X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/91bb77753278264baf1acecdfe389ff7e2fcd270..90f32f7c90becc16c9d62c3e2aee19b904698b3d:/src/simgrid/host.cpp diff --git a/src/simgrid/host.cpp b/src/simgrid/host.cpp index 564aea92f6..1d32fc2d42 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 @@ -6,77 +6,182 @@ #include "xbt/dict.h" #include "simgrid/host.h" -#include "surf/surf_routing.h" // SIMIX_HOST_LEVEL and friends FIXME: make private here +#include +#include -sg_host_t sg_host_by_name(const char *name){ - return xbt_lib_get_elm_or_null(host_lib, name); -} +#include "src/surf/HostImpl.hpp" +#include "surf/surf.h" // routing_get_network_element_type FIXME:killme + +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sg_host, sd, "Logging specific to sg_hosts"); -// ========= Layering madness ============== +size_t sg_host_count() +{ + return xbt_dict_length(host_list); +} +/** @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() { + xbt_assert(sg_host_count() > 0, "There is no host!"); + return (sg_host_t*)xbt_dynar_to_array(sg_hosts_as_dynar()); +} -int SIMIX_HOST_LEVEL; -int MSG_HOST_LEVEL; -int SURF_CPU_LEVEL; +const char *sg_host_get_name(sg_host_t host) +{ + return host->name().c_str(); +} -#include "simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme -#include "msg/msg_private.h" // MSG_host_priv_free. FIXME: killme -#include "surf/cpu_interface.hpp" +void* sg_host_extension_get(sg_host_t host, size_t ext) +{ + return host->extension(ext); +} -static XBT_INLINE void surf_cpu_free(void *r) { - delete static_cast(r); +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); +} -void sg_host_init() { - SIMIX_HOST_LEVEL = xbt_lib_add_level(host_lib,SIMIX_host_destroy); - MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_priv_free); - SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free); +xbt_dynar_t sg_hosts_as_dynar() +{ + xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),nullptr); + + 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/surf/cpu_interface.hpp" +#include "src/surf/surf_routing.hpp" + +// ========== User data Layer ========== +void *sg_host_user(sg_host_t host) { + return host->extension(USER_HOST_LEVEL); +} +void sg_host_user_set(sg_host_t host, void* userdata) { + host->extension_set(USER_HOST_LEVEL,userdata); +} +void sg_host_user_destroy(sg_host_t host) { + 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); + host->extension_set(MSG_HOST_LEVEL, smx_host); } // ========== Simix layer ============= - +#include "src/simix/smx_host_private.h" 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 host->extension(); } void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) { - xbt_lib_set(host_lib,host->key,SIMIX_HOST_LEVEL,smx_host); + host->extension_set(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(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); +// ========= storage related functions ============ +xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){ + return host->extension()->getMountedStorageList(); } -void sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu) { - xbt_lib_set(host_lib, host->key, SURF_CPU_LEVEL, cpu); + +xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){ + return host->extension()->getAttachedStorageList(); } -void sg_host_surfcpu_destroy(sg_host_t host) { - xbt_lib_unset(host_lib,host->key,SURF_CPU_LEVEL,1); + + +// =========== user-level functions =============== +// ================================================ +/** @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 host->pimpl_cpu->getAvailableSpeed(); +} +/** @brief Returns the number of power states for a host. + * + * See also @ref SURF_plugin_energy. + */ +int sg_host_get_nb_pstates(sg_host_t host) { + return host->pstatesCount(); +} -/* -host::host() { - // TODO Auto-generated constructor stub +/** @brief Gets the pstate at which that host currently runs. + * + * See also @ref SURF_plugin_energy. + */ +int sg_host_get_pstate(sg_host_t 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(); } -host::~host() { - // TODO Auto-generated destructor stub -}*/ +/** \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 nullptr 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 information about a host */ +void sg_host_dump(sg_host_t host) +{ + xbt_dict_t props; + xbt_dict_cursor_t cursor=nullptr; + char *key,*data; + + XBT_INFO("Displaying host %s", sg_host_get_name(host)); + XBT_INFO(" - speed: %.0f", host->speed()); + 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); + } + } +}