#include "surf/surfxml_parse_values.h"
#include "surf/surf_resource.h"
#include "surf/surf_resource_lmm.h"
+#include "simgrid/sg_config.h"
+#undef GENERIC_LMM_ACTION
#undef GENERIC_ACTION
-#define GENERIC_ACTION(action) action->generic_action
+#define GENERIC_LMM_ACTION(action) (action)->generic_lmm_action
+#define GENERIC_ACTION(action) GENERIC_LMM_ACTION(action).generic_action
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
- "Logging specific to the SURF network module");
+ "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;
double value;
} s_smpi_factor_t;
+
double sg_sender_gap = 0.0;
-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 */
+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 */
double sg_tcp_gamma = 0.0;
int sg_network_crosstraffic = 0;
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 update_action_remaining_lazy(double now);
-
-static xbt_swag_t net_modified_set = NULL;
-static xbt_heap_t net_action_heap = NULL;
-
-/* added to manage the communication action's heap */
-static void net_action_update_index_heap(void *action, int i)
-{
- ((surf_action_network_CM02_t) action)->index_heap = i;
-}
-
-/* insert action on heap using a given key and a hat (heap_action_type)
- * a hat can be of three types for communications:
- *
- * NORMAL = this is a normal heap entry stating the date to finish transmitting
- * LATENCY = this is a heap entry to warn us when the latency is payed
- * MAX_DURATION =this is a heap entry to warn us when the max_duration limit is reached
- */
-static void heap_insert(surf_action_network_CM02_t action, double key,
- enum heap_action_type hat)
-{
- action->hat = hat;
- xbt_heap_push(net_action_heap, action, key);
-}
-
-static void heap_remove(surf_action_network_CM02_t action)
-{
- action->hat = NOTSET;
- if (((surf_action_network_CM02_t) action)->index_heap >= 0) {
- xbt_heap_remove(net_action_heap, action->index_heap);
- }
-}
-
/******************************************************************************/
/* Factors callbacks */
/******************************************************************************/
}
static double constant_bandwidth_constraint(double rate, double bound,
- double size)
+ double size)
{
return rate;
}
/**********************/
/* SMPI callbacks */
/**********************/
+
+static int factor_cmp(const void *pa, const void *pb)
+{
+ return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor);
+}
+
+
static xbt_dynar_t parse_factor(const char *smpi_coef_string)
{
char *value = NULL;
xbt_dynar_free(&radical_elements2);
}
xbt_dynar_free(&radical_elements);
+ iter=0;
+ xbt_dynar_sort(smpi_factor, &factor_cmp);
+ xbt_dynar_foreach(smpi_factor, iter, fact) {
+ XBT_DEBUG("ordered smpi_factor:\t%ld : %f", fact.factor, fact.value);
+
+ }
return smpi_factor;
}
{
if (!smpi_bw_factor)
smpi_bw_factor =
- parse_factor(xbt_cfg_get_string(_surf_cfg_set, "smpi/bw_factor"));
+ parse_factor(sg_cfg_get_string("smpi/bw_factor"));
unsigned int iter = 0;
s_smpi_factor_t fact;
+ double current=1.0;
xbt_dynar_foreach(smpi_bw_factor, iter, fact) {
- if (size >= fact.factor) {
- XBT_DEBUG("%lf >= %ld return %f", size, fact.factor, fact.value);
- return fact.value;
- }
+ if (size <= fact.factor) {
+ XBT_DEBUG("%lf <= %ld return %f", size, fact.factor, current);
+ return current;
+ }else
+ current=fact.value;
}
+ XBT_DEBUG("%lf > %ld return %f", size, fact.factor, current);
- return 1.0;
+ return current;
}
static double smpi_latency_factor(double size)
{
if (!smpi_lat_factor)
smpi_lat_factor =
- parse_factor(xbt_cfg_get_string(_surf_cfg_set, "smpi/lat_factor"));
+ parse_factor(sg_cfg_get_string("smpi/lat_factor"));
unsigned int iter = 0;
s_smpi_factor_t fact;
+ double current=1.0;
xbt_dynar_foreach(smpi_lat_factor, iter, fact) {
- if (size >= fact.factor) {
- XBT_DEBUG("%lf >= %ld return %f", size, fact.factor, fact.value);
- return fact.value;
- }
+ if (size <= fact.factor) {
+ XBT_DEBUG("%lf <= %ld return %f", size, fact.factor, current);
+ return current;
+ }else
+ current=fact.value;
}
+ XBT_DEBUG("%lf > %ld return %f", size, fact.factor, current);
- return 1.0;
+ return current;
}
/**--------- <copy/paste C code snippet in surf/network.c> -----------*/
