X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4bb73cb3914b5f7b77a9ec1f8abe728e637cc016..ea08504776a7b5b76f57bfee434b43ed572ca9f1:/include/simgrid/host.h diff --git a/include/simgrid/host.h b/include/simgrid/host.h index 109540cdbd..44b38960ab 100644 --- a/include/simgrid/host.h +++ b/include/simgrid/host.h @@ -1,5 +1,4 @@ -/* Copyright (c) 2013-2018. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2013-2018. 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. */ @@ -7,22 +6,25 @@ #ifndef SIMGRID_HOST_H_ #define SIMGRID_HOST_H_ -#include - #include #include - #include SG_BEGIN_DECL() +/** @brief Host datatype. + @ingroup m_host_management + + A location (or host) is any possible place where an actor may run. Thus it is represented as a + physical resource with computing capabilities, some mailboxes to enable running actors to + communicate with remote ones, and some private data that can be only accessed by local actors. + */ XBT_PUBLIC sg_host_t* sg_host_list(); /** \ingroup m_host_management - * \brief Return the current number MSG hosts. + * \brief Return the current number of hosts. */ XBT_PUBLIC size_t sg_host_count(); -#define MSG_get_host_number() sg_host_count() /** \ingroup m_host_management * \brief Return a dynar containing all the hosts declared at a given point of time (including VMs) @@ -30,55 +32,48 @@ XBT_PUBLIC size_t sg_host_count(); * XML platform (we use a hash table internally) */ XBT_PUBLIC xbt_dynar_t sg_hosts_as_dynar(); -#define MSG_hosts_as_dynar() sg_hosts_as_dynar() XBT_PUBLIC size_t sg_host_extension_create(void (*deleter)(void*)); XBT_PUBLIC void* sg_host_extension_get(sg_host_t host, size_t rank); /** \ingroup m_host_management - * \brief Finds a msg_host_t using its name. + * \brief Finds a sg_host_t using its name. * * This is a name directory service * \param name the name of an host. * \return the corresponding host */ XBT_PUBLIC sg_host_t sg_host_by_name(const char* name); -#define MSG_host_by_name(name) sg_host_by_name(name) -#define MSG_get_host_by_name(n) sg_host_by_name(n) /* Rewrite the old name into the new one transparently */ /** \ingroup m_host_management * - * \brief Return the name of the #msg_host_t. */ + * \brief Return the name of the #sg_host_t. */ XBT_PUBLIC const char* sg_host_get_name(sg_host_t host); -#define MSG_host_get_name(host) sg_host_get_name(host) // ========== User Data ============== /** \ingroup m_host_management * - * \brief Return the user data of a #msg_host_t. + * \brief Return the user data of a #sg_host_t. * * This functions returns the user data associated to \a host if it is possible. */ XBT_PUBLIC void* sg_host_user(sg_host_t host); -#define MSG_host_get_data(host) sg_host_user(host) /** \ingroup m_host_management * - * \brief Set the user data of a #msg_host_t. + * \brief Set the user data of a #sg_host_t. * * This functions attach \a data to \a host if it is possible. */ XBT_PUBLIC void sg_host_user_set(sg_host_t host, void* userdata); -#define MSG_host_set_data(host, data) sg_host_user_set(host, data) XBT_PUBLIC void sg_host_user_destroy(sg_host_t host); // ========= storage related functions ============ /** \ingroup m_host_management * \brief Return the list of mount point names on an host. * \param host a host - * \return a dict containing all mount point on the host (mount_name => msg_storage_t) + * \return a dict containing all mount point on the host (mount_name => sg_storage_t) */ XBT_PUBLIC xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host); -#define MSG_host_get_mounted_storage_list(host) sg_host_get_mounted_storage_list(host) /** \ingroup m_host_management * \brief Return the list of storages attached to an host. @@ -86,26 +81,24 @@ XBT_PUBLIC xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host); * \return