X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/406f54970c00ca178fa918763d943027bd09e3ba..f757db3e61c8c5cbcab605a1beba36b5e21dc6f9:/src/msg/msg_host.c diff --git a/src/msg/msg_host.c b/src/msg/msg_host.c index a503903cb5..cb9dd4883b 100644 --- a/src/msg/msg_host.c +++ b/src/msg/msg_host.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2004-2013. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -13,7 +13,7 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg); /** @addtogroup m_host_management - * \htmlonly \endhtmlonly + * \htmlonly \endhtmlonly * (#msg_host_t) and the functions for managing it. * * A location (or host) is any possible place where @@ -29,10 +29,9 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg); msg_host_t __MSG_host_create(smx_host_t workstation) { const char *name = SIMIX_host_get_name(workstation); - msg_host_t host = xbt_new0(s_msg_host_t, 1); + msg_host_priv_t host = xbt_new0(s_msg_host_priv_t, 1); s_msg_vm_t vm; // simply to compute the offset - host->smx_host = workstation; host->vms = xbt_swag_new(xbt_swag_offset(vm,host_vms_hookup)); #ifdef MSG_USE_DEPRECATED @@ -52,10 +51,11 @@ msg_host_t __MSG_host_create(smx_host_t workstation) #endif xbt_lib_set(host_lib,name,MSG_HOST_LEVEL,host); - - return host; + + return xbt_lib_get_elm_or_null(host_lib, name); } + /** \ingroup msg_host_management * \brief Finds a msg_host_t using its name. * @@ -65,7 +65,7 @@ msg_host_t __MSG_host_create(smx_host_t workstation) */ msg_host_t MSG_get_host_by_name(const char *name) { - return (msg_host_t) xbt_lib_get_or_null(host_lib,name,MSG_HOST_LEVEL); + return (msg_host_t) xbt_lib_get_elm_or_null(host_lib,name); } /** \ingroup m_host_management @@ -77,7 +77,7 @@ msg_host_t MSG_get_host_by_name(const char *name) */ msg_error_t MSG_host_set_data(msg_host_t host, void *data) { - SIMIX_host_set_data(host->smx_host,data); + SIMIX_host_set_data(host,data); return MSG_OK; } @@ -91,7 +91,7 @@ msg_error_t MSG_host_set_data(msg_host_t host, void *data) */ void *MSG_host_get_data(msg_host_t host) { - return SIMIX_host_get_data(host->smx_host); + return SIMIX_host_get_data(host); } /** \ingroup m_host_management @@ -102,7 +102,7 @@ void *MSG_host_get_data(msg_host_t host) its name. */ const char *MSG_host_get_name(msg_host_t host) { - return SIMIX_host_get_name(host->smx_host); + return SIMIX_host_get_name(host); } /** \ingroup m_host_management @@ -117,15 +117,14 @@ msg_host_t MSG_host_self(void) /* * \brief Destroys a host (internal call only) */ -void __MSG_host_destroy(msg_host_t host) { +void __MSG_host_destroy(msg_host_priv_t host) { #ifdef MSG_USE_DEPRECATED if (msg_global->max_channel > 0) free(host->mailboxes); #endif if (xbt_swag_size(host->vms) > 0 ) { - XBT_VERB("Host %s shut down, but it still hosts %d VMs. They will be leaked.", - MSG_host_get_name(host),xbt_swag_size(host->vms)); + XBT_VERB("Host shut down, but it still hosts %d VMs. They will be leaked.",xbt_swag_size(host->vms)); } xbt_swag_free(host->vms); free(host); @@ -172,8 +171,10 @@ xbt_dynar_t MSG_hosts_as_dynar(void) { xbt_dynar_t res = xbt_dynar_new(sizeof(msg_host_t),NULL); xbt_lib_foreach(host_lib, cursor, key, data) { - if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST) - xbt_dynar_push(res, data + MSG_HOST_LEVEL); + 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; } @@ -198,9 +199,37 @@ double MSG_get_host_speed(msg_host_t h) { xbt_assert((h != NULL), "Invalid parameters"); - return (simcall_host_get_speed(h->smx_host)); + return (simcall_host_get_speed(h)); +} + + +/** \ingroup m_host_management + * \brief Return the number of cores. + * + * \param host a host + * \return the number of cores + */ +int MSG_host_get_core_number(msg_host_t host) +{ + xbt_assert((host != NULL), "Invalid parameters"); + + return (simcall_host_get_core(host)); +} + +/** \ingroup m_host_management + * \brief Return the list of processes attached to an host. + * + * \param host a host + * \return