1 #include "workstation.hpp"
2 #include "vm_workstation.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;
13 //FIXME:Faire hériter ou composer de cup et network
19 static void workstation_new(