X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/77c0d30a89c96cbbce808326e6da24bc690961ec..cf56a22da60094d8e7f14b1457526dc194d40226:/src/surf/network.c diff --git a/src/surf/network.c b/src/surf/network.c index e2260814f6..42f6aae03f 100644 --- a/src/surf/network.c +++ b/src/surf/network.c @@ -15,40 +15,42 @@ surf_network_model_t surf_network_model = NULL; static lmm_system_t network_maxmin_system = NULL; static void (*network_solve) (lmm_system_t) = NULL; -xbt_dict_t network_link_set = NULL; +xbt_dict_t link_set = NULL; xbt_dict_t network_card_set = NULL; int card_number = 0; -network_link_CM02_t **routing_table = NULL; +int host_number = 0; +link_CM02_t **routing_table = NULL; int *routing_table_size = NULL; -static network_link_CM02_t loopback = NULL; +static link_CM02_t loopback = NULL; static void create_routing_table(void) { routing_table = - xbt_new0(network_link_CM02_t *, card_number * card_number); - routing_table_size = xbt_new0(int, card_number * card_number); + xbt_new0(link_CM02_t *, /*card_number * card_number */ host_number * host_number); + routing_table_size = xbt_new0(int, /*card_number * card_number*/ host_number * host_number); } -static void network_link_free(void *nw_link) +static void link_free(void *nw_link) { - free(((network_link_CM02_t) nw_link)->name); + free(((link_CM02_t) nw_link)->name); free(nw_link); } -static network_link_CM02_t network_link_new(char *name, - double bw_initial, - tmgr_trace_t bw_trace, - double lat_initial, - tmgr_trace_t lat_trace, - e_surf_network_link_state_t - state_initial, - tmgr_trace_t state_trace, - e_surf_network_link_sharing_policy_t - policy) +static link_CM02_t link_new(char *name, + double bw_initial, + tmgr_trace_t bw_trace, + double lat_initial, + tmgr_trace_t lat_trace, + e_surf_link_state_t + state_initial, + tmgr_trace_t state_trace, + e_surf_link_sharing_policy_t + policy, xbt_dict_t properties) { - network_link_CM02_t nw_link = xbt_new0(s_network_link_CM02_t, 1); - + link_CM02_t nw_link = xbt_new0(s_link_CM02_t, 1); + xbt_assert1(!xbt_dict_get_or_null(link_set, name), + "Link '%s' declared several times in the platform file.", name); nw_link->model = (surf_model_t) surf_network_model; nw_link->name = name; @@ -69,10 +71,14 @@ static network_link_CM02_t network_link_new(char *name, lmm_constraint_new(network_maxmin_system, nw_link, nw_link->bw_current); - if (policy == SURF_NETWORK_LINK_FATPIPE) + if (policy == SURF_LINK_FATPIPE) lmm_constraint_shared(nw_link->constraint); - xbt_dict_set(network_link_set, name, nw_link, network_link_free); + nw_link->properties = properties; + + current_property_set = properties; + + xbt_dict_set(link_set, name, nw_link, link_free); return nw_link; } @@ -98,58 +104,55 @@ static int network_card_new(const char *card_name) } static void route_new(int src_id, int dst_id, - network_link_CM02_t * link_list, int nb_link) + link_CM02_t * link_list, int nb_link) { ROUTE_SIZE(src_id, dst_id) = nb_link; ROUTE(src_id, dst_id) = link_list = - xbt_realloc(link_list, sizeof(network_link_CM02_t) * nb_link); + xbt_realloc(link_list, sizeof(link_CM02_t) * nb_link); } -static void parse_network_link(void) +static void parse_link_init(void) { - char *name; + char *name_link; double bw_initial; tmgr_trace_t bw_trace; double lat_initial; tmgr_trace_t lat_trace; - e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON; - e_surf_network_link_sharing_policy_t policy_initial = - SURF_NETWORK_LINK_SHARED; + e_surf_link_state_t state_initial_link = SURF_LINK_ON; + e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED; tmgr_trace_t state_trace; - name = xbt_strdup(A_surfxml_network_link_name); - surf_parse_get_double(&bw_initial, A_surfxml_network_link_bandwidth); - surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file); - surf_parse_get_double(&lat_initial, A_surfxml_network_link_latency); - surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file); - - xbt_assert0((A_surfxml_network_link_state == - A_surfxml_network_link_state_ON) - || (A_surfxml_network_link_state == - A_surfxml_network_link_state_OFF), "Invalid state"); - if (A_surfxml_network_link_state == A_surfxml_network_link_state_ON) - state_initial = SURF_NETWORK_LINK_ON; - else if (A_surfxml_network_link_state == - A_surfxml_network_link_state_OFF) - state_initial = SURF_NETWORK_LINK_OFF; - - if (A_surfxml_network_link_sharing_policy == - A_surfxml_network_link_sharing_policy_SHARED) - policy_initial = SURF_NETWORK_LINK_SHARED; - else if (A_surfxml_network_link_sharing_policy == - A_surfxml_network_link_sharing_policy_FATPIPE) - policy_initial = SURF_NETWORK_LINK_FATPIPE; - - surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file); - - network_link_new(name, bw_initial, bw_trace, - lat_initial, lat_trace, state_initial, state_trace, - policy_initial); -} - -static int nb_link; -static int link_list_capacity; -static network_link_CM02_t *link_list = NULL; + name_link = xbt_strdup(A_surfxml_link_id); + surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth); + surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file); + surf_parse_get_double(&lat_initial, A_surfxml_link_latency); + surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file); + + xbt_assert0((A_surfxml_link_state == + A_surfxml_link_state_ON) + || (A_surfxml_link_state == + A_surfxml_link_state_OFF), "Invalid state"); + if (A_surfxml_link_state == A_surfxml_link_state_ON) + state_initial_link = SURF_LINK_ON; + else if (A_surfxml_link_state == + A_surfxml_link_state_OFF) + state_initial_link = SURF_LINK_OFF; + + if (A_surfxml_link_sharing_policy == + A_surfxml_link_sharing_policy_SHARED) + policy_initial_link = SURF_LINK_SHARED; + else if (A_surfxml_link_sharing_policy == + A_surfxml_link_sharing_policy_FATPIPE) + policy_initial_link = SURF_LINK_FATPIPE; + + surf_parse_get_trace(&state_trace, A_surfxml_link_state_file); + + link_new(name_link, bw_initial, bw_trace, + lat_initial, lat_trace, state_initial_link, state_trace, + policy_initial_link, xbt_dict_new()); + +} + static int src_id = -1; static int dst_id = -1; @@ -157,72 +160,146 @@ static void parse_route_set_endpoints(void) { src_id = network_card_new(A_surfxml_route_src); dst_id = network_card_new(A_surfxml_route_dst); - nb_link = 0; - link_list_capacity = 20; - link_list = xbt_new(network_link_CM02_t, link_list_capacity); -} - -static void parse_route_elem(void) -{ - if (nb_link == link_list_capacity) { - link_list_capacity *= 2; - link_list = - xbt_realloc(link_list, - (link_list_capacity) * sizeof(network_link_CM02_t)); - } - link_list[nb_link++] = - xbt_dict_get_or_null(network_link_set, A_surfxml_route_element_name); + route_action = A_surfxml_route_action; + route_link_list = xbt_dynar_new(sizeof(char *), &free_string); } static void parse_route_set_route(void) { - route_new(src_id, dst_id, link_list, nb_link); + char *name; + if (src_id != -1 && dst_id != -1) { + name = bprintf("%x#%x",src_id, dst_id); + manage_route(route_table, name, route_action, 0); + free(name); + } } -static void parse_file(const char *file) +static void add_loopback(void) { int i; - - /* Figuring out the network links */ - surf_parse_reset_parser(); - ETag_surfxml_network_link_fun = parse_network_link; - surf_parse_open(file); - xbt_assert1((!surf_parse()), "Parse error in %s", file); - surf_parse_close(); - - /* Figuring out the network cards used */ - surf_parse_reset_parser(); - STag_surfxml_route_fun = parse_route_set_endpoints; - surf_parse_open(file); - xbt_assert1((!surf_parse()), "Parse error in %s", file); - surf_parse_close(); - - create_routing_table(); - - /* Building the routes */ - surf_parse_reset_parser(); - STag_surfxml_route_fun = parse_route_set_endpoints; - ETag_surfxml_route_element_fun = parse_route_elem; - ETag_surfxml_route_fun = parse_route_set_route; - surf_parse_open(file); - xbt_assert1((!surf_parse()), "Parse error in %s", file); - surf_parse_close(); - /* Adding loopback if needed */ - - for (i = 0; i < card_number; i++) + for (i = 0; i < host_number; i++) if (!ROUTE_SIZE(i, i)) { if (!loopback) - loopback = network_link_new(xbt_strdup("__MSG_loopback__"), + loopback = link_new(xbt_strdup("__MSG_loopback__"), 498000000, NULL, 0.000015, NULL, - SURF_NETWORK_LINK_ON, NULL, - SURF_NETWORK_LINK_FATPIPE); + SURF_LINK_ON, NULL, + SURF_LINK_FATPIPE,NULL); ROUTE_SIZE(i, i) = 1; - ROUTE(i, i) = xbt_new0(network_link_CM02_t, 1); + ROUTE(i, i) = xbt_new0(link_CM02_t, 1); ROUTE(i, i)[0] = loopback; } } +static void add_route(void) +{ + xbt_ex_t e; + int nb_link = 0; + unsigned int cpt = 0; + int link_list_capacity = 0; + link_CM02_t *link_list = NULL; + xbt_dict_cursor_t cursor = NULL; + char *key,*data, *end; + const char *sep = "#"; + xbt_dynar_t links, keys; + + if (routing_table == NULL) create_routing_table(); + + xbt_dict_foreach(route_table, cursor, key, data) { + char* link = NULL; + nb_link = 0; + links = (xbt_dynar_t)data; + keys = xbt_str_split_str(key, sep); + + link_list_capacity = xbt_dynar_length(links); + link_list = xbt_new(link_CM02_t, link_list_capacity); + + src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16); + dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16); + + + xbt_dynar_foreach (links, cpt, link) { + TRY { + link_list[nb_link++] = xbt_dict_get(link_set, link); + } + CATCH(e) { + RETHROW1("Link %s not found (dict raised this exception: %s)", link); + } + } + route_new(src_id, dst_id, link_list, nb_link); + } + + xbt_dict_free(&route_table); + +} + +static void count_hosts(void) +{ + host_number++; +} + +static int called = 0; + +static void add_traces(void) +{ + xbt_dynar_t trace_connect = NULL; + unsigned int cpt; + int connect_element, connect_kind; + char *value, *trace_id, *connector_id; + link_CM02_t link; + tmgr_trace_t trace; + + if (called) return; + called = 1; + + /*for all trace connects parse them and update traces for hosts or links */ + xbt_dynar_foreach (traces_connect_list, cpt, value) { + trace_connect = xbt_str_split_str(value, "#"); + trace_id = xbt_dynar_get_as(trace_connect, 0, char*); + connect_element = atoi(xbt_dynar_get_as(trace_connect, 1, char*)); + connect_kind = atoi(xbt_dynar_get_as(trace_connect, 2, char*)); + connector_id = xbt_dynar_get_as(trace_connect, 3, char*); + + xbt_assert1((trace = xbt_dict_get_or_null(traces_set_list, trace_id)), "Trace %s undefined", trace_id); + + if (connect_element == A_surfxml_trace_c_connect_element_LINK) { + xbt_assert1((link = xbt_dict_get_or_null(link_set, connector_id)), "Link %s undefined", connector_id); + switch (connect_kind) { + case A_surfxml_trace_c_connect_kind_AVAILABILITY: link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break; + case A_surfxml_trace_c_connect_kind_BANDWIDTH: link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break; + case A_surfxml_trace_c_connect_kind_LATENCY: link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break; + } + } + } + + xbt_dynar_free(&trace_connect); + xbt_dynar_free(&traces_connect_list); + xbt_dict_free(&traces_set_list); +} + +static void define_callbacks(const char *file) +{ + /* Figuring out the network links */ + surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts); + surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init); + surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties); + surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints); + surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem); + surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route); + surfxml_add_callback(STag_surfxml_platform_cb_list, &init_data); + surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route); + surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback); + surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces); + surfxml_add_callback(STag_surfxml_set_cb_list, &parse_sets); + surfxml_add_callback(STag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_endpoints); + surfxml_add_callback(ETag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_route); + surfxml_add_callback(STag_surfxml_foreach_cb_list, &parse_foreach); + surfxml_add_callback(STag_surfxml_cluster_cb_list, &parse_cluster); + surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_trace_init); + surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_trace_finalize); + surfxml_add_callback(STag_surfxml_trace_c_connect_cb_list, &parse_trace_c_connect); +} + static void *name_service(const char *name) { network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name); @@ -237,7 +314,7 @@ static const char *get_resource_name(void *resource_id) static int resource_used(void *resource_id) { return lmm_constraint_used(network_maxmin_system, - ((network_link_CM02_t) resource_id)-> + ((link_CM02_t) resource_id)-> constraint); } @@ -353,13 +430,13 @@ static void update_actions_state(double now, double delta) } else { /* Need to check that none of the model has failed */ lmm_constraint_t cnst = NULL; int i = 0; - network_link_CM02_t nw_link = NULL; + link_CM02_t nw_link = NULL; while ((cnst = lmm_get_cnst_from_var(network_maxmin_system, action->variable, i++))) { nw_link = lmm_constraint_id(cnst); - if (nw_link->state_current == SURF_NETWORK_LINK_OFF) { + if (nw_link->state_current == SURF_LINK_OFF) { action->generic_action.finish = surf_get_clock(); action_change_state((surf_action_t) action, SURF_ACTION_FAILED); break; @@ -375,7 +452,7 @@ static void update_resource_state(void *id, tmgr_trace_event_t event_type, double value) { - network_link_CM02_t nw_link = id; + link_CM02_t nw_link = id; /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */ /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */ /* value, event_type); */ @@ -413,9 +490,9 @@ static void update_resource_state(void *id, } } else if (event_type == nw_link->state_event) { if (value > 0) - nw_link->state_current = SURF_NETWORK_LINK_ON; + nw_link->state_current = SURF_LINK_ON; else - nw_link->state_current = SURF_NETWORK_LINK_OFF; + nw_link->state_current = SURF_LINK_OFF; } else { CRITICAL0("Unknown event ! \n"); xbt_abort(); @@ -431,7 +508,7 @@ static surf_action_t communicate(void *src, void *dst, double size, network_card_CM02_t card_src = src; network_card_CM02_t card_dst = dst; int route_size = ROUTE_SIZE(card_src->id, card_dst->id); - network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id); + link_CM02_t *route = ROUTE(card_src->id, card_dst->id); int i; XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate); @@ -501,7 +578,7 @@ static surf_action_t communicate(void *src, void *dst, double size, return (surf_action_t) action; } -/* returns an array of network_link_CM02_t */ +/* returns an array of link_CM02_t */ static const void **get_route(void *src, void *dst) { network_card_CM02_t card_src = src; @@ -518,17 +595,22 @@ static int get_route_size(void *src, void *dst) static const char *get_link_name(const void *link) { - return ((network_link_CM02_t) link)->name; + return ((link_CM02_t) link)->name; } static double get_link_bandwidth(const void *link) { - return ((network_link_CM02_t) link)->bw_current; + return ((link_CM02_t) link)->bw_current; } static double get_link_latency(const void *link) { - return ((network_link_CM02_t) link)->lat_current; + return ((link_CM02_t) link)->lat_current; +} + +static xbt_dict_t get_properties(void *link) +{ + return ((link_CM02_t) link)->properties; } static void action_suspend(surf_action_t action) @@ -566,7 +648,7 @@ static void finalize(void) int i, j; xbt_dict_free(&network_card_set); - xbt_dict_free(&network_link_set); + xbt_dict_free(&link_set); xbt_swag_free(surf_network_model->common_public->states. ready_action_set); xbt_swag_free(surf_network_model->common_public->states. @@ -657,7 +739,9 @@ static void surf_network_model_init_internal(void) surf_network_model->extension_public->get_link_latency = get_link_latency; - network_link_set = xbt_dict_new(); + surf_network_model->common_public->get_properties = get_properties; + + link_set = xbt_dict_new(); network_card_set = xbt_dict_new(); if (!network_maxmin_system) @@ -681,7 +765,7 @@ void surf_network_model_init_CM02(const char *filename) if (surf_network_model) return; surf_network_model_init_internal(); - parse_file(filename); + define_callbacks(filename); xbt_dynar_push(model_list, &surf_network_model); network_solve = lmm_solve; @@ -696,7 +780,7 @@ void surf_network_model_init_Reno(const char *filename) if (surf_network_model) return; surf_network_model_init_internal(); - parse_file(filename); + define_callbacks(filename); xbt_dynar_push(model_list, &surf_network_model); lmm_set_default_protocol_function(func_reno_f, func_reno_fp, @@ -714,7 +798,7 @@ void surf_network_model_init_Vegas(const char *filename) if (surf_network_model) return; surf_network_model_init_internal(); - parse_file(filename); + define_callbacks(filename); xbt_dynar_push(model_list, &surf_network_model); lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, @@ -733,7 +817,7 @@ void surf_network_model_init_SDP(const char *filename) if (surf_network_model) return; surf_network_model_init_internal(); - parse_file(filename); + define_callbacks(filename); xbt_dynar_push(model_list, &surf_network_model); network_solve = sdp_solve;