#define VARIABLE_SEPARATOR '#'
-static xbt_dict_t hosts_id;
+static xbt_dict_t host_router_id; //name(char*) -> id(char*)
+static xbt_dict_t host_router_name; //id(char*) -> name (char*)
+
static xbt_dict_t created_links;
-static xbt_dict_t link_bandwidth;
-static xbt_dict_t link_latency;
+static xbt_dict_t link_bandwidth; //name(char*) -> bandwidth(double)
+static xbt_dict_t link_latency; //name(char*) -> latency(double)
static xbt_dict_t host_containers;
-static xbt_dict_t last_platform_variables; /* to control the amount of add/sub variables events:
- dict with key {RESOURCE_NAME}#Time or {RESOURCE_NAME}#Value of dict with variables types == string */
-
static xbt_dict_t platform_variables; /* host or link name -> array of categories */
static xbt_dict_t resource_variables; /* (host|link)#variable -> value */
void __TRACE_surf_init (void)
{
- hosts_id = xbt_dict_new();
+ host_router_id = xbt_dict_new();
+ host_router_name = xbt_dict_new();
created_links = xbt_dict_new();
link_bandwidth = xbt_dict_new();
link_latency = xbt_dict_new();
platform_variables = xbt_dict_new();
host_containers = xbt_dict_new();
- last_platform_variables = xbt_dict_new();
resource_variables = xbt_dict_new ();
gtnets_src = xbt_dict_new ();
gtnets_dst = xbt_dict_new ();
-}
-
-static char *strsplit (char *input, int field, char del) //caller should free the returned string
-{
- char *ret = NULL;
- int length = strlen(input), i;
- int s = 0, e = length+1;
- int current_field = 0;
- for (i = 0; i < length; i++){
- if (input[i] == del){
- if (current_field == field){
- e = i-1;
- break;
- }else{
- s = i+1;
- current_field++;
- }
- }
- }
- //copy string from s to e (with length equal to e-s) and return
- ret = malloc ((e-s+2)*sizeof(char));
- strncpy (ret, input+s, e-s+1);
- ret[e-s+1] = '\0';
- return ret;
+ __TRACE_surf_resource_utilization_initialize();
}
void __TRACE_surf_finalize (void)
{
- xbt_dict_cursor_t cursor = NULL;
- unsigned int cursor_ar = 0;
- char *key, *value, *res;
- char *resource;
- char *aux = NULL;
- char *var_cpy = NULL;
- xbt_dynar_t resources = NULL;
- if (!IS_TRACING_PLATFORM) return;
- if (!xbt_dict_length(last_platform_variables)){
- return;
- }else{
- /* get all resources from last_platform_variables */
- resources = xbt_dynar_new(sizeof(char*), xbt_free);
- xbt_dict_foreach(last_platform_variables, cursor, key, value) {
- res = strsplit (key, 0, VARIABLE_SEPARATOR);
- aux = strsplit (key, 1, VARIABLE_SEPARATOR);
- if (strcmp (aux, "Time") == 0){ //only need to add one of three
- var_cpy = xbt_strdup (res);
- xbt_dynar_push (resources, &var_cpy);
- }
- free (aux);
- free (res);
- }
-
- /* iterate through resources array */
- xbt_dynar_foreach (resources, cursor_ar, resource) {
- char timekey[100], valuekey[100], variablekey[100];
- char *time = NULL;
- char *value = NULL;
- char *variable = NULL;
- snprintf (timekey, 100, "%s%cTime", resource, VARIABLE_SEPARATOR);
- snprintf (valuekey, 100, "%s%cValue", resource, VARIABLE_SEPARATOR);
- snprintf (variablekey, 100, "%s%cVariable", resource, VARIABLE_SEPARATOR);
-
- time = xbt_dict_get_or_null (last_platform_variables, timekey);
- if (!time) continue;
- value = xbt_dict_get (last_platform_variables, valuekey);
- variable = xbt_dict_get (last_platform_variables, variablekey);
- pajeSubVariable (atof(time), variable, resource, value);
-
- xbt_dict_remove (last_platform_variables, timekey);