a dynar containing all storages (name) attached to the host */ XBT_PUBLIC xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host); -#define MSG_host_get_attached_storage_list(host) host_get_attached_storage_list(host) // =========== user-level functions =============== /** \ingroup m_host_management * \brief Return the speed of the processor (in flop/s), regardless of the current load on the machine. */ XBT_PUBLIC double sg_host_speed(sg_host_t host); -#define MSG_host_get_speed(host) sg_host_speed(host) +XBT_PUBLIC double sg_host_get_pstate_speed(sg_host_t host, int pstate_index); + XBT_PUBLIC double sg_host_get_available_speed(sg_host_t host); XBT_PUBLIC int sg_host_core_count(sg_host_t host); -#define MSG_host_get_core_number(host) sg_host_core_count(host) /** \ingroup m_process_management * \brief Return the location on which a process is running. * \param process a process (nullptr means the current one) - * \return the msg_host_t corresponding to the location on which \a process is running. + * \return the sg_host_t corresponding to the location on which \a process is running. */ XBT_PUBLIC sg_host_t sg_host_self(); -#define MSG_host_self() sg_host_self() XBT_PUBLIC const char* sg_host_self_get_name(); @@ -115,21 +108,14 @@ XBT_PUBLIC const char* sg_host_self_get_name(); * \param host host to test */ XBT_PUBLIC int sg_host_get_nb_pstates(sg_host_t host); -#define MSG_host_get_nb_pstates(host) sg_host_get_nb_pstates(host) XBT_PUBLIC int sg_host_get_pstate(sg_host_t host); -#define MSG_host_get_pstate(h) sg_host_get_pstate(h) /* users don't know that MSG is the C version of SimGrid */ XBT_PUBLIC void sg_host_set_pstate(sg_host_t host, int pstate); -#define MSG_host_set_pstate(h, pstate) sg_host_set_pstate(h, pstate) /* (same here) */ XBT_PUBLIC void sg_host_turn_on(sg_host_t host); -#define MSG_host_on(h) sg_host_turn_on(h) XBT_PUBLIC void sg_host_turn_off(sg_host_t host); -#define MSG_host_off(h) sg_host_turn_off(h) XBT_PUBLIC int sg_host_is_on(sg_host_t host); -#define MSG_host_is_on(h) sg_host_is_on(h) XBT_PUBLIC int sg_host_is_off(sg_host_t host); -#define MSG_host_is_off(h) sg_host_is_off(h) /** \ingroup m_host_management * \brief Returns a xbt_dict_t consisting of the list of properties assigned to this host @@ -138,7 +124,6 @@ XBT_PUBLIC int sg_host_is_off(sg_host_t host); * \return a dict containing the properties */ XBT_PUBLIC xbt_dict_t sg_host_get_properties(sg_host_t host); -#define MSG_host_get_properties(host) sg_host_get_properties(host) /** \ingroup m_host_management * \brief Returns the value of a given host property @@ -148,7 +133,6 @@ XBT_PUBLIC xbt_dict_t sg_host_get_properties(sg_host_t host); * \return value of a property (or nullptr if property not set) */ XBT_PUBLIC const char* sg_host_get_property_value(sg_host_t host, const char* name); -#define MSG_host_get_property_value(host, name) sg_host_get_property_value(host, name) /** \ingroup m_host_management * \brief Change the value of a given host property @@ -158,12 +142,13 @@ XBT_PUBLIC const char* sg_host_get_property_value(sg_host_t host, const char* na * \param value what to change the property to */ XBT_PUBLIC void sg_host_set_property_value(sg_host_t host, const char* name, const char* value); -#define MSG_host_set_property_value(host, name, value) sg_host_set_property_value(host, name, value) XBT_PUBLIC void sg_host_route(sg_host_t from, sg_host_t to, xbt_dynar_t links); XBT_PUBLIC double sg_host_route_latency(sg_host_t from, sg_host_t to); XBT_PUBLIC double sg_host_route_bandwidth(sg_host_t from, sg_host_t to); XBT_PUBLIC void sg_host_dump(sg_host_t ws); + +XBT_PUBLIC void sg_host_get_actor_list(sg_host_t host, xbt_dynar_t whereto); SG_END_DECL() #endif /* SIMGRID_HOST_H_ */