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 = global_routing->get_route (child1_name, child2_name);
113 if (TRACE_onelink_only()){
114 if (xbt_dynar_length (route) > 1) continue;
118 container_t previous = child1;
119 xbt_dynar_foreach (route, cpt, link) {
120 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
121 container_t current = getContainerByName(link_name);
122 linkContainers(container, previous, current, filter);
125 linkContainers(container, previous, child2, filter);
127 }else if (child1->kind == INSTR_AS &&
128 child2->kind == INSTR_AS &&
129 strcmp(child1_name, child2_name) != 0){
131 route_extended_t route = rc->get_route (rc, child1_name, child2_name);
134 container_t previous = getContainerByName(route->src_gateway);
135 xbt_dynar_foreach (route->generic_route.link_list, cpt, link) {
136 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
137 container_t current = getContainerByName(link_name);
138 linkContainers (container, previous, current, filter);
141 container_t last = getContainerByName(route->dst_gateway);
142 linkContainers (container, previous, last, filter);
151 static void instr_routing_parse_start_AS ()
153 if (getRootContainer() == NULL){
154 container_t root = newContainer (A_surfxml_AS_id, INSTR_AS, NULL);
155 instr_paje_init (root);
157 if (TRACE_smpi_is_enabled()) {
158 if (!TRACE_smpi_is_grouped()){
159 type_t mpi = getContainerType("MPI", root->type);
160 getStateType ("MPI_STATE", mpi);
161 getLinkType ("MPI_LINK", getRootType(), mpi, mpi);
165 if (TRACE_needs_platform()){
166 currentContainer = xbt_dynar_new (sizeof(container_t), NULL);
167 xbt_dynar_push (currentContainer, &root);
172 if (TRACE_needs_platform()){
173 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
174 container_t new = newContainer (A_surfxml_AS_id, INSTR_AS, father);
175 xbt_dynar_push (currentContainer, &new);
179 static void instr_routing_parse_end_AS ()
181 if (TRACE_needs_platform()){
182 xbt_dynar_pop_ptr (currentContainer);
186 static void instr_routing_parse_start_link ()
188 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
189 const char *link_id = A_surfxml_link_id;
191 double bandwidth_value = atof(A_surfxml_link_bandwidth);
192 double latency_value = atof(A_surfxml_link_latency);
193 xbt_dynar_t links_to_create = xbt_dynar_new (sizeof(char*), &xbt_free_ref);
195 if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX){
196 char *up = bprintf("%s_UP", link_id);
197 char *down = bprintf("%s_DOWN", link_id);
198 xbt_dynar_push_as (links_to_create, char*, xbt_strdup(up));
199 xbt_dynar_push_as (links_to_create, char*, xbt_strdup(down));
203 xbt_dynar_push_as (links_to_create, char*, strdup(link_id));
206 char *link_name = NULL;
208 xbt_dynar_foreach (links_to_create, i, link_name){
210 container_t new = newContainer (link_name, INSTR_LINK, father);
212 if (TRACE_categorized() || TRACE_uncategorized()){
213 type_t bandwidth = getVariableType ("bandwidth", NULL, new->type);
214 type_t latency = getVariableType ("latency", NULL, new->type);
215 new_pajeSetVariable (0, new, bandwidth, bandwidth_value);
216 new_pajeSetVariable (0, new, latency, latency_value);
218 if (TRACE_uncategorized()){
219 getVariableType ("bandwidth_used", "0.5 0.5 0.5", new->type);
223 xbt_dynar_free (&links_to_create);
226 static void instr_routing_parse_end_link ()
230 static void instr_routing_parse_start_host ()
232 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
233 container_t new = newContainer (A_surfxml_host_id, INSTR_HOST, father);
235 if (TRACE_categorized() || TRACE_uncategorized()) {
236 type_t power = getVariableType ("power", NULL, new->type);
237 new_pajeSetVariable (0, new, power, atof(A_surfxml_host_power));
239 if (TRACE_uncategorized()){
240 getVariableType ("power_used", "0.5 0.5 0.5", new->type);
243 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped()){
244 type_t mpi = getContainerType("MPI", new->type);
245 getStateType ("MPI_STATE", mpi);
246 getLinkType ("MPI_LINK", getRootType(), mpi, mpi);
249 if (TRACE_msg_process_is_enabled()) {
250 type_t msg_process = getContainerType("MSG_PROCESS", new->type);