- xbt_dict_remove (last_platform_variables, valuekey);
- xbt_dict_remove (last_platform_variables, variablekey);
- }
- }
+ __TRACE_surf_resource_utilization_finalize();
}
void __TRACE_surf_check_variable_set_to_zero (double now, const char *variable, const char *resource)
/* end of check */
}
-void __TRACE_surf_update_action_state_resource (double now, double delta, const char *variable, const char *resource, double value)
-{
- char valuestr[100];
- char nowstr[100], nowdeltastr[100];
- char timekey[100], valuekey[100], variablekey[100];
- char *lastvariable = NULL;
- char *lasttime = NULL;
- char *lastvalue = NULL;
- char *nowdeltastr_cpy = NULL;
- char *valuestr_cpy = NULL;
- char *variable_cpy = NULL;
-
- if (!IS_TRACING_PLATFORM) return;
-
- snprintf (valuestr, 100, "%f", value);
-
- /*
- //fprintf (stderr, "resource = %s variable = %s (%f -> %f) value = %s\n", resource, variable, now, now+delta, valuestr);
- if (1){
- __TRACE_surf_check_variable_set_to_zero (now, variable, resource);
- if (IS_TRACING_PLATFORM) pajeAddVariable (now, variable, resource, valuestr);
- if (IS_TRACING_PLATFORM) pajeSubVariable (now+delta, variable, resource, valuestr);
- return;
- }
- */
-
- /*
- * The following code replaces the code above with the objective
- * to decrease the size of file because of unnecessary add/sub on
- * variables. It should be re-checked before put in production.
- */
-
- snprintf (nowstr, 100, "%.15f", now);
- snprintf (nowdeltastr, 100, "%.15f", now+delta);
-
- snprintf (timekey, 100, "%s%cTime", resource, VARIABLE_SEPARATOR);
- snprintf (valuekey, 100, "%s%cValue", resource, VARIABLE_SEPARATOR);
- snprintf (variablekey, 100, "%s%cVariable", resource, VARIABLE_SEPARATOR);
-
- lastvariable = xbt_dict_get_or_null (last_platform_variables, variablekey);
- if (lastvariable == NULL){
- __TRACE_surf_check_variable_set_to_zero (now, variable, resource);
- pajeAddVariable (now, variable, resource, valuestr);
- nowdeltastr_cpy = xbt_strdup (nowdeltastr);
- valuestr_cpy = xbt_strdup (valuestr);
- variable_cpy = xbt_strdup (variable);
- xbt_dict_set (last_platform_variables, timekey, nowdeltastr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, valuekey, valuestr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, variablekey, variable_cpy, xbt_free);
- }else{
- lasttime = xbt_dict_get_or_null (last_platform_variables, timekey);
- lastvalue = xbt_dict_get_or_null (last_platform_variables, valuekey);
-
- /* check if it is the same variable */
- if (strcmp(lastvariable, variable) == 0){ /* same variable */
- /* check if lasttime equals now */
- if (atof(lasttime) == now){ /* lastime == now */
- /* check if lastvalue equals valuestr */
- if (atof(lastvalue) == value){ /* lastvalue == value (good, just advance time) */
- char *nowdeltastr_cpy = xbt_strdup (nowdeltastr);
- xbt_dict_set (last_platform_variables, timekey, nowdeltastr_cpy, xbt_free);
- }else{ /* value has changed */
- /* value has changed, subtract previous value, add new one */
- pajeSubVariable (atof(lasttime), variable, resource, lastvalue);
- pajeAddVariable (atof(nowstr), variable, resource, valuestr);
- nowdeltastr_cpy = xbt_strdup (nowdeltastr);
- valuestr_cpy = xbt_strdup (valuestr);
- xbt_dict_set (last_platform_variables, timekey, nowdeltastr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, valuekey, valuestr_cpy, xbt_free);
- }
- }else{ /* lasttime != now */