static double smpi_bandwidth_constraint(double rate, double bound,
- double size)
+ double size)
{
return rate < 0 ? bound : min(bound, rate * smpi_bandwidth_factor(size));
}
&constant_bandwidth_constraint;
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;
+ surf_action_network_CM02_t) = NULL;
static void *net_create_resource(const 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)
+ 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)
{
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,
- sg_bandwidth_factor * bw_initial,
- history,
- state_initial, state_trace,
- bw_initial, bw_trace);
+ surf_network_model, name, properties,
+ surf_network_model->model_private->maxmin_system,
+ sg_bandwidth_factor * bw_initial,
+ history,
+ state_initial, state_trace,
+ bw_initial, bw_trace);
xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
- "Link '%s' declared several times in the platform file.",
- name);
+ "Link '%s' declared several times in the platform file.",
+ name);
nw_link->lat_current = lat_initial;
if (lat_trace)
nw_link->lat_event =
- tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
+ tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
if (policy == SURF_LINK_FATPIPE)
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;
}
char *link_id;
link_id = bprintf("%s_UP", link->id);
net_create_resource(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
+ 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);
net_create_resource(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
+ link->bandwidth,
+ link->bandwidth_trace,
+ link->latency,
+ link->latency_trace,
+ link->state,
+ link->state_trace, link->policy, link->properties);
xbt_free(link_id);
} else {
net_create_resource(link->id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
+ link->bandwidth,
+ link->bandwidth_trace,
+ link->latency,
+ link->latency_trace,
+ link->state,
+ link->state_trace, link->policy, link->properties);
}
}
link_CM02_t link = 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);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "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);
+ tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
link_CM02_t link = 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);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "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);
+ tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
link_CM02_t link = 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);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
static int net_resource_used(void *resource_id)
{
- return lmm_constraint_used(network_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_network_CM02_t) action)->variable) {
- lmm_variable_free(network_maxmin_system,
- ((surf_action_network_CM02_t) action)->variable);
- }
- if (network_update_mechanism == UM_LAZY) { // remove action from the heap
- heap_remove((surf_action_network_CM02_t) action);
- xbt_swag_remove(action, net_modified_set);
- }
-#ifdef HAVE_TRACING
- xbt_free(((surf_action_network_CM02_t) action)->src_name);
- xbt_free(((surf_action_network_CM02_t) action)->dst_name);
- xbt_free(action->category);
-#endif
- 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);
- heap_remove((surf_action_network_CM02_t) action);
- }
+ return lmm_constraint_used(surf_network_model->model_private->maxmin_system, ((surf_resource_lmm_t)
+ resource_id)->
+ constraint);
}
void net_action_recycle(surf_action_t action)
}
#endif
-double net_action_get_remains(surf_action_t action)
-{
- if (network_update_mechanism == UM_LAZY) /* update remains before return it */
- update_action_remaining_lazy(surf_get_clock());
- return action->remains;
-}
-
-static void update_action_remaining_lazy(double now)
-{
- surf_action_network_CM02_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(&(action->generic_action.remains),
- lmm_variable_getvalue(action->variable) * delta);
-
- if (action->generic_action.max_duration != NO_MAX_DURATION)
- double_update(&(action->generic_action.max_duration), delta);
-
- 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);
- heap_remove(action);
