1 #include "workstation_interface.hpp"
2 #include "vm_workstation_interface.hpp"
3 #include "cpu_cas01.hpp"
4 #include "simgrid/sg_config.h"
7 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
8 "Logging specific to the SURF workstation module");
11 WorkstationModelPtr surf_workstation_model = NULL;
16 WorkstationModel::WorkstationModel(string name)
19 p_cpuModel = surf_cpu_model_pm;
22 WorkstationModel::WorkstationModel()
23 : Model("Workstation") {
24 p_cpuModel = surf_cpu_model_pm;
27 WorkstationModel::~WorkstationModel() {
32 /* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
33 * constraint (capacity) of the VM in the PM layer. If the VM does not have any
34 * active task, the dummy CPU action must be deactivated, so that the VM does
35 * not get any CPU share in the PM layer. */
36 void WorkstationModel::adjustWeightOfDummyCpuActions()
38 /* iterate for all hosts including virtual machines */
39 xbt_lib_cursor_t cursor;
43 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
44 WorkstationPtr ws = dynamic_cast<WorkstationPtr>(
45 static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
46 CpuCas01LmmPtr cpu_cas01 = dynamic_cast<CpuCas01LmmPtr>(
47 static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
51 /* skip if it is not a virtual machine */
52 if (ws->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
54 xbt_assert(cpu_cas01, "cpu-less workstation");
56 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
57 WorkstationVMLmmPtr ws_vm = dynamic_cast<WorkstationVMLmmPtr>(ws);
59 int is_active = lmm_constraint_used(cpu_cas01->p_model->p_maxminSystem, cpu_cas01->p_constraint);
60 // int is_active_old = constraint_is_active(cpu_cas01);
63 // xbt_assert(is_active == is_active_old, "%d %d", is_active, is_active_old);
67 /* some tasks exist on this VM */
68 XBT_DEBUG("set the weight of the dummy CPU action on PM to 1");
70 /* FIXME: we shoud use lmm_update_variable_weight() ? */
71 /* FIXME: If we assgign 1.05 and 0.05, the system makes apparently wrong values. */
72 ws_vm->p_action->setPriority(1);
75 /* no task exits on this VM */
76 XBT_DEBUG("set the weight of the dummy CPU action on PM to 0");
78 ws_vm->p_action->setPriority(0);
86 Workstation::Workstation(xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
87 : p_storage(storage), p_netElm(netElm), p_cpu(cpu)
90 int Workstation::getCore(){
91 return p_cpu->getCore();
94 double Workstation::getSpeed(double load){
95 return p_cpu->getSpeed(load);
98 double Workstation::getAvailableSpeed(){
99 return p_cpu->getAvailableSpeed();
102 double Workstation::getCurrentPowerPeak()
104 return p_cpu->getCurrentPowerPeak();
107 double Workstation::getPowerPeakAt(int pstate_index)
109 return p_cpu->getPowerPeakAt(pstate_index);
112 int Workstation::getNbPstates()
114 return p_cpu->getNbPstates();
117 void Workstation::setPowerPeakAt(int pstate_index)
119 p_cpu->setPowerPeakAt(pstate_index);
122 double Workstation::getConsumedEnergy()
124 return p_cpu->getConsumedEnergy();
127 xbt_dict_t Workstation::getProperties()
129 return p_cpu->m_properties;
133 StoragePtr Workstation::findStorageOnMountList(const char* mount)
135 StoragePtr st = NULL;
139 XBT_DEBUG("Search for storage name '%s' on '%s'", mount, m_name);
140 xbt_dynar_foreach(p_storage,cursor,mnt)
142 XBT_DEBUG("See '%s'",mnt.name);
143 if(!strcmp(mount,mnt.name)){
144 st = dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage));
148 if(!st) xbt_die("Can't find mount '%s' for '%s'", mount, m_name);
152 xbt_dict_t Workstation::getStorageList()
156 xbt_dict_t storage_list = xbt_dict_new_homogeneous(NULL);
157 char *storage_name = NULL;
159 xbt_dynar_foreach(p_storage,i,mnt){
