1 /* Copyright (c) 2006-2014. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "xbt/RngStream.h"
12 #include <xbt/signal.hpp>
13 #include "simgrid/platf_interface.h"
14 #include "surf/surf.h"
16 #include "src/simix/smx_private.h"
17 #include "src/surf/platform.hpp"
19 #include "surf/surfxml_parse.h"// FIXME: brain dead public header
21 #include "src/surf/platform.hpp"
22 #include "src/surf/cpu_interface.hpp"
23 #include "src/surf/host_interface.hpp"
24 #include "src/surf/network_interface.hpp"
25 #include "surf/surf_routing.h" // FIXME: brain dead public header
26 #include "src/surf/surf_routing_cluster.hpp"
27 #include "src/surf/surf_routing_cluster_torus.hpp"
28 #include "src/surf/surf_routing_cluster_fat_tree.hpp"
30 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
32 XBT_PRIVATE xbt_dynar_t mount_list = NULL;
37 simgrid::xbt::signal<void(sg_platf_link_cbarg_t)> on_link;
38 simgrid::xbt::signal<void(sg_platf_cluster_cbarg_t)> on_cluster;
39 simgrid::xbt::signal<void(void)> on_postparse;
44 static int surf_parse_models_setup_already_called = 0;
46 /** Module management function: creates all internal data structures */
47 void sg_platf_init(void) {
50 /** Module management function: frees all internal data structures */
51 void sg_platf_exit(void) {
52 simgrid::surf::on_link.disconnect_all_slots();
53 simgrid::surf::on_cluster.disconnect_all_slots();
54 simgrid::surf::on_postparse.disconnect_all_slots();
56 /* make sure that we will reinit the models while loading the platf once reinited */
57 surf_parse_models_setup_already_called = 0;
60 /** @brief Add an "host" to the current AS */
61 void sg_platf_new_host(sg_platf_host_cbarg_t host)
63 xbt_assert(! sg_host_by_name(host->id),
64 "Refusing to create a second host named '%s'.", host->id);
66 simgrid::surf::As* current_routing = routing_get_current();
67 if (current_routing->hierarchy_ == SURF_ROUTING_NULL)
68 current_routing->hierarchy_ = SURF_ROUTING_BASE;
70 simgrid::surf::NetCard *netcard =
71 new simgrid::surf::NetCardImpl(host->id, SURF_NETWORK_ELEMENT_HOST, current_routing);
73 netcard->setId(current_routing->addComponent(netcard));
74 sg_host_t h = simgrid::s4u::Host::by_name_or_create(host->id);
75 h->pimpl_netcard = netcard;
76 simgrid::surf::netcardCreatedCallbacks(netcard);
79 xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
83 if (host->coord && strcmp(host->coord, "")) {
87 if (!COORD_HOST_LEVEL)
88 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
89 /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
90 xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
91 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
92 xbt_dynar_foreach(ctn_str,cursor, str) {
93 double val = xbt_str_parse_double(str, "Invalid coordinate: %s");
94 xbt_dynar_push(ctn,&val);
96 xbt_dynar_shrink(ctn, 0);
97 xbt_dynar_free(&ctn_str);
98 h->extension_set(COORD_HOST_LEVEL, (void *) ctn);
99 XBT_DEBUG("Having set host coordinates for '%s'",host->id);
103 simgrid::surf::Cpu *cpu = surf_cpu_model_pm->createCpu( h,
106 host->speed_scale, host->speed_trace,
108 host->initiallyOn, host->state_trace);
109 surf_host_model->createHost(host->id, netcard, cpu, host->properties)->attach(h);
110 simgrid::s4u::Host::onCreation(*h);
112 if (TRACE_is_enabled() && TRACE_needs_platform())
113 sg_instr_new_host(host);
117 * \brief Add a "router" to the network element list
119 void sg_platf_new_router(sg_platf_router_cbarg_t router)
121 simgrid::surf::As* current_routing = routing_get_current();
123 if (current_routing->hierarchy_ == SURF_ROUTING_NULL)
124 current_routing->hierarchy_ = SURF_ROUTING_BASE;
125 xbt_assert(nullptr == xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
126 "Refusing to create a router named '%s': this name already describes a node.", router->id);
128 simgrid::surf::NetCard *netcard = new simgrid::surf::NetCardImpl(router->id, SURF_NETWORK_ELEMENT_ROUTER, current_routing);
129 netcard->setId(current_routing->addComponent(netcard));
130 xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) netcard);
131 XBT_DEBUG("Having set name '%s' id '%d'", router->id, netcard->id());
132 simgrid::surf::netcardCreatedCallbacks(netcard);
134 if (router->coord && strcmp(router->coord, "")) {
138 if (!COORD_ASR_LEVEL)
139 xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
140 /* Pre-parse the host coordinates */
141 xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
142 xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
