-/* 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 "simgrid/host.h"
#include <xbt/Extendable.hpp>
#include <simgrid/s4u/host.hpp>
+
+#include "src/surf/HostImpl.hpp"
#include "surf/surf.h" // routing_get_network_element_type FIXME:killme
-#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()
+ */
+sg_host_t *sg_host_list() {
+ 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)
{
- return host->name().c_str();
+ return host->name().c_str();
}
void* sg_host_extension_get(sg_host_t host, size_t ext)
return simgrid::s4u::Host::by_name_or_null(name);
}
-sg_host_t sg_host_by_name_or_create(const char *name)
+xbt_dynar_t sg_hosts_as_dynar()
{
- return simgrid::s4u::Host::by_name_or_create(name);
-}
-
-xbt_dynar_t sg_hosts_as_dynar(void)
-{
- xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),NULL);
+ xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),nullptr);
xbt_dict_cursor_t cursor = nullptr;
const char* name = nullptr;
simgrid::s4u::Host* host = nullptr;
- xbt_dict_foreach(host_list, cursor, name, host)
- if(routing_get_network_element_type(name) == SURF_NETWORK_ELEMENT_HOST)
- xbt_dynar_push(res, &host);
- return res;
+ xbt_dict_foreach(host_list, cursor, name, host)
+ if (host && host->pimpl_netcard && host->pimpl_netcard->isHost())
+ xbt_dynar_push(res, &host);
+ return res;
}
// ========= Layering madness ==============*
-#include "src/msg/msg_private.h" // MSG_host_priv_free. FIXME: killme by initializing that level in msg when used
-#include "src/simdag/simdag_private.h" // __SD_workstation_destroy. FIXME: killme by initializing that level in simdag when used
-#include "src/simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme by initializing that level in simix when used
#include "src/surf/cpu_interface.hpp"
#include "src/surf/surf_routing.hpp"
-void sg_host_init()
-{
- MSG_HOST_LEVEL = simgrid::s4u::Host::extension_create([](void *p) {
- __MSG_host_priv_free((msg_host_priv_t) p);
- });
-
- ROUTING_HOST_LEVEL = simgrid::s4u::Host::extension_create([](void *p) {
- delete static_cast<simgrid::surf::NetCard*>(p);
- });
-
- SD_HOST_LEVEL = simgrid::s4u::Host::extension_create(__SD_workstation_destroy);
- SIMIX_HOST_LEVEL = simgrid::s4u::Host::extension_create(SIMIX_host_destroy);
- USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(NULL);
-}
-
// ========== User data Layer ==========
void *sg_host_user(sg_host_t host) {
return host->extension(USER_HOST_LEVEL);
// ========== MSG Layer ==============
msg_host_priv_t sg_host_msg(sg_host_t host) {
- return (msg_host_priv_t) host->extension(MSG_HOST_LEVEL);
+ return (msg_host_priv_t) host->extension(MSG_HOST_LEVEL);
}
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 =============
+#include "src/simix/smx_host_private.h"
smx_host_priv_t sg_host_simix(sg_host_t host){
- return (smx_host_priv_t) host->extension(SIMIX_HOST_LEVEL);
+ return host->extension<simgrid::simix::Host>();
}
void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) {
- host->extension_set(SIMIX_HOST_LEVEL, smx_host);
+ host->extension_set<simgrid::simix::Host>(smx_host);
+}
+
+// ========= storage related functions ============
+xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){
+ return host->extension<simgrid::surf::HostImpl>()->getMountedStorageList();
}
-void sg_host_simix_destroy(sg_host_t host) {
- host->extension_set(SIMIX_HOST_LEVEL, nullptr);
+
+xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){
+ return host->extension<simgrid::surf::HostImpl>()->getAttachedStorageList();
}
+
// =========== user-level functions ===============
// ================================================
-
-double sg_host_get_available_speed(sg_host_t host){
- return surf_host_get_available_speed(host);
+/** @brief Returns the total speed of a host */
+double sg_host_speed(sg_host_t host)
+{
+ return host->speed();
}
-/** @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->isOn();
+
+double sg_host_get_available_speed(sg_host_t host)
+{
+ return host->pimpl_cpu->getAvailableSpeed();
}
/** @brief Returns the number of power states for a host.
* See also @ref SURF_plugin_energy.
*/
int sg_host_get_nb_pstates(sg_host_t host) {
- return host->getNbPStates();
+ return host->pstatesCount();
}
/** @brief Gets the pstate at which that host currently runs.
* See also @ref SURF_plugin_energy.
*/
int sg_host_get_pstate(sg_host_t host) {
- return host->getPState();
+ return host->pstate();
}
/** @brief Sets the pstate at which that host should run.
*
* See also @ref SURF_plugin_energy.
*/
void sg_host_set_pstate(sg_host_t host,int pstate) {
- host->setPState(pstate);
+ host->setPstate(pstate);
}
/** @brief Get the properties of an host */
xbt_dict_t sg_host_get_properties(sg_host_t host) {
- return host->getProperties();
+ 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 nullptr 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 information about a host */
+void sg_host_dump(sg_host_t host)
+{
+ xbt_dict_t props;
+ xbt_dict_cursor_t cursor=nullptr;
+ char *key,*data;
+
+ XBT_INFO("Displaying host %s", sg_host_get_name(host));
+ XBT_INFO(" - speed: %.0f", host->speed());
+ 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);
+ }
+ }
+}
