X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/83bd54e0850d850819ce531b5e470f3998f9b3c1..70388188c97f56fbe2b645c9b00dcb05d0b86509:/src/surf/network_constant.c diff --git a/src/surf/network_constant.c b/src/surf/network_constant.c index ec3ac7d866..f4251f081d 100644 --- a/src/surf/network_constant.c +++ b/src/surf/network_constant.c @@ -1,6 +1,5 @@ -/* $Id$ */ - -/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2008, 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -20,49 +19,44 @@ typedef struct surf_action_network_Constant { XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); static random_data_t random_latency = NULL; -static int host_number = 0; +static int host_number_int = 0; -static void count_hosts(void) +static void netcste_count_hosts(surf_parsing_host_arg_t h) { - host_number++; + host_number_int++; } -static void define_callbacks(const char *file) +static void netcste_define_callbacks(void) { - /* Figuring out the network links */ - surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts); + surf_parse_host_add_cb(netcste_count_hosts); } -static int resource_used(void *resource_id) +static int netcste_resource_used(void *resource_id) { return 0; } -static int action_unref(surf_action_t action) +static int netcste_action_unref(surf_action_t action) { action->refcount--; if (!action->refcount) { xbt_swag_remove(action, action->state_set); - free(action); + surf_action_free(&action); return 1; } return 0; } -static void action_cancel(surf_action_t action) +static void netcste_action_cancel(surf_action_t action) { return; } -static void action_recycle(surf_action_t action) -{ - return; -} - -static double share_resources(double now) +static double netcste_share_resources(double now) { surf_action_network_Constant_t action = NULL; - xbt_swag_t running_actions = surf_network_model->states.running_action_set; + xbt_swag_t running_actions = + surf_network_model->states.running_action_set; double min = -1.0; xbt_swag_foreach(action, running_actions) { @@ -77,11 +71,12 @@ static double share_resources(double now) return min; } -static void update_actions_state(double now, double delta) +static void netcste_update_actions_state(double now, double delta) { surf_action_network_Constant_t action = NULL; surf_action_network_Constant_t next_action = NULL; - xbt_swag_t running_actions = surf_network_model->states.running_action_set; + xbt_swag_t running_actions = + surf_network_model->states.running_action_set; xbt_swag_foreach_safe(action, next_action, running_actions) { if (action->latency > 0) { @@ -98,59 +93,71 @@ static void update_actions_state(double now, double delta) if (action->generic_action.remains <= 0) { action->generic_action.finish = surf_get_clock(); - surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE); - } else if ((action->generic_action.max_duration != NO_MAX_DURATION) && - (action->generic_action.max_duration <= 0)) { + surf_network_model->action_state_set((surf_action_t) action, + SURF_ACTION_DONE); + } 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); + surf_network_model->action_state_set((surf_action_t) action, + SURF_ACTION_DONE); } } } -static void update_resource_state(void *id, - tmgr_trace_event_t event_type, - double value, double time) +static void netcste_update_resource_state(void *id, + tmgr_trace_event_t event_type, + double value, double time) { DIE_IMPOSSIBLE; } -static surf_action_t communicate(const char *src_name,const char *dst_name,int src, int dst, double size, - double rate) +static surf_action_t netcste_communicate(const char *src_name, + const char *dst_name, double size, + double rate) { surf_action_network_Constant_t action = NULL; - XBT_IN4("(%s,%s,%g,%g)", src_name, dst_name, size, rate); + XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate); - action = surf_action_new(sizeof(s_surf_action_network_Constant_t),size,surf_network_model,0); + action = + surf_action_new(sizeof(s_surf_action_network_Constant_t), size, + surf_network_model, 0); action->suspended = 0; - action->latency = 1;//random_generate(random_latency); + action->latency = sg_latency_factor; //random_generate(random_latency); action->lat_init = action->latency; if (action->latency <= 0.0) { action->generic_action.state_set = - surf_network_model->states.done_action_set; + surf_network_model->states.done_action_set; xbt_swag_insert(action, action->generic_action.state_set); } - XBT_OUT; + XBT_OUT(); return (surf_action_t) action; } +#ifdef HAVE_TRACING +static void netcste_action_set_category(surf_action_t action, const