143 xbt_dynar_foreach(ctn_str,cursor, str) {
144 double val = xbt_str_parse_double(str, "Invalid coordinate: %s");
145 xbt_dynar_push(ctn,&val);
147 xbt_dynar_shrink(ctn, 0);
148 xbt_dynar_free(&ctn_str);
149 xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
150 XBT_DEBUG("Having set router coordinates for '%s'",router->id);
153 if (TRACE_is_enabled() && TRACE_needs_platform())
154 sg_instr_new_router(router);
157 void sg_platf_new_link(sg_platf_link_cbarg_t link){
158 simgrid::surf::on_link(link);
161 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
163 using simgrid::surf::AsCluster;
164 using simgrid::surf::AsClusterTorus;
165 using simgrid::surf::AsClusterFatTree;
167 char *host_id, *groups, *link_id = NULL;
168 xbt_dict_t patterns = NULL;
171 s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
172 s_sg_platf_link_cbarg_t link = SG_PLATF_LINK_INITIALIZER;
176 if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
177 || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
178 patterns = xbt_dict_new_homogeneous(xbt_free_f);
179 xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
180 xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
181 xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
184 /* Parse the topology attributes.
185 * Nothing to do in a vanilla cluster, but that's another story for torus and flat_trees */
186 s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
189 switch (cluster->topology) {
190 case SURF_CLUSTER_TORUS:
191 AS.routing = A_surfxml_AS_routing_ClusterTorus;
193 case SURF_CLUSTER_FAT_TREE:
194 AS.routing = A_surfxml_AS_routing_ClusterFatTree;
197 AS.routing = A_surfxml_AS_routing_Cluster;
201 // What an inventive way of initializing the AS that I have as ancestor :-(
202 sg_platf_new_AS_begin(&AS);
203 simgrid::surf::As *current_routing = routing_get_current();
204 static_cast<AsCluster*>(current_routing)->parse_specific_arguments(cluster);
206 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
207 ((AsCluster*)current_routing)->nb_links_per_node_++;
208 ((AsCluster*)current_routing)->has_loopback_=1;
211 if(cluster->limiter_link!=0){
212 ((AsCluster*)current_routing)->nb_links_per_node_++;
213 ((AsCluster*)current_routing)->has_limiter_=1;
218 xbt_dynar_t radical_elements = xbt_str_split(cluster->radical, ",");
219 xbt_dynar_foreach(radical_elements, iter, groups) {
221 xbt_dynar_t radical_ends = xbt_str_split(groups, "-");
222 int start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
225 switch (xbt_dynar_length(radical_ends)) {
230 end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
233 surf_parse_error("Malformed radical");
236 for (int i = start; i <= end; i++) {
237 host_id = bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
238 link_id = bprintf("%s_link_%d", cluster->id, i);
240 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->speed);
242 memset(&host, 0, sizeof(host));
244 if ((cluster->properties != NULL) && (!xbt_dict_is_empty(cluster->properties))) {
245 xbt_dict_cursor_t cursor=NULL;
247 host.properties = xbt_dict_new();
249 xbt_dict_foreach(cluster->properties,cursor,key,data) {
250 xbt_dict_set(host.properties, key, xbt_strdup(data),free);
253 if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
254 xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
255 char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
256 XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
257 host.speed_trace = tmgr_trace_new_from_file(avail_file);
258 xbt_free(avail_file);
260 XBT_DEBUG("\tavailability_file=\"\"");
263 if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
264 char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
265 XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
266 host.state_trace = tmgr_trace_new_from_file(avail_file);
267 xbt_free(avail_file);
269 XBT_DEBUG("\tstate_file=\"\"");
272 host.speed_peak = xbt_dynar_new(sizeof(double), NULL);
273 xbt_dynar_push(host.speed_peak,&cluster->speed);
276 //host.power_peak = cluster->power;
277 host.speed_scale = 1.0;
278 host.core_amount = cluster->core_amount;
279 host.initiallyOn = 1;
281 sg_platf_new_host(&host);
282 xbt_dynar_free(&host.speed_peak);
283 XBT_DEBUG("</host>");
285 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
286 cluster->bw, cluster->lat);
289 s_surf_parsing_link_up_down_t info_lim, info_loop;
290 // All links are saved in a matrix;
291 // every row describes a single node; every node
292 // may have multiple links.
