1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. 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 "surf/surfxml_parse_private.h"
12 #include "surf/surf_private.h"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
15 "Logging specific to the SURF parsing module");
17 int ETag_surfxml_include_state(void);
19 #include "simgrid_dtd.c"
24 void surf_parse_error(const char *msg) {
25 xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
28 double surf_parse_get_double(const char *string) {
30 int ret = sscanf(string, "%lg", &res);
32 surf_parse_error(bprintf("%s is not a double", string));
36 int surf_parse_get_int(const char *string) {
38 int ret = sscanf(string, "%d", &res);
40 surf_parse_error(bprintf("%s is not an integer", string));
46 * All the callback lists that can be overiden anywhere.
47 * (this list should probably be reduced to the bare minimum to allow the models to work)
50 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
51 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
52 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
53 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
54 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
55 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
56 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
57 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
58 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
59 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
60 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
61 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
62 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
63 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
64 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
65 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
66 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
67 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
68 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
69 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
70 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
71 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
72 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
73 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
74 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
75 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
76 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
78 /* The default current property receiver. Setup in the corresponding opening callbacks. */
79 xbt_dict_t current_property_set = NULL;
80 /* dictionary of random generator data */
81 xbt_dict_t random_data_list = NULL;
83 /* Call all the callbacks of a specific SAX event */
84 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
86 YY_BUFFER_STATE surf_input_buffer;
87 FILE *surf_file_to_parse = NULL;
89 static void parse_Stag_trace(void);
90 static void parse_Etag_trace(void);
91 static void parse_Stag_trace_connect(void);
93 static void init_randomness(void);
94 static void add_randomness(void);
97 * Stuff relative to the <include> tag
100 static xbt_dynar_t surf_input_buffer_stack = NULL;
101 static xbt_dynar_t surf_file_to_parse_stack = NULL;
103 void STag_surfxml_include(void)
105 XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
106 xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse); //save old filename
108 surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new filename
109 xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
110 A_surfxml_include_file);
111 xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
112 surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
113 surf_parse_push_buffer_state(surf_input_buffer);
117 void ETag_surfxml_include(void) {
118 /* Nothing to do when done with reading the include tag.
119 * Instead, the handling should be deferred until the EOF of current buffer -- see below */
122 /** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
124 * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
125 * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
126 * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
127 * error message in that case.
129 * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
130 * directly: a command line flag could instruct it to do the correct thing when #include is encountered
133 int ETag_surfxml_include_state(void)
136 XBT_INFO("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
137 if(xbt_dynar_length(surf_input_buffer_stack)!= 0)
139 fclose(surf_file_to_parse);
140 xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
141 surf_parse_pop_buffer_state();
142 xbt_dynar_pop(surf_input_buffer_stack,surf_input_buffer);
147 void surf_parse_init_callbacks(void)
149 sg_platf_init(); // FIXME: move to a proper place?