251 type_t state = getStateType ("MSG_PROCESS_STATE", msg_process);
252 getValue ("executing", "0 1 0", state);
253 getValue ("suspend", "1 0 1", state);
254 getValue ("sleep", "1 1 0", state);
255 getValue ("receive", "1 0 0", state);
256 getValue ("send", "0 0 1", state);
257 getValue ("task_execute", "0 1 1", state);
258 getLinkType ("MSG_PROCESS_LINK", getRootType(), msg_process, msg_process);
259 getLinkType ("MSG_PROCESS_TASK_LINK", getRootType(), msg_process, msg_process);
262 if (TRACE_msg_task_is_enabled()) {
263 type_t msg_task = getContainerType ("MSG_TASK", new->type);
264 type_t state = getStateType ("MSG_TASK_STATE", msg_task);
265 getValue ("MSG_task_execute", "0 1 0", state);
266 getValue ("created", "1 1 0", state);
267 getLinkType ("MSG_TASK_LINK", getRootType(), msg_task, msg_task);
271 static void instr_routing_parse_end_host ()
275 static void instr_routing_parse_start_router ()
277 container_t father = *(container_t*)xbt_dynar_get_ptr(currentContainer, xbt_dynar_length(currentContainer)-1);
278 newContainer (A_surfxml_router_id, INSTR_ROUTER, father);
281 static void instr_routing_parse_end_router ()
285 static void instr_routing_parse_end_platform ()
287 xbt_dynar_free(¤tContainer);
288 currentContainer = NULL;
289 xbt_dict_t filter = xbt_dict_new ();
290 recursiveGraphExtraction (global_routing->root, getRootContainer(), filter);
291 xbt_dict_free(&filter);
292 platform_created = 1;
293 TRACE_paje_dump_buffer(1);
296 void instr_routing_define_callbacks ()
298 if (!TRACE_is_enabled()) return;
299 //always need the call backs to ASes (we need only the root AS),
300 //to create the rootContainer and the rootType properly
301 surfxml_add_callback(STag_surfxml_AS_cb_list, &instr_routing_parse_start_AS);
302 surfxml_add_callback(ETag_surfxml_AS_cb_list, &instr_routing_parse_end_AS);
303 if (!TRACE_needs_platform()) return;
304 surfxml_add_callback(STag_surfxml_link_cb_list, &instr_routing_parse_start_link);
305 surfxml_add_callback(ETag_surfxml_link_cb_list, &instr_routing_parse_end_link);
306 surfxml_add_callback(STag_surfxml_host_cb_list, &instr_routing_parse_start_host);
307 surfxml_add_callback(ETag_surfxml_host_cb_list, &instr_routing_parse_end_host);
308 surfxml_add_callback(STag_surfxml_router_cb_list, &instr_routing_parse_start_router);
309 surfxml_add_callback(ETag_surfxml_router_cb_list, &instr_routing_parse_end_router);
310 surfxml_add_callback(ETag_surfxml_platform_cb_list, &instr_routing_parse_end_platform);
314 * user categories support
316 static void recursiveNewVariableType (const char *new_typename, const char *color, type_t root)
318 if (!strcmp (root->name, "HOST")){
319 char tnstr[INSTR_DEFAULT_STR_SIZE];
320 snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "p%s", new_typename);
321 getVariableType(tnstr, color, root);
323 if (!strcmp (root->name, "LINK")){
324 char tnstr[INSTR_DEFAULT_STR_SIZE];
325 snprintf (tnstr, INSTR_DEFAULT_STR_SIZE, "b%s", new_typename);
326 getVariableType(tnstr, color, root);
328 xbt_dict_cursor_t cursor = NULL;
331 xbt_dict_foreach(root->children, cursor, name, child_type) {
332 recursiveNewVariableType (new_typename, color, child_type);
336 void instr_new_variable_type (const char *new_typename, const char *color)
338 recursiveNewVariableType (new_typename, color, getRootType());
341 static void recursiveNewUserVariableType (const char *father_type, const char *new_typename, const char *color, type_t root)
343 if (!strcmp (root->name, father_type)){
344 getVariableType(new_typename, color, root);
346 xbt_dict_cursor_t cursor = NULL;
349 xbt_dict_foreach(root->children, cursor, name, child_type) {
350 recursiveNewUserVariableType (father_type, new_typename, color, child_type);
354 void instr_new_user_variable_type (const char *father_type, const char *new_typename, const char *color)
356 recursiveNewUserVariableType (father_type, new_typename, color, getRootType());
361 int instr_platform_traced ()
363 return platform_created;
366 #define GRAPHICATOR_SUPPORT_FUNCTIONS
369 static xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes)
