* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/instr/instr_private.hpp"
+#include <set>
#include <string>
-#include <unordered_map>
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 std::unordered_map<std::string, std::string> platform_variables;
+static std::set<std::string> platform_variables;
-//used by all methods
-static void __TRACE_surf_check_variable_set_to_zero(double now, const char* variable, std::string resource)
+static void instr_event(double now, double delta, simgrid::instr::VariableType* variable, container_t resource,
+ double value)
{
- /* 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.
+ /* To trace resource utilization, we use AddEvent and SubEvent only. This implies to add a SetEvent first to set the
+ * initial value of all variables for subsequent adds/subs. If we don't do so, the first AddEvent would be added to a
+ * non-determined value, hence causing analysis problems.
*/
// create a key considering the resource and variable
- std::string key = resource + variable;
+ std::string key = resource->getName() + variable->getName();
- // check if key exists: if it doesn't, set the variable to zero and mark this in the dict
+ // check if key exists: if it doesn't, set the variable to zero and mark this in the global map.
if (platform_variables.find(key) == platform_variables.end()) {
- container_t container = simgrid::instr::Container::byName(resource);
- simgrid::instr::Type* type = container->type_->getChild(variable);
- new simgrid::instr::SetVariableEvent(now, container, type, 0);
- platform_variables[key] = std::string("");
+ variable->setEvent(now, 0);
+ platform_variables.insert(key);
}
-}
-static void instr_event(double now, double delta, simgrid::instr::Type* variable, container_t resource, double value)
-{
- __TRACE_surf_check_variable_set_to_zero(now, variable->getCname(), resource->name_);
- new simgrid::instr::AddVariableEvent(now, resource, variable, value);
- new simgrid::instr::SubVariableEvent(now + delta, resource, variable, value);
+ variable->addEvent(now, value);
+ variable->subEvent(now + delta, 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)
+static void TRACE_surf_resource_set_utilization(const char* type, const char* name, const char* resource,
+ const char* category, double value, double now, double delta)
{
- //only trace link utilization if link is known by tracing mechanism
- if (not simgrid::instr::Container::byNameOrNull(resource))
- return;
- if (not value)
+ // only trace resource utilization if resource is known by tracing mechanism
+ container_t container = simgrid::instr::Container::byNameOrNull(resource);
+ if (not container || not value)
return;
- //trace uncategorized link utilization
+ // trace uncategorized resource utilization
if (TRACE_uncategorized()){
- XBT_DEBUG("UNCAT LINK [%f - %f] %s bandwidth_used %f", now, now+delta, resource, value);
- container_t container = simgrid::instr::Container::byName(resource);
- simgrid::instr::Type* type = container->type_->getChild("bandwidth_used");
- instr_event (now, delta, type, container, value);
+ XBT_DEBUG("UNCAT %s [%f - %f] %s %s %f", type, now, now + delta, resource, name, value);
+ simgrid::instr::VariableType* variable = container->getVariable(name);
+ instr_event(now, delta, variable, container, value);
}
- //trace categorized utilization
+ // trace categorized resource utilization
if (TRACE_categorized()){
if (not 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 = simgrid::instr::Container::byName(resource);
- simgrid::instr::Type* type = container->type_->getChild(category_type);
- instr_event (now, delta, type, container, value);
+ std::string category_type = name[0] + std::string(category);
+ XBT_DEBUG("CAT %s [%f - %f] %s %s %f", type, now, now + delta, resource, category_type.c_str(), value);
+ simgrid::instr::VariableType* variable = container->getVariable(category_type);
+ instr_event(now, delta, variable, 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)
+/* 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 host utilization if host is known by tracing mechanism
- container_t container = simgrid::instr::Container::byNameOrNull(resource);
- if (not container || not value)
- return;
-
- //trace uncategorized host utilization
- if (TRACE_uncategorized()){
- XBT_DEBUG("UNCAT HOST [%f - %f] %s power_used %f", now, now+delta, resource, value);
- simgrid::instr::Type* type = container->type_->getChild("power_used");
- instr_event (now, delta, type, container, value);
- }
+ TRACE_surf_resource_set_utilization("LINK", "bandwidth_used", resource, category, value, now, delta);
+}
- //trace categorized utilization
- if (TRACE_categorized()){
- if (not 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);
- simgrid::instr::Type* type = container->type_->getChild(category_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)
+{
+ TRACE_surf_resource_set_utilization("HOST", "power_used", resource, category, value, now, delta);
}
