-/* Copyright (c) 2013-2015. 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
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include <vector>
+
#include "xbt/dict.h"
#include "simgrid/host.h"
-#include "simgrid/Host.hpp"
-#include "surf/surf.h" // routing_get_network_element_type FIXME:killme
+#include <xbt/Extendable.hpp>
+#include <simgrid/s4u/host.hpp>
+
+#include "src/kernel/routing/NetCard.hpp"
+#include "src/surf/HostImpl.hpp"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sg_host, sd, "Logging specific to sg_hosts");
+
+extern std::unordered_map<std::string, simgrid::s4u::Host*>
+ host_list; // FIXME: don't duplicate the content of s4u::Host this way
+
+void sg_host_exit()
+{
+ /* copy all names to not modify the map while iterating over it.
+ *
+ * Plus, the hosts are destroyed in the lexicographic order to ensure
+ * that the output is reproducible: we don't want to kill them in the
+ * pointer order as it could be platform-dependent, which would break
+ * the tests.
+ */
+ std::vector<std::string> names = std::vector<std::string>();
+ for (auto kv : host_list)
+ names.push_back(kv.second->name());
+
+ std::sort(names.begin(), names.end());
+
+ for (auto name : names)
+ host_list.at(name)->destroy();
+
+ // host_list.clear(); This would be sufficient if the dict would contain smart_ptr. It's now useless
+}
size_t sg_host_count()
{
- return xbt_dict_length(host_list);
+ return host_list.size();
+}
+/** @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->getName().c_str();
+ return host->cname();
}
void* sg_host_extension_get(sg_host_t host, size_t ext)
size_t sg_host_extension_create(void(*deleter)(void*))
{
- return simgrid::Host::extension_create(deleter);
+ return simgrid::s4u::Host::extension_create(deleter);
}
sg_host_t sg_host_by_name(const char *name)
{
- return simgrid::Host::by_name_or_null(name);
+ return simgrid::s4u::Host::by_name_or_null(name);
}
-sg_host_t sg_host_by_name_or_create(const char *name)
+static int hostcmp_voidp(const void* pa, const void* pb)
{
- return simgrid::Host::by_name_or_create(name);
+ return strcmp((*static_cast<simgrid::s4u::Host* const*>(pa))->cname(),
+ (*static_cast<simgrid::s4u::Host* const*>(pb))->cname());
}
-xbt_dynar_t sg_hosts_as_dynar(void)
+xbt_dynar_t sg_hosts_as_dynar()
{
- 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::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;
+ for (auto kv : host_list) {
+ simgrid::s4u::Host* host = kv.second;
+ if (host && host->pimpl_netcard && host->pimpl_netcard->isHost())
+ xbt_dynar_push(res, &host);
+ }
+ xbt_dynar_sort(res, hostcmp_voidp);
+ return res;
}
-// ========= Layering madness ==============
-
-int MSG_HOST_LEVEL;
-int SD_HOST_LEVEL;
-int SIMIX_HOST_LEVEL;
-int ROUTING_HOST_LEVEL;
-int USER_HOST_LEVEL;
+// ========= Layering madness ==============*
-#include "src/msg/msg_private.h" // MSG_host_priv_free. FIXME: killme
-#include "src/simdag/private.h" // __SD_workstation_destroy. FIXME: killme
-#include "src/simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme
#include "src/surf/cpu_interface.hpp"
-#include "src/surf/surf_routing.hpp"
-
-void sg_host_init()
-{
- MSG_HOST_LEVEL = simgrid::Host::extension_create([](void *p) {
- __MSG_host_priv_free((msg_host_priv_t) p);
- });
-
- ROUTING_HOST_LEVEL = simgrid::Host::extension_create([](void *p) {
- delete static_cast<simgrid::surf::RoutingEdge*>(p);
- });
-
- SD_HOST_LEVEL = simgrid::Host::extension_create(__SD_workstation_destroy);
- SIMIX_HOST_LEVEL = simgrid::Host::extension_create(SIMIX_host_destroy);
- USER_HOST_LEVEL = simgrid::Host::extension_create(NULL);
- simgrid::surf::Cpu::classInit();
-}
// ========== User data Layer ==========
void *sg_host_user(sg_host_t host) {
// ========== 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);
}
-void sg_host_msg_destroy(sg_host_t host) {