a swag with the attached processes + */ +xbt_swag_t MSG_host_get_process_list(msg_host_t host) +{ + xbt_assert((host != NULL), "Invalid parameters"); + + return (simcall_host_get_process_list(host)); } + /** \ingroup m_host_management * \brief Returns the value of a given host property * @@ -223,7 +252,7 @@ xbt_dict_t MSG_host_get_properties(msg_host_t host) { xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); - return (simcall_host_get_properties(host->smx_host)); + return (simcall_host_get_properties(host)); } /** \ingroup m_host_management @@ -249,5 +278,107 @@ void MSG_host_set_property_value(msg_host_t host, const char *name, char *value, int MSG_host_is_avail(msg_host_t host) { xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); - return (simcall_host_get_state(host->smx_host)); + return (simcall_host_get_state(host)); +} + +/** \ingroup m_host_management + * \brief Return the speed of the processor (in flop/s) at a given pstate + * + * \param host host to test + * \param pstate_index pstate to test + * \return Returns the processor speed associated with pstate_index + */ +double MSG_get_host_power_peak_at(msg_host_t host, int pstate_index) { + xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); + return (simcall_host_get_power_peak_at(host, pstate_index)); +} + +/** \ingroup m_host_management + * \brief Return the current speed of the processor (in flop/s) + * + * \param host host to test + * \return Returns the current processor speed + */ +double MSG_get_host_current_power_peak(msg_host_t host) { + xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); + return simcall_host_get_current_power_peak(host); +} + +/** \ingroup m_host_management + * \brief Return the number of pstates defined for a host + * + * \param host host to test + */ +int MSG_get_host_nb_pstates(msg_host_t host) { + + xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); + return (simcall_host_get_nb_pstates(host)); +} + +/** \ingroup m_host_management + * \brief Sets the speed of the processor (in flop/s) at a given pstate + * + * \param host host to test + * \param pstate_index pstate to switch to + */ +void MSG_set_host_power_peak_at(msg_host_t host, int pstate_index) { + xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); + + simcall_host_set_power_peak_at(host, pstate_index); +} + +/** \ingroup m_host_management + * \brief Return the total energy consumed by a host (in Joules) + * + * \param host host to test + * \return Returns the consumed energy + */ +double MSG_get_host_consumed_energy(msg_host_t host) { + xbt_assert((host != NULL), "Invalid parameters (host is NULL)"); + return simcall_host_get_consumed_energy(host); +} + +/** \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) + */ +xbt_dict_t MSG_host_get_storage_list(msg_host_t host) +{ + xbt_assert((host != NULL), "Invalid parameters"); + return (simcall_host_get_storage_list(host)); +} + +/** \ingroup msg_host_management + * \brief Return the content of mounted storages on an host. + * \param host a host + * \return a dynar containing content (as a dict) of all storages mounted on the host + */ +xbt_dict_t MSG_host_get_storage_content(msg_host_t host) +{ + xbt_assert((host != NULL), "Invalid parameters"); + xbt_dict_t contents = xbt_dict_new(); + + msg_storage_t storage; + char* storage_name; + char* mount_name; + xbt_dict_cursor_t cursor = NULL; + xbt_dict_cursor_t cursor2 = NULL; + char* file; + size_t size; + + xbt_dict_t storage_list = simcall_host_get_storage_list(host); + + xbt_dict_foreach(storage_list,cursor,mount_name,storage_name){ + storage = (msg_storage_t)xbt_lib_get_elm_or_null(storage_lib,storage_name); + + XBT_INFO("mount name => %s", mount_name); + xbt_dict_t content = simcall_storage_get_content(storage); + xbt_dict_foreach(content,cursor2,file,size){ + XBT_INFO("\t\t%s size: %zu bytes", file, size); + } + + xbt_dict_set(contents,mount_name,(void *)content,NULL); + } + return contents; }