)->remains <= 0) &&
- (lmm_get_variable_weight(action->variable) > 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- surf_action_lmm_heap_remove(net_action_heap,action);
- } else if (((((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- && (((surf_action_t)action)->max_duration <= 0))) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- surf_action_lmm_heap_remove(net_action_heap,action);
- }
-
- action->last_update = now;
- }
-}
-
static double net_share_resources_full(double now)
{
s_surf_action_lmm_t s_action;
min = generic_maxmin_share_resources(running_actions,
xbt_swag_offset(s_action,
variable),
- network_maxmin_system,
+ surf_network_model->model_private->maxmin_system,
network_solve);
#define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
static double net_share_resources_lazy(double now)
{
- surf_action_network_CM02_t action = NULL;
- double min = -1;
- double value;
-
- XBT_DEBUG
- ("Before share resources, the size of modified actions set is %d",
- xbt_swag_size(net_modified_set));
- net_update_action_remaining_lazy(now);
-
- lmm_solve(network_maxmin_system);
-
- XBT_DEBUG
- ("After share resources, The size of modified actions set is %d",
- xbt_swag_size(net_modified_set));
-
- xbt_swag_foreach(action, net_modified_set) {
- int max_dur_flag = 0;
-
- if (GENERIC_ACTION(action).state_set !=
- surf_network_model->states.running_action_set)
- continue;
-
- /* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0)
- continue;
-
- min = -1;
- value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
- if (value > 0) {
- if (GENERIC_ACTION(action).remains > 0) {
- value = GENERIC_ACTION(action).remains / value;
- min = now + value;
- } else {
- value = 0.0;
- min = now;
- }
- }
-
- if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION)
- && (min == -1
- || GENERIC_ACTION(action).start +
- GENERIC_ACTION(action).max_duration < min)) {
- min = GENERIC_ACTION(action).start +
- GENERIC_ACTION(action).max_duration;
- max_dur_flag = 1;
- }
-
- XBT_DEBUG("Action(%p) Start %lf Finish %lf Max_duration %lf", action,
- GENERIC_ACTION(action).start, now + value,
- GENERIC_ACTION(action).max_duration);
-
- if (min != -1) {
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
- surf_action_lmm_heap_insert(net_action_heap,(surf_action_lmm_t)action, min, max_dur_flag ? MAX_DURATION : NORMAL);
- XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min,
- now);
- } else DIE_IMPOSSIBLE;
- }
-
- //hereafter must have already the min value for this resource model
- if (xbt_heap_size(net_action_heap) > 0)
- min = xbt_heap_maxkey(net_action_heap) - now;
- else
- min = -1;
-
- XBT_DEBUG("The minimum with the HEAP %lf", min);
-
- return min;
+ return generic_share_resources_lazy(now, surf_network_model);
}
static void net_update_actions_state_full(double now, double delta)
{
- double deltap = 0.0;
- surf_action_network_CM02_t action = NULL;
- surf_action_network_CM02_t next_action = NULL;
- xbt_swag_t running_actions =
- surf_network_model->states.running_action_set;
- /*
- xbt_swag_t failed_actions =
- surf_network_model->states.failed_action_set;
- */
-
- xbt_swag_foreach_safe(action, next_action, running_actions) {
- deltap = delta;
- if (action->latency > 0) {
- if (action->latency > deltap) {
- double_update(&(action->latency), deltap);
- deltap = 0.0;
- } else {
- double_update(&(deltap), action->latency);
- action->latency = 0.0;
- }
- if ((action->latency == 0.0) && !(GENERIC_LMM_ACTION(action).suspended))
- lmm_update_variable_weight(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
- action->weight);
- }
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- int n = lmm_get_number_of_cnst_from_var(network_maxmin_system, GENERIC_LMM_ACTION(action).variable);
- unsigned int i;
- for (i = 0; i < n; i++){
- lmm_constraint_t constraint = lmm_get_cnst_from_var(network_maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i);
- link_CM02_t link = lmm_constraint_id(constraint);
- TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name,
- ((surf_action_t)action)->category,
- lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable),
- now - delta,
- delta);
- }
- }
-#endif
- if (!lmm_get_number_of_cnst_from_var
- (network_maxmin_system, GENERIC_LMM_ACTION(action).variable)) {
- /* 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.