- } 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);
- heap_remove(action);
- }
-
- action->last_update = now;
- }
-}
-
static double net_share_resources_full(double now)
{
- s_surf_action_network_CM02_t s_action;
+ s_surf_action_lmm_t s_action;
surf_action_network_CM02_t action = NULL;
xbt_swag_t running_actions =
surf_network_model->states.running_action_set;
double min;
min = generic_maxmin_share_resources(running_actions,
- xbt_swag_offset(s_action,
- variable),
- network_maxmin_system,
- network_solve);
+ xbt_swag_offset(s_action,
+ variable),
+ surf_network_model->model_private->maxmin_system,
+ network_solve);
#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;
+ if (lmm_is_variable_limited_by_latency(GENERIC_LMM_ACTION(action).variable)) {
+ action->latency_limited = 1;
} else {
- (action->generic_action).latency_limited = 0;
+ action->latency_limited = 0;
}
#endif
if (action->latency > 0) {
static double net_share_resources_lazy(double now)
{
- surf_action_network_CM02_t action = NULL;
- double min = -1.0;
- double value;
-
- XBT_DEBUG
- ("Before share resources, the size of modified actions set is %d",
- xbt_swag_size(net_modified_set));
- 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(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 (action->index_heap >= 0) {
- heap_remove((surf_action_network_CM02_t) action);
- }
-
- if (min != -1) {
- heap_insert((surf_action_network_CM02_t) action, min,
- max_dur_flag ? MAX_DURATION : NORMAL);
- XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min,
- now);
- }
- }
-
- //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) && !(action->suspended))
- lmm_update_variable_weight(network_maxmin_system, action->variable,
- action->weight);
- }
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- xbt_dynar_t route = NULL;
- routing_get_route_and_latency(action->src_name, action->dst_name,
- &route, NULL);
- 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,
- (surf_action_t) action,
- lmm_variable_getvalue(action->
- variable),
- now - delta, delta);
- }
- }
-#endif
- if (!lmm_get_number_of_cnst_from_var
- (network_maxmin_system, 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(&(action->generic_action.remains),
- action->generic_action.remains);
- }
- double_update(&(action->generic_action.remains),
- lmm_variable_getvalue(action->variable) * deltap);
- if (action->generic_action.max_duration != NO_MAX_DURATION)
- double_update(&(action->generic_action.max_duration), delta);
-
- 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);
-
- if (gap_remove)
- gap_remove(action);
- } 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);
- 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();
-
- // if I am wearing a latency hat
- if (action->hat == LATENCY) {
- lmm_update_variable_weight(network_maxmin_system, action->variable,
- action->weight);
- heap_remove(action);
- action->last_update = surf_get_clock();
-
- // if I am wearing a max_duration or normal hat
- } else if (action->hat == MAX_DURATION || action->hat == NORMAL) {
- // no need to communicate anymore
- // assume that flows that reached max_duration have remaining of 0
- GENERIC_ACTION(action).remains = 0;
- action->generic_action.finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- heap_remove(action);
- }
- }
- return;
+ generic_update_actions_state_lazy(now, delta, surf_network_model);
}
static void net_update_resource_state(void *id,
- tmgr_trace_event_t event_type,
- double value, double date)
+ tmgr_trace_event_t event_type,
+ double value, double date)
{
link_CM02_t nw_link = id;
/* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
if (event_type == nw_link->lmm_resource.power.event) {
double delta =
- sg_weight_S_parameter / value - sg_weight_S_parameter /
- (nw_link->lmm_resource.power.peak *
- nw_link->lmm_resource.power.scale);
+ 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.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));
+ 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 *
+ nw_link->lmm_resource.power.scale));
#ifdef HAVE_TRACING
TRACE_surf_link_set_bandwidth(date,
- (char
- *) (((nw_link->lmm_resource).
