X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e85fd815f2a40f200482bef6f7217e7bc1e45a67..6d1fc1c31cb2152b6d20742081118524dbb78d14:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index 3f6b63d7a1..7ef46e5423 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -1,21 +1,17 @@ -/* Copyright (c) 2004-2015. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2004-2017. 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 "surf_interface.hpp" -#include "cpu_interface.hpp" #include "mc/mc.h" -#include "network_interface.hpp" -#include "simgrid/s4u/engine.hpp" +#include "simgrid/s4u/Engine.hpp" #include "simgrid/sg_config.h" #include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals -#include "src/internal_config.h" -#include "src/simix/smx_host_private.h" +#include "src/kernel/routing/NetPoint.hpp" #include "src/surf/HostImpl.hpp" -#include "surf_private.h" -#include "surf_routing.hpp" + +#include #include XBT_LOG_NEW_CATEGORY(surf, "All SURF categories"); @@ -25,15 +21,13 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, "Logging specific to SURF (ke * Utils * *********/ -/* model_list_invoke contains only surf_host and surf_vm. - * The callback functions of cpu_model and network_model will be called from those of these host models. */ std::vector * all_existing_models = nullptr; /* to destroy models correctly */ -xbt_dynar_t model_list_invoke = nullptr; /* to invoke callbacks */ simgrid::trace_mgr::future_evt_set *future_evt_set = nullptr; -xbt_dynar_t surf_path = nullptr; +std::vector surf_path; std::vector host_that_restart; xbt_dict_t watched_hosts_lib; +extern std::map storage_types; namespace simgrid { namespace surf { @@ -44,10 +38,12 @@ simgrid::xbt::signal surfExitCallbacks; } #include // FIXME: this plugin should not be linked to the core +#include // FIXME: this plugin should not be linked to the core s_surf_model_description_t surf_plugin_description[] = { - {"Energy", "Cpu energy consumption.", &sg_energy_plugin_init}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ + {"Energy", "Cpu energy consumption.", &sg_host_energy_plugin_init}, + {"Load", "Cpu load.", &sg_host_load_plugin_init}, + {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ }; /* Don't forget to update the option description in smx_config when you change this */ @@ -81,7 +77,7 @@ void surf_network_model_init_IB() { xbt_die("Please activate SMPI support in cmake to use the IB network model."); } #endif -#if !HAVE_NS3 +#if !SIMGRID_HAVE_NS3 void surf_network_model_init_NS3() { xbt_die("Please activate NS3 support in cmake and install the dependencies to use the NS3 network model."); } @@ -99,11 +95,6 @@ s_surf_model_description_t surf_host_model_description[] = { {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ }; -s_surf_model_description_t surf_vm_model_description[] = { - {"default", "Default vm model.", &surf_vm_model_init_HL13}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ -}; - s_surf_model_description_t surf_optimization_mode_description[] = { {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr}, {"TI", "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU model for now).", nullptr}, @@ -133,10 +124,29 @@ double surf_get_clock() # define FILE_DELIM "/" /* FIXME: move to better location */ #endif +std::ifstream* surf_ifsopen(const char* name) +{ + std::ifstream* fs = new std::ifstream(); + xbt_assert(name); + if (__surf_is_absolute_file_path(name)) { /* don't mess with absolute file names */ + fs->open(name, std::ifstream::in); + } + + /* search relative files in the path */ + for (auto path_elm : surf_path) { + std::string buff = path_elm + FILE_DELIM + name; + fs->open(buff.c_str(), std::ifstream::in); + + if (!fs->fail()) { + XBT_DEBUG("Found file at %s", buff.c_str()); + return fs; + } + } + + return fs; +} FILE *surf_fopen(const char *name, const char *mode) { - unsigned int cpt; - char *path_elm = nullptr; char *buff; FILE *file = nullptr; @@ -146,8 +156,8 @@ FILE *surf_fopen(const char *name, const char *mode) return fopen(name, mode); /* search relative files in the path */ - xbt_dynar_foreach(surf_path, cpt, path_elm) { - buff = bprintf("%s" FILE_DELIM "%s", path_elm, name); + for (auto path_elm : surf_path) { + buff = bprintf("%s" FILE_DELIM "%s", path_elm.c_str(), name); file = fopen(buff, mode); free(buff); @@ -280,12 +290,55 @@ void sg_version_check(int lib_version_major,int lib_version_minor,int lib_versio } } -void sg_version(int *ver_major,int *ver_minor,int *ver_patch) { +void sg_version_get(int* ver_major, int* ver_minor, int* ver_patch) +{ *ver_major = SIMGRID_VERSION_MAJOR; *ver_minor = SIMGRID_VERSION_MINOR; *ver_patch = SIMGRID_VERSION_PATCH; } +void sg_version() +{ + std::printf("This program was linked against %s (git: %s), found in %s.