X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4485d715fa3a090c1dd38def83ab8239feebecb3..f552d294e06a8e76162f2ce6f31b9ce02801a33f:/include/simgrid/host.h diff --git a/include/simgrid/host.h b/include/simgrid/host.h index 0289c0579b..0a872a65ed 100644 --- a/include/simgrid/host.h +++ b/include/simgrid/host.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2013-2021. 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. */ @@ -10,17 +10,16 @@ #include #include -SG_BEGIN_DECL() -/** @brief Host datatype. +SG_BEGIN_DECL +/** Returns an array of all existing hosts (use sg_host_count() to know the array size). * - * 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. + * @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). */ - XBT_PUBLIC sg_host_t* sg_host_list(); -/** @brief Return the current number of hosts. */ +/** Returns the amount of hosts existing in the platform. */ XBT_PUBLIC size_t sg_host_count(); /** @@ -28,80 +27,76 @@ XBT_PUBLIC size_t sg_host_count(); * @remark The host order in the returned array is generally different from the host creation/declaration order in the * XML platform (we use a hash table internally) */ -XBT_PUBLIC xbt_dynar_t sg_hosts_as_dynar(); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_list()") XBT_PUBLIC xbt_dynar_t 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); +XBT_PUBLIC void* sg_host_extension_get(const_sg_host_t host, size_t rank); -/** @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 - */ +/** Finds a host from its name */ XBT_PUBLIC sg_host_t sg_host_by_name(const char* name); -/** @brief Return the name of the #sg_host_t. */ -XBT_PUBLIC const char* sg_host_get_name(sg_host_t host); +/** @brief Return the name of the sg_host_t. */ +XBT_PUBLIC const char* sg_host_get_name(const_sg_host_t host); // ========== User Data ============== /** @brief Return the user data of a #sg_host_t. * - * This functions returns the user data associated to @a host if it is possible. + * This functions returns the user data associated to @a host if any. */ -XBT_PUBLIC void* sg_host_user(sg_host_t host); +XBT_PUBLIC void* sg_host_get_data(const_sg_host_t host); + /** @brief Set the user data of a #sg_host_t. * - * This functions attach @a data to @a host if it is possible. + * This functions attach @a data to @a host. */ -XBT_PUBLIC void sg_host_user_set(sg_host_t host, void* userdata); -XBT_PUBLIC void sg_host_user_destroy(sg_host_t host); +XBT_PUBLIC void sg_host_set_data(sg_host_t host, void* userdata); -// ========= storage related functions ============ -/** @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 => sg_storage_t) - */ -XBT_PUBLIC xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host); +#ifndef DOXYGEN +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_data()") XBT_PUBLIC void* sg_host_data(const_sg_host_t host); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_set_data()") XBT_PUBLIC + void sg_host_data_set(sg_host_t host, void* userdata); +#endif -/** @brief Return the list of storages attached to an host. - * @param host a 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); +// ========= storage related functions ============ +XBT_PUBLIC void sg_host_get_disks(const_sg_host_t host, unsigned int* disk_count, sg_disk_t** disks); // =========== user-level functions =============== /** @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); -XBT_PUBLIC double sg_host_get_pstate_speed(sg_host_t host, int pstate_index); +XBT_PUBLIC double sg_host_get_speed(const_sg_host_t host); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_speed()") XBT_PUBLIC double sg_host_speed(const_sg_host_t host); +XBT_PUBLIC double sg_host_get_pstate_speed(const_sg_host_t host, int pstate_index); -XBT_PUBLIC double sg_host_get_available_speed(sg_host_t host); +XBT_PUBLIC double