-/* Copyright (c) 2010-2015. The SimGrid Team.
+/* Copyright (c) 2010-2021. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "src/instr/instr_private.h"
+#include "src/instr/instr_private.hpp"
+#include <string>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_resource, instr, "tracing (un)-categorized resource utilization");
-//to check if variables were previously set to 0, otherwise paje won't simulate them
-static xbt_dict_t platform_variables;
-
-//used by all methods
-static void __TRACE_surf_check_variable_set_to_zero(double now, const char *variable, const char *resource)
-{
- /* To trace resource utilization, we use pajeAddVariable and pajeSubVariable only.
- * The Paje simulator needs a pajeSetVariable in the first place so it knows the initial value of all variables for
- * subsequent adds/subs. If we don't do so, the first pajeAddVariable is added to a non-determined value within
- * the Paje simulator, causing analysis problems.
- */
-
- // create a key considering the resource and variable
- int n = strlen(variable)+strlen(resource)+1;
- char *key = (char*)xbt_malloc(n*sizeof(char));
- snprintf (key, n, "%s%s", resource, variable);
-
- // check if key exists: if it doesn't, set the variable to zero and mark this in the dict
- if (!xbt_dict_get_or_null(platform_variables, key)) {
- container_t container = PJ_container_get (resource);
- type_t type = PJ_type_get (variable, container->type);
- SetVariableEvent (now, container, type, 0);
- xbt_dict_set(platform_variables, key, (char*)"", nullptr);
- }
- xbt_free(key);
-}
-
-static void instr_event (double now, double delta, type_t variable, container_t resource, double value)
-{
- __TRACE_surf_check_variable_set_to_zero(now, variable->name, resource->name);
- AddVariableEvent(now, resource, variable, value);
- SubVariableEvent(now + delta, resource, variable, value);
-}
-
-/* TRACE_surf_link_set_utilization: entry point from SimGrid */
-void TRACE_surf_link_set_utilization(const char *resource, const char *category, double value, double now, double delta)
-{
- //only trace link utilization if link is known by tracing mechanism
- if (!PJ_container_get_or_null(resource))
- return;
- if (!value)
- return;
-
- //trace uncategorized link utilization
- if (TRACE_uncategorized()){
- XBT_DEBUG("UNCAT LINK [%f - %f] %s bandwidth_used %f", now, now+delta, resource, value);
- container_t container = PJ_container_get (resource);
- type_t type = PJ_type_get ("bandwidth_used", container->type);
- instr_event (now, delta, type, container, value);
- }
-
- //trace categorized utilization
- if (TRACE_categorized()){
- if (!category)
- return;
- //variable of this category starts by 'b', because we have a link here
- char category_type[INSTR_DEFAULT_STR_SIZE];
- snprintf (category_type, INSTR_DEFAULT_STR_SIZE, "b%s", category);
- XBT_DEBUG("CAT LINK [%f - %f] %s %s %f", now, now+delta, resource, category_type, value);
- container_t container = PJ_container_get (resource);
- type_t type = PJ_type_get (category_type, container->type);
- instr_event (now, delta, type, container, value);
- }
-}
-
-/* TRACE_surf_host_set_utilization: entry point from SimGrid */
-void TRACE_surf_host_set_utilization(const char *resource, const char *category, double value, double now, double delta)
+namespace simgrid {
+namespace instr {
+void resource_set_utilization(const char* type, const char* name, const char* resource, const std::string& category,
+ double value, double now, double delta)
{
- //only trace host utilization if host is known by tracing mechanism
- container_t container = PJ_container_get_or_null(resource);
- if (!container || !value)
+ // only trace resource utilization if resource is known by tracing mechanism
+ Container* container = Container::by_name_or_null(resource);
+ if (container == nullptr || value == 0.0)
return;
- //trace uncategorized host utilization
+ // trace uncategorized resource utilization
if (TRACE_uncategorized()){
- XBT_DEBUG("UNCAT HOST [%f - %f] %s power_used %f", now, now+delta, resource, value);
- type_t type = PJ_type_get ("power_used", container->type);
- instr_event (now, delta, type, container, value);
+ XBT_VERB("UNCAT %s [%f - %f] %s %s %f", type, now, now + delta, resource, name, value);
+ container->get_variable(name)->instr_event(now, delta, resource, value);
}
- //trace categorized utilization
- if (TRACE_categorized()){
- if (!category)
- return;
- //variable of this category starts by 'p', because we have a host here
- char category_type[INSTR_DEFAULT_STR_SIZE];
- snprintf (category_type, INSTR_DEFAULT_STR_SIZE, "p%s", category);
- XBT_DEBUG("CAT HOST [%f - %f] %s %s %f", now, now+delta, resource, category_type, value);
- type_t type = PJ_type_get (category_type, container->type);
- instr_event (now, delta, type, container, value);
+ // trace categorized resource utilization
+ if (TRACE_categorized() && not category.empty()) {
+ std::string category_type = name[0] + category;
+ XBT_DEBUG("CAT %s [%f - %f] %s %s %f", type, now, now + delta, resource, category_type.c_str(), value);
+ container->get_variable(name)->instr_event(now, delta, resource, value);
}
}
-
-void TRACE_surf_resource_utilization_alloc()
-{
- platform_variables = xbt_dict_new_homogeneous(nullptr);
-}
-
-void TRACE_surf_resource_utilization_release()
-{
- xbt_dict_free(&platform_variables);
-}
+} // namespace instr
+} // namespace simgrid