\n", + SIMGRID_VERSION_STRING, SIMGRID_GIT_VERSION, SIMGRID_INSTALL_PREFIX); + +#if SIMGRID_HAVE_MC + std::printf(" Model-checking support compiled in.\n"); +#else + std::printf(" Model-checking support disabled at compilation.\n"); +#endif + +#if SIMGRID_HAVE_NS3 + std::printf(" NS3 support compiled in.\n"); +#else + std::printf(" NS3 support disabled at compilation.\n"); +#endif + +#if SIMGRID_HAVE_JEDULE + std::printf(" Jedule support compiled in.\n"); +#else + std::printf(" Jedule support disabled at compilation.\n"); +#endif + +#if SIMGRID_HAVE_LUA + std::printf(" Lua support compiled in.\n"); +#else + std::printf(" Lua support disabled at compilation.\n"); +#endif + +#if SIMGRID_HAVE_MALLOCATOR + std::printf(" Mallocator support compiled in.\n"); +#else + std::printf(" Mallocator support disabled at compilation.\n"); +#endif + + std::printf("\nTo cite SimGrid in a publication, please use:\n" + " Henri Casanova, Arnaud Giersch, Arnaud Legrand, Martin Quinson, Frédéric Suter. \n" + " Versatile, Scalable, and Accurate Simulation of Distributed Applications and Platforms. \n" + " Journal of Parallel and Distributed Computing, Elsevier, 2014, 74 (10), pp.2899-2917.\n"); + std::printf("The pdf file and a BibTeX entry for LaTeX users can be found at http://hal.inria.fr/hal-01017319\n"); +} + void surf_init(int *argc, char **argv) { if (USER_HOST_LEVEL != -1) // Already initialized @@ -294,31 +347,20 @@ void surf_init(int *argc, char **argv) XBT_DEBUG("Create all Libs"); USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr); - as_router_lib = xbt_lib_new(); storage_lib = xbt_lib_new(); - storage_type_lib = xbt_lib_new(); - file_lib = xbt_lib_new(); watched_hosts_lib = xbt_dict_new_homogeneous(nullptr); - XBT_DEBUG("Add routing levels"); - ROUTING_PROP_ASR_LEVEL = xbt_lib_add_level(as_router_lib, nullptr); - ROUTING_ASR_LEVEL = xbt_lib_add_level(as_router_lib, [](void* p) { - delete static_cast(p); - }); - XBT_DEBUG("Add SURF levels"); SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_storage_free); xbt_init(argc, argv); if (!all_existing_models) all_existing_models = new std::vector(); - if (!model_list_invoke) - model_list_invoke = xbt_dynar_new(sizeof(simgrid::surf::Model*), nullptr); if (!future_evt_set) future_evt_set = new simgrid::trace_mgr::future_evt_set(); - TRACE_add_start_function(TRACE_surf_alloc); - TRACE_add_end_function(TRACE_surf_release); + TRACE_surf_alloc(); + simgrid::surf::surfExitCallbacks.connect(TRACE_surf_release); sg_config_init(argc, argv); @@ -330,21 +372,24 @@ void surf_exit() { TRACE_end(); /* Just in case it was not called by the upper layer (or there is no upper layer) */ - xbt_dynar_free(&surf_path); - sg_host_exit(); - xbt_lib_free(&as_router_lib); xbt_lib_free(&storage_lib); sg_link_exit(); - xbt_lib_free(&storage_type_lib); - xbt_lib_free(&file_lib); xbt_dict_free(&watched_hosts_lib); + for (auto e : storage_types) { + storage_type_t stype = e.second; + free(stype->model); + free(stype->type_id); + free(stype->content); + free(stype->content_type); + xbt_dict_free(&(stype->properties)); + delete stype->model_properties; + free(stype); + } for (auto model : *all_existing_models) delete model; delete all_existing_models; - xbt_dynar_free(&model_list_invoke); - routing_exit(); simgrid::surf::surfExitCallbacks(); @@ -412,7 +457,7 @@ double Model::nextOccuringEventLazy(double now) while(!modifiedSet_->empty()) { Action *action = &(modifiedSet_->front()); modifiedSet_->pop_front(); - int max_dur_flag = 0; + bool max_dur_flag = false; if (action->getStateSet() != runningActionSet_) continue; @@ -436,27 +481,24 @@ double Model::nextOccuringEventLazy(double now) min = now + time_to_completion; // when the task will complete if nothing