1 /* Copyright (c) 2010. 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. */
7 #include "instr/instr_private.h"
10 #include "surf/surf_private.h"
11 #include "surf/network_private.h"
12 #include "xbt/graph.h"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_routing, instr, "Tracing platform hierarchy");
16 extern xbt_dict_t defined_types; /* from instr_interface.c */
18 static int platform_created = 0; /* indicate whether the platform file has been traced */
19 static xbt_dynar_t currentContainer = NULL; /* push and pop, used only in creation */
21 static container_t findChild (container_t root, container_t a1)
23 if (root == a1) return root;
25 xbt_dict_cursor_t cursor = NULL;
28 xbt_dict_foreach(root->children, cursor, child_name, child) {
29 if (findChild (child, a1)) return child;
34 static container_t findCommonFather (container_t root, container_t a1, container_t a2)
36 if (a1->father == a2->father) return a1->father;
38 xbt_dict_cursor_t cursor = NULL;
41 container_t a1_try = NULL;
42 container_t a2_try = NULL;
43 xbt_dict_foreach(root->children, cursor, child_name, child) {
44 a1_try = findChild (child, a1);
45 a2_try = findChild (child, a2);
46 if (a1_try && a2_try) return child;
51 static void linkContainers (container_t father, container_t src, container_t dst, xbt_dict_t filter)
54 if (strcmp (src->name, "__loopback__") == 0 || strcmp (dst->name, "__loopback__") == 0)
58 //check if we already register this pair (we only need one direction)
59 char aux1[INSTR_DEFAULT_STR_SIZE], aux2[INSTR_DEFAULT_STR_SIZE];
60 snprintf (aux1, INSTR_DEFAULT_STR_SIZE, "%s%s", src->name, dst->name);
61 snprintf (aux2, INSTR_DEFAULT_STR_SIZE, "%s%s", dst->name, src->name);
62 if (xbt_dict_get_or_null (filter, aux1)) return;
63 if (xbt_dict_get_or_null (filter, aux2)) return;
65 //ok, not found, register it
66 xbt_dict_set (filter, aux1, xbt_strdup ("1"), xbt_free);
67 xbt_dict_set (filter, aux2, xbt_strdup ("1"), xbt_free);
71 char link_typename[INSTR_DEFAULT_STR_SIZE];
72 snprintf (link_typename, INSTR_DEFAULT_STR_SIZE, "%s-%s", src->type->name, dst->type->name);
73 type_t link_type = getLinkType (link_typename, father->type, src->type, dst->type);
75 //register EDGE types for triva configuration
76 xbt_dict_set (trivaEdgeTypes, link_type->name, xbt_strdup("1"), xbt_free);
79 static long long counter = 0;
80 char key[INSTR_DEFAULT_STR_SIZE];
81 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
82 new_pajeStartLink(SIMIX_get_clock(), father, link_type, src, "G", key);
83 new_pajeEndLink(SIMIX_get_clock(), father, link_type, dst, "G", key);
86 static void recursiveGraphExtraction (routing_component_t rc, container_t container, xbt_dict_t filter)
88 if (xbt_dict_length (rc->routing_sons)){
89 xbt_dict_cursor_t cursor = NULL;
90 routing_component_t rc_son;
93 xbt_dict_foreach(rc->routing_sons, cursor, child_name, rc_son) {
94 container_t child_container = xbt_dict_get (container->children, rc_son->name);
95 recursiveGraphExtraction (rc_son, child_container, filter);
100 xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
101 container_t child1, child2;
102 const char *child1_name, *child2_name;
103 xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
104 if (child1->kind == INSTR_LINK) continue;
105 xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
106 if (child2->kind == INSTR_LINK) continue;
108 if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
109 (child2->kind == INSTR_HOST || child2->kind == INSTR_ROUTER) &&
110 strcmp (child1_name, child2_name) != 0){
112 xbt_dynar_t route = NULL;
113 route = global_routing->get_route_or_null (child1_name, child2_name);
114 if (route == NULL) continue;
116 if (TRACE_onelink_only()){
117 if (xbt_dynar_length (route) > 1) continue;
119 container_t previous = child1;
121 for (i = 0; i < xbt_dynar_length(route); i++){
122 link_CM02_t *link = ((link_CM02_t*)xbt_dynar_get_ptr (route, i));
123 char *link_name = (*link)->lmm_resource.generic_resource.name;