sg_host_get_available_speed(const_sg_host_t host); -XBT_PUBLIC int sg_host_core_count(sg_host_t host); +XBT_PUBLIC int sg_host_core_count(const_sg_host_t host); /** @brief Returns the current computation load (in flops per second). * @param host a host */ -XBT_PUBLIC double sg_host_load(sg_host_t host); +XBT_PUBLIC double sg_host_get_load(const_sg_host_t host); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_load()") XBT_PUBLIC double sg_host_load(const_sg_host_t host); /** @brief Return the location on which the current process is running. */ XBT_PUBLIC sg_host_t sg_host_self(); XBT_PUBLIC const char* sg_host_self_get_name(); -/** @brief Return the total count of pstates defined for a host. See also @ref plugin_energy. +/** @brief Return the total count of pstates defined for a host. + * + * @beginrst + * See also :ref:`plugin_host_energy`. + * @endrst * * @param host host to test */ -XBT_PUBLIC int sg_host_get_nb_pstates(sg_host_t host); +XBT_PUBLIC int sg_host_get_nb_pstates(const_sg_host_t host); -XBT_PUBLIC int sg_host_get_pstate(sg_host_t host); +XBT_PUBLIC int sg_host_get_pstate(const_sg_host_t host); XBT_PUBLIC void sg_host_set_pstate(sg_host_t host, int pstate); XBT_PUBLIC void sg_host_turn_on(sg_host_t host); XBT_PUBLIC void sg_host_turn_off(sg_host_t host); -XBT_PUBLIC int sg_host_is_on(sg_host_t host); -XBT_ATTRIB_DEPRECATED_v325("Please use !sg_host_is_on()") XBT_PUBLIC int sg_host_is_off(sg_host_t host); +XBT_PUBLIC int sg_host_is_on(const_sg_host_t host); /** @ingroup m_host_management * @brief Returns a xbt_dict_t consisting of the list of properties assigned to this host @@ -109,7 +104,7 @@ XBT_ATTRIB_DEPRECATED_v325("Please use !sg_host_is_on()") XBT_PUBLIC int sg_host * @param host a host * @return a dict containing the properties */ -XBT_PUBLIC xbt_dict_t sg_host_get_properties(sg_host_t host); +XBT_PUBLIC xbt_dict_t sg_host_get_properties(const_sg_host_t host); /** @ingroup m_host_management * @brief Returns the value of a given host property @@ -118,7 +113,7 @@ XBT_PUBLIC xbt_dict_t sg_host_get_properties(sg_host_t host); * @param name a property name * @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); +XBT_PUBLIC const char* sg_host_get_property_value(const_sg_host_t host, const char* name); /** @ingroup m_host_management * @brief Change the value of a given host property @@ -129,12 +124,28 @@ XBT_PUBLIC const char* sg_host_get_property_value(sg_host_t host, const char* na */ XBT_PUBLIC void sg_host_set_property_value(sg_host_t host, const char* name, const char* 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() +XBT_PUBLIC void sg_host_get_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links); +XBT_PUBLIC double sg_host_get_route_latency(const_sg_host_t from, const_sg_host_t to); +XBT_PUBLIC double sg_host_get_route_bandwidth(const_sg_host_t from, const_sg_host_t to); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_route()") XBT_PUBLIC + void sg_host_route(const_sg_host_t from, const_sg_host_t to, xbt_dynar_t links); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_route_latency()") XBT_PUBLIC + double sg_host_route_latency(const_sg_host_t from, const_sg_host_t to); +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_get_route_bandwidth()") XBT_PUBLIC + double sg_host_route_bandwidth(const_sg_host_t from, const_sg_host_t to); +XBT_PUBLIC void sg_host_sendto(sg_host_t from, sg_host_t to, double byte_amount); + +#ifndef DOXYGEN +XBT_ATTRIB_DEPRECATED_v330("Please use sg_host_sendto") inline void sg_host_send_to(sg_host_t from, sg_host_t to, + double byte_amount) +{ + sg_host_sendto(from, to, byte_amount); +} +#endif + +XBT_PUBLIC void sg_host_dump(const_sg_host_t ws); + +XBT_PUBLIC void sg_host_get_actor_list(const_sg_host_t host, xbt_dynar_t whereto); +SG_END_DECL #endif /* SIMGRID_HOST_H_ */