293 // the first column may store a link from x to x if p_has_loopback is set
294 // the second column may store a limiter link if p_has_limiter is set
295 // other columns are to store one or more link for the node
297 //add a loopback link
298 if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
299 char *tmp_link = bprintf("%s_loopback", link_id);
300 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
301 cluster->limiter_link);
304 memset(&link, 0, sizeof(link));
306 link.bandwidth = cluster->loopback_bw;
307 link.latency = cluster->loopback_lat;
308 link.initiallyOn = 1;
309 link.policy = SURF_LINK_FATPIPE;
310 sg_platf_new_link(&link);
311 info_loop.link_up = Link::byName(tmp_link);
312 info_loop.link_down = info_loop.link_up;
314 xbt_dynar_set(current_routing->upDownLinks,
315 rankId*(static_cast<AsCluster*>(current_routing))->nb_links_per_node_, &info_loop);
318 //add a limiter link (shared link to account for maximal bandwidth of the node)
319 if(cluster->limiter_link!=0){
320 char *tmp_link = bprintf("%s_limiter", link_id);
321 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
322 cluster->limiter_link);
325 memset(&link, 0, sizeof(link));
327 link.bandwidth = cluster->limiter_link;
329 link.initiallyOn = 1;
330 link.policy = SURF_LINK_SHARED;
331 sg_platf_new_link(&link);
332 info_lim.link_up = Link::byName(tmp_link);
333 info_lim.link_down = info_lim.link_up;
335 auto as_cluster = static_cast<AsCluster*>(current_routing);
336 xbt_dynar_set(current_routing->upDownLinks,
337 rankId*(as_cluster)->nb_links_per_node_ + as_cluster->has_loopback_ ,
343 //call the cluster function that adds the others links
344 if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
345 ((AsClusterFatTree*) current_routing)->addProcessingNode(i);
348 static_cast<AsCluster*>(current_routing)->create_links_for_node(cluster, i, rankId, rankId*
349 static_cast<AsCluster*>(current_routing)->nb_links_per_node_
350 + static_cast<AsCluster*>(current_routing)->has_loopback_
351 + static_cast<AsCluster*>(current_routing)->has_limiter_ );
358 xbt_dynar_free(&radical_ends);
360 xbt_dynar_free(&radical_elements);
362 // For fat trees, the links must be created once all nodes have been added
363 if(cluster->topology == SURF_CLUSTER_FAT_TREE) {
364 static_cast<simgrid::surf::AsClusterFatTree*>(current_routing)->create_links();
366 // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
367 // and it's very useful to connect clusters together
369 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
371 s_sg_platf_router_cbarg_t router = SG_PLATF_ROUTER_INITIALIZER;
372 memset(&router, 0, sizeof(router));
373 router.id = cluster->router_id;
375 if (!router.id || !strcmp(router.id, ""))
377 bprintf("%s%s_router%s", cluster->prefix, cluster->id,
379 sg_platf_new_router(&router);
380 ((AsCluster*)current_routing)->router_ = (simgrid::surf::NetCard*) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
384 if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
385 char *link_backbone = bprintf("%s_backbone", cluster->id);
386 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
387 cluster->bb_bw, cluster->bb_lat);
389 memset(&link, 0, sizeof(link));
390 link.id = link_backbone;
391 link.bandwidth = cluster->bb_bw;
392 link.latency = cluster->bb_lat;
393 link.initiallyOn = 1;
394 link.policy = cluster->bb_sharing_policy;
396 sg_platf_new_link(&link);
398 routing_cluster_add_backbone(Link::byName(link_backbone));
404 sg_platf_new_AS_end();
406 xbt_dict_free(&patterns); // no op if it were never set
408 simgrid::surf::on_cluster(cluster);
411 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage)
413 xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL),
414 "Refusing to add a second storage named \"%s\"", storage->id);
