X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/638b21d2071c77f39da2f322156f05f75bf91517..c46aba70aa4ccf22cc19fac31d451c7158e922dd:/src/simgrid/host.cpp diff --git a/src/simgrid/host.cpp b/src/simgrid/host.cpp index 4f4ea787a7..98049d9190 100644 --- a/src/simgrid/host.cpp +++ b/src/simgrid/host.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2015. The SimGrid Team. +/* Copyright (c) 2013-2016. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,164 +6,154 @@ #include "xbt/dict.h" #include "simgrid/host.h" +#include +#include + +#include "src/surf/HostImpl.hpp" #include "surf/surf.h" // routing_get_network_element_type FIXME:killme -sg_host_t sg_host_by_name(const char *name){ - return xbt_lib_get_elm_or_null(host_lib, name); -} - -sg_host_t sg_host_by_name_or_create(const char *name) { - sg_host_t res = xbt_lib_get_elm_or_null(host_lib, name); - if (!res) { - xbt_lib_set(host_lib,name,0,NULL); // Should only create the bucklet with no data added - res = xbt_lib_get_elm_or_null(host_lib, name); - } - return res; -} -xbt_dynar_t sg_hosts_as_dynar(void) { - xbt_lib_cursor_t cursor; - char *key; - void **data; - xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),NULL); - - xbt_lib_foreach(host_lib, cursor, key, data) { - if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST) { - xbt_dictelm_t elm = xbt_dict_cursor_get_elm(cursor); - xbt_dynar_push(res, &elm); - } - } - return res; -} - -// ========= Layering madness ============== - -int MSG_HOST_LEVEL; -int SD_HOST_LEVEL; -int SIMIX_HOST_LEVEL; -int ROUTING_HOST_LEVEL; -int SURF_CPU_LEVEL; -int USER_HOST_LEVEL; - -#include "src/msg/msg_private.h" // MSG_host_priv_free. FIXME: killme -#include "src/simdag/private.h" // __SD_workstation_destroy. FIXME: killme -#include "src/simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme -#include "src/surf/cpu_interface.hpp" -#include "src/surf/surf_routing.hpp" +#include "src/simix/smx_private.hpp" -static XBT_INLINE void surf_cpu_free(void *r) { - delete static_cast(r); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sg_host, sd, "Logging specific to sg_hosts"); + +size_t sg_host_count() +{ + return xbt_dict_length(host_list); } -static XBT_INLINE void routing_asr_host_free(void *p) { - delete static_cast(p); +/** @brief Returns the host list + * + * Uses sg_host_count() to know the array size. + * + * \return an array of \ref sg_host_t containing all the hosts in the platform. + * \remark The host order in this array is generally different from the + * creation/declaration order in the XML platform (we use a hash table + * internally). + * \see sg_host_count() + */ +sg_host_t *sg_host_list(void) { + xbt_assert(sg_host_count() > 0, "There is no host!"); + return (sg_host_t*)xbt_dynar_to_array(sg_hosts_as_dynar()); } -void sg_host_init() { - MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_priv_free); - SD_HOST_LEVEL = xbt_lib_add_level(host_lib,__SD_workstation_destroy); +const char *sg_host_get_name(sg_host_t host) +{ + return host->name().c_str(); +} + +void* sg_host_extension_get(sg_host_t host, size_t ext) +{ + return host->extension(ext); +} - SIMIX_HOST_LEVEL = xbt_lib_add_level(host_lib,SIMIX_host_destroy); - SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free); - ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,routing_asr_host_free); - USER_HOST_LEVEL = xbt_lib_add_level(host_lib,NULL); +size_t sg_host_extension_create(void(*deleter)(void*)) +{ + return simgrid::s4u::Host::extension_create(deleter); +} + +sg_host_t sg_host_by_name(const char *name) +{ + return simgrid::s4u::Host::by_name_or_null(name); } + +sg_host_t sg_host_by_name_or_create(const char *name) +{ + return