- generic_resource).name),
- sg_bandwidth_factor *
- (nw_link->lmm_resource.power.peak *
- nw_link->lmm_resource.power.scale));
+ (char
+ *) (((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))) {
- action = lmm_variable_id(var);
- action->weight += delta;
- if (!(action->suspended))
- lmm_update_variable_weight(network_maxmin_system,
- action->variable, action->weight);
+ (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(surf_network_model->model_private->maxmin_system,
+ GENERIC_LMM_ACTION(action).variable, action->weight);
}
}
if (tmgr_trace_event_free(event_type))
nw_link->lat_current = value;
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, nw_link->lmm_resource.constraint,
- &elem))) {
+ (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, action->variable,
- sg_tcp_gamma / (2.0 *
- action->lat_current));
+ 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, action->variable,
- min(action->rate,
- sg_tcp_gamma / (2.0 *
- action->
- lat_current)));
-
- if (action->rate < sg_tcp_gamma / (2.0 * action->lat_current)) {
- XBT_INFO("Flow is limited BYBANDWIDTH");
- } else {
- XBT_INFO("Flow is limited BYLATENCY, latency of flow is %f",
- action->lat_current);
- }
+ 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->
+ lat_current)));
+
+ if (action->rate < sg_tcp_gamma / (2.0 * action->lat_current)) {
+ XBT_INFO("Flow is limited BYBANDWIDTH");
+ } else {
+ XBT_INFO("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 (!(GENERIC_LMM_ACTION(action).suspended))
+ lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
+ action->weight);
}
if (tmgr_trace_event_free(event_type))
nw_link->lmm_resource.state_current = SURF_RESOURCE_OFF;
while ((var = lmm_get_var_from_cnst
- (network_maxmin_system, cnst, &elem))) {
- surf_action_t action = lmm_variable_id(var);
-
- if (surf_action_state_get(action) == SURF_ACTION_RUNNING ||
- surf_action_state_get(action) == SURF_ACTION_READY) {
- action->finish = date;
- surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
- }
+ (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 ||
+ surf_action_state_get(action) == SURF_ACTION_READY) {
+ action->finish = date;
+ surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
+ }
}
}
if (tmgr_trace_event_free(event_type))
}
-static surf_action_t net_communicate(const char *src_name,
- const char *dst_name, 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)", src_name, dst_name, size, rate);
+ XBT_IN("(%s,%s,%g,%g)", src->name, dst->name, size, rate);
- routing_get_route_and_latency(src_name, dst_name, &route, &latency);
+ 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.",
- src_name, dst_name);
+ "You're trying to send data from %s to %s but there is no connection at all between these two hosts.",
+ 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(dst_name, src_name, &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;
- break;
+ failed = 1;
+ break;
}
}
}
action =
surf_action_new(sizeof(s_surf_action_network_CM02_t), size,
- surf_network_model, failed);
+ surf_network_model, failed);
#ifdef HAVE_LATENCY_BOUND_TRACKING
- (action->generic_action).latency_limited = 0;
+ action->latency_limited = 0;
#endif
action->weight = action->latency = latency;
- xbt_swag_insert(action, action->generic_action.state_set);
+ xbt_swag_insert(action, ((surf_action_t)action)->state_set);
action->rate = rate;
- if (network_update_mechanism == UM_LAZY) {
- action->index_heap = -1;
- action->last_update = surf_get_clock();
+ 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();
}
bandwidth_bound = -1.0;
if (sg_weight_S_parameter > 0) {
xbt_dynar_foreach(route, i, link) {
action->weight +=
- sg_weight_S_parameter /
- (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
+ sg_weight_S_parameter /
+ (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
}
}
xbt_dynar_foreach(route, i, link) {
double bb = bandwidth_factor_callback(size) *
- (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
+ (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
bandwidth_bound =
- (bandwidth_bound < 0.0) ? bb : min(bandwidth_bound, bb);
+ (bandwidth_bound < 0.0) ? bb : min(bandwidth_bound, bb);
}
action->lat_current = action->latency;
bandwidth_constraint_callback(action->rate, bandwidth_bound, size);
if (gap_append) {
xbt_assert(!xbt_dynar_is_empty(route),
- "Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
+ "Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
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, src_name, dst_name, action->sender.gap,
- action->latency);
+ action, src->name, dst->name, action->sender.gap,
+ action->latency);
}
constraints_per_variable = xbt_dynar_length(route);
constraints_per_variable += xbt_dynar_length(back_route);
if (action->latency > 0) {
- action->variable =
- lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
- constraints_per_variable);
- if (network_update_mechanism == UM_LAZY) {
+ GENERIC_LMM_ACTION(action).variable =
+ lmm_variable_new(surf_network_model->model_private->maxmin_system, action, 0.0, -1.0,
+ constraints_per_variable);
+ 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 + action->last_update);
- heap_insert(action, action->latency + action->last_update,
- xbt_dynar_is_empty(route) ? NORMAL : LATENCY);
+ 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
- action->variable =
- lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
- constraints_per_variable);
+ GENERIC_LMM_ACTION(action).variable =
+ 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, action->variable,
- (action->lat_current > 0) ?