124 container_t current = getContainerByName(link_name);
125 linkContainers(container, previous, current, filter);
128 linkContainers(container, previous, child2, filter);
130 }else if (child1->kind == INSTR_AS &&
131 child2->kind == INSTR_AS &&
132 strcmp(child1_name, child2_name) != 0){
134 route_extended_t route = rc->get_route (rc, child1_name, child2_name);
137 container_t previous = getContainerByName(route->src_gateway);
138 xbt_dynar_foreach (route->generic_route.link_list, cpt, link) {
139 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
140 container_t current = getContainerByName(link_name);
141 linkContainers (container, previous, current, filter);
144 container_t last = getContainerByName(route->dst_gateway);
145 linkContainers (container, previous, last, filter);
154 static void instr_routing_parse_start_AS ()
156 if (getRootContainer() == NULL){
157 container_t root = newContainer (A_surfxml_AS_id, INSTR_AS, NULL);
158 instr_paje_init (root);
160 if (TRACE_smpi_is_enabled()) {
161 if (!TRACE_smpi_is_grouped()){
162 type_t mpi = getContainerType("MPI", root->type);
163 getStateType ("MPI_STATE", mpi);
164 getLinkType ("MPI_LINK", getRootType(), mpi, mpi);
168 if (TRACE_needs_platform()){
169 currentContainer = xbt_dynar_new (sizeof(container_t), NULL);
170 xbt_dynar_push (currentContainer, &root);
175 if (TRACE_needs_platform()){
176 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
177 container_t new = newContainer (A_surfxml_AS_id, INSTR_AS, father);
178 xbt_dynar_push (currentContainer, &new);
182 static void instr_routing_parse_end_AS ()
184 if (TRACE_needs_platform()){
185 xbt_dynar_pop_ptr (currentContainer);
189 static void instr_routing_parse_start_link ()
191 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
192 const char *link_id = A_surfxml_link_id;
194 double bandwidth_value = atof(A_surfxml_link_bandwidth);
195 double latency_value = atof(A_surfxml_link_latency);
196 xbt_dynar_t links_to_create = xbt_dynar_new (sizeof(char*), &xbt_free_ref);
198 if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX){
199 char *up = bprintf("%s_UP", link_id);
200 char *down = bprintf("%s_DOWN", link_id);
201 xbt_dynar_push_as (links_to_create, char*, xbt_strdup(up));
202 xbt_dynar_push_as (links_to_create, char*, xbt_strdup(down));
206 xbt_dynar_push_as (links_to_create, char*, strdup(link_id));
209 char *link_name = NULL;
211 xbt_dynar_foreach (links_to_create, i, link_name){
213 container_t new = newContainer (link_name, INSTR_LINK, father);
215 if (TRACE_categorized() || TRACE_uncategorized()){
216 type_t bandwidth = getVariableType ("bandwidth", NULL, new->type);
217 type_t latency = getVariableType ("latency", NULL, new->type);
218 new_pajeSetVariable (0, new, bandwidth, bandwidth_value);
219 new_pajeSetVariable (0, new, latency, latency_value);
221 if (TRACE_uncategorized()){
222 getVariableType ("bandwidth_used", "0.5 0.5 0.5", new->type);
226 xbt_dynar_free (&links_to_create);
229 static void instr_routing_parse_end_link ()
233 static void instr_routing_parse_start_host ()
235 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
236 container_t new = newContainer (A_surfxml_host_id, INSTR_HOST, father);
238 if (TRACE_categorized() || TRACE_uncategorized()) {
239 type_t power = getVariableType ("power", NULL, new->type);
240 new_pajeSetVariable (0, new, power, atof(A_surfxml_host_power));
242 if (TRACE_uncategorized()){
243 getVariableType ("power_used", "0.5 0.5 0.5", new->type);
246 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped()){
247 type_t mpi = getContainerType("MPI", new->type);
248 getStateType ("MPI_STATE", mpi);
249 getLinkType ("MPI_LINK", getRootType(), mpi, mpi);
252 if (TRACE_msg_process_is_enabled()) {
253 type_t msg_process = getContainerType("MSG_PROCESS", new->type);
254 type_t state = getStateType ("MSG_PROCESS_STATE", msg_process);
255 getValue ("executing", "0 1 0", state);
256 getValue ("suspend", "1 0 1", state);
