1 /* Copyright (c) 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "simgrid/host.h"
9 #include "surf/surf.h" // routing_get_network_element_type FIXME:killme
11 sg_host_t sg_host_by_name(const char *name){
12 return xbt_lib_get_elm_or_null(host_lib, name);
15 sg_host_t sg_host_by_name_or_create(const char *name) {
16 sg_host_t res = xbt_lib_get_elm_or_null(host_lib, name);
18 xbt_lib_set(host_lib,name,0,NULL); // Should only create the bucklet with no data added
19 res = xbt_lib_get_elm_or_null(host_lib, name);
23 xbt_dynar_t sg_hosts_as_dynar(void) {
24 xbt_lib_cursor_t cursor;
27 xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),NULL);
29 xbt_lib_foreach(host_lib, cursor, key, data) {
30 if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST) {
31 xbt_dictelm_t elm = xbt_dict_cursor_get_elm(cursor);
32 xbt_dynar_push(res, &elm);
38 // ========= Layering madness ==============
43 int ROUTING_HOST_LEVEL;
47 #include "src/msg/msg_private.h" // MSG_host_priv_free. FIXME: killme
48 #include "src/simdag/private.h" // __SD_workstation_destroy. FIXME: killme
49 #include "src/simix/smx_host_private.h" // SIMIX_host_destroy. FIXME: killme
50 #include "src/surf/cpu_interface.hpp"
51 #include "src/surf/surf_routing.hpp"
53 static XBT_INLINE void surf_cpu_free(void *r) {
54 delete static_cast<Cpu*>(r);
56 static XBT_INLINE void routing_asr_host_free(void *p) {
57 delete static_cast<RoutingEdge*>(p);
61 MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_priv_free);
62 SD_HOST_LEVEL = xbt_lib_add_level(host_lib,__SD_workstation_destroy);
64 SIMIX_HOST_LEVEL = xbt_lib_add_level(host_lib,SIMIX_host_destroy);
65 SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free);
66 ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,routing_asr_host_free);
67 USER_HOST_LEVEL = xbt_lib_add_level(host_lib,NULL);
69 // ========== User data Layer ==========
70 void *sg_host_user(sg_host_t host) {
71 return xbt_lib_get_level(host, USER_HOST_LEVEL);
73 void sg_host_user_set(sg_host_t host, void* userdata) {
74 xbt_lib_set(host_lib,host->key,USER_HOST_LEVEL,userdata);
76 void sg_host_user_destroy(sg_host_t host) {
77 xbt_lib_unset(host_lib,host->key,USER_HOST_LEVEL,1);
80 // ========== MSG Layer ==============
81 msg_host_priv_t sg_host_msg(sg_host_t host) {
82 return (msg_host_priv_t) xbt_lib_get_level(host, MSG_HOST_LEVEL);
84 void sg_host_msg_set(sg_host_t host, msg_host_priv_t smx_host) {
85 xbt_lib_set(host_lib,host->key,MSG_HOST_LEVEL,smx_host);
87 void sg_host_msg_destroy(sg_host_t host) {
88 xbt_lib_unset(host_lib,host->key,MSG_HOST_LEVEL,1);
90 // ========== SimDag Layer ==============
91 SD_workstation_priv_t sg_host_sd(sg_host_t host) {
92 return (SD_workstation_priv_t) xbt_lib_get_level(host, SD_HOST_LEVEL);
94 void sg_host_sd_set(sg_host_t host, SD_workstation_priv_t smx_host) {
95 xbt_lib_set(host_lib,host->key,SD_HOST_LEVEL,smx_host);
97 void sg_host_sd_destroy(sg_host_t host) {
98 xbt_lib_unset(host_lib,host->key,SD_HOST_LEVEL,1);
101 // ========== Simix layer =============
102 smx_host_priv_t sg_host_simix(sg_host_t host){
103 return (smx_host_priv_t) xbt_lib_get_level(host, SIMIX_HOST_LEVEL);
105 void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) {
106 xbt_lib_set(host_lib,host->key,SIMIX_HOST_LEVEL,smx_host);
108 void sg_host_simix_destroy(sg_host_t host) {
109 xbt_lib_unset(host_lib,host->key,SIMIX_HOST_LEVEL,1);
112 // ========== SURF CPU ============
113 surf_cpu_t sg_host_surfcpu(sg_host_t host) {
114 return (surf_cpu_t) xbt_lib_get_level(host, SURF_CPU_LEVEL);
116 void sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu) {
117 xbt_lib_set(host_lib, host->key, SURF_CPU_LEVEL, cpu);
119 void sg_host_surfcpu_destroy(sg_host_t host) {
120 xbt_lib_unset(host_lib,host->key,SURF_CPU_LEVEL,1);
122 // ========== RoutingEdge ============
123 RoutingEdge *sg_host_edge(sg_host_t host) {
124 return (RoutingEdge*) xbt_lib_get_level(host, ROUTING_HOST_LEVEL);
126 void sg_host_edge_set(sg_host_t host, RoutingEdge *edge) {
127 xbt_lib_set(host_lib, host->key, ROUTING_HOST_LEVEL, edge);
129 void sg_host_edge_destroy(sg_host_t host, int do_callback) {
130 xbt_lib_unset(host_lib,host->key,ROUTING_HOST_LEVEL,do_callback);
134 // =========== user-level functions ===============
135 // ================================================
136 double sg_host_get_speed(sg_host_t host){
137 return surf_host_get_speed(host, 1.0);
140 double sg_host_get_available_speed(sg_host_t host){
141 return surf_host_get_available_speed(host);
143 /** @brief Returns the number of core of the processor. */
144 int sg_host_get_core(sg_host_t host) {
145 return surf_host_get_core(host);
147 /** @brief Returns the state of a host.
148 * @return 1 if the host is active or 0 if it has crashed.
150 int sg_host_get_state(sg_host_t host) {
151 return surf_host_get_state(surf_host_resource_priv(host));
154 /** @brief Returns the total energy consumed by the host (in Joules).
156 * See also @ref SURF_plugin_energy.
158 double sg_host_get_consumed_energy(sg_host_t host) {
159 return surf_host_get_consumed_energy(host);
162 /** @brief Returns the number of power states for a host.
164 * See also @ref SURF_plugin_energy.
166 int sg_host_get_nb_pstates(sg_host_t host) {
167 return surf_host_get_nb_pstates(host);
170 /** @brief Gets the pstate at which that host currently runs.
172 * See also @ref SURF_plugin_energy.
174 int sg_host_get_pstate(sg_host_t host) {
175 return surf_host_get_pstate(host);