#undef GENERIC_ACTION
#define GENERIC_ACTION(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;
+xbt_dynar_t smpi_lat_factor = NULL;
+
+typedef struct s_smpi_factor *smpi_factor_t;
+typedef struct s_smpi_factor {
+ long factor;
+ 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 selective_update = 0;
+static int net_selective_update = 0;
static int net_action_is_suspended(surf_action_t action);
-static void update_action_remaining(double now);
+static void update_action_remaining_lazy(double now);
static xbt_swag_t net_modified_set = NULL;
static xbt_heap_t net_action_heap = NULL;
-xbt_swag_t keep_track = NULL;
/* added to manage the communication action's heap */
static void net_action_update_index_heap(void *action, int i)
* 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){
+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 = NONE;
- if(((surf_action_network_CM02_t) action)->index_heap >= 0){
- xbt_heap_remove(net_action_heap,action->index_heap);
+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);
}
}
}
static double constant_bandwidth_constraint(double rate, double bound,
- double size)
+ double size)
{
return rate;
}
-
/**********************/
/* SMPI callbacks */
/**********************/
-static double smpi_latency_factor(double size)
+static xbt_dynar_t parse_factor(const char *smpi_coef_string)
{
- /* 1 B <= size <= 1 KiB */
- if (size <= 1024.0) {
- return 1.0056;
- }
-
- /* 2 KiB <= size <= 32 KiB */
- if (size <= 32768.0) {
- return 1.8805;
+ char *value = NULL;
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
+
+ smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
+ radical_elements = xbt_str_split(smpi_coef_string, ";");
+ xbt_dynar_foreach(radical_elements, iter, value) {
+
+ radical_elements2 = xbt_str_split(value, ":");
+ if (xbt_dynar_length(radical_elements2) != 2)
+ xbt_die("Malformed radical for smpi factor!");
+ fact.factor = atol(xbt_dynar_get_as(radical_elements2, 0, char *));
+ fact.value = atof(xbt_dynar_get_as(radical_elements2, 1, char *));
+ xbt_dynar_push_as(smpi_factor, s_smpi_factor_t, fact);
+ XBT_DEBUG("smpi_factor:\t%ld : %f", fact.factor, fact.value);
+ xbt_dynar_free(&radical_elements2);
}
-
- /* 64 KiB <= size <= 4 MiB */
- return 22.7111;
+ xbt_dynar_free(&radical_elements);
+ return smpi_factor;
}
static double smpi_bandwidth_factor(double size)
{
- /* 1 B <= size <= 1 KiB */
- if (size <= 1024.0) {
- return 0.2758;
+ if (!smpi_bw_factor)
+ smpi_bw_factor =
+ parse_factor(xbt_cfg_get_string(_surf_cfg_set, "smpi/bw_factor"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ 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;
+ }
}
- /* 2 KiB <= size <= 32 KiB */
- if (size <= 32768.0) {
- return 0.5477;
+ return 1.0;
+}
+
+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"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ 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;
+ }
}
- /* 64 KiB <= size <= 4 MiB */
- return 0.9359;
+ return 1.0;
}
+/**--------- <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));
}
static double (*bandwidth_constraint_callback) (double, double, double) =
&constant_bandwidth_constraint;
-static void (*gap_append) (double, const link_CM02_t, surf_action_network_CM02_t) = NULL;
+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,
- 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)
+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)
{
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,
+ network_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);
static void net_parse_link_init(sg_platf_link_cbarg_t link)
{
- if(link->policy == SURF_LINK_FULLDUPLEX){
+ if (link->policy == SURF_LINK_FULLDUPLEX) {
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);
- xbt_free(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);
+ 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{
+ } 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);
}
}
/* connect all traces relative to network */
xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ 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) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ 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) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ 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);
+ 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){
+ if (((surf_action_network_CM02_t) action)->variable) {
lmm_variable_free(network_maxmin_system,
- ((surf_action_network_CM02_t) action)->variable);
+ ((surf_action_network_CM02_t) action)->variable);
}
- if(network_update_mechanism == UM_LAZY){// remove action from the heap
+ 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);
}
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
+ 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);
}
}
#ifdef HAVE_LATENCY_BOUND_TRACKING
-static int net_get_link_latency_limited(surf_action_t action)
+int net_get_link_latency_limited(surf_action_t action)
{
return action->latency_limited;
}
double net_action_get_remains(surf_action_t action)
{
- if(network_update_mechanism == UM_LAZY)/* update remains before return it */
- update_action_remaining(surf_get_clock());
+ 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(double now){
+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;
+ if (action->suspended != 0) {
+ continue;
}
delta = now - action->last_update;
double_update(&(action->generic_action.remains),
- lmm_variable_getvalue(action->variable) * delta);
+ 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)) {
+ (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);
+ 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.max_duration <= 0)) {
action->generic_action.finish = surf_get_clock();
surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
+ SURF_ACTION_DONE);
heap_remove(action);
}
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),
+ network_maxmin_system,
+ network_solve);
#define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
}
#endif
if (action->latency > 0) {
- min = (min<0)?action->latency:min(min,action->latency);
+ min = (min < 0) ? action->latency : min(min, action->latency);
}
}
static double net_share_resources_lazy(double now)
{
surf_action_network_CM02_t action = NULL;
- double min=-1;
+ 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(now);
+ XBT_DEBUG
+ ("Before share resources, the size of modified actions set is %d",
+ xbt_swag_size(net_modified_set));
+ update_action_remaining_lazy(now);
- keep_track = net_modified_set;
lmm_solve(network_maxmin_system);
- keep_track = NULL;
- XBT_DEBUG("After share resources, The size of modified actions set is %d", xbt_swag_size(net_modified_set));
+ 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){
+ if (GENERIC_ACTION(action).state_set !=
+ surf_network_model->states.running_action_set) {
continue;
}
/* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0){
+ if (GENERIC_ACTION(action).priority <= 0) {
continue;
}
value = lmm_variable_getvalue(action->variable);
if (value > 0) {
if (GENERIC_ACTION(action).remains > 0) {
- value = GENERIC_ACTION(action).remains / value;
- min = now + value;
+ value = GENERIC_ACTION(action).remains / value;
+ min = now + value;
} else {
- value = 0.0;
- min = now;
+ 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;
+ && (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);
+ 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);
+ 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{
+ if (xbt_heap_size(net_action_heap) > 0) {
+ min = xbt_heap_maxkey(net_action_heap) - now;
+ } else {
min = -1;
}
deltap = delta;
if (action->latency > 0) {
if (action->latency > deltap) {
- double_update(&(action->latency), deltap);
- deltap = 0.0;
+ double_update(&(action->latency), deltap);
+ deltap = 0.0;
} else {
- double_update(&(deltap), action->latency);
- action->latency = 0.0;
+ 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);
+ 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);
+ 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);
+ 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.
