X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a21681e5aca1a37efb2e9001e5055dec94c5de41..25a96b792825bb9a06f72a72d56583940aecaaf1:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index b2607b8d94..52b1722bd3 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -1,3 +1,9 @@ +/* Copyright (c) 2004-2014. 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_private.h" #include "surf_interface.hpp" #include "network_interface.hpp" @@ -84,6 +90,15 @@ xbt_dynar_t surf_path = NULL; xbt_dynar_t host_that_restart = NULL; xbt_dict_t watched_hosts_lib; +surf_callback(void, void) surfExitCallbacks; + +s_surf_model_description_t surf_plugin_description[] = { + {"Energy", + "Cpu energy consumption.", + sg_energy_plugin_init}, + {NULL, NULL, NULL} /* this array must be NULL terminated */ +}; + /* Don't forget to update the option description in smx_config when you change this */ s_surf_model_description_t surf_network_model_description[] = { {"LV08", @@ -141,8 +156,8 @@ s_surf_model_description_t surf_workstation_model_description[] = { s_surf_model_description_t surf_vm_workstation_model_description[] = { {"default", - "Default vm workstation model.)", - surf_vm_workstation_model_init_current_default}, + "Default vm workstation model.", + surf_vm_workstation_model_init_HL13}, {NULL, NULL, NULL} /* this array must be NULL terminated */ }; @@ -245,7 +260,7 @@ static const char *disk_drives_letter_table[MAX_DRIVE] = { "Y:\\", "Z:\\" }; -#endif +#endif /* * Returns the initial path. On Windows the initial path is @@ -319,7 +334,9 @@ int find_model_description(s_surf_model_description_t * table, if (!strcmp(name, table[i].name)) { return i; } - name_list = strdup(table[0].name); + if (!table[0].name) + xbt_die("No model is valid! This is a bug."); + name_list = xbt_strdup(table[0].name); for (i = 1; table[i].name; i++) { name_list = (char *) xbt_realloc(name_list, strlen(name_list) + strlen(table[i].name) + 3); strcat(name_list, ", "); @@ -342,17 +359,22 @@ static XBT_INLINE void routing_asr_prop_free(void *p) static XBT_INLINE void surf_cpu_free(void *r) { - delete dynamic_cast(static_cast(r)); + delete static_cast(r); } static XBT_INLINE void surf_link_free(void *r) { - delete dynamic_cast(static_cast(r)); + delete static_cast(r); } static XBT_INLINE void surf_workstation_free(void *r) { - delete dynamic_cast(static_cast(r)); + delete static_cast(r); +} + +static XBT_INLINE void surf_storage_free(void *r) +{ + delete static_cast(r); } @@ -370,6 +392,7 @@ void surf_init(int *argc, char **argv) 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); XBT_DEBUG("Add routing levels"); @@ -381,6 +404,7 @@ void surf_init(int *argc, char **argv) SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free); SURF_WKS_LEVEL = xbt_lib_add_level(host_lib,surf_workstation_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) @@ -413,12 +437,25 @@ void surf_exit(void) sg_config_finalize(); + xbt_dynar_free(&host_that_restart); + xbt_dynar_free(&surf_path); + + xbt_lib_free(&host_lib); + xbt_lib_free(&link_lib); + xbt_lib_free(&as_router_lib); + xbt_lib_free(&storage_lib); + xbt_lib_free(&storage_type_lib); + xbt_lib_free(&file_lib); + xbt_dict_free(&watched_hosts_lib); + xbt_dynar_foreach(model_list, iter, model) delete model; xbt_dynar_free(&model_list); xbt_dynar_free(&model_list_invoke); routing_exit(); + surf_callback_emit(surfExitCallbacks); + if (maxmin_system) { lmm_system_free(maxmin_system); maxmin_system = NULL; @@ -435,31 +472,20 @@ void surf_exit(void) xbt_free(surf_mins); surf_mins = NULL; - xbt_dynar_free(&host_that_restart); - xbt_dynar_free(&surf_path); - - xbt_lib_free(&host_lib); - xbt_lib_free(&link_lib); - xbt_lib_free(&as_router_lib); - xbt_lib_free(&storage_lib); - xbt_lib_free(&storage_type_lib); - - xbt_dict_free(&watched_hosts_lib); - tmgr_finalize(); surf_parse_lex_destroy(); surf_parse_free_callbacks(); NOW = 0; /* Just in case the user plans to restart the simulation afterward */ } + /********* * Model * *********/ Model::Model(const char *name) - : p_name(name), p_maxminSystem(0), - m_resOnCB(0), m_resOffCB(0), - m_actCancelCB(0), m_actSuspendCB(0), m_actResumeCB(0) + : p_maxminSystem(NULL) + , p_name(name) { p_readyActionSet = new ActionList(); p_runningActionSet = new ActionList(); @@ -492,44 +518,45 @@ double Model::shareResources(double now) double Model::shareResourcesLazy(double now) { - ActionLmmPtr action = NULL; + ActionPtr action = NULL; double min = -1; - double value; + double share; XBT_DEBUG - ("Before share resources, the size of modified actions set is %d", + ("Before share resources, the size of modified actions set is %zd", p_modifiedSet->size()); lmm_solve(p_maxminSystem); XBT_DEBUG - ("After share resources, The size of modified actions set is %d", + ("After share resources, The size of modified actions set is %zd", p_modifiedSet->size()); while(!p_modifiedSet->empty()) { - action = dynamic_cast(&(p_modifiedSet->front())); - p_modifiedSet->pop_front(); + action = &(p_modifiedSet->front()); + p_modifiedSet->pop_front(); int max_dur_flag = 0; if (action->getStateSet() != p_runningActionSet) continue; /* bogus priority, skip it */ - if (action->getPriority() <= 0) + if (action->getPriority() <= 0 || action->getHat()==LATENCY) continue; action->updateRemainingLazy(now); min = -1; - value = lmm_variable_getvalue(action->getVariable()); - if (value > 0) { + share = lmm_variable_getvalue(action->getVariable()); + + if (share > 0) { + double time_to_completion; if (action->getRemains() > 0) { - value = action->getRemains() / value; - min = now + value; + time_to_completion = action->getRemainsNoUpdate() / share; } else { - value = 0.0; - min = now; + time_to_completion = 0.0; } + min = now + time_to_completion; // when the task will complete if nothing changes } if ((action->getMaxDuration() != NO_MAX_DURATION) @@ -537,18 +564,21 @@ double Model::shareResourcesLazy(double now) || action->getStartTime() + action->getMaxDuration() < min)) { min = action->getStartTime() + - action->getMaxDuration(); + action->getMaxDuration(); // when the task will complete anyway because of the deadline if any max_dur_flag = 1; } - XBT_DEBUG("Action(%p) Start %lf Finish %lf Max_duration %lf", action, - action->getStartTime(), now + value, + + 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) { action->heapRemove(p_actionHeap); action->heapInsert(p_actionHeap, min, max_dur_flag ? MAX_DURATION : NORMAL); - XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min, + XBT_DEBUG("Insert at heap action(%p) min %f now %f", action, min, now); } else DIE_IMPOSSIBLE; } @@ -559,7 +589,7 @@ double Model::shareResourcesLazy(double now) else min = -1; - XBT_DEBUG("The minimum with the HEAP %lf", min); + XBT_DEBUG("The minimum with the HEAP %f", min); return min; } @@ -568,13 +598,11 @@ double Model::shareResourcesFull(double /*now*/) { THROW_UNIMPLEMENTED; } - double Model::shareResourcesMaxMin(ActionListPtr running_actions, lmm_system_t sys, void (*solve) (lmm_system_t)) { - void *_action = NULL; - ActionLmmPtr action = NULL; + ActionPtr action = NULL; double min = -1; double value = -1; @@ -582,7 +610,7 @@ double Model::shareResourcesMaxMin(ActionListPtr running_actions, ActionList::iterator it(running_actions->begin()), itend(running_actions->end()); for(; it != itend ; ++it) { - action = dynamic_cast(&*it); + action = &*it; value = lmm_variable_getvalue(action->getVariable()); if ((value > 0) || (action->getMaxDuration() >= 0)) break; @@ -593,7 +621,7 @@ double Model::shareResourcesMaxMin(ActionListPtr running_actions, if (value > 0) { if (action->getRemains() > 0) - min = action->getRemains() / value; + min = action->getRemainsNoUpdate() / value; else min = 0.0; if ((action->getMaxDuration() >= 0) && (action->getMaxDuration() < min)) @@ -603,11 +631,11 @@ double Model::shareResourcesMaxMin(ActionListPtr running_actions, for (++it; it != itend; ++it) { - action = dynamic_cast(&*it); + action = &*it; value = lmm_variable_getvalue(action->getVariable()); if (value > 0) { if (action->getRemains() > 0) - value = action->getRemains() / value; + value = action->getRemainsNoUpdate() / value; else value = 0.0; if (value < min) { @@ -637,66 +665,12 @@ void Model::updateActionsState(double now, double delta) void Model::updateActionsStateLazy(double /*now*/, double /*delta*/) { - } void