- host->extension_set(MSG_HOST_LEVEL, nullptr);
-}
-// ========== 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);
-}
-void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) {
- host->extension_set(SIMIX_HOST_LEVEL, smx_host);
-}
-void sg_host_simix_destroy(sg_host_t host) {
- host->extension_set(SIMIX_HOST_LEVEL, nullptr);
+ return host->extension<simgrid::simix::Host>();
}
-// ========== SURF CPU ============
-surf_cpu_t sg_host_surfcpu(sg_host_t host) {
- return host->extension<simgrid::surf::Cpu>();
-}
-void sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu) {
- host->extension_set(simgrid::surf::Cpu::EXTENSION_ID, cpu); // FIXME: use the typesafe version
+// ========= storage related functions ============
+xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){
+ return host->pimpl_->getMountedStorageList();
}
-void sg_host_surfcpu_destroy(sg_host_t host) {
- host->extension_set<simgrid::surf::Cpu>(nullptr);
-}
-// ========== RoutingEdge ============
-surf_RoutingEdge *sg_host_edge(sg_host_t host) {
- return (surf_RoutingEdge*) host->extension(ROUTING_HOST_LEVEL);
-}
-void sg_host_edge_set(sg_host_t host, surf_RoutingEdge *edge) {
- host->extension_set(ROUTING_HOST_LEVEL, edge);
-}
-void sg_host_edge_destroy(sg_host_t host, int do_callback) {
- host->extension_set(ROUTING_HOST_LEVEL, nullptr, do_callback);
+
+xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){
+ return host->pimpl_->getAttachedStorageList();
}
+
// =========== user-level functions ===============
// ================================================
-double sg_host_get_speed(sg_host_t host){
- return surf_host_get_speed(host, 1.0);
-}
-
-double sg_host_get_available_speed(sg_host_t host){
- return surf_host_get_available_speed(host);
-}
-/** @brief Returns the number of core of the processor. */
-int sg_host_get_core(sg_host_t host) {
- return surf_host_get_core(host);
-}
-/** @brief Returns the state of a host.
- * @return 1 if the host is active or 0 if it has crashed.
- */
-int sg_host_get_state(sg_host_t host) {
- return surf_host_get_state(surf_host_resource_priv(host));
+/** @brief Returns the total speed of a host */
+double sg_host_speed(sg_host_t host)
+{
+ return host->speed();
}
-/** @brief Returns the total energy consumed by the host (in Joules).
- *
- * See also @ref SURF_plugin_energy.
- */
-double sg_host_get_consumed_energy(sg_host_t host) {
- return surf_host_get_consumed_energy(host);
+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 surf_host_get_nb_pstates(host);
+ 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 surf_host_get_pstate(host);
+ return host->pstate();
}
-
-namespace simgrid {
-
-Host::Host(std::string const& id)
- : name_(id)
-{
+/** @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::~Host()
-{
+/** @brief Get the properties of an host */
+xbt_dict_t sg_host_get_properties(sg_host_t host) {
+ return host->properties();
}
-Host* Host::by_name_or_null(const char* name)
+/** \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 (Host*) xbt_dict_get_or_null(host_list, name);
+ return (const char*) xbt_dict_get_or_null(sg_host_get_properties(host), name);
}
-Host* Host::by_name_or_create(const char* name)
+/** @brief Displays debugging information about a host */
+void sg_host_dump(sg_host_t host)
{
- Host* host = by_name_or_null(name);
- if (host == nullptr) {
- host = new Host(name);
- xbt_dict_set(host_list, name, host, NULL);
- }
- return host;
-}
+ xbt_dict_t props;
+ xbt_dict_cursor_t cursor=nullptr;
+ char *key,*data;
+ XBT_INFO("Displaying host %s", host->cname());
+ XBT_INFO(" - speed: %.0f", host->speed());
+ XBT_INFO(" - available speed: %.2f", sg_host_get_available_speed(host));
+ props = host->properties();
+
+ if (!xbt_dict_is_empty(props)){
+ XBT_INFO(" - properties:");
+
+ xbt_dict_foreach(props,cursor,key,data) {
+ XBT_INFO(" %s->%s",key,data);
+ }
+ }
}