257 getValue ("sleep", "1 1 0", state);
258 getValue ("receive", "1 0 0", state);
259 getValue ("send", "0 0 1", state);
260 getValue ("task_execute", "0 1 1", state);
261 getLinkType ("MSG_PROCESS_LINK", getRootType(), msg_process, msg_process);
262 getLinkType ("MSG_PROCESS_TASK_LINK", getRootType(), msg_process, msg_process);
265 if (TRACE_msg_task_is_enabled()) {
266 type_t msg_task = getContainerType ("MSG_TASK", new->type);
267 type_t state = getStateType ("MSG_TASK_STATE", msg_task);
268 getValue ("MSG_task_execute", "0 1 0", state);
269 getValue ("created", "1 1 0", state);
270 getLinkType ("MSG_TASK_LINK", getRootType(), msg_task, msg_task);
274 static void instr_routing_parse_end_host ()
278 static void instr_routing_parse_start_router ()
280 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
281 newContainer (A_surfxml_router_id, INSTR_ROUTER, father);
284 static void instr_routing_parse_end_router ()
288 static void instr_routing_parse_end_platform ()
290 xbt_dynar_free(¤tContainer);
291 currentContainer = NULL;
292 xbt_dict_t filter = xbt_dict_new ();
293 recursiveGraphExtraction (global_routing->root, getRootContainer(), filter);
294 xbt_dict_free(&filter);
295 platform_created = 1;
296 TRACE_paje_dump_buffer(1);
299 void instr_routing_define_callbacks ()
301 if (!TRACE_is_enabled()) return;
302 //always need the call backs to ASes (we need only the root AS),
303 //to create the rootContainer and the rootType properly
304 surfxml_add_callback(STag_surfxml_AS_cb_list, &instr_routing_parse_start_AS);
305 surfxml_add_callback(ETag_surfxml_AS_cb_list, &instr_routing_parse_end_AS);
306 if (!TRACE_needs_platform()) return;
307 surfxml_add_callback(STag_surfxml_link_cb_list, &instr_routing_parse_start_link);
308 surfxml_add_callback(ETag_surfxml_link_cb_list, &instr_routing_parse_end_link);
309 surfxml_add_callback(STag_surfxml_host_cb_list, &instr_routing_parse_start_host);
310 surfxml_add_callback(ETag_surfxml_host_cb_list, &instr_routing_parse_end_host);
311 surfxml_add_callback(STag_surfxml_router_cb_list, &instr_routing_parse_start_router);
312 surfxml_add_callback(ETag_surfxml_router_cb_list, &instr_routing_parse_end_router);
313 surfxml_add_callback(ETag_surfxml_platform_cb_list, &instr_routing_parse_end_platform);
317 * user categories support
319 static void recursiveNewVariableType (const char *new_typename, const char *color, type_t root)
321 if (!strcmp (root->name, "HOST")){
322 char tnstr[INSTR_DEFAULT_STR_SIZE];
323 snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "p%s", new_typename);
324 getVariableType(tnstr, color, root);
326 if (!strcmp (root->name, "LINK")){
327 char tnstr[INSTR_DEFAULT_STR_SIZE];
328 snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "b%s", new_typename);
329 getVariableType(tnstr, color, root);
331 xbt_dict_cursor_t cursor = NULL;
334 xbt_dict_foreach(root->children, cursor, name, child_type) {
335 recursiveNewVariableType (new_typename, color, child_type);
339 void instr_new_variable_type (const char *new_typename, const char *color)
341 recursiveNewVariableType (new_typename, color, getRootType());
344 static void recursiveNewUserVariableType (const char *father_type, const char *new_typename, const char *color, type_t root)
346 if (!strcmp (root->name, father_type)){
347 getVariableType(new_typename, color, root);
349 xbt_dict_cursor_t cursor = NULL;
352 xbt_dict_foreach(root->children, cursor, name, child_type) {
353 recursiveNewUserVariableType (father_type, new_typename, color, child_type);
357 void instr_new_user_variable_type (const char *father_type, const char *new_typename, const char *color)
359 recursiveNewUserVariableType (father_type, new_typename, color, getRootType());
364 int instr_platform_traced ()
366 return platform_created;
369 #define GRAPHICATOR_SUPPORT_FUNCTIONS
372 static xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes)
374 xbt_node_t ret = xbt_dict_get_or_null (nodes, name);