- /* the last time is different from new starting time, subtract to lasttime and add from nowstr */
- pajeSubVariable (atof(lasttime), variable, resource, lastvalue);
- pajeAddVariable (atof(nowstr), variable, resource, valuestr);
- nowdeltastr_cpy = xbt_strdup (nowdeltastr);
- valuestr_cpy = xbt_strdup (valuestr);
- xbt_dict_set (last_platform_variables, timekey, nowdeltastr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, valuekey, valuestr_cpy, xbt_free);
- }
- }else{ /* variable has changed */
- pajeSubVariable (atof(lasttime), lastvariable, resource, lastvalue);
- __TRACE_surf_check_variable_set_to_zero (now, variable, resource);
- pajeAddVariable (now, variable, resource, valuestr);
- nowdeltastr_cpy = xbt_strdup (nowdeltastr);
- valuestr_cpy = xbt_strdup (valuestr);
- variable_cpy = xbt_strdup (variable);
- xbt_dict_set (last_platform_variables, timekey, nowdeltastr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, valuekey, valuestr_cpy, xbt_free);
- xbt_dict_set (last_platform_variables, variablekey, variable_cpy, xbt_free);
- }
- }
- return;
-}
-
void __TRACE_surf_set_resource_variable (double date, const char *variable, const char *resource, double value)
{
char aux[100], key[100];
xbt_dict_set (resource_variables, xbt_strdup(key), xbt_strdup(aux), xbt_free);
}
-void TRACE_surf_link_set_utilization (const char *name, smx_action_t smx_action, double value, double now, double delta)
-{
- char type[100];
- if (!IS_TRACING || !IS_TRACED(smx_action)) return;
-
- if (strcmp (name, "__loopback__")==0 ||
- strcmp (name, "loopback")==0){ //ignore loopback updates
- return;
- }
-
- if (value == 0) return;
-
- if (!xbt_dict_get_or_null (created_links, name)){
- TRACE_surf_link_missing ();
- return;
- }
-
- snprintf (type, 100, "b%s", smx_action->category);
- __TRACE_surf_update_action_state_resource (now, delta, type, name, value);
- return;
-}
-
-void TRACE_surf_host_set_utilization (const char *name, smx_action_t smx_action, double value, double now, double delta)
-{
- char type[100];
- if (!IS_TRACING || !IS_TRACED(smx_action)) return;
-
- if (value==0){
- return;
- }
-
- snprintf (type, 100, "p%s", smx_action->category);
- __TRACE_surf_update_action_state_resource (now, delta, type, name, value);
- return;
-}
-
+/*
+ * TRACE_surf_link_declaration (name, bandwidth, latency): this function
+ * saves the bandwidth and latency of a link identified by name. This
+ * information is used in the future to create the link container in the trace.
+ *
+ * caller: net_link_new (from each network model)
+ * main: save bandwidth and latency information
+ * return: void
+ */
void TRACE_surf_link_declaration (char *name, double bw, double lat)
{
- double *bw_ptr, *lat_ptr;
if (!IS_TRACING) return;
- //if (IS_TRACING_PLATFORM) pajeCreateContainerWithBandwidthLatency (SIMIX_get_clock(), name, "LINK", "platform", name, bw, lat);
- //save bw and lat information for this link
- bw_ptr = xbt_new (double, 1);
- lat_ptr = xbt_new (double, 1);
+
+ double *bw_ptr = xbt_malloc(sizeof(double));
+ double *lat_ptr = xbt_malloc(sizeof(double));
*bw_ptr = bw;
*lat_ptr = lat;
xbt_dict_set (link_bandwidth, name, bw_ptr, xbt_free);
xbt_dict_set (link_latency, name, lat_ptr, xbt_free);
}
+/*
+ * TRACE_surf_host_declaration (name, power): this function
+ * saves the power of a host identified by name. This information
+ * is used to create the host container in the trace.
