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/private.h"
8 #include "surf/surf_private.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(tracing_surf, tracing, "Tracing Surf");
14 #define VARIABLE_SEPARATOR '#'
16 static xbt_dict_t created_links;
17 static xbt_dict_t host_containers;
18 static xbt_dict_t resource_variables; /* (host|link)#variable -> value */
21 static xbt_dict_t gtnets_src; /* %p (action) -> %s */
22 static xbt_dict_t gtnets_dst; /* %p (action) -> %s */
24 void TRACE_surf_alloc(void)
26 created_links = xbt_dict_new();
27 host_containers = xbt_dict_new();
28 resource_variables = xbt_dict_new();
29 gtnets_src = xbt_dict_new();
30 gtnets_dst = xbt_dict_new();
32 TRACE_surf_resource_utilization_alloc();
35 void TRACE_surf_release(void)
38 xbt_dict_cursor_t cursor = NULL;
39 TRACE_surf_resource_utilization_release();
41 /* get all host from host_containers */
42 xbt_dict_foreach(host_containers, cursor, key, value) {
43 pajeDestroyContainer(MSG_get_clock(), "HOST", key);
45 xbt_dict_foreach(created_links, cursor, key, value) {
46 pajeDestroyContainer(MSG_get_clock(), "LINK", key);
50 static void TRACE_surf_set_resource_variable(double date,
55 char aux[100], key[100];
56 char *last_value = NULL;
59 snprintf(aux, 100, "%f", value);
60 snprintf(key, 100, "%s%c%s", resource, VARIABLE_SEPARATOR, variable);
62 last_value = xbt_dict_get_or_null(resource_variables, key);
64 if (atof(last_value) == value) {
68 pajeSetVariable(date, variable, resource, aux);
69 xbt_dict_set(resource_variables, xbt_strdup(key), xbt_strdup(aux),
74 * TRACE_surf_link_declaration (name, bandwidth, latency): this function
75 * saves the bandwidth and latency of a link identified by name. This
76 * information is used in the future to create the link container in the trace.
78 * caller: net_link_new (from each network model)
79 * main: create LINK container, set initial bandwidth and latency
82 void TRACE_surf_link_declaration(void *link, char *name, double bw,
89 xbt_die ("link is NULL");
93 if (!strcmp(name, "loopback") || !strcmp(name, "__loopback__"))
97 snprintf(alias, 100, "%p", link);
98 pajeCreateContainer(SIMIX_get_clock(), alias, "LINK", "platform", name);
99 xbt_dict_set(created_links, alias, xbt_strdup("1"), xbt_free);
100 TRACE_surf_link_set_bandwidth(SIMIX_get_clock(), link, bw);
101 TRACE_surf_link_set_latency(SIMIX_get_clock(), link, lat);
105 * TRACE_surf_host_declaration (name, power): this function
106 * saves the power of a host identified by name. This information
107 * is used to create the host container in the trace.
109 * caller: cpu_new (from each cpu model) + router parser
110 * main: create HOST containers, set initial power value
113 void TRACE_surf_host_declaration(const char *name, double power)
117 pajeCreateContainer(SIMIX_get_clock(), name, "HOST", "platform", name);
118 xbt_dict_set(host_containers, name, xbt_strdup("1"), xbt_free);
119 TRACE_surf_host_set_power(SIMIX_get_clock(), name, power);
122 void TRACE_surf_host_set_power(double date, const char *resource,
127 TRACE_surf_set_resource_variable(date, "power", resource, power);
130 void TRACE_surf_link_set_bandwidth(double date, void *link,
135 if (!TRACE_surf_link_is_traced(link))
139 snprintf(resource, 100, "%p", link);
140 TRACE_surf_set_resource_variable(date, "bandwidth", resource, bandwidth);
143 void TRACE_surf_link_set_latency(double date, void *link, double latency)
147 if (!TRACE_surf_link_is_traced(link))
151 snprintf(resource, 100, "%p", link);
152 TRACE_surf_set_resource_variable(date, "latency", resource, latency);
155 /* to trace gtnets */
156 void TRACE_surf_gtnets_communicate(void *action, int src, int dst)
158 char key[100], aux[100];
161 snprintf(key, 100, "%p", action);
163 snprintf(aux, 100, "%d", src);
164 xbt_dict_set(gtnets_src, key, xbt_strdup(aux), xbt_free);
165 snprintf(aux, 100, "%d", dst);
166 xbt_dict_set(gtnets_dst, key, xbt_strdup(aux), xbt_free);
169 int TRACE_surf_gtnets_get_src(void *action)
175 snprintf(key, 100, "%p", action);
177 aux = xbt_dict_get_or_null(gtnets_src, key);
185 int TRACE_surf_gtnets_get_dst(void *action)
191 snprintf(key, 100, "%p", action);
193 aux = xbt_dict_get_or_null(gtnets_dst, key);
201 void TRACE_surf_gtnets_destroy(void *action)
206 snprintf(key, 100, "%p", action);
207 xbt_dict_remove(gtnets_src, key);
208 xbt_dict_remove(gtnets_dst, key);
211 void TRACE_surf_host_vivaldi_parse(char *host, double x, double y,
215 if (!IS_TRACING || !IS_TRACING_PLATFORM)
218 snprintf(valuestr, 100, "%g", x);
219 pajeSetVariable(0, "vivaldi_x", host, valuestr);
220 snprintf(valuestr, 100, "%g", y);
221 pajeSetVariable(0, "vivaldi_y", host, valuestr);
222 snprintf(valuestr, 100, "%g", h);
223 pajeSetVariable(0, "vivaldi_h", host, valuestr);
226 extern routing_global_t global_routing;
227 void TRACE_surf_save_onelink(void)
232 //get the onelinks from the parsed platform
233 xbt_dynar_t onelink_routes = global_routing->get_onelink_routes();
237 //save them in trace file
240 xbt_dynar_foreach(onelink_routes, iter, onelink) {
241 char *src = onelink->src;
242 char *dst = onelink->dst;
243 void *link = onelink->link_ptr;
245 if (TRACE_surf_link_is_traced(link)) {
247 snprintf(resource, 100, "%p", link);
249 pajeNewEvent(0, "source", resource, src);
250 pajeNewEvent(0, "destination", resource, dst);
255 int TRACE_surf_link_is_traced(void *link)
258 snprintf(alias, 100, "%p", link);
259 if (xbt_dict_get_or_null(created_links, alias)) {
266 void TRACE_surf_action(surf_action_t surf_action, const char *category)
270 if (!IS_TRACING_PLATFORM)
275 surf_action->category = xbt_new(char, strlen(category) + 1);
276 strncpy(surf_action->category, category, strlen(category) + 1);