151 STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
152 ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
153 STag_surfxml_link_ctn_cb_list =
154 xbt_dynar_new(sizeof(void_f_void_t), NULL);
155 ETag_surfxml_link_ctn_cb_list =
156 xbt_dynar_new(sizeof(void_f_void_t), NULL);
157 STag_surfxml_process_cb_list =
158 xbt_dynar_new(sizeof(void_f_void_t), NULL);
159 ETag_surfxml_process_cb_list =
160 xbt_dynar_new(sizeof(void_f_void_t), NULL);
161 STag_surfxml_argument_cb_list =
162 xbt_dynar_new(sizeof(void_f_void_t), NULL);
163 ETag_surfxml_argument_cb_list =
164 xbt_dynar_new(sizeof(void_f_void_t), NULL);
165 STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
166 ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
167 STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
168 ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
169 STag_surfxml_trace_connect_cb_list =
170 xbt_dynar_new(sizeof(void_f_void_t), NULL);
171 ETag_surfxml_trace_connect_cb_list =
172 xbt_dynar_new(sizeof(void_f_void_t), NULL);
173 STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
174 ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
175 STag_surfxml_ASroute_cb_list =
176 xbt_dynar_new(sizeof(void_f_void_t), NULL);
177 ETag_surfxml_ASroute_cb_list =
178 xbt_dynar_new(sizeof(void_f_void_t), NULL);
179 STag_surfxml_bypassRoute_cb_list =
180 xbt_dynar_new(sizeof(void_f_void_t), NULL);
181 ETag_surfxml_bypassRoute_cb_list =
182 xbt_dynar_new(sizeof(void_f_void_t), NULL);
183 STag_surfxml_cluster_cb_list =
184 xbt_dynar_new(sizeof(void_f_void_t), NULL);
185 ETag_surfxml_cluster_cb_list =
186 xbt_dynar_new(sizeof(void_f_void_t), NULL);
187 STag_surfxml_peer_cb_list =
188 xbt_dynar_new(sizeof(void_f_void_t), NULL);
189 ETag_surfxml_peer_cb_list =
190 xbt_dynar_new(sizeof(void_f_void_t), NULL);
191 STag_surfxml_include_cb_list =
192 xbt_dynar_new(sizeof(void_f_void_t), NULL);
193 ETag_surfxml_include_cb_list =
194 xbt_dynar_new(sizeof(void_f_void_t), NULL);
197 void surf_parse_reset_callbacks(void)
199 surf_parse_free_callbacks();
200 surf_parse_init_callbacks();
203 void surf_parse_free_callbacks(void)
205 sg_platf_exit(); // FIXME: better place?
207 xbt_dynar_free(&STag_surfxml_route_cb_list);
208 xbt_dynar_free(&ETag_surfxml_route_cb_list);
209 xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
210 xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
211 xbt_dynar_free(&STag_surfxml_process_cb_list);
212 xbt_dynar_free(&ETag_surfxml_process_cb_list);
213 xbt_dynar_free(&STag_surfxml_argument_cb_list);
214 xbt_dynar_free(&ETag_surfxml_argument_cb_list);
215 xbt_dynar_free(&STag_surfxml_prop_cb_list);
216 xbt_dynar_free(&ETag_surfxml_prop_cb_list);
217 xbt_dynar_free(&STag_surfxml_trace_cb_list);
218 xbt_dynar_free(&ETag_surfxml_trace_cb_list);
219 xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
220 xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
221 xbt_dynar_free(&STag_surfxml_random_cb_list);
222 xbt_dynar_free(&ETag_surfxml_random_cb_list);
223 xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
224 xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
225 xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
226 xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
227 xbt_dynar_free(&STag_surfxml_cluster_cb_list);
228 xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
229 xbt_dynar_free(&STag_surfxml_peer_cb_list);
230 xbt_dynar_free(&ETag_surfxml_peer_cb_list);
231 xbt_dynar_free(&STag_surfxml_include_cb_list);
232 xbt_dynar_free(&ETag_surfxml_include_cb_list);
235 /* Stag and Etag parse functions */
236 void ETag_surfxml_router(void) { /* ignored -- do not add content here */ }
238 void STag_surfxml_platform(void) {
239 _XBT_GNUC_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
241 xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
242 "You're using an ancient XML file.\n"
243 "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