- */
+ 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);
+ action->generic_action.remains);
}
double_update(&(action->generic_action.remains),
- lmm_variable_getvalue(action->variable) * deltap);
+ 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)) {
+ (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);
+ SURF_ACTION_DONE);
- if(gap_remove) gap_remove(action);
+ 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.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);
+ SURF_ACTION_DONE);
+ if (gap_remove)
+ gap_remove(action);
}
}
surf_action_network_CM02_t action = NULL;
while ((xbt_heap_size(net_action_heap) > 0)
- && (double_equals(xbt_heap_maxkey(net_action_heap), now))) {
+ && (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 heat
- 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);
+ // 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;
}
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));
+ 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));
+ 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));
#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);
+ (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);
}
}
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))) {
+ (network_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(network_maxmin_system, 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(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);
+ }
}
if (!(action->suspended))
- lmm_update_variable_weight(network_maxmin_system, action->variable,
- action->weight);
+ lmm_update_variable_weight(network_maxmin_system, 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);
- }
+ (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);
+ }
}
}
if (tmgr_trace_event_free(event_type))
xbt_abort();
}
- XBT_DEBUG("There were a resource state event, need to update actions related to the constraint (%p)", nw_link->lmm_resource.constraint);
+ XBT_DEBUG
+ ("There were a resource state event, need to update actions related to the constraint (%p)",
+ nw_link->lmm_resource.constraint);
return;
}
static surf_action_t net_communicate(const char *src_name,
- const char *dst_name, double size,
- double rate)
+ const char *dst_name, double size,
+ double rate)
{
unsigned int i;
link_CM02_t link;
int failed = 0;
surf_action_network_CM02_t action = NULL;
double bandwidth_bound;
- double latency=0.0;
+ double latency = 0.0;
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(global_routing->size_of_link, NULL);
XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
routing_get_route_and_latency(src_name, dst_name, &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_name, src_name, &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;
#endif
xbt_swag_insert(action, action->generic_action.state_set);
action->rate = rate;
- if(network_update_mechanism == UM_LAZY){
+ if (network_update_mechanism == UM_LAZY) {
action->index_heap = -1;
action->last_update = surf_get_clock();
}
bandwidth_bound = -1.0;
- if(sg_weight_S_parameter>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);
- bandwidth_bound = (bandwidth_bound < 0.0)?bb:min(bandwidth_bound,bb);
+ (link->lmm_resource.power.peak * link->lmm_resource.power.scale);
+ bandwidth_bound =
+ (bandwidth_bound < 0.0) ? bb : min(bandwidth_bound, bb);
}
action->lat_current = action->latency;
action->latency *= latency_factor_callback(size);
action->rate =
- 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)!!!");
+ 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)!!!");
- link = *(link_CM02_t*)xbt_dynar_get_ptr(route, 0);
+ 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);
if (back_route != NULL)
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){
+ 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) {
// 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);
+ 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);
}
} else
action->variable =
- lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
- constraints_per_variable);
+ lmm_variable_new(network_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);
+ (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);
+ (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);
+ 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);
+ action->variable, .05);
}
}
-
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
action->src_name = xbt_strdup(src_name);
static xbt_dynar_t net_get_route(const char *src, const char *dst)
{
- xbt_dynar_t route=NULL;
- routing_get_route_and_latency(src, dst,&route,NULL);
+ xbt_dynar_t route = NULL;
+ routing_get_route_and_latency(src, dst, &route, NULL);
return route;
}
{
((surf_action_network_CM02_t) action)->suspended = 1;
lmm_update_variable_weight(network_maxmin_system,
- ((surf_action_network_CM02_t)
- action)->variable, 0.0);
+ ((surf_action_network_CM02_t)
+ action)->variable, 0.0);
- if(network_update_mechanism == UM_LAZY)// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) // remove action from the heap
heap_remove((surf_action_network_CM02_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)->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
+ if (network_update_mechanism == UM_LAZY) // remove action from the heap
heap_remove((surf_action_network_CM02_t) action);
}
}
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
+ 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)
+static void net_action_set_category(surf_action_t action,
+ const char *category)
{
- action->category = xbt_strdup (category);
+ action->category = xbt_strdup(category);
}
#endif
lmm_system_free(network_maxmin_system);
network_maxmin_system = NULL;
- if(network_update_mechanism == UM_LAZY){
+ if (network_update_mechanism == UM_LAZY) {
xbt_heap_free(net_action_heap);