416 void* stype = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL);
417 xbt_assert(stype,"No storage type '%s'", storage->type_id);
419 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'",
424 xbt_lib_set(storage_lib,
426 ROUTING_STORAGE_LEVEL,
427 (void *) xbt_strdup(storage->type_id));
429 // if storage content is not specified use the content of storage_type if any
430 if(!strcmp(storage->content,"") && strcmp(((storage_type_t) stype)->content,"")){
431 storage->content = ((storage_type_t) stype)->content;
432 storage->content_type = ((storage_type_t) stype)->content_type;
433 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s) from storage type '%s' ",
434 storage->id,((storage_type_t) stype)->content_type,
435 ((storage_type_t) stype)->type_id);
438 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
439 "\n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tcontent_type '%s' "
440 "\n\t\tproperties '%p''\n",
442 ((storage_type_t) stype)->model,
443 ((storage_type_t) stype)->type_id,
445 storage->content_type,
446 storage->properties);
448 surf_storage_model->createStorage(storage->id,
449 ((storage_type_t) stype)->type_id,
451 storage->content_type,
455 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
457 xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL),
458 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id);
460 storage_type_t stype = xbt_new0(s_storage_type_t, 1);
461 stype->model = xbt_strdup(storage_type->model);
462 stype->properties = storage_type->properties;
463 stype->content = xbt_strdup(storage_type->content);
464 stype->content_type = xbt_strdup(storage_type->content_type);
465 stype->type_id = xbt_strdup(storage_type->id);
466 stype->size = storage_type->size;
467 stype->model_properties = storage_type->model_properties;
469 XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', "
470 "content '%s', and content_type '%s'",
473 storage_type->content,
474 storage_type->content_type);
476 xbt_lib_set(storage_type_lib,
478 ROUTING_STORAGE_TYPE_LEVEL,
481 void sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage)
486 static void mount_free(void *p)
488 mount_t mnt = (mount_t) p;
492 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
493 // Verification of an existing storage
494 xbt_assert(xbt_lib_get_or_null(storage_lib, mount->storageId, ROUTING_STORAGE_LEVEL),
495 "Cannot mount non-existent disk \"%s\"", mount->storageId);
497 XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name);
500 mnt.storage = surf_storage_resource_priv(surf_storage_resource_by_name(mount->storageId));
501 mnt.name = xbt_strdup(mount->name);
504 XBT_DEBUG("Create a Mount list for %s",A_surfxml_host_id);
505 mount_list = xbt_dynar_new(sizeof(s_mount_t), mount_free);
507 xbt_dynar_push(mount_list, &mnt);
510 void sg_platf_new_route(sg_platf_route_cbarg_t route)
512 routing_get_current()->addRoute(route);
515 void sg_platf_new_bypassRoute(sg_platf_route_cbarg_t bypassRoute)
517 routing_get_current()->addBypassRoute(bypassRoute);
520 void sg_platf_new_process(sg_platf_process_cbarg_t process)
522 xbt_assert(simix_global,"Cannot create process without SIMIX.");
524 sg_host_t host = sg_host_by_name(process->host);
526 // The requested host does not exist. Do a nice message to the user
527 char *tmp = bprintf("Cannot create process '%s': host '%s' does not exist\nExisting hosts: '",process->function, process->host);
528 xbt_strbuff_t msg = xbt_strbuff_new_from(tmp);
530 xbt_dynar_t all_hosts = xbt_dynar_sort_strings(sg_hosts_as_dynar());
531 simgrid::s4u::Host* host;
533 xbt_dynar_foreach(all_hosts,cursor, host) {
534 xbt_strbuff_append(msg,host->name().c_str());
535 xbt_strbuff_append(msg,"', '");
536 if (msg->used > 1024) {
537 msg->data[msg->used-3]='\0';
540 xbt_strbuff_append(msg," ...(list truncated)......");// That will be shortened by 3 chars when existing the loop