+ *
+ * caller: cpu_new (from each cpu model) + router parser
+ * main: create HOST containers, set initial power value
+ * return: void
+ */
void TRACE_surf_host_declaration (char *name, double power)
{
if (!IS_TRACING) return;
}
}
+/*
+ * TRACE_surf_link_save_endpoints (link_name, src, dst): this function
+ * creates the container of a link identified by link_name. It gets
+ * bandwidth and latency information from the dictionaries previously
+ * filled. The end points are obtained from the host_router_name dictionary.
+ *
+ * caller: end of parsing
+ * main: create LINK containers, set initial bandwidth and latency values
+ * return: void
+ */
void TRACE_surf_link_save_endpoints (char *link_name, int src, int dst)
{
char srcidstr[100], dstidstr[100];
char key[100];
- char *srcname = NULL;
- char *dstname = NULL;
- double *bw = 0;
- double *lat = 0;
+
if (!IS_TRACING) return;
snprintf (srcidstr, 100, "%d", src);
snprintf (dstidstr, 100, "%d", dst);
- srcname = xbt_dict_get (hosts_id, srcidstr);
- dstname = xbt_dict_get (hosts_id, dstidstr);
+ char *srcname = xbt_dict_get (host_router_name, srcidstr);
+ char *dstname = xbt_dict_get (host_router_name, dstidstr);
snprintf (key, 100, "l%d-%d", src, dst);
if (strcmp (link_name, "__loopback__")==0 ||
}
if (!xbt_dict_get_or_null (created_links, link_name)){
- //if (IS_TRACING_PLATFORM) pajeStartLink (SIMIX_get_clock(), "edge", "platform", "route", srcname, key);
- //if (IS_TRACING_PLATFORM) pajeEndLink (SIMIX_get_clock()+0.1, "edge", "platform", "route", dstname, key);
- bw = xbt_dict_get (link_bandwidth, link_name);
- lat = xbt_dict_get (link_latency, link_name);
+ double *bw = xbt_dict_get (link_bandwidth, link_name);
+ double *lat = xbt_dict_get (link_latency, link_name);
pajeCreateContainerWithBandwidthLatencySrcDst (SIMIX_get_clock(), link_name, "LINK", "platform", link_name, *bw, *lat, srcname, dstname);
if (IS_TRACING_PLATFORM) __TRACE_surf_set_resource_variable (SIMIX_get_clock(), "bandwidth", link_name, *bw);
if (IS_TRACING_PLATFORM) __TRACE_surf_set_resource_variable (SIMIX_get_clock(), "latency", link_name, *lat);
}
}
+/*
+ * TRACE_surf_host_define_id (name, host_id): This function relates
+ * the name of the host with its id, as generated by the called and
+ * passed as second parameter.
+ *
+ * caller: host parser, router parser
+ * main: save host_id
+ * return: void
+ */
+void TRACE_surf_host_define_id (const char *name, int host_id)
+{
+ if (!IS_TRACING) return;
+ char strid[100];
+ snprintf (strid, 100, "%d", host_id);
+ xbt_dict_set (host_router_id, name, xbt_strdup(strid), xbt_free);
+ xbt_dict_set (host_router_name, strid, xbt_strdup(name), xbt_free);
+}
+
void TRACE_surf_host_set_power (double date, char *resource, double power)
{
__TRACE_surf_set_resource_variable (date, "power", resource, power);
__TRACE_surf_set_resource_variable (date, "latency", resource, latency);
}
-void TRACE_surf_host_define_id (const char *name, int host_id)
-{
- char strid[100];
- if (!IS_TRACING) return;
- snprintf (strid, 100, "%d", host_id);
- xbt_dict_set (hosts_id, name, strdup(strid), free);
- xbt_dict_set (hosts_id, strid, strdup(name), free);
-}
-
/* to trace gtnets */
void TRACE_surf_gtnets_communicate (void *action, int src, int dst)
{