changes } - if ((action->getMaxDuration() != NO_MAX_DURATION) - && (min == -1 - || action->getStartTime() + - action->getMaxDuration() < min)) { - min = action->getStartTime() + - action->getMaxDuration(); // when the task will complete anyway because of the deadline if any - max_dur_flag = 1; + if ((action->getMaxDuration() > NO_MAX_DURATION) && + (min <= -1 || action->getStartTime() + action->getMaxDuration() < min)) { + // when the task will complete anyway because of the deadline if any + min = action->getStartTime() + action->getMaxDuration(); + max_dur_flag = true; } - XBT_DEBUG("Action(%p) corresponds to variable %d", action, action->getVariable()->id_int); XBT_DEBUG("Action(%p) Start %f. May finish at %f (got a share of %f). Max_duration %f", action, action->getStartTime(), min, share, action->getMaxDuration()); - if (min != -1) { + if (min > -1) { action->heapUpdate(actionHeap_, min, max_dur_flag ? MAX_DURATION : NORMAL); - XBT_DEBUG("Insert at heap action(%p) min %f now %f", action, min, - now); - } else DIE_IMPOSSIBLE; + XBT_DEBUG("Insert at heap action(%p) min %f now %f", action, min, now); + } else + DIE_IMPOSSIBLE; } //hereafter must have already the min value for this resource model @@ -550,11 +592,13 @@ void Resource::turnOff() isOn_ = false; } -Model *Resource::getModel() const { +Model* Resource::model() const +{ return model_; } -const char *Resource::getName() const { +const char* Resource::cname() const +{ return name_.c_str(); } @@ -562,7 +606,8 @@ bool Resource::operator==(const Resource &other) const { return name_ == other.name_; } -lmm_constraint_t Resource::getConstraint() const { +lmm_constraint_t Resource::constraint() const +{ return constraint_; } @@ -615,13 +660,13 @@ void Action::finish() { Action::State Action::getState() { - if (stateSet_ == getModel()->getReadyActionSet()) + if (stateSet_ == model_->getReadyActionSet()) return Action::State::ready; - if (stateSet_ == getModel()->getRunningActionSet()) + if (stateSet_ == model_->getRunningActionSet()) return Action::State::running; - if (stateSet_ == getModel()->getFailedActionSet()) + if (stateSet_ == model_->getFailedActionSet()) return Action::State::failed; - if (stateSet_ == getModel()->getDoneActionSet()) + if (stateSet_ == model_->getDoneActionSet()) return Action::State::done; return Action::State::not_in_the_system; } @@ -631,16 +676,16 @@ void Action::setState(Action::State state) stateSet_->erase(stateSet_->iterator_to(*this)); switch (state) { case Action::State::ready: - stateSet_ = getModel()->getReadyActionSet(); + stateSet_ = model_->getReadyActionSet(); break; case Action::State::running: - stateSet_ = getModel()->getRunningActionSet(); + stateSet_ = model_->getRunningActionSet(); break; case Action::State::failed: - stateSet_ = getModel()->getFailedActionSet(); + stateSet_ = model_->getFailedActionSet(); break; case Action::State::done: - stateSet_ = getModel()->getDoneActionSet(); + stateSet_ = model_->getDoneActionSet(); break; default: stateSet_ = nullptr; @@ -661,7 +706,7 @@ void Action::setBound(double bound) if (variable_) lmm_update_variable_bound(getModel()->getMaxminSystem(), variable_, bound); - if (getModel()->getUpdateMechanism() == UM_LAZY && getLastUpdate()!=surf_get_clock()) + if (getModel()->getUpdateMechanism() == UM_LAZY && getLastUpdate() != surf_get_clock()) heapRemove(getModel()->getActionHeap()); XBT_OUT(); } @@ -674,7 +719,7 @@ double Action::getStartTime() double Action::getFinishTime() { /* keep the function behavior, some models (cpu_ti) change the finish time before the action end */ - return remains_ == 0 ? finishTime_ : -1; + return remains_ <= 0 ? finishTime_ : -1; } void Action::setData(void* data) @@ -847,7 +892,7 @@ void Action::updateRemainingLazy(double now) if (getModel() == surf_cpu_model_pm && TRACE_is_enabled()) { simgrid::surf::Resource *cpu = static_cast( lmm_constraint_id(lmm_get_cnst_from_var(getModel()->getMaxminSystem(), getVariable(), 0))); - TRACE_surf_host_set_utilization(cpu->getName(), getCategory(), lastValue_, lastUpdate_, now - lastUpdate_); + TRACE_surf_host_set_utilization(cpu->cname(), getCategory(), lastValue_, lastUpdate_, now - lastUpdate_); } XBT_DEBUG("Updating action(%p): remains is now %f", this, remains_); }