simgrid::s4u::Host::by_name_or_create(name); +} + +xbt_dynar_t sg_hosts_as_dynar(void) +{ + xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),NULL); + + xbt_dict_cursor_t cursor = nullptr; + const char* name = nullptr; + simgrid::s4u::Host* host = nullptr; + xbt_dict_foreach(host_list, cursor, name, host) + if (host && host->pimpl_netcard && host->pimpl_netcard->isHost()) + xbt_dynar_push(res, &host); + return res; +} + +// ========= Layering madness ==============* + +#include "src/msg/msg_private.h" // MSG_host_priv_free. FIXME: killme by initializing that level in msg when used +#include "src/simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme by initializing that level in simix when used +#include "src/surf/cpu_interface.hpp" +#include "src/surf/surf_routing.hpp" + +void sg_host_init() +{ + MSG_HOST_LEVEL = simgrid::s4u::Host::extension_create([](void *p) { + __MSG_host_priv_free((msg_host_priv_t) p); + }); + + SIMIX_HOST_LEVEL = simgrid::s4u::Host::extension_create(SIMIX_host_destroy); + USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(NULL); +} + // ========== User data Layer ========== void *sg_host_user(sg_host_t host) { - return xbt_lib_get_level(host, USER_HOST_LEVEL); + return host->extension(USER_HOST_LEVEL); } void sg_host_user_set(sg_host_t host, void* userdata) { - xbt_lib_set(host_lib,host->key,USER_HOST_LEVEL,userdata); + host->extension_set(USER_HOST_LEVEL,userdata); } void sg_host_user_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,USER_HOST_LEVEL,1); + host->extension_set(USER_HOST_LEVEL, nullptr); } // ========== MSG Layer ============== msg_host_priv_t sg_host_msg(sg_host_t host) { - return (msg_host_priv_t) xbt_lib_get_level(host, MSG_HOST_LEVEL); + return (msg_host_priv_t) host->extension(MSG_HOST_LEVEL); } void sg_host_msg_set(sg_host_t host, msg_host_priv_t smx_host) { - xbt_lib_set(host_lib,host->key,MSG_HOST_LEVEL,smx_host); -} -void sg_host_msg_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,MSG_HOST_LEVEL,1); -} -// ========== SimDag Layer ============== -SD_workstation_priv_t sg_host_sd(sg_host_t host) { - return (SD_workstation_priv_t) xbt_lib_get_level(host, SD_HOST_LEVEL); -} -void sg_host_sd_set(sg_host_t host, SD_workstation_priv_t smx_host) { - xbt_lib_set(host_lib,host->key,SD_HOST_LEVEL,smx_host); -} -void sg_host_sd_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,SD_HOST_LEVEL,1); + host->extension_set(MSG_HOST_LEVEL, smx_host); } // ========== Simix layer ============= smx_host_priv_t sg_host_simix(sg_host_t host){ - return (smx_host_priv_t) xbt_lib_get_level(host, SIMIX_HOST_LEVEL); + return (smx_host_priv_t) host->extension(SIMIX_HOST_LEVEL); } void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) { - xbt_assert(xbt_lib_get_or_null(host_lib,host->key,SIMIX_HOST_LEVEL) == NULL); - xbt_lib_set(host_lib,host->key,SIMIX_HOST_LEVEL,smx_host); + host->extension_set(SIMIX_HOST_LEVEL, smx_host); } void sg_host_simix_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,SIMIX_HOST_LEVEL,1); + host->extension_set(SIMIX_HOST_LEVEL, nullptr); } -// ========== SURF CPU ============ -surf_cpu_t sg_host_surfcpu(sg_host_t host) { - return (surf_cpu_t) xbt_lib_get_level(host, SURF_CPU_LEVEL); -} -void sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu) { - xbt_lib_set(host_lib, host->key, SURF_CPU_LEVEL, cpu); -} -void sg_host_surfcpu_register(sg_host_t host, surf_cpu_t cpu) -{ - surf_callback_emit(simgrid::surf::cpuCreatedCallbacks, cpu); - surf_callback_emit(simgrid::surf::cpuStateChangedCallbacks, cpu, SURF_RESOURCE_ON, cpu->getState()); - sg_host_surfcpu_set(host, cpu); -} -void sg_host_surfcpu_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,SURF_CPU_LEVEL,1); -} -// ========== RoutingEdge ============ -surf_RoutingEdge *sg_host_edge(sg_host_t host) { - return (surf_RoutingEdge*) xbt_lib_get_level(host, ROUTING_HOST_LEVEL); +// ========= storage related functions ============ +xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){ + return host->extension()->getMountedStorageList(); } -void sg_host_edge_set(sg_host_t host, surf_RoutingEdge *edge) { - xbt_lib_set(host_lib, host->key, ROUTING_HOST_LEVEL, edge); -} -void sg_host_edge_destroy(sg_host_t host, int do_callback) { - xbt_lib_unset(host_lib,host->key,ROUTING_HOST_LEVEL,do_callback); + +xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){ + return host->extension()->getAttachedStorageList(); } // =========== user-level functions =============== // ================================================ -double sg_host_get_speed(sg_host_t host){ - return surf_host_get_speed(host, 1.0); + +/** @brief Returns the total speed of a host + */ +double sg_host_speed(sg_host_t host) +{ + return host->speed(); } double sg_host_get_available_speed(sg_host_t host){ return surf_host_get_available_speed(host); } -/** @brief Returns the number of core of the processor. */ -int sg_host_get_core(sg_host_t host) { - return surf_host_get_core(host); +/** @brief Returns the number of cores of a host +*/ +int sg_host_core_count(sg_host_t host) { + return host->core_count(); } + /** @brief Returns the state of a host. * @return 1 if the host is active or 0 if it has crashed. */ -int sg_host_get_state(sg_host_t host) { - return surf_host_get_state(surf_host_resource_priv(host)); -} - -/** @brief Returns the total energy consumed by the host (in Joules). - * - * See also @ref SURF_plugin_energy. - */ -double sg_host_get_consumed_energy(sg_host_t host) { - return surf_host_get_consumed_energy(host); +int sg_host_is_on(sg_host_t host) { + return host->isOn(); } /** @brief Returns the number of power states for a host. @@ -171,7 +161,7 @@ double sg_host_get_consumed_energy(sg_host_t host) { * See also @ref SURF_plugin_energy. */ int sg_host_get_nb_pstates(sg_host_t host) { - return surf_host_get_nb_pstates(host); + return host->pstatesCount(); } /** @brief Gets the pstate at which that host currently runs. @@ -179,5 +169,50 @@ int sg_host_get_nb_pstates(sg_host_t host) { * See also @ref SURF_plugin_energy. */ int sg_host_get_pstate(sg_host_t host) { - return surf_host_get_pstate(host); + return host->pstate(); +} +/** @brief Sets the pstate at which that host should run. + * + * See also @ref SURF_plugin_energy. + */ +void sg_host_set_pstate(sg_host_t host,int pstate) { + host->setPstate(pstate); +} + +/** @brief Get the properties of an host */ +xbt_dict_t sg_host_get_properties(sg_host_t host) { + return host->properties(); +} + +/** \ingroup m_host_management + * \brief Returns the value of a given host property + * + * \param host a host + * \param name a property name + * \return value of a property (or NULL if property not set) +*/ +const char *sg_host_get_property_value(sg_host_t host, const char *name) +{ + return (const char*) xbt_dict_get_or_null(sg_host_get_properties(host), name); +} + +/** @brief Displays debugging informations about a host */ +void sg_host_dump(sg_host_t host) +{ + xbt_dict_t props; + xbt_dict_cursor_t cursor=NULL; + char *key,*data; + + XBT_INFO("Displaying host %s", sg_host_get_name(host)); + XBT_INFO(" - speed: %.0f", sg_host_speed(host)); + XBT_INFO(" - available speed: %.2f", sg_host_get_available_speed(host)); + props = sg_host_get_properties(host); + + if (!xbt_dict_is_empty(props)){ + XBT_INFO(" - properties:"); + + xbt_dict_foreach(props,cursor,key,data) { + XBT_INFO(" %s->%s",key,data); + } + } }