X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9dbeb2372ad9a123d0558132ebb6e003e10aa641..5c979a2a19b47295bc467cfda3c6541f60b6fe13:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index 3b34cc75ba..39ca1f47a4 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2014. The SimGrid Team. +/* Copyright (c) 2004-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -9,11 +9,11 @@ #include "network_interface.hpp" #include "cpu_interface.hpp" #include "host_interface.hpp" -#include "simix/smx_host_private.h" +#include "src/simix/smx_host_private.h" #include "surf_routing.hpp" #include "simgrid/sg_config.h" #include "mc/mc.h" -#include "vm_interface.hpp" +#include "virtual_machine.hpp" XBT_LOG_NEW_CATEGORY(surf, "All SURF categories"); XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, @@ -23,71 +23,10 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, * Utils * *********/ -/* This function is a pimple that we ought to fix. But it won't be easy. - * - * The surf_solve() function does properly return the set of actions that - * changed. Instead, each model change a global data, and then the caller of - * surf_solve must pick into these sets of action_failed and action_done. - * - * This was not clean but ok as long as we didn't had to restart the processes - * when the resource comes back up. - * We worked by putting sentinel actions on every resources we are interested - * in, so that surf informs us if/when the corresponding resource fails. - * - * But this does not work to get Simix informed of when a resource comes back - * up, and this is where this pimple comes. We have a set of resources that are - * currently down and for which simix needs to know when it comes back up. - * And the current function is called *at every simulation step* to sweep over - * that set, searching for a resource that was turned back up in the meanwhile. - * This is UGLY and slow. - * - * The proper solution would be to not rely on globals for the action_failed and - * action_done swags. They must be passed as parameter by the caller (the - * handling of these actions in simix may let you think that these two sets can - * be merged, but their handling in SimDag induce the contrary unless this - * simdag code can check by itself whether the action is done of failed -- seems - * very doable, but yet more cleanup to do). - * - * Once surf_solve() is passed the set of actions that changed, you want to add - * a new set of resources back up as parameter to this function. You also want - * to add a boolean field "restart_watched" to each resource, and make sure that - * whenever a resource with this field enabled comes back up, it's added to that - * set so that Simix sees it and react accordingly. This would kill that need - * for surf to call simix. - * - */ - -/*static void remove_watched_host(void *key) -{ - xbt_dict_remove(watched_hosts_lib, *(char**)key); -}*/ - -/*void surf_watched_hosts(void) -{ - char *key; - void *host; - xbt_dict_cursor_t cursor; - xbt_dynar_t hosts = xbt_dynar_new(sizeof(char*), NULL); - - XBT_DEBUG("Check for host SURF_RESOURCE_ON on watched_hosts_lib"); - xbt_dict_foreach(watched_hosts_lib, cursor, key, host) - { - if(SIMIX_host_get_state((smx_host_t)host) == SURF_RESOURCE_ON){ - XBT_INFO("Restart processes on host: %s", SIMIX_host_get_name((smx_host_t)host)); - SIMIX_host_autorestart((smx_host_t)host); - xbt_dynar_push_as(hosts, char*, key); - } - else - XBT_DEBUG("See SURF_RESOURCE_OFF on host: %s",key); - } - xbt_dynar_map(hosts, remove_watched_host); - xbt_dynar_free(&hosts); -}*/ - /* 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. */ -xbt_dynar_t model_list = NULL; /* for destroying all models correctly */ +xbt_dynar_t all_existing_models = NULL; /* to destroy models correctly */ xbt_dynar_t model_list_invoke = NULL; /* for invoking callbacks */ tmgr_history_t history = NULL; @@ -96,7 +35,13 @@ xbt_dynar_t surf_path = NULL; xbt_dynar_t host_that_restart = NULL; xbt_dict_t watched_hosts_lib; -surf_callback(void, void) surfExitCallbacks; +namespace simgrid { +namespace surf { + +simgrid::surf::signal surfExitCallbacks; + +} +} s_surf_model_description_t surf_plugin_description[] = { {"Energy", "Cpu energy