-/* Copyright (c) 2013-201. 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
#include "src/simix/smx_private.hpp"
#include "src/surf/host_interface.hpp"
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sg_host, sd, "Logging specific to sg_hosts");
+
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()
+ */
+const sg_host_t *sg_host_list(void) {
+ xbt_assert(sg_host_count() > 0, "There is no host!");
+ return (sg_host_t*)xbt_dynar_to_array(sg_hosts_as_dynar());
+}
const char *sg_host_get_name(sg_host_t host)
{
void sg_host_msg_set(sg_host_t host, msg_host_priv_t smx_host) {
host->extension_set(MSG_HOST_LEVEL, smx_host);
}
-// ========== SimDag Layer ==============
-SD_workstation_priv_t sg_host_sd(sg_host_t host) {
- return (SD_workstation_priv_t) host->extension(SD_HOST_LEVEL);
-}
-void sg_host_sd_set(sg_host_t host, SD_workstation_priv_t smx_host) {
- host->extension_set(SD_HOST_LEVEL, smx_host);
-}
-void sg_host_sd_destroy(sg_host_t host) {
- host->extension_set(SD_HOST_LEVEL, nullptr);
-}
// ========== Simix layer =============
smx_host_priv_t sg_host_simix(sg_host_t host){
host->extension_set(SIMIX_HOST_LEVEL, nullptr);
}
+// ========= storage related functions ============
+xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){
+ return host->extension<simgrid::surf::Host>()->getMountedStorageList();
+}
+
+xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){
+ return host->extension<simgrid::surf::Host>()->getAttachedStorageList();
+}
+
+
// =========== 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 surf_host_get_available_speed(host);
}
+/** @brief Returns the number of cores of a host
+*/
+int sg_host_core_count(sg_host_t host) {
+ return host->core_count();
+}
+
/** @brief Returns the state of a host.
* @return 1 if the host is active or 0 if it has crashed.
*/
int sg_host_is_on(sg_host_t host) {
- return host->is_on();
+ return host->is_on();
}
/** @brief Returns the number of power states for a host.
return host->properties();
}
+/** \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 NULL 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 informations about a host */
+void sg_host_dump(sg_host_t host)
+{
+ xbt_dict_t props;
+ xbt_dict_cursor_t cursor=NULL;
+ char *key,*data;
+
+ XBT_INFO("Displaying host %s", sg_host_get_name(host));
+ XBT_INFO(" - speed: %.0f", sg_host_speed(host));
+ 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);
+ }
+ }
+}