Model::updateActionsStateFull(double /*now*/, double /*delta*/) { - -} - - -void Model::addTurnedOnCallback(ResourceCallback rc) -{ - m_resOnCB = rc; -} - -void Model::notifyResourceTurnedOn(ResourcePtr r) -{ - m_resOnCB(r); -} - -void Model::addTurnedOffCallback(ResourceCallback rc) -{ - m_resOffCB = rc; -} - -void Model::notifyResourceTurnedOff(ResourcePtr r) -{ - m_resOffCB(r); -} - -void Model::addActionCancelCallback(ActionCallback ac) -{ - m_actCancelCB = ac; } -void Model::notifyActionCancel(ActionPtr a) -{ - m_actCancelCB(a); -} - -void Model::addActionResumeCallback(ActionCallback ac) -{ - m_actResumeCB = ac; -} - -void Model::notifyActionResume(ActionPtr a) -{ - m_actResumeCB(a); -} - -void Model::addActionSuspendCallback(ActionCallback ac) -{ - m_actSuspendCB = ac; -} - -void Model::notifyActionSuspend(ActionPtr a) -{ - m_actSuspendCB(a); -} - - /************ * Resource * ************/ @@ -705,16 +679,26 @@ Resource::Resource() : p_name(NULL), p_properties(NULL), p_model(NULL) {} -Resource::Resource(surf_model_t 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(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(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(surf_model_t 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(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() { + xbt_free((void*)p_name); + xbt_dict_free(&p_properties); +} + e_surf_resource_state_t Resource::getState() { return m_stateCurrent; @@ -734,7 +718,6 @@ void Resource::turnOn() { if (!m_running) { m_running = true; - getModel()->notifyResourceTurnedOn(this); } } @@ -742,17 +725,26 @@ void Resource::turnOff() { if (m_running) { m_running = false; - getModel()->notifyResourceTurnedOff(this); } } -ResourceLmm::ResourceLmm() - : p_constraint(NULL) -{} +ModelPtr Resource::getModel() { + return p_model; +} -ResourceLmm::ResourceLmm(lmm_constraint_t constraint) - : p_constraint(constraint) -{} +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 * @@ -767,21 +759,45 @@ const char *surf_action_state_names[6] = { "SURF_ACTION_NOT_IN_THE_SYSTEM" }; -Action::Action() -: m_refcount(1) -{} +void Action::initialize(ModelPtr 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) - : m_priority(1.0) - , m_failed(failed) - , m_start(surf_get_clock()), m_finish(-1.0) - , m_remains(cost) - , m_maxDuration(NO_MAX_DURATION) - , m_cost(cost) - , p_data(NULL) - , p_model(model) - , m_refcount(1) { + initialize(model, cost, failed); + #ifdef HAVE_TRACING + p_category = NULL; + #endif + p_stateHookup.prev = 0; + p_stateHookup.next = 0; + if (failed) + p_stateSet = getModel()->getFailedActionSet(); + else + p_stateSet = getModel()->getRunningActionSet(); + + p_stateSet->push_back(*this); +} + +Action::Action(ModelPtr model, double cost, bool failed, lmm_variable_t var) +{ + initialize(model, cost, failed, var); #ifdef HAVE_TRACING p_category = NULL; #endif @@ -805,18 +821,6 @@ void Action::finish() { m_finish = surf_get_clock(); } -int Action::unref(){ - DIE_IMPOSSIBLE; -} - -void Action::cancel(){ - DIE_IMPOSSIBLE; -} - -void Action::recycle(){ - DIE_IMPOSSIBLE; -} - e_surf_action_state_t Action::getState() { if (p_stateSet == getModel()->getReadyActionSet()) @@ -851,6 +855,22 @@ void Action::setState(e_surf_action_state_t state) XBT_OUT(); } +double Action::getBound() +{ + return (p_variable) ? lmm_variable_getbound(p_variable) : 0; +} + +void Action::setBound(double bound) +{ + XBT_IN("(%p,%g)", this, bound); + if (p_variable) + lmm_update_variable_bound(getModel()->getMaxminSystem(), getVariable(), bound); + + if (getModel()->getUpdateMechanism() == UM_LAZY && getLastUpdate()!