X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0b434542d7de83f5e040e7c03d5e98cd9c9f5d8a..HEAD:/src/instr/instr_resource_utilization.cpp diff --git a/src/instr/instr_resource_utilization.cpp b/src/instr/instr_resource_utilization.cpp index e8d848902a..8af9cc2dbb 100644 --- a/src/instr/instr_resource_utilization.cpp +++ b/src/instr/instr_resource_utilization.cpp @@ -1,112 +1,35 @@ -/* Copyright (c) 2010-2015. The SimGrid Team. +/* Copyright (c) 2010-2023. 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 "xbt/log.h" +#include 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::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 simgrid::instr