244 "instead of MBytes, MFlops and seconds.\n"
246 "Use simgrid_update_xml to update your file automatically. "
247 "This program is installed automatically with SimGrid, or "
248 "available in the tools/ directory of the source archive.\n"
250 "Please check also out the SURF section of the ChangeLog for "
251 "the 3.1 version for more information. \n"
253 "Last, do not forget to also update your values for "
254 "the calls to MSG_task_create (if any).");
255 xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
256 "You're using an old XML file.\n"
257 "Use simgrid_update_xml to update your file automatically. "
258 "This program is installed automatically with SimGrid, or "
259 "available in the tools/ directory of the source archive.");
263 void ETag_surfxml_platform(void){
267 void STag_surfxml_host(void){
268 s_sg_platf_host_cbarg_t host;
269 memset(&host,0,sizeof(host));
271 xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
272 host.properties = current_property_set = xbt_dict_new();
274 host.id = A_surfxml_host_id;
275 host.power_peak = get_cpu_power(A_surfxml_host_power);
276 host.power_scale = surf_parse_get_double( A_surfxml_host_availability);
277 host.core_amount = surf_parse_get_int(A_surfxml_host_core);
278 host.power_trace = tmgr_trace_new(A_surfxml_host_availability_file);
279 host.state_trace = tmgr_trace_new(A_surfxml_host_state_file);
280 xbt_assert((A_surfxml_host_state == A_surfxml_host_state_ON) ||
281 (A_surfxml_host_state == A_surfxml_host_state_OFF), "Invalid state");
282 if (A_surfxml_host_state == A_surfxml_host_state_ON)
283 host.initial_state = SURF_RESOURCE_ON;
284 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
285 host.initial_state = SURF_RESOURCE_OFF;
286 host.coord = A_surfxml_host_coordinates;
288 sg_platf_new_host(&host);
290 void ETag_surfxml_host(void) {
291 current_property_set = NULL;
294 void STag_surfxml_router(void){
295 s_sg_platf_router_cbarg_t router;
296 memset(&router, 0, sizeof(router));
298 router.id = A_surfxml_router_id;
299 router.coord = A_surfxml_router_coordinates;
301 sg_platf_new_router(&router);
304 void STag_surfxml_cluster(void){
305 struct_cluster = xbt_new0(s_surf_parsing_cluster_arg_t, 1);
306 struct_cluster->id = A_surfxml_cluster_id;
307 struct_cluster->prefix = A_surfxml_cluster_prefix;
308 struct_cluster->suffix = A_surfxml_cluster_suffix;
309 struct_cluster->radical = A_surfxml_cluster_radical;
310 struct_cluster->power= surf_parse_get_double(A_surfxml_cluster_power);
311 struct_cluster->core_amount = surf_parse_get_int(A_surfxml_cluster_core);
312 struct_cluster->bw = surf_parse_get_double(A_surfxml_cluster_bw);
313 struct_cluster->lat = surf_parse_get_double(A_surfxml_cluster_lat);
314 if(strcmp(A_surfxml_cluster_bb_bw,""))
315 struct_cluster->bb_bw = surf_parse_get_double(A_surfxml_cluster_bb_bw);
316 if(strcmp(A_surfxml_cluster_bb_lat,""))
317 struct_cluster->bb_lat = surf_parse_get_double(A_surfxml_cluster_bb_lat);
318 struct_cluster->router_id = A_surfxml_cluster_router_id;
320 struct_cluster->sharing_policy = AX_surfxml_cluster_sharing_policy;
321 struct_cluster->bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
323 struct_cluster->availability_trace = A_surfxml_cluster_availability_file;
324 struct_cluster->state_trace = A_surfxml_cluster_state_file;
326 surfxml_call_cb_functions(STag_surfxml_cluster_cb_list);
328 void ETag_surfxml_cluster(void){
329 surfxml_call_cb_functions(ETag_surfxml_cluster_cb_list);
330 xbt_free(struct_cluster);
333 void STag_surfxml_peer(void){
334 s_sg_platf_peer_cbarg_t peer;
335 memset(&peer,0,sizeof(peer));
336 peer.id = A_surfxml_peer_id;
337 peer.power = surf_parse_get_double(A_surfxml_peer_power);
338 peer.bw_in = surf_parse_get_double(A_surfxml_peer_bw_in);
339 peer.bw_out = surf_parse_get_double(A_surfxml_peer_bw_out);
340 peer.lat = surf_parse_get_double(A_surfxml_peer_lat);
