X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b799a64a308e488c81fb90bb3ec2d3c667b857b7..03080afc0b77477ba20511c9cafd53eae962c730:/src/surf/network.c diff --git a/src/surf/network.c b/src/surf/network.c index 5156a317f3..5afe01f560 100644 --- a/src/surf/network.c +++ b/src/surf/network.c @@ -45,6 +45,7 @@ typedef struct s_smpi_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 */ @@ -59,39 +60,11 @@ 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 void net_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 a = action; - GENERIC_LMM_ACTION(a).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) -{ - GENERIC_LMM_ACTION(action).hat = hat; - xbt_heap_push(net_action_heap, action, key); -} - -static void heap_remove(surf_action_network_CM02_t action) -{ - GENERIC_LMM_ACTION(action).hat = NOTSET; - if (GENERIC_LMM_ACTION(action).index_heap >= 0) { - xbt_heap_remove(net_action_heap, GENERIC_LMM_ACTION(action).index_heap); - } -} /******************************************************************************/ /* Factors callbacks */ @@ -227,6 +200,7 @@ static void *net_create_resource(const char *name, 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; } @@ -341,9 +315,12 @@ static int net_action_unref(surf_action_t action) ((surf_action_lmm_t) action)->variable); } if (network_update_mechanism == UM_LAZY) { // remove action from the heap - heap_remove((surf_action_network_CM02_t) action); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t) action); xbt_swag_remove(action, net_modified_set); } +#ifdef HAVE_TRACING + if (action->category) xbt_free (action->category); +#endif surf_action_free(&action); return 1; } @@ -358,7 +335,7 @@ static void net_action_cancel(surf_action_t 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); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t) action); } } @@ -377,44 +354,44 @@ int net_get_link_latency_limited(surf_action_t action) 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()); + net_update_action_remaining_lazy(surf_get_clock()); return action->remains; } -static void update_action_remaining_lazy(double now) +static void net_update_action_remaining_lazy(double now) { - surf_action_network_CM02_t action = NULL; + surf_action_lmm_t action = NULL; double delta = 0.0; xbt_swag_foreach(action, net_modified_set) { - if (GENERIC_LMM_ACTION(action).suspended != 0) { + if (action->suspended != 0) { continue; } - delta = now - GENERIC_LMM_ACTION(action).last_update; + delta = now - action->last_update; double_update(&(((surf_action_t)action)->remains), - lmm_variable_getvalue(((surf_action_lmm_t) action)->variable) * delta); + 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(((surf_action_lmm_t)action)->variable) > 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); - heap_remove(action); + 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); - heap_remove(action); + surf_action_lmm_heap_remove(net_action_heap,action); } - GENERIC_LMM_ACTION(action).last_update = now; + action->last_update = now; } } @@ -461,7 +438,7 @@ static double net_share_resources_lazy(double 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); + net_update_action_remaining_lazy(now); lmm_solve(network_maxmin_system); @@ -506,8 +483,8 @@ static double net_share_resources_lazy(double now) GENERIC_ACTION(action).max_duration); if (min != -1) { - heap_remove(action); - heap_insert(action, min, max_dur_flag ? MAX_DURATION : NORMAL); + 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; @@ -633,7 +610,7 @@ static void net_update_actions_state_lazy(double now, double delta) if (GENERIC_LMM_ACTION(action).hat == LATENCY) { lmm_update_variable_weight(network_maxmin_system, GENERIC_LMM_ACTION(action).variable, action->weight); - heap_remove(action); + 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 @@ -645,7 +622,7 @@ static void net_update_actions_state_lazy(double now, double delta) ((surf_action_t)action)->finish = surf_get_clock(); surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE); - heap_remove(action); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action); } } return; @@ -769,9 +746,9 @@ static void net_update_resource_state(void *id, } -static surf_action_t net_communicate(const char *src_name, - const char *dst_name, double size, - double rate) +static surf_action_t net_communicate(network_element_t src, + network_element_t dst, + double size, double rate) { unsigned int i; link_CM02_t link; @@ -784,12 +761,12 @@ static surf_action_t net_communicate(const char *src_name, 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); + 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); + src->name, dst->name); xbt_dynar_foreach(route, i, link) { if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) { @@ -798,7 +775,7 @@ static surf_action_t net_communicate(const char *src_name, } } 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; @@ -848,7 +825,7 @@ static surf_action_t net_communicate(const char *src_name, 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, src->name, dst->name, action->sender.gap, action->latency); } @@ -864,7 +841,7 @@ static surf_action_t net_communicate(const char *src_name, // 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); - heap_insert(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, xbt_dynar_is_empty(route) ? NORMAL : LATENCY); } } else @@ -905,7 +882,7 @@ static surf_action_t net_communicate(const char *src_name, 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); @@ -937,7 +914,7 @@ static void net_action_suspend(surf_action_t action) action)->generic_lmm_action.variable, 0.0); if (network_update_mechanism == UM_LAZY) // remove action from the heap - heap_remove((surf_action_network_CM02_t) action); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action); } static void net_action_resume(surf_action_t action) @@ -950,7 +927,7 @@ static void net_action_resume(surf_action_t action) action)->weight); ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended = 0; if (network_update_mechanism == UM_LAZY) // remove action from the heap - heap_remove((surf_action_network_CM02_t) action); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action); } } @@ -963,7 +940,7 @@ 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); + surf_action_lmm_heap_remove(net_action_heap,(surf_action_lmm_t)action); } #ifdef HAVE_TRACING @@ -1117,7 +1094,7 @@ static void surf_network_model_init_internal(void) 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); + surf_action_lmm_update_index_heap); net_modified_set = xbt_swag_new(xbt_swag_offset(comm, generic_lmm_action.action_list_hookup)); network_maxmin_system->keep_track = net_modified_set;