543 msg->data[msg->used-3]='\0';
544 xbt_die("%s", msg->data);
546 xbt_main_func_t parse_code = SIMIX_get_registered_function(process->function);
547 xbt_assert(parse_code, "Function '%s' unknown", process->function);
549 double start_time = process->start_time;
550 double kill_time = process->kill_time;
551 int auto_restart = process->on_failure == SURF_PROCESS_ON_FAILURE_DIE ? 0 : 1;
553 smx_process_arg_t arg = NULL;
554 smx_process_t process_created = NULL;
556 arg = xbt_new0(s_smx_process_arg_t, 1);
557 arg->code = parse_code;
559 arg->hostname = sg_host_get_name(host);
560 arg->argc = process->argc;
561 arg->argv = xbt_new(char *,process->argc);
563 for (i=0; i<process->argc; i++)
564 arg->argv[i] = xbt_strdup(process->argv[i]);
565 arg->name = xbt_strdup(arg->argv[0]);
566 arg->kill_time = kill_time;
567 arg->properties = current_property_set;
568 if (!sg_host_simix(host)->boot_processes) {
569 sg_host_simix(host)->boot_processes = xbt_dynar_new(sizeof(smx_process_arg_t), _SIMIX_host_free_process_arg);
571 xbt_dynar_push_as(sg_host_simix(host)->boot_processes,smx_process_arg_t,arg);
573 if (start_time > SIMIX_get_clock()) {
574 arg = xbt_new0(s_smx_process_arg_t, 1);
575 arg->name = (char*)(process->argv)[0];
576 arg->code = parse_code;
578 arg->hostname = sg_host_get_name(host);
579 arg->argc = process->argc;
580 arg->argv = (char**)(process->argv);
581 arg->kill_time = kill_time;
582 arg->properties = current_property_set;
584 XBT_DEBUG("Process %s(%s) will be started at time %f", arg->name,
585 arg->hostname, start_time);
586 SIMIX_timer_set(start_time, [](void* arg) {
587 SIMIX_process_create_from_wrapper((smx_process_arg_t) arg);
589 } else { // start_time <= SIMIX_get_clock()
590 XBT_DEBUG("Starting Process %s(%s) right now", arg->name, sg_host_get_name(host));
592 if (simix_global->create_process_function)
593 process_created = simix_global->create_process_function(
597 sg_host_get_name(host),
600 (char**)(process->argv),
601 current_property_set,
604 process_created = simcall_process_create(arg->name, parse_code, NULL, sg_host_get_name(host), kill_time, process->argc,
605 (char**)process->argv, current_property_set,auto_restart);
607 /* verify if process has been created (won't be the case if the host is currently dead, but that's fine) */
608 if (!process_created) {
612 current_property_set = NULL;
615 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
617 void sg_platf_end() {
618 simgrid::surf::on_postparse();
621 void sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS)
623 if (!surf_parse_models_setup_already_called) {
624 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
625 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
627 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
628 * (FIXME: check it out by creating a file beginning with one of these tags)
629 * but cluster and peer create ASes internally, so putting the code in there is ok.
631 * TODO, There used to be a guard protecting here against
632 * xbt_dynar_length(sg_platf_AS_begin_cb_list) because we don't want to
633 * initialize the models if we are parsing the file to get the deployment.
634 * That could happen if the same file would be used for platf and deploy:
635 * it'd contain AS tags even during the deploy parsing. Removing that guard
636 * would result of the models to get re-inited when parsing for deploy.
637 * Currently using the same file for platform and deployment is broken
638 * however. This guard will have to ba adapted in order to make this feature
641 surf_parse_models_setup_already_called = 1;
642 surf_config_models_setup();
645 routing_AS_begin(AS);
646 if (TRACE_is_enabled())
647 sg_instr_AS_begin(AS);
650 void sg_platf_new_AS_end()
653 if (TRACE_is_enabled())