- */
- double_update(&(GENERIC_ACTION(action).remains),
- GENERIC_ACTION(action).remains);
- }
- double_update(&(GENERIC_ACTION(action).remains),
- lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * deltap);
- if (((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- double_update(&(((surf_action_t)action)->max_duration), delta);
-
- if ((GENERIC_ACTION(action).remains <= 0) &&
- (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
-
- if (gap_remove)
- gap_remove(action);
- } else if ((((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- && (((surf_action_t)action)->max_duration <= 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- if (gap_remove)
- gap_remove(action);
- }
- }
-
- return;
+ generic_update_actions_state_full(now, delta, surf_network_model);
}
static void net_update_actions_state_lazy(double now, double delta)
{
- surf_action_network_CM02_t action = NULL;
-
- while ((xbt_heap_size(net_action_heap) > 0)
- && (double_equals(xbt_heap_maxkey(net_action_heap), now))) {
- action = xbt_heap_pop(net_action_heap);
- XBT_DEBUG("Action %p: finish", action);
- GENERIC_ACTION(action).finish = surf_get_clock();
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- int n = lmm_get_number_of_cnst_from_var(network_maxmin_system, GENERIC_LMM_ACTION(action).variable);
- unsigned int i;
- for (i = 0; i < n; i++){
- lmm_constraint_t constraint = lmm_get_cnst_from_var(network_maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i);
- link_CM02_t link = lmm_constraint_id(constraint);
- TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name,
- ((surf_action_t)action)->category,
- lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable),
- GENERIC_LMM_ACTION(action).last_update,
- now - GENERIC_LMM_ACTION(action).last_update);
- }
- }
-#endif
-
- // if I am wearing a latency hat
- if (GENERIC_LMM_ACTION(action).hat == LATENCY) {
- lmm_update_variable_weight(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
- action->weight);
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
- GENERIC_LMM_ACTION(action).last_update = surf_get_clock();
-
- // if I am wearing a max_duration or normal hat
- } else if (GENERIC_LMM_ACTION(action).hat == MAX_DURATION ||
- GENERIC_LMM_ACTION(action).hat == NORMAL) {
- // no need to communicate anymore
- // assume that flows that reached max_duration have remaining of 0
- GENERIC_ACTION(action).remains = 0;
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
- }
- }
- return;
+ generic_update_actions_state_lazy(now, delta, surf_network_model);
}
static void net_update_resource_state(void *id,
surf_action_network_CM02_t action = NULL;
nw_link->lmm_resource.power.peak = value;
- lmm_update_constraint_bound(network_maxmin_system,
+ lmm_update_constraint_bound(surf_network_model->model_private->maxmin_system,
nw_link->lmm_resource.constraint,
sg_bandwidth_factor *
(nw_link->lmm_resource.power.peak *
#endif
if (sg_weight_S_parameter > 0) {
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->lmm_resource.constraint,
+ (surf_network_model->model_private->maxmin_system, nw_link->lmm_resource.constraint,
&elem))) {
action = lmm_variable_id(var);
action->weight += delta;
if (!(GENERIC_LMM_ACTION(action).suspended))
- lmm_update_variable_weight(network_maxmin_system,
+ lmm_update_variable_weight(surf_network_model->model_private->maxmin_system,
GENERIC_LMM_ACTION(action).variable, action->weight);
}
}
nw_link->lat_current = value;
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->lmm_resource.constraint,
+ (surf_network_model->model_private->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, GENERIC_LMM_ACTION(action).variable,
+ lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
sg_tcp_gamma / (2.0 *
action->lat_current));
else {
- lmm_update_variable_bound(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
+ lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