371 xbt_node_t ret = xbt_dict_get_or_null (nodes, name);
374 ret = xbt_graph_new_node (graph, xbt_strdup(name));
375 xbt_dict_set (nodes, name, ret, NULL);
379 static xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges)
384 const char *sn = TRACE_node_name (s);
385 const char *dn = TRACE_node_name (d);
387 name = bprintf ("%s%s", sn, dn);
388 ret = xbt_dict_get_or_null (edges, name);
391 name = bprintf ("%s%s", dn, sn);
392 ret = xbt_dict_get_or_null (edges, name);
395 ret = xbt_graph_new_edge(graph, s, d, NULL);
396 xbt_dict_set (edges, name, ret, NULL);
400 static void recursiveXBTGraphExtraction (xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges,
401 routing_component_t rc, container_t container)
403 if (xbt_dict_length (rc->routing_sons)){
404 xbt_dict_cursor_t cursor = NULL;
405 routing_component_t rc_son;
407 //bottom-up recursion
408 xbt_dict_foreach(rc->routing_sons, cursor, child_name, rc_son) {
409 container_t child_container = xbt_dict_get (container->children, rc_son->name);
410 recursiveXBTGraphExtraction (graph, nodes, edges, rc_son, child_container);
415 xbt_dict_cursor_t cursor1 = NULL, cursor2 = NULL;
416 container_t child1, child2;
417 const char *child1_name, *child2_name;
418 xbt_dict_foreach(container->children, cursor1, child1_name, child1) {
419 if (child1->kind == INSTR_LINK) continue;
420 xbt_dict_foreach(container->children, cursor2, child2_name, child2) {
421 if (child2->kind == INSTR_LINK) continue;
423 if ((child1->kind == INSTR_HOST || child1->kind == INSTR_ROUTER) &&
424 (child2->kind == INSTR_HOST || child2->kind == INSTR_ROUTER) &&
425 strcmp (child1_name, child2_name) != 0){
427 xbt_dynar_t route = global_routing->get_route (child1_name, child2_name);
428 if (TRACE_onelink_only()){
429 if (xbt_dynar_length (route) > 1) continue;
433 xbt_node_t current, previous = new_xbt_graph_node(graph, child1_name, nodes);
434 xbt_dynar_foreach (route, cpt, link) {
435 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
436 current = new_xbt_graph_node(graph, link_name, nodes);
437 new_xbt_graph_edge (graph, previous, current, edges);
438 //previous -> current
441 current = new_xbt_graph_node(graph, child2_name, nodes);
442 new_xbt_graph_edge (graph, previous, current, edges);
444 }else if (child1->kind == INSTR_AS &&
445 child2->kind == INSTR_AS &&
446 strcmp(child1_name, child2_name) != 0){
448 route_extended_t route = rc->get_route (rc, child1_name, child2_name);
451 xbt_node_t current, previous = new_xbt_graph_node(graph, route->src_gateway, nodes);
452 xbt_dynar_foreach (route->generic_route.link_list, cpt, link) {
453 char *link_name = ((link_CM02_t)link)->lmm_resource.generic_resource.name;
454 current = new_xbt_graph_node(graph, link_name, nodes);
455 //previous -> current
458 current = new_xbt_graph_node(graph, route->dst_gateway, nodes);
459 new_xbt_graph_edge (graph, previous, current, edges);
466 xbt_graph_t instr_routing_platform_graph (void)
468 xbt_graph_t ret = xbt_graph_new_graph (0, NULL);
469 xbt_dict_t nodes = xbt_dict_new ();
470 xbt_dict_t edges = xbt_dict_new ();
471 recursiveXBTGraphExtraction (ret, nodes, edges, global_routing->root, getRootContainer());
475 void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename)
477 unsigned int cursor = 0;
478 xbt_node_t node = NULL;
479 xbt_edge_t edge = NULL;
482 file = fopen(filename, "w");
483 xbt_assert(file, "Failed to open %s \n", filename);
486 fprintf(file, "digraph test {\n");
488 fprintf(file, "graph test {\n");
490 fprintf(file, " graph [overlap=scale]\n");
492 fprintf(file, " node [shape=box, style=filled]\n");
494 " node [width=.3, height=.3, style=filled, color=skyblue]\n\n");
496 xbt_dynar_foreach(g->nodes, cursor, node) {
497 fprintf(file, " \"%s\";\n", TRACE_node_name(node));
499 xbt_dynar_foreach(g->edges, cursor, edge) {
500 const char *src_s = TRACE_node_name (edge->src);
501 const char *dst_s = TRACE_node_name (edge->dst);
503 fprintf(file, " \"%s\" -> \"%s\";\n", src_s, dst_s);
505 fprintf(file, " \"%s\" -- \"%s\";\n", src_s, dst_s);
507 fprintf(file, "}\n");
512 #endif /* HAVE_TRACING */