char *category) +{ + //ignore completely the categories in constant model, they are not traced +} +#endif + /* returns an array of link_Constant_t */ -static xbt_dynar_t get_route(void *src, void *dst) +static xbt_dynar_t netcste_get_route(void *src, void *dst) { xbt_die("Calling this function does not make any sense"); } -static double get_link_bandwidth(const void *link) +static double netcste_get_link_bandwidth(const void *link) { DIE_IMPOSSIBLE; } -static double get_link_latency(const void *link) +static double netcste_get_link_latency(const void *link) { DIE_IMPOSSIBLE; } @@ -160,28 +167,23 @@ static int link_shared(const void *link) DIE_IMPOSSIBLE; } -static void action_suspend(surf_action_t action) +static void netcste_action_suspend(surf_action_t action) { ((surf_action_network_Constant_t) action)->suspended = 1; } -static void action_resume(surf_action_t action) +static void netcste_action_resume(surf_action_t action) { if (((surf_action_network_Constant_t) action)->suspended) ((surf_action_network_Constant_t) action)->suspended = 0; } -static int action_is_suspended(surf_action_t action) +static int netcste_action_is_suspended(surf_action_t action) { return ((surf_action_network_Constant_t) action)->suspended; } -static void action_set_max_duration(surf_action_t action, double duration) -{ - action->max_duration = duration; -} - -static void finalize(void) +static void netcste_finalize(void) { surf_model_exit(surf_network_model); surf_network_model = NULL; @@ -189,47 +191,54 @@ static void finalize(void) -void surf_network_model_init_Constant(const char *filename) +void surf_network_model_init_Constant() { xbt_assert(surf_network_model == NULL); if (surf_network_model) return; surf_network_model = surf_model_init(); - INFO0("Blah"); surf_network_model->name = "constant time network"; - surf_network_model->action_unref = action_unref; - surf_network_model->action_cancel = action_cancel; - surf_network_model->action_recycle = action_recycle; - - surf_network_model->model_private->resource_used = resource_used; - surf_network_model->model_private->share_resources = share_resources; + surf_network_model->action_unref = netcste_action_unref; + surf_network_model->action_cancel = netcste_action_cancel; + surf_network_model->action_recycle = net_action_recycle; + surf_network_model->get_remains = net_action_get_remains; +#ifdef HAVE_LATENCY_BOUND_TRACKING + surf_network_model->get_latency_limited = net_get_link_latency_limited; +#endif + + surf_network_model->model_private->resource_used = netcste_resource_used; + surf_network_model->model_private->share_resources = + netcste_share_resources; surf_network_model->model_private->update_actions_state = - update_actions_state; + netcste_update_actions_state; surf_network_model->model_private->update_resource_state = - update_resource_state; - surf_network_model->model_private->finalize = finalize; + netcste_update_resource_state; + surf_network_model->model_private->finalize = netcste_finalize; - surf_network_model->suspend = action_suspend; - surf_network_model->resume = action_resume; - surf_network_model->is_suspended = action_is_suspended; - surf_cpu_model->set_max_duration = action_set_max_duration; + surf_network_model->suspend = netcste_action_suspend; + surf_network_model->resume = netcste_action_resume; + surf_network_model->is_suspended = netcste_action_is_suspended; + surf_cpu_model->set_max_duration = net_action_set_max_duration; - surf_network_model->extension.network.communicate = communicate; + surf_network_model->extension.network.communicate = netcste_communicate; surf_network_model->extension.network.get_link_bandwidth = - get_link_bandwidth; - surf_network_model->extension.network.get_link_latency = get_link_latency; + netcste_get_link_bandwidth; + surf_network_model->extension.network.get_link_latency = + netcste_get_link_latency; surf_network_model->extension.network.link_shared = link_shared; +#ifdef HAVE_TRACING + surf_network_model->set_category = netcste_action_set_category; +#endif if (!random_latency) random_latency = random_new(RAND, 100, 0.0, 1.0, .125, .034); - define_callbacks(filename); + netcste_define_callbacks(); xbt_dynar_push(model_list, &surf_network_model); update_model_description(surf_network_model_description, "Constant", surf_network_model); - xbt_cfg_set_string(_surf_cfg_set,"routing","none"); - routing_model_create(sizeof(double),NULL); + xbt_cfg_set_string(_surf_cfg_set, "routing", "none"); + routing_model_create(sizeof(double), NULL, netcste_get_link_latency); } -