- sg_tcp_gamma / (2.0 *
- action->lat_current) : -1.0);
+ 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, action->variable,
- (action->lat_current > 0) ?
- min(action->rate,
- sg_tcp_gamma / (2.0 *
- action->lat_current))
- : action->rate);
+ 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 *
+ action->lat_current))
+ : action->rate);
}
xbt_dynar_foreach(route, i, link) {
- lmm_expand(network_maxmin_system, link->lmm_resource.constraint,
- action->variable, 1.0);
+ 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,
- action->variable, .05);
+ lmm_expand(surf_network_model->model_private->maxmin_system, link->lmm_resource.constraint,
+ GENERIC_LMM_ACTION(action).variable, .05);
}
}
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- action->src_name = xbt_strdup(src_name);
- action->dst_name = xbt_strdup(dst_name);
- } else {
- action->src_name = action->dst_name = NULL;
- }
-#endif
xbt_dynar_free(&route);
XBT_OUT();
return (surf_action_t) action;
}
-static xbt_dynar_t net_get_route(const char *src, const char *dst)
+static xbt_dynar_t net_get_route(void *src, void *dst)
{
xbt_dynar_t route = NULL;
routing_get_route_and_latency(src, dst, &route, NULL);
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)->suspended = 1;
- lmm_update_variable_weight(network_maxmin_system,
- ((surf_action_network_CM02_t)
- 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
- heap_remove((surf_action_network_CM02_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,
- ((surf_action_network_CM02_t)
- action)->variable,
- ((surf_action_network_CM02_t)
- action)->weight);
- ((surf_action_network_CM02_t) action)->suspended = 0;
- if (network_update_mechanism == UM_LAZY) // remove action from the heap
- heap_remove((surf_action_network_CM02_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)->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
- heap_remove((surf_action_network_CM02_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)
}
static void smpi_gap_append(double size, const link_CM02_t link,
- surf_action_network_CM02_t action)
+ surf_action_network_CM02_t action)
{
const char *src = link->lmm_resource.generic_resource.name;
xbt_fifo_t fifo;
- surf_action_network_CM02_t last_action;
- double bw;
+ //surf_action_network_CM02_t last_action;
+ //double bw;
if (sg_sender_gap > 0.0) {
if (!gap_lookup) {
action->sender.gap = 0.0;
if (fifo && xbt_fifo_size(fifo) > 0) {
/* Compute gap from last send */
- last_action =
- (surf_action_network_CM02_t)
- 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);
+ /*last_action =
+ (surf_action_network_CM02_t)
+ xbt_fifo_get_item_content(xbt_fifo_get_last_item(fifo));*/
+ // bw = net_get_link_bandwidth(link);
+ action->sender.gap = sg_sender_gap;
+ /* max(sg_sender_gap,last_action->sender.size / bw);*/
action->latency += action->sender.gap;
}
/* Append action as last send */
- action->sender.link_name = link->lmm_resource.generic_resource.name;
+ /*action->sender.link_name = link->lmm_resource.generic_resource.name;
fifo =
- (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
- action->sender.link_name);
+ (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
+ action->sender.link_name);
if (!fifo) {
fifo = xbt_fifo_new();
xbt_dict_set(gap_lookup, action->sender.link_name, fifo, NULL);
}
- action->sender.fifo_item = xbt_fifo_push(fifo, action);
+ action->sender.fifo_item = xbt_fifo_push(fifo, action);*/
action->sender.size = size;
}
}
-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) {
fifo =
- (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
- action->sender.link_name);
+ (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
+ action->sender.link_name);
xbt_fifo_remove_item(fifo, action->sender.fifo_item);
size = xbt_fifo_size(fifo);
if (size == 0) {
xbt_dict_remove(gap_lookup, action->sender.link_name);
size = xbt_dict_length(gap_lookup);
if (size == 0) {
- xbt_dict_free(&gap_lookup);
+ xbt_dict_free(&gap_lookup);
}
}
}
}
+static void set_update_mechanism(void)
+{
+ char *optim = xbt_cfg_get_string(_sg_cfg_set, "network/optim");
+ int select =
+ xbt_cfg_get_int(_sg_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