377 ret = xbt_graph_new_node (graph, xbt_strdup(name));
378 xbt_dict_set (nodes, name, ret, NULL);
382 static xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges)
387 const char *sn = TRACE_node_name (s);
388 const char *dn = TRACE_node_name (d);
390 name = bprintf ("%s%s", sn, dn);
391 ret = xbt_dict_get_or_null (edges, name);
394 name = bprintf ("%s%s", dn, sn);
395 ret = xbt_dict_get_or_null (edges, name);
398 ret = xbt_graph_new_edge(graph, s, d, NULL);
399 xbt_dict_set (edges, name, ret, NULL);
403 static void recursiveXBTGraphExtraction (xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges,
404 routing_component_t rc, container_t container)
406 if (xbt_dict_length (rc->routing_sons)){
407 xbt_dict_cursor_t cursor = NULL;
408 routing_component_t rc_son;
410 //bottom-up recursion
411 xbt_dict_foreach(rc->routing_sons, cursor, child_name, rc_son) {
412 container_t child_container = xbt_dict_get (container->children, rc_son->name);
413 recursiveXBTGraphExtraction (graph, nodes, edges, rc_son, child_container);
418 xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
419 container_t child1, child2;
420 const char *child1_name, *child2_name;
421 xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
422 if (child1->kind == INSTR_LINK) continue;
423 xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
424 if (child2->kind == INSTR_LINK) continue;
426 if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
427 (child2->kind == INSTR_HOST || child2->kind == INSTR_ROUTER) &&
428 strcmp (child1_name, child2_name) != 0){
430 xbt_dynar_t route = global_routing->get_route (child1_name, child2_name);
431 if (TRACE_onelink_only()){
432 if (xbt_dynar_length (route) > 1) continue;
436 xbt_node_t current, previous = new_xbt_graph_node(graph, child1_name, nodes);
437 xbt_dynar_foreach (route, cpt, link) {
438 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
439 current = new_xbt_graph_node(graph, link_name, nodes);
440 new_xbt_graph_edge (graph, previous, current, edges);
441 //previous -> current
444 current = new_xbt_graph_node(graph, child2_name, nodes);
445 new_xbt_graph_edge (graph, previous, current, edges);
447 }else if (child1->kind == INSTR_AS &&
448 child2->kind == INSTR_AS &&
449 strcmp(child1_name, child2_name) != 0){
451 route_extended_t route = rc->get_route (rc, child1_name, child2_name);
454 xbt_node_t current, previous = new_xbt_graph_node(graph, route->src_gateway, nodes);
455 xbt_dynar_foreach (route->generic_route.link_list, cpt, link) {
456 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
457 current = new_xbt_graph_node(graph, link_name, nodes);
458 //previous -> current
461 current = new_xbt_graph_node(graph, route->dst_gateway, nodes);
462 new_xbt_graph_edge (graph, previous, current, edges);
469 xbt_graph_t instr_routing_platform_graph (void)
471 xbt_graph_t ret = xbt_graph_new_graph (0, NULL);
472 xbt_dict_t nodes = xbt_dict_new ();
473 xbt_dict_t edges = xbt_dict_new ();
474 recursiveXBTGraphExtraction (ret, nodes, edges, global_routing->root, getRootContainer());
478 void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename)
480 unsigned int cursor = 0;
481 xbt_node_t node = NULL;
482 xbt_edge_t edge = NULL;
485 file = fopen(filename, "w");
486 xbt_assert(file, "Failed to open %s \n", filename);
489 fprintf(file, "digraph test {\n");
491 fprintf(file, "graph test {\n");
493 fprintf(file, " graph [overlap=scale]\n");
495 fprintf(file, " node [shape=box, style=filled]\n");
497 " node [width=.3, height=.3, style=filled, color=skyblue]\n\n");
499 xbt_dynar_foreach(g->nodes, cursor, node) {
500 fprintf(file, " \"%s\";\n", TRACE_node_name(node));
502 xbt_dynar_foreach(g->edges, cursor, edge) {
503 const char *src_s = TRACE_node_name (edge->src);
504 const char *dst_s = TRACE_node_name (edge->dst);
506 fprintf(file, " \"%s\" -> \"%s\";\n", src_s, dst_s);
508 fprintf(file, " \"%s\" -- \"%s\";\n", src_s, dst_s);
510 fprintf(file, "}\n");
515 #endif /* HAVE_TRACING */