341 peer.coord = A_surfxml_peer_coordinates;
342 peer.availability_trace = tmgr_trace_new(A_surfxml_peer_availability_file);
343 peer.state_trace = tmgr_trace_new(A_surfxml_peer_state_file);
345 surfxml_call_cb_functions(STag_surfxml_peer_cb_list);
346 sg_platf_new_peer(&peer);
348 void ETag_surfxml_peer(void){
349 /* nothing to do here */
351 void STag_surfxml_link(void){
352 s_sg_platf_link_cbarg_t link;
353 memset(&link,0,sizeof(link));
355 xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
356 link.properties = current_property_set = xbt_dict_new();
358 link.id = A_surfxml_link_id;
359 link.bandwidth = surf_parse_get_double(A_surfxml_link_bandwidth);
360 link.bandwidth_trace = tmgr_trace_new(A_surfxml_link_bandwidth_file);
361 link.latency = surf_parse_get_double(A_surfxml_link_latency);
362 link.latency_trace = tmgr_trace_new(A_surfxml_link_latency_file);
364 switch (A_surfxml_link_state) {
365 case A_surfxml_link_state_ON:
366 link.state = SURF_RESOURCE_ON;
368 case A_surfxml_link_state_OFF:
369 link.state = SURF_RESOURCE_OFF;
372 surf_parse_error(bprintf("invalid state for link %s",link.id));
374 link.state_trace = tmgr_trace_new(A_surfxml_link_state_file);
376 switch (A_surfxml_link_sharing_policy) {
377 case A_surfxml_link_sharing_policy_SHARED:
378 link.policy = SURF_LINK_SHARED;
380 case A_surfxml_link_sharing_policy_FATPIPE:
381 link.policy = SURF_LINK_FATPIPE;
383 case A_surfxml_link_sharing_policy_FULLDUPLEX:
384 link.policy = SURF_LINK_FULLDUPLEX;
387 surf_parse_error(bprintf("Invalid sharing policy in link %s",link.id));
390 sg_platf_new_link(&link);
392 void ETag_surfxml_link(void){
393 current_property_set = NULL;
396 void STag_surfxml_route(void){
397 surfxml_call_cb_functions(STag_surfxml_route_cb_list);
399 void STag_surfxml_link_ctn(void){
400 surfxml_call_cb_functions(STag_surfxml_link_ctn_cb_list);
402 void STag_surfxml_process(void){
403 surfxml_call_cb_functions(STag_surfxml_process_cb_list);
405 void STag_surfxml_argument(void){
406 surfxml_call_cb_functions(STag_surfxml_argument_cb_list);
408 void STag_surfxml_prop(void){
409 surfxml_call_cb_functions(STag_surfxml_prop_cb_list);
411 void STag_surfxml_trace(void){
412 surfxml_call_cb_functions(STag_surfxml_trace_cb_list);
414 void STag_surfxml_trace_connect(void){
415 surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
417 void STag_surfxml_AS(void){
418 sg_platf_new_AS_open(A_surfxml_AS_id,A_surfxml_AS_routing);
420 void ETag_surfxml_AS(void){
421 sg_platf_new_AS_close();
423 void STag_surfxml_ASroute(void){
424 surfxml_call_cb_functions(STag_surfxml_ASroute_cb_list);
426 void STag_surfxml_bypassRoute(void){
427 surfxml_call_cb_functions(STag_surfxml_bypassRoute_cb_list);
429 void STag_surfxml_config(void){
430 XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
431 xbt_assert(current_property_set == NULL, "Someone forgot to reset the property set to NULL in its closing tag (or XML malformed)");
432 current_property_set = xbt_dict_new();
435 void ETag_surfxml_config(void){
436 xbt_dict_cursor_t cursor = NULL;
440 xbt_dict_foreach(current_property_set, cursor, key, elem) {
441 cfg = bprintf("%s:%s",key,elem);
442 if(xbt_cfg_is_default_value(_surf_cfg_set, key))
443 xbt_cfg_set_parse(_surf_cfg_set, cfg);
445 XBT_INFO("The custom configuration '%s' is already defined by user!",key);
448 XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
449 xbt_dict_free(¤t_property_set);
451 void STag_surfxml_random(void){
452 surfxml_call_cb_functions(STag_surfxml_random_cb_list);
455 #define parse_method(type,name) \
456 void type##Tag_surfxml_##name(void) \
457 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
458 parse_method(E, route);
459 parse_method(E, link_ctn);
460 parse_method(E, process);
461 parse_method(E, argument);
462 parse_method(E, prop);
463 parse_method(E, trace);
464 parse_method(E, trace_connect);
465 parse_method(E, random);
466 parse_method(E, ASroute);