min(action->rate,
sg_tcp_gamma / (2.0 *
action->
}
}
if (!(GENERIC_LMM_ACTION(action).suspended))
- lmm_update_variable_weight(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
+ lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
action->weight);
}
nw_link->lmm_resource.state_current = SURF_RESOURCE_OFF;
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, cnst, &elem))) {
+ (surf_network_model->model_private->maxmin_system, cnst, &elem))) {
surf_action_t action = lmm_variable_id(var);
if (surf_action_state_get(action) == SURF_ACTION_RUNNING ||
}
-static surf_action_t net_communicate(void *src,
- void *dst, double size,
- double rate)
+static surf_action_t net_communicate(sg_routing_edge_t src,
+ sg_routing_edge_t dst,
+ double size, double rate)
{
unsigned int i;
link_CM02_t link;
xbt_dynar_t back_route = NULL;
int constraints_per_variable = 0;
- xbt_dynar_t route = xbt_dynar_new(global_routing->size_of_link, NULL);
+ xbt_dynar_t route = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
- XBT_IN("(%s,%s,%g,%g)", ((network_element_t)src)->name, ((network_element_t)dst)->name, size, rate);
+ XBT_IN("(%s,%s,%g,%g)", src->name, dst->name, size, rate);
routing_get_route_and_latency(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.",
- ((network_element_t)src)->name, ((network_element_t)dst)->name);
+ src->name, dst->name);
xbt_dynar_foreach(route, i, link) {
if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) {
}
}
if (sg_network_crosstraffic == 1) {
- routing_get_route_and_latency(src, dst, &back_route, NULL);
+ routing_get_route_and_latency(dst, src, &back_route, NULL);
xbt_dynar_foreach(back_route, i, link) {
if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) {
failed = 1;
xbt_swag_insert(action, ((surf_action_t)action)->state_set);
action->rate = rate;
- if (network_update_mechanism == UM_LAZY) {
+ if (surf_network_model->model_private->update_mechanism == UM_LAZY) {
GENERIC_LMM_ACTION(action).index_heap = -1;
GENERIC_LMM_ACTION(action).last_update = surf_get_clock();
}
link = *(link_CM02_t *) xbt_dynar_get_ptr(route, 0);
gap_append(size, link, action);
XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)",
- action, ((network_element_t)src)->name, ((network_element_t)dst)->name, action->sender.gap,
+ action, src->name, dst->name, action->sender.gap,
action->latency);
}
if (action->latency > 0) {
GENERIC_LMM_ACTION(action).variable =
- lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
+ lmm_variable_new(surf_network_model->model_private->maxmin_system, action, 0.0, -1.0,
constraints_per_variable);
- if (network_update_mechanism == UM_LAZY) {
+ if (surf_network_model->model_private->update_mechanism == UM_LAZY) {
// add to the heap the event when the latency is payed
XBT_DEBUG("Added action (%p) one latency event at date %f", action,
action->latency + GENERIC_LMM_ACTION(action).last_update);
- surf_action_lmm_heap_insert(net_action_heap,(surf_action_lmm_t)action, action->latency + GENERIC_LMM_ACTION(action).last_update,
+ surf_action_lmm_heap_insert(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action, action->latency + GENERIC_LMM_ACTION(action).last_update,
xbt_dynar_is_empty(route) ? NORMAL : LATENCY);
}
} else
GENERIC_LMM_ACTION(action).variable =
- lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
+ lmm_variable_new(surf_network_model->model_private->maxmin_system, action, 1.0, -1.0,
constraints_per_variable);
if (action->rate < 0) {
- lmm_update_variable_bound(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
+ lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
(action->lat_current > 0) ?
sg_tcp_gamma / (2.0 *
action->lat_current) : -1.0);
} else {
- lmm_update_variable_bound(network_maxmin_system, GENERIC_LMM_ACTION(action).variable,
+ lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
(action->lat_current > 0) ?