xbt_swag_free(net_modified_set);
}
-}
-static void smpi_gap_append(double size, const link_CM02_t link, 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;
+ if (smpi_bw_factor)
+ xbt_dynar_free(&smpi_bw_factor);
+ if (smpi_lat_factor)
+ xbt_dynar_free(&smpi_lat_factor);
+}
- if(sg_sender_gap > 0.0) {
- if(!gap_lookup) {
- gap_lookup = xbt_dict_new();
- }
- fifo = (xbt_fifo_t)xbt_dict_get_or_null(gap_lookup, src);
- 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);
- action->latency += action->sender.gap;
- }
- /* Append action as last send */
- 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);
- 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.size = size;
- }
+static void smpi_gap_append(double size, const link_CM02_t link,
+ 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;
+
+ if (sg_sender_gap > 0.0) {
+ if (!gap_lookup) {
+ gap_lookup = xbt_dict_new();
+ }
+ fifo = (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup, src);
+ 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);
+ action->latency += action->sender.gap;
+ }
+ /* Append action as last send */
+ 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);
+ 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.size = size;
+ }
}
-static void smpi_gap_remove(surf_action_network_CM02_t action) {
- xbt_fifo_t fifo;
- size_t size;
-
- 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_remove_item(fifo, action->sender.fifo_item);
- size = xbt_fifo_size(fifo);
- if(size == 0) {
- xbt_fifo_free(fifo);
- xbt_dict_remove(gap_lookup, action->sender.link_name);
- size = xbt_dict_length(gap_lookup);
- if(size == 0) {
- xbt_dict_free(&gap_lookup);
- }
+static void smpi_gap_remove(surf_action_network_CM02_t action)
+{
+ xbt_fifo_t fifo;
+ size_t size;
+
+ 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_remove_item(fifo, action->sender.fifo_item);
+ size = xbt_fifo_size(fifo);
+ if (size == 0) {
+ xbt_fifo_free(fifo);
+ xbt_dict_remove(gap_lookup, action->sender.link_name);
+ size = xbt_dict_length(gap_lookup);
+ if (size == 0) {
+ xbt_dict_free(&gap_lookup);
}
- }
+ }
+ }
}
static void surf_network_model_init_internal(void)
#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;
+#endif
surf_network_model->model_private->resource_used = net_resource_used;
- if(network_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) {
- surf_network_model->model_private->share_resources = net_share_resources_full;
- surf_network_model->model_private->update_actions_state = net_update_actions_state_full;
+ if (network_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) {
+ surf_network_model->model_private->share_resources =
+ net_share_resources_full;
+ surf_network_model->model_private->update_actions_state =
+ net_update_actions_state_full;
}
surf_network_model->model_private->update_resource_state =
- net_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->extension.network.communicate = net_communicate;
surf_network_model->extension.network.get_route = net_get_route;
surf_network_model->extension.network.get_link_bandwidth =
- net_get_link_bandwidth;
+ net_get_link_bandwidth;
surf_network_model->extension.network.get_link_latency =
- net_get_link_latency;
+ net_get_link_latency;
surf_network_model->extension.network.link_shared = net_link_shared;
surf_network_model->extension.network.add_traces = net_add_traces;
surf_network_model->extension.network.create_resource =
- net_create_resource;
+ net_create_resource;
- if (!network_maxmin_system)
- network_maxmin_system = lmm_system_new(selective_update);
+ 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));
+ 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);
+ 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));
+ xbt_swag_new(xbt_swag_offset(comm, action_list_hookup));
+ network_maxmin_system->keep_track = net_modified_set;
}
}
-static void set_update_mechanism(void) {
+static void set_update_mechanism(void)
+{
+#ifdef HAVE_TRACING
+ TRACE_set_network_update_mechanism();
+#endif
+
char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
- int select = xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
+ int select =
+ xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
- if(!strcmp(optim,"Full")) {
+ if (!strcmp(optim, "Full")) {
network_update_mechanism = UM_FULL;
- selective_update = select;
- } else if (!strcmp(optim,"Lazy")) {
+ net_selective_update = select;
+ } else if (!strcmp(optim, "Lazy")) {
network_update_mechanism = UM_LAZY;
- 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!");
+ 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);
+ xbt_die("Unsupported optimization (%s) for this model", optim);
}
}
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor", 10.4); // 13.01 when callibration is done without phase effects
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",0.92);// 0.97 when callibration is done without phase effects
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 8775); // 20537 when callibration is done without phase effects
+ 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);
}
/***************************************************************************/
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/bandwidth_factor",
+ 1.0);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 0.0);
}
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);
+ 0.92);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 8775);
}
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);
+ 0.92);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S_parameter",
- 8775);
+ 8775);
}
void surf_network_model_init_Vegas(void)
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);
+ 0.92);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 8775);
}