=surf_get_clock()) + heapRemove(getModel()->getActionHeap()); + XBT_OUT(); +} + double Action::getStartTime() { return m_start; @@ -862,13 +882,6 @@ double Action::getFinishTime() return m_remains == 0 ? m_finish : -1; } -double Action::getRemains() -{ - XBT_IN("(%p)", this); - XBT_OUT(); - return m_remains; -} - void Action::setData(void* data) { p_data = data; @@ -887,7 +900,7 @@ void Action::ref(){ m_refcount++; } -void ActionLmm::setMaxDuration(double duration) +void Action::setMaxDuration(double duration) { XBT_IN("(%p,%g)", this, duration); m_maxDuration = duration; @@ -896,9 +909,9 @@ void ActionLmm::setMaxDuration(double duration) XBT_OUT(); } -void ActionLmm::gapRemove() {} +void Action::gapRemove() {} -void ActionLmm::setPriority(double priority) +void Action::setPriority(double priority) { XBT_IN("(%p,%g)", this, priority); m_priority = priority; @@ -909,15 +922,16 @@ void ActionLmm::setPriority(double priority) XBT_OUT(); } -void ActionLmm::cancel(){ +void Action::cancel(){ setState(SURF_ACTION_FAILED); if (getModel()->getUpdateMechanism() == UM_LAZY) { - getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); + if (actionLmmHook::is_linked()) + getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); heapRemove(getModel()->getActionHeap()); } } -int ActionLmm::unref(){ +int Action::unref(){ m_refcount--; if (!m_refcount) { if (actionHook::is_linked()) @@ -936,7 +950,7 @@ int ActionLmm::unref(){ return 0; } -void ActionLmm::suspend() +void Action::suspend() { XBT_IN("(%p)", this); if (m_suspended != 2) { @@ -948,7 +962,7 @@ void ActionLmm::suspend() XBT_OUT(); } -void ActionLmm::resume() +void Action::resume() { XBT_IN("(%p)", this); if (m_suspended != 2) { @@ -960,7 +974,7 @@ void ActionLmm::resume() XBT_OUT(); } -bool ActionLmm::isSuspended() +bool Action::isSuspended() { return m_suspended == 1; } @@ -971,13 +985,13 @@ bool ActionLmm::isSuspended() * LATENCY = this is a heap entry to warn us when the latency is payed * MAX_DURATION =this is a heap entry to warn us when the max_duration limit is reached */ -void ActionLmm::heapInsert(xbt_heap_t heap, double key, enum heap_action_type hat) +void Action::heapInsert(xbt_heap_t heap, double key, enum heap_action_type hat) { m_hat = hat; xbt_heap_push(heap, this, key); } -void ActionLmm::heapRemove(xbt_heap_t heap) +void Action::heapRemove(xbt_heap_t heap) { m_hat = NOTSET; if (m_indexHeap >= 0) { @@ -987,14 +1001,14 @@ void ActionLmm::heapRemove(xbt_heap_t heap) /* added to manage the communication action's heap */ void surf_action_lmm_update_index_heap(void *action, int i) { - ((ActionLmmPtr)action)->updateIndexHeap(i); + ((ActionPtr)action)->updateIndexHeap(i); } -void ActionLmm::updateIndexHeap(int i) { +void Action::updateIndexHeap(int i) { m_indexHeap = i; } -double ActionLmm::getRemains() +double Action::getRemains() { XBT_IN("(%p)", this); /* update remains before return it */ @@ -1004,12 +1018,17 @@ double ActionLmm::getRemains() return m_remains; } +double Action::getRemainsNoUpdate() +{ + return m_remains; +} + //FIXME split code in the right places -void ActionLmm::updateRemainingLazy(double now) +void Action::updateRemainingLazy(double now) { double delta = 0.0; - if(getModel() == static_cast(surf_network_model)) + if(getModel() == surf_network_model) { if (m_suspended != 0) return; @@ -1028,10 +1047,10 @@ void ActionLmm::updateRemainingLazy(double now) if (m_remains > 0) { XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate); - double_update(&m_remains, m_lastValue * delta); + double_update(&m_remains, m_lastValue * delta, sg_surf_precision*sg_maxmin_precision); #ifdef HAVE_TRACING - if (getModel() == static_cast(surf_cpu_model_pm) && TRACE_is_enabled()) { + 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))); TRACE_surf_host_set_utilization(cpu->getName(), getCategory(), m_lastValue, m_lastUpdate, now - m_lastUpdate); } @@ -1039,10 +1058,10 @@ void ActionLmm::updateRemainingLazy(double now) XBT_DEBUG("Updating action(%p): remains is now %f", this, m_remains); } - if(getModel() == static_cast(surf_network_model)) + if(getModel() == surf_network_model) { if (m_maxDuration != NO_MAX_DURATION) - double_update(&m_maxDuration, delta); + double_update(&m_maxDuration, delta, sg_surf_precision); //FIXME: duplicated code if ((m_remains <= 0) && @@ -1062,23 +1081,3 @@ void ActionLmm::updateRemainingLazy(double now) m_lastValue = lmm_variable_getvalue(getVariable()); } -/*void Action::cancel() -{ - p_model->notifyActionCancel(this); -} - -void Action::suspend() -{ - p_model->notifyActionSuspend(this); -} - -void Action::resume() -{ - p_model->notifyActionResume(this); -} - -bool Action::isSuspended() -{ - return false; -}*/ -