min(action->rate,
sg_tcp_gamma / (2.0 *
}
xbt_dynar_foreach(route, i, link) {
- lmm_expand(network_maxmin_system, link->lmm_resource.constraint,
+ lmm_expand(surf_network_model->model_private->maxmin_system, link->lmm_resource.constraint,
GENERIC_LMM_ACTION(action).variable, 1.0);
}
if (sg_network_crosstraffic == 1) {
XBT_DEBUG("Fullduplex active adding backward flow using 5%%");
xbt_dynar_foreach(back_route, i, link) {
- lmm_expand(network_maxmin_system, link->lmm_resource.constraint,
+ lmm_expand(surf_network_model->model_private->maxmin_system, link->lmm_resource.constraint,
GENERIC_LMM_ACTION(action).variable, .05);
}
}
lmm_constraint_is_shared(((surf_resource_lmm_t) link)->constraint);
}
-static void net_action_suspend(surf_action_t action)
+static void net_finalize(void)
{
- ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended = 1;
- lmm_update_variable_weight(network_maxmin_system,
- ((surf_action_network_CM02_t)
- action)->generic_lmm_action.variable, 0.0);
+ lmm_system_free(surf_network_model->model_private->maxmin_system);
+ surf_network_model->model_private->maxmin_system = NULL;
- if (network_update_mechanism == UM_LAZY) // remove action from the heap
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
-}
-
-static void net_action_resume(surf_action_t action)
-{
- if (((surf_action_network_CM02_t) action)->generic_lmm_action.suspended) {
- lmm_update_variable_weight(network_maxmin_system,
- ((surf_action_network_CM02_t)
- action)->generic_lmm_action.variable,
- ((surf_action_network_CM02_t)
- action)->weight);
- ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended = 0;
- if (network_update_mechanism == UM_LAZY) // remove action from the heap
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
+ if (surf_network_model->model_private->update_mechanism == UM_LAZY) {
+ xbt_heap_free(surf_network_model->model_private->action_heap);
+ xbt_swag_free(surf_network_model->model_private->modified_set);
}
-}
-
-static int net_action_is_suspended(surf_action_t action)
-{
- return ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended;
-}
-
-void net_action_set_max_duration(surf_action_t action, double duration)
-{
- action->max_duration = duration;
- if (network_update_mechanism == UM_LAZY) // remove action from the heap
- surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action);
-}
-#ifdef HAVE_TRACING
-static void net_action_set_category(surf_action_t action,
- const char *category)
-{
- action->category = xbt_strdup(category);
-}
-#endif
-
-static void net_finalize(void)
-{
surf_model_exit(surf_network_model);
surf_network_model = NULL;
- lmm_system_free(network_maxmin_system);
- network_maxmin_system = NULL;
-
- if (network_update_mechanism == UM_LAZY) {
- xbt_heap_free(net_action_heap);
- xbt_swag_free(net_modified_set);
- }
-
if (smpi_bw_factor)
xbt_dynar_free(&smpi_bw_factor);
if (smpi_lat_factor)
xbt_fifo_get_item_content(xbt_fifo_get_last_item(fifo));
bw = net_get_link_bandwidth(link);
action->sender.gap =
- last_action->sender.gap + max(sg_sender_gap,
- last_action->sender.size / bw);
+ max(sg_sender_gap,last_action->sender.size / bw);
action->latency += action->sender.gap;
}
/* Append action as last send */
}
}
-static void smpi_gap_remove(surf_action_network_CM02_t action)
+static void smpi_gap_remove(surf_action_lmm_t lmm_action)
{
xbt_fifo_t fifo;
size_t size;
+ surf_action_network_CM02_t action = (surf_action_network_CM02_t)(lmm_action);
if (sg_sender_gap > 0.0 && action->sender.link_name
&& action->sender.fifo_item) {
}
}
+static void set_update_mechanism(void)
+{
+ char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
+ int select =
+ xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
+
+ if (!strcmp(optim, "Full")) {
+ surf_network_model->model_private->update_mechanism = UM_FULL;
+ surf_network_model->model_private->selective_update = select;
+ } else if (!strcmp(optim, "Lazy")) {
+ surf_network_model->model_private->update_mechanism = UM_LAZY;
+ surf_network_model->model_private->selective_update = 1;
+ xbt_assert((select == 1)
+ ||
+ (xbt_cfg_is_default_value
+ (_surf_cfg_set, "network/maxmin_selective_update")),
+ "Disabling selective update while using the lazy update mechanism is dumb!");
+ } else {
+ xbt_die("Unsupported optimization (%s) for this model", optim);
+ }
+}
+
static void surf_network_model_init_internal(void)
{
s_surf_action_network_CM02_t comm;
surf_network_model = surf_model_init();