+ (_sg_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;
+ net_share_resources_lazy;
surf_network_model->model_private->update_actions_state =
- net_update_actions_state_lazy;
- } else if (network_update_mechanism == UM_FULL) {
+ net_update_actions_state_lazy;
+ } else if (surf_network_model->model_private->update_mechanism == UM_FULL) {
surf_network_model->model_private->share_resources =
- net_share_resources_full;
+ net_share_resources_full;
surf_network_model->model_private->update_actions_state =
- net_update_actions_state_full;
+ net_update_actions_state_full;
}
surf_network_model->model_private->update_resource_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;
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(net_selective_update);
-
- routing_model_create(sizeof(link_CM02_t),
- 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,
- net_action_update_index_heap);
- net_modified_set =
- xbt_swag_new(xbt_swag_offset(comm, action_list_hookup));
- network_maxmin_system->keep_track = net_modified_set;
- }
-}
-static void set_update_mechanism(void)
-{
-#ifdef HAVE_TRACING
- TRACE_set_network_update_mechanism();
-#endif
+ 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);
- char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
- int select =
- xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
+ routing_model_create(net_create_resource("__loopback__",
+ 498000000, NULL, 0.000015, NULL,
+ SURF_RESOURCE_ON, NULL,
+ SURF_LINK_FATPIPE, NULL));
- 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);
+ 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);
+ surf_network_model->model_private->modified_set =
+ xbt_swag_new(xbt_swag_offset(comm, generic_lmm_action.action_list_hookup));
+ surf_network_model->model_private->maxmin_system->keep_track = surf_network_model->model_private->modified_set;
}
+
+ 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;
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/sender_gap", 10e-6);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 8775);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/sender_gap", 10e-6);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 8775);
}
/************************************************************************/
if (surf_network_model)
return;
- set_update_mechanism();
-
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor",
- 13.01);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",
- 0.97);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 20537);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",
+ 13.01);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",
+ 0.97);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 20537);
}
/***************************************************************************/
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor", 1.0);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",
- 1.0);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 0.0);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 1.0);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",
+ 1.0);
+ xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", 0.0);
}
/***************************************************************************/
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
- func_reno_fpi);
+ func_reno_fpi);
network_solve = lagrange_solve;
- 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);
+ 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", 8775);
}
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
- func_reno2_fpi);
+ func_reno2_fpi);
network_solve = lagrange_solve;
- 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);
+ 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",
+ 8775);
}
void surf_network_model_init_Vegas(void)
if (surf_network_model)
return;
- set_update_mechanism();
surf_network_model_init_internal();
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
- func_vegas_fpi);
+ func_vegas_fpi);
network_solve = lagrange_solve;
- 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);
+ 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", 8775);
}