160 storage_name = (char *)dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage))->m_name;
161 xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
166 ActionPtr Workstation::open(const char* mount, const char* path) {
167 StoragePtr st = findStorageOnMountList(mount);
168 XBT_DEBUG("OPEN on disk '%s'", st->m_name);
169 return st->open(mount, path);
172 ActionPtr Workstation::close(surf_file_t fd) {
173 StoragePtr st = findStorageOnMountList(fd->mount);
174 XBT_DEBUG("CLOSE on disk '%s'",st->m_name);
175 return st->close(fd);
178 ActionPtr Workstation::read(surf_file_t fd, sg_size_t size) {
179 StoragePtr st = findStorageOnMountList(fd->mount);
180 XBT_DEBUG("READ on disk '%s'",st->m_name);
181 return st->read(fd, size);
184 ActionPtr Workstation::write(surf_file_t fd, sg_size_t size) {
185 StoragePtr st = findStorageOnMountList(fd->mount);
186 XBT_DEBUG("WRITE on disk '%s'",st->m_name);
187 return st->write(fd, size);
190 int Workstation::unlink(surf_file_t fd) {
192 XBT_WARN("No such file descriptor. Impossible to unlink");
195 // XBT_INFO("%s %zu", fd->storage, fd->size);
196 StoragePtr st = findStorageOnMountList(fd->mount);
197 /* Check if the file is on this storage */
198 if (!xbt_dict_get_or_null(st->p_content, fd->name)){
199 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
203 XBT_DEBUG("UNLINK on disk '%s'",st->m_name);
204 st->m_usedSize -= fd->size;
206 // Remove the file from storage
207 xbt_dict_remove(st->p_content, fd->name);
217 ActionPtr Workstation::ls(const char* mount, const char *path){
218 XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path);
219 StoragePtr st = findStorageOnMountList(mount);
223 sg_size_t Workstation::getSize(surf_file_t fd){
227 xbt_dynar_t Workstation::getInfo( surf_file_t fd)
229 StoragePtr st = findStorageOnMountList(fd->mount);
230 sg_size_t *psize = xbt_new(sg_size_t, 1);
232 xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
233 xbt_dynar_push_as(info, sg_size_t *, psize);
234 xbt_dynar_push_as(info, void *, fd->mount);
235 xbt_dynar_push_as(info, void *, (void *)st->m_name);
236 xbt_dynar_push_as(info, void *, st->p_typeId);
237 xbt_dynar_push_as(info, void *, st->p_contentType);
242 sg_size_t Workstation::fileTell(surf_file_t fd){
243 return fd->current_position;
246 int Workstation::fileSeek(surf_file_t fd, sg_size_t offset, int origin){
250 fd->current_position = 0;
253 if(offset > fd->size)
255 fd->current_position = offset;
258 fd->current_position = fd->size;
261 return MSG_TASK_CANCELED;
265 sg_size_t Workstation::getFreeSize(const char* name)
267 StoragePtr st = findStorageOnMountList(name);
268 return st->m_size - st->m_usedSize;
271 sg_size_t Workstation::getUsedSize(const char* name)
273 StoragePtr st = findStorageOnMountList(name);
274 return st->m_usedSize;
277 xbt_dynar_t Workstation::getVms()
279 xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
281 /* iterate for all hosts including virtual machines */
282 xbt_lib_cursor_t cursor;
285 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
286 WorkstationPtr ws = dynamic_cast<WorkstationPtr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
289 /* skip if it is not a virtual machine */
290 if (ws->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
293 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
294 WorkstationVMPtr ws_vm = dynamic_cast<WorkstationVMPtr>(ws);
295 if (this == ws_vm-> p_subWs)
296 xbt_dynar_push(dyn, &ws_vm->p_subWs);
302 void Workstation::getParams(ws_params_t params)
304 memcpy(params, &p_params, sizeof(s_ws_params_t));
307 void Workstation::setParams(ws_params_t params)
309 /* may check something here. */
310 memcpy(&p_params, params, sizeof(s_ws_params_t));