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 void sg_host_init() { // FIXME: only add the needed levels
62 MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_priv_free);
63 SD_HOST_LEVEL = xbt_lib_add_level(host_lib,__SD_workstation_destroy);
65 SIMIX_HOST_LEVEL = xbt_lib_add_level(host_lib,SIMIX_host_destroy);
66 SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_cpu_free);
67 ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,routing_asr_host_free);
70 // ========== MSG Layer ==============
71 msg_host_priv_t sg_host_msg(sg_host_t host) {
72 return (msg_host_priv_t) xbt_lib_get_level(host, MSG_HOST_LEVEL);
74 void sg_host_msg_set(sg_host_t host, msg_host_priv_t smx_host) {
75 xbt_lib_set(host_lib,host->key,MSG_HOST_LEVEL,smx_host);
77 void sg_host_msg_destroy(sg_host_t host) {
78 xbt_lib_unset(host_lib,host->key,MSG_HOST_LEVEL,1);
80 // ========== SimDag Layer ==============
81 SD_workstation_priv_t sg_host_sd(sg_host_t host) {
82 return (SD_workstation_priv_t) xbt_lib_get_level(host, SD_HOST_LEVEL);
84 void sg_host_sd_set(sg_host_t host, SD_workstation_priv_t smx_host) {
85 xbt_lib_set(host_lib,host->key,SD_HOST_LEVEL,smx_host);
87 void sg_host_sd_destroy(sg_host_t host) {
88 xbt_lib_unset(host_lib,host->key,SD_HOST_LEVEL,1);
91 // ========== Simix layer =============
92 smx_host_priv_t sg_host_simix(sg_host_t host){
93 return (smx_host_priv_t) xbt_lib_get_level(host, SIMIX_HOST_LEVEL);
95 void sg_host_simix_set(sg_host_t host, smx_host_priv_t smx_host) {
96 xbt_lib_set(host_lib,host->key,SIMIX_HOST_LEVEL,smx_host);
98 void sg_host_simix_destroy(sg_host_t host) {
99 xbt_lib_unset(host_lib,host->key,SIMIX_HOST_LEVEL,1);
102 // ========== SURF CPU ============
103 surf_cpu_t sg_host_surfcpu(sg_host_t host) {
104 return (surf_cpu_t) xbt_lib_get_level(host, SURF_CPU_LEVEL);
106 void sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu) {
107 xbt_lib_set(host_lib, host->key, SURF_CPU_LEVEL, cpu);
109 void sg_host_surfcpu_destroy(sg_host_t host) {
110 xbt_lib_unset(host_lib,host->key,SURF_CPU_LEVEL,1);
112 // ========== RoutingEdge ============
113 RoutingEdge *sg_host_edge(sg_host_t host) {
114 return (RoutingEdge*) xbt_lib_get_level(host, ROUTING_HOST_LEVEL);
116 void sg_host_edge_set(sg_host_t host, RoutingEdge *edge) {
117 xbt_lib_set(host_lib, host->key, ROUTING_HOST_LEVEL, edge);
119 void sg_host_edge_destroy(sg_host_t host, int do_callback) {
120 xbt_lib_unset(host_lib,host->key,ROUTING_HOST_LEVEL,do_callback);
124 // =========== user-level functions ===============
125 // ================================================
126 double sg_host_get_speed(sg_host_t host){
127 return surf_host_get_speed(host, 1.0);
130 double sg_host_get_available_speed(sg_host_t host){
131 return surf_host_get_available_speed(host);
133 /** @brief Returns the number of core of the processor. */
134 int sg_host_get_core(sg_host_t host) {
135 return surf_host_get_core(host);
137 /** @brief Returns the state of a host.
138 * @return 1 if the host is active or 0 if it has crashed.
140 int sg_host_get_state(sg_host_t host) {
141 return surf_host_get_state(surf_host_resource_priv(host));
144 /** @brief Returns the total energy consumed by the host (in Joules) */
145 double sg_host_get_consumed_energy(sg_host_t host) {
146 return surf_host_get_consumed_energy(host);
149 /** @brief Gets the pstate at which that host currently runs */
150 int sg_host_get_pstate(sg_host_t host) {
151 return surf_host_get_pstate(host);