+ set_update_mechanism();
+
surf_network_model->name = "network";
- surf_network_model->action_unref = net_action_unref;
- surf_network_model->action_cancel = net_action_cancel;
+ surf_network_model->action_unref = surf_action_unref;
+ surf_network_model->action_cancel = surf_action_cancel;
surf_network_model->action_recycle = net_action_recycle;
- surf_network_model->get_remains = net_action_get_remains;
+
+ surf_network_model->get_remains = surf_action_get_remains;
+
#ifdef HAVE_LATENCY_BOUND_TRACKING
surf_network_model->get_latency_limited = net_get_link_latency_limited;
#endif
#ifdef HAVE_TRACING
- surf_network_model->set_category = net_action_set_category;
+ surf_network_model->set_category = surf_action_set_category;
#endif
surf_network_model->model_private->resource_used = net_resource_used;
- if (network_update_mechanism == UM_LAZY) {
+ if (surf_network_model->model_private->update_mechanism == UM_LAZY) {
surf_network_model->model_private->share_resources =
net_share_resources_lazy;
surf_network_model->model_private->update_actions_state =
net_update_actions_state_lazy;
- } else if (network_update_mechanism == UM_FULL) {
+ } else if (surf_network_model->model_private->update_mechanism == UM_FULL) {
surf_network_model->model_private->share_resources =
net_share_resources_full;
surf_network_model->model_private->update_actions_state =
net_update_resource_state;
surf_network_model->model_private->finalize = net_finalize;
- 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->suspend = surf_action_suspend;
+ surf_network_model->resume = surf_action_resume;
+ surf_network_model->is_suspended = surf_action_is_suspended;
+ surf_cpu_model->set_max_duration = surf_action_set_max_duration;
surf_network_model->extension.network.communicate = net_communicate;
surf_network_model->extension.network.get_route = net_get_route;
surf_network_model->extension.network.create_resource =
net_create_resource;
- if (!network_maxmin_system)
- network_maxmin_system = lmm_system_new(net_selective_update);
+ if (!surf_network_model->model_private->maxmin_system)
+ surf_network_model->model_private->maxmin_system = lmm_system_new(surf_network_model->model_private->selective_update);
- routing_model_create(sizeof(link_CM02_t),
- net_create_resource("__loopback__",
+ routing_model_create(net_create_resource("__loopback__",
498000000, NULL, 0.000015, NULL,
SURF_RESOURCE_ON, NULL,
SURF_LINK_FATPIPE, NULL));
- if (network_update_mechanism == UM_LAZY) {
- net_action_heap = xbt_heap_new(8, NULL);
- xbt_heap_set_update_callback(net_action_heap,
+ if (surf_network_model->model_private->update_mechanism == UM_LAZY) {
+ surf_network_model->model_private->action_heap = xbt_heap_new(8, NULL);
+ xbt_heap_set_update_callback(surf_network_model->model_private->action_heap,
surf_action_lmm_update_index_heap);
- net_modified_set =
+ surf_network_model->model_private->modified_set =
xbt_swag_new(xbt_swag_offset(comm, generic_lmm_action.action_list_hookup));
- network_maxmin_system->keep_track = net_modified_set;
+ surf_network_model->model_private->maxmin_system->keep_track = surf_network_model->model_private->modified_set;
}
-}
-
-static void set_update_mechanism(void)
-{
- char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
- int select =
- xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
- if (!strcmp(optim, "Full")) {
- network_update_mechanism = UM_FULL;
- net_selective_update = select;
- } else if (!strcmp(optim, "Lazy")) {
- network_update_mechanism = UM_LAZY;
- net_selective_update = 1;
- xbt_assert((select == 1)
- ||
- (xbt_cfg_is_default_value
- (_surf_cfg_set, "network/maxmin_selective_update")),
- "Disabling selective update while using the lazy update mechanism is dumb!");
- } else {
- xbt_die("Unsupported optimization (%s) for this model", optim);
- }
+ surf_network_model->gap_remove = NULL;
}
/************************************************************************/
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
latency_factor_callback = &smpi_latency_factor;
bandwidth_factor_callback = &smpi_bandwidth_factor;
bandwidth_constraint_callback = &smpi_bandwidth_constraint;
gap_append = &smpi_gap_append;
- gap_remove = &smpi_gap_remove;
+ surf_network_model->gap_remove = &smpi_gap_remove;
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
if (surf_network_model)
return;
- set_update_mechanism();
-
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
