-/* 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
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg);
/** @addtogroup m_host_management
- * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Hosts" --> \endhtmlonly
+ * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Hosts" --> \endhtmlonly
* (#msg_host_t) and the functions for managing it.
*
* A <em>location</em> (or <em>host</em>) is any possible place where
int i;
char alias[MAX_ALIAS_NAME + 1] = { 0 }; /* buffer used to build the key of the mailbox */
- if (msg_global->max_channel > 0)
- priv->mailboxes = xbt_new0(msg_mailbox_t, msg_global->max_channel);
+ priv->mailboxes = (msg_global->max_channel > 0) ?
+ xbt_new0(msg_mailbox_t, msg_global->max_channel) : NULL;
for (i = 0; i < msg_global->max_channel; i++) {
sprintf(alias, "%s:%d", name, i);
priv->dp_enabled = 0;
priv->dp_updated_by_deleted_tasks = 0;
+ priv->affinity_mask_db = xbt_dict_new_homogeneous(NULL);
+
xbt_lib_set(host_lib, name, MSG_HOST_LEVEL, priv);
return xbt_lib_get_elm_or_null(host_lib, name);
if (size > 0)
XBT_WARN("dp_objs: %u pending task?", size);
xbt_dict_free(&priv->dp_objs);
+ xbt_dict_free(&priv->affinity_mask_db);
#ifdef MSG_USE_DEPRECATED
- if (msg_global->max_channel > 0)
- free(priv->mailboxes);
+ free(priv->mailboxes);
#endif
free(priv);
/** \ingroup m_host_management
- * \brief Return the number of core.
+ * \brief Return the number of cores.
+ *
+ * \param host a host
+ * \return the number of cores
*/
-int MSG_get_host_core(msg_host_t h)
+int MSG_host_get_core_number(msg_host_t host)
{
- xbt_assert((h != NULL), "Invalid parameters");
+ 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_core(h));
+ return (simcall_host_get_process_list(host));
}
+
/** \ingroup m_host_management
* \brief Returns the value of a given host property
*
* \param host a host
* \param params a prameter object
*/
-void MSG_host_set_params(msg_host_t ind_pm, ws_params_t params)
+void MSG_host_set_params(msg_host_t host, ws_params_t params)
{
- simcall_host_set_params(ind_pm, params);
+ simcall_host_set_params(host, params);
}
/** \ingroup m_host_management
* \param host a host
* \param params a prameter object
*/
-void MSG_host_get_params(msg_host_t ind_pm, ws_params_t params)
+void MSG_host_get_params(msg_host_t host, ws_params_t params)
{
- simcall_host_get_params(ind_pm, params);
+ simcall_host_get_params(host, params);
+}
+
+/** \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 dict 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_homogeneous(NULL);
+ msg_storage_t storage;
+ char* storage_name;
+ char* mount_name;
+ xbt_dict_cursor_t cursor = NULL;
+
+ 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_dict_t content = simcall_storage_get_content(storage);
+ xbt_dict_set(contents,mount_name, content,NULL);
+ }
+ xbt_dict_free(&storage_list);
+ return contents;
}