consumption.", sg_energy_plugin_init}, @@ -121,11 +66,6 @@ s_surf_model_description_t surf_network_model_description[] = { {"CM02", "Legacy network analytic model (Very similar to LV08, but without corrective factors. The timings of small messages are thus poorly modeled).", surf_network_model_init_CM02}, -#ifdef HAVE_GTNETS - {"GTNets", - "Network pseudo-model using the GTNets simulator instead of an analytic model", - surf_network_model_init_GTNETS}, -#endif #ifdef HAVE_NS3 {"NS3", "Network pseudo-model using the NS3 tcp model instead of an analytic model", @@ -194,9 +134,6 @@ static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */ #endif double NOW = 0; -double *surf_mins = NULL; /* return value of share_resources for each model */ -int surf_min_index; /* current index in surf_mins */ -double surf_min; /* duration determined by surf_solve */ double surf_get_clock(void) { @@ -233,40 +170,12 @@ FILE *surf_fopen(const char *name, const char *mode) return NULL; } - -#ifndef MAX_DRIVE -#define MAX_DRIVE 26 -#endif - #ifdef _XBT_WIN32 #include +#define MAX_DRIVE 26 static const char *disk_drives_letter_table[MAX_DRIVE] = { - "A:\\", - "B:\\", - "C:\\", - "D:\\", - "E:\\", - "F:\\", - "G:\\", - "H:\\", - "I:\\", - "J:\\", - "K:\\", - "L:\\", - "M:\\", - "N:\\", - "O:\\", - "P:\\", - "Q:\\", - "R:\\", - "S:\\", - "T:\\", - "U:\\", - "V:\\", - "W:\\", - "X:\\", - "Y:\\", - "Z:\\" + "A:\\","B:\\","C:\\","D:\\","E:\\","F:\\","G:\\","H:\\","I:\\","J:\\","K:\\","L:\\","M:\\", + "N:\\","O:\\","P:\\","Q:\\","R:\\","S:\\","T:\\","U:\\","V:\\","W:\\","X:\\","Y:\\","Z:\\" }; #endif @@ -354,37 +263,34 @@ int find_model_description(s_surf_model_description_t * table, return -1; } -static XBT_INLINE void routing_asr_host_free(void *p) -{ - delete ((RoutingEdgePtr) p); -} - static XBT_INLINE void routing_asr_prop_free(void *p) { - xbt_dict_t elm = (xbt_dict_t) p; - xbt_dict_free(&elm); -} - -static XBT_INLINE void surf_cpu_free(void *r) -{ - delete static_cast(r); -} - -static XBT_INLINE void surf_link_free(void *r) -{ - delete static_cast(r); -} - -static XBT_INLINE void surf_host_free(void *r) -{ - delete static_cast(r); + //xbt_dict_t elm = (xbt_dict_t) p; + //xbt_dict_free(&elm); FIXME: leaking in some case? That's a sometimes double-free with AsCluster::~AsCluster } static XBT_INLINE void surf_storage_free(void *r) { - delete static_cast(r); + delete static_cast(r); } +void sg_version_check(int lib_version_major,int lib_version_minor,int lib_version_patch) { + if ((lib_version_major != SIMGRID_VERSION_MAJOR) || (lib_version_minor != SIMGRID_VERSION_MINOR)) { + fprintf(stderr, + "FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, " + "and then linked against SimGrid %d.%d.%d. Please fix this.\n", + SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH, + lib_version_major,lib_version_minor,lib_version_patch); + abort(); + } + if (lib_version_patch != SIMGRID_VERSION_PATCH) { + fprintf(stderr, + "Warning: Your program was compiled with SimGrid version %d.%d.%d, " + "and then linked against SimGrid %d.%d.%d. Proceeding anyway.\n", + SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH, + lib_version_major,lib_version_minor,lib_version_patch); + } +} void sg_version(int *ver_major,int *ver_minor,int *ver_patch) { *ver_major = SIMGRID_VERSION_MAJOR; @@ -395,30 +301,28 @@ void sg_version(int *ver_major,int *ver_minor,int *ver_patch) { void surf_init(int *argc, char **argv) { XBT_DEBUG("Create all Libs"); - host_lib = xbt_lib_new(); - link_lib = xbt_lib_new(); + host_list = xbt_dict_new_homogeneous([](void*p) { + delete static_cast(p); + }); 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(NULL); + sg_host_init(); + XBT_DEBUG("Add routing levels"); - ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,routing_asr_host_free); - ROUTING_ASR_LEVEL = xbt_lib_add_level(as_router_lib,routing_asr_host_free); ROUTING_PROP_ASR_LEVEL = xbt_lib_add_level(as_router_lib,routing_asr_prop_free); XBT_DEBUG("Add SURF levels"); - SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free); - SURF_HOST_LEVEL = xbt_lib_add_level(host_lib,surf_host_free); - SURF_LINK_LEVEL = xbt_lib_add_level(link_lib,surf_link_free); SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_storage_free); xbt_init(argc, argv); - if (!model_list) - model_list = xbt_dynar_new(sizeof(ModelPtr), NULL); + if (!all_existing_models) + all_existing_models = xbt_dynar_new(sizeof(simgrid::surf::Model*), NULL); if (!model_list_invoke) - model_list_invoke = xbt_dynar_new(sizeof(ModelPtr), NULL); + model_list_invoke = xbt_dynar_new(sizeof(simgrid::surf::Model*), NULL); if (!history) history = tmgr_history_new(); @@ -434,7 +338,7 @@ void surf_init(int *argc, char **argv) void surf_exit(void) { unsigned int iter; - ModelPtr model = NULL; + simgrid::surf::Model *model = NULL; TRACE_end(); /* Just in case it was not called by the upper * layer (or there is no upper layer) */ @@ -444,21 +348,21 @@ void surf_exit(void) xbt_dynar_free(&host_that_restart); xbt_dynar_free(&surf_path); - xbt_lib_free(&host_lib); - xbt_lib_free(&link_lib); + xbt_dict_free(&host_list); 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); - xbt_dynar_foreach(model_list, iter, model) + xbt_dynar_foreach(all_existing_models, iter, model) delete model; - xbt_dynar_free(&model_list); + xbt_dynar_free(&all_existing_models); xbt_dynar_free(&model_list_invoke); routing_exit(); - surf_callback_emit(surfExitCallbacks); + simgrid::surf::surfExitCallbacks(); if (maxmin_system) { lmm_system_free(maxmin_system); @@ -473,9 +377,6 @@ void surf_exit(void) xbt_parmap_destroy(surf_parmap); #endif - xbt_free(surf_mins); - surf_mins = NULL; - tmgr_finalize(); surf_parse_lex_destroy(); surf_parse_free_callbacks(); @@ -487,9 +388,11 @@ void surf_exit(void) * Model * *********/ -Model::Model(const char *name) +namespace simgrid { +namespace surf { + +Model::Model() : p_maxminSystem(NULL) - , p_name(name) { p_readyActionSet = new ActionList(); p_runningActionSet = new ActionList(); @@ -522,7 +425,7 @@ double Model::shareResources(double now) double Model::shareResourcesLazy(double now) { - ActionPtr action = NULL; + Action *action = NULL; double min = -1; double share; @@ -601,11 +504,11 @@ double Model::shareResourcesFull(double /*now*/) { THROW_UNIMPLEMENTED; } -double Model::shareResourcesMaxMin(ActionListPtr running_actions, +double Model::shareResourcesMaxMin(ActionList *running_actions, lmm_system_t sys, void (*solve) (lmm_system_t)) { - ActionPtr action = NULL; + Action *action = NULL; double min = -1; double value = -1; @@ -676,64 +579,64 @@ void Model::updateActionsStateFull(double /*now*/, double /*delta*/) THROW_UNIMPLEMENTED; } +} +} + /************ * Resource * ************/ -Resource::Resource() -: p_name(NULL), p_properties(NULL), p_model(NULL) -{} +namespace simgrid { +namespace surf { -Resource::Resource(ModelPtr model, const char *name, xbt_dict_t props) - : p_name(xbt_strdup(name)), p_properties(props), p_model(model) - , m_running(true), m_stateCurrent(SURF_RESOURCE_ON) +Resource::Resource(Model *model, const char *name) + : Resource(model, name, 1/*ON*/) {} -Resource::Resource(ModelPtr model, const char *name, xbt_dict_t props, lmm_constraint_t constraint) - : p_name(xbt_strdup(name)), p_properties(props), p_model(model) - , m_running(true), m_stateCurrent(SURF_RESOURCE_ON), p_constraint(constraint) +Resource::Resource(Model *model, const char *name, lmm_constraint_t constraint) + : Resource(model, name, constraint, 1/*ON*/) +{} + +Resource::Resource(Model *model, const char *name, lmm_constraint_t constraint, int initiallyOn) + : p_name(xbt_strdup(name)) + , p_model(model) + , m_isOn(initiallyOn) + , p_constraint(constraint) {} -Resource::Resource(ModelPtr model, const char *name, xbt_dict_t props, e_surf_resource_state_t stateInit) - : p_name(xbt_strdup(name)), p_properties(props), p_model(model) - , m_running(true), m_stateCurrent(stateInit) +Resource::Resource(Model *model, const char *name, int initiallyOn) + : p_name(xbt_strdup(name)) + , p_model(model) + , m_isOn(initiallyOn) {} + Resource::~Resource() { xbt_free((void*)p_name); - xbt_dict_free(&p_properties); } -e_surf_resource_state_t Resource::getState() -{ - return m_stateCurrent; +bool Resource::isOn() { + return m_isOn; } - -void Resource::setState(e_surf_resource_state_t state) -{ - m_stateCurrent = state; -} - -bool Resource::isOn() -{ - return m_running; +bool Resource::isOff() { + return ! m_isOn; } void Resource::turnOn() { - if (!m_running) { - m_running = true; + if (!m_isOn) { + m_isOn = true; } } void Resource::turnOff() { - if (m_running) { - m_running = false; + if (m_isOn) { + m_isOn = false; } } -ModelPtr Resource::getModel() { +Model *Resource::getModel() { return p_model; } @@ -741,16 +644,13 @@ const char *Resource::getName() { return p_name; } -xbt_dict_t Resource::getProperties() { - if (p_properties==NULL) - p_properties = xbt_dict_new(); - return p_properties; -} - lmm_constraint_t Resource::getConstraint() { return p_constraint; } +} +} + /********** * Action * **********/ @@ -764,32 +664,22 @@ const char *surf_action_state_names[6] = { "SURF_ACTION_NOT_IN_THE_SYSTEM" }; -void Action::initialize(ModelPtr model, double cost, bool failed, +/* added to manage the communication action's heap */ +void surf_action_lmm_update_index_heap(void *action, int i) { + static_cast(action)->updateIndexHeap(i); +} + +namespace simgrid { +namespace surf { + +void Action::initialize(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var) { - m_priority = 1.0; - m_refcount = 1; m_remains = cost; - m_maxDuration = NO_MAX_DURATION; - m_finish = -1.0; - m_failed = failed; m_start = surf_get_clock(); m_cost = cost; p_model = model; - p_data = NULL; p_variable = var; - m_lastValue = 0; - m_lastUpdate = 0; - m_suspended = false; - m_hat = NOTSET; -} - -Action::Action(ModelPtr model, double cost, bool failed) -{ - initialize(model, cost, failed); - p_category = NULL; - p_stateHookup.prev = 0; - p_stateHookup.next = 0; if (failed) p_stateSet = getModel()->getFailedActionSet(); else @@ -798,18 +688,14 @@ Action::Action(ModelPtr model, double cost, bool failed) p_stateSet->push_back(*this); } -Action::Action(ModelPtr model, double cost, bool failed, lmm_variable_t var) +Action::Action(simgrid::surf::Model *model, double cost, bool failed) { - initialize(model, cost, failed, var); - p_category = NULL; - p_stateHookup.prev = 0; - p_stateHookup.next = 0; - if (failed) - p_stateSet = getModel()->getFailedActionSet(); - else - p_stateSet = getModel()->getRunningActionSet(); + initialize(model, cost, failed); +} - p_stateSet->push_back(*this); +Action::Action(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var) +{ + initialize(model, cost, failed, var); } Action::~Action() { @@ -922,7 +808,7 @@ void Action::setPriority(double priority) void Action::cancel(){ setState(SURF_ACTION_FAILED); if (getModel()->getUpdateMechanism() == UM_LAZY) { - if (actionLmmHook::is_linked()) + if (action_lmm_hook.is_linked()) getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); heapRemove(getModel()->getActionHeap()); } @@ -931,14 +817,14 @@ void Action::cancel(){ int Action::unref(){ m_refcount--; if (!m_refcount) { - if (actionHook::is_linked()) + if (action_hook.is_linked()) p_stateSet->erase(p_stateSet->iterator_to(*this)); if (getVariable()) lmm_variable_free(getModel()->getMaxminSystem(), getVariable()); if (getModel()->getUpdateMechanism() == UM_LAZY) { /* remove from heap */ heapRemove(getModel()->getActionHeap()); - if (actionLmmHook::is_linked()) + if (action_lmm_hook.is_linked()) getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); } delete this; @@ -1006,11 +892,6 @@ void Action::heapUpdate(xbt_heap_t heap, double key, enum heap_action_type hat) } } -/* added to manage the communication action's heap */ -void surf_action_lmm_update_index_heap(void *action, int i) { - ((ActionPtr)action)->updateIndexHeap(i); -} - void Action::updateIndexHeap(int i) { m_indexHeap = i; } @@ -1057,7 +938,8 @@ void Action::updateRemainingLazy(double now) double_update(&m_remains, m_lastValue * delta, sg_surf_precision*sg_maxmin_precision); if (getModel() == surf_cpu_model_pm && TRACE_is_enabled()) { - ResourcePtr cpu = static_cast(lmm_constraint_id(lmm_get_cnst_from_var(getModel()->getMaxminSystem(), getVariable(), 0))); + 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(), m_lastValue, m_lastUpdate, now - m_lastUpdate); } XBT_DEBUG("Updating action(%p): remains is now %f", this, m_remains); @@ -1085,3 +967,6 @@ void Action::updateRemainingLazy(double now) m_lastUpdate = now; m_lastValue = lmm_variable_getvalue(getVariable()); } + +} +}