467 parse_method(E, bypassRoute);
469 /* Open and Close parse file */
471 void surf_parse_open(const char *file)
473 static int warned = 0; /* warn only once */
477 ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
478 "If it is not what you want, go fix your code.");
484 if (!surf_input_buffer_stack)
485 surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
486 if (!surf_file_to_parse_stack)
487 surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
489 surf_file_to_parse = surf_fopen(file, "r");
490 xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
491 surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
492 surf_parse__switch_to_buffer(surf_input_buffer);
493 surf_parse_lineno = 1;
496 void surf_parse_close(void)
498 xbt_dynar_free(&surf_input_buffer_stack);
499 xbt_dynar_free(&surf_file_to_parse_stack);
501 if (surf_file_to_parse) {
502 surf_parse__delete_buffer(surf_input_buffer);
503 fclose(surf_file_to_parse);
504 surf_file_to_parse = NULL; //Must be reset for Bypass
508 /* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
510 static int _surf_parse(void) {
511 return surf_parse_lex();
513 int_f_void_t surf_parse = _surf_parse;
516 /* Aux parse functions */
518 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
520 xbt_dynar_push(cb_list, &function);
523 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
527 void_f_void_t null_f=NULL;
530 it = xbt_dynar_search(cb_list,&function);
533 if (e.category == not_found_error) {
535 xbt_die("Trying to remove a callback that is not here! This should not happen");
540 xbt_dynar_replace(cb_list, it,&null_f);
543 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
545 unsigned int iterator;
547 xbt_dynar_foreach(cb_list, iterator, fun) {
553 /* Prop tag functions */
555 void parse_properties(const char* prop_id, const char* prop_value)
557 if (!current_property_set)
558 current_property_set = xbt_dict_new(); // Maybe, it should raise an error
559 if(!strcmp(prop_id,"coordinates")){
560 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
562 XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
563 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
564 COORD_ASR_LEVEL = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
566 if(strcmp(A_surfxml_prop_value,"yes"))
567 xbt_die("Setting XML prop coordinates must be \"yes\"");
570 xbt_dict_set(current_property_set, prop_id, xbt_strdup(prop_value), free);
577 void parse_properties_XML(void)
579 parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
583 /* Random tag functions */
585 double get_cpu_power(const char *power)
587 double power_scale = 0.0;
590 random_data_t random = NULL;
591 /* randomness is inserted like this: power="$rand(my_random)" */
592 if (((p = strstr(power, "$rand(")) != NULL)
593 && ((q = strstr(power, ")")) != NULL)) {
595 generator = xbt_malloc(q - (p + 6) + 1);
596 memcpy(generator, p + 6, q - (p + 6));
597 generator[q - (p + 6)] = '\0';
598 random = xbt_dict_get_or_null(random_data_list, generator);
599 xbt_assert(random, "Random generator %s undefined", generator);
600 power_scale = random_generate(random);
603 power_scale = surf_parse_get_double(power);
608 double random_min, random_max, random_mean, random_std_deviation,
612 static void init_randomness(void)
614 random_id = A_surfxml_random_id;
615 random_min = surf_parse_get_double(A_surfxml_random_min);
616 random_max = surf_parse_get_double(A_surfxml_random_max);
617 random_mean = surf_parse_get_double(A_surfxml_random_mean);
618 random_std_deviation = surf_parse_get_double(A_surfxml_random_std_deviation);
619 random_generator = A_surfxml_random_generator;
622 static void add_randomness(void)
624 /* If needed aditional properties can be added by using the prop tag */
625 random_data_t random =
626 random_new(random_generator, 0, random_min, random_max, random_mean,
627 random_std_deviation);
628 xbt_dict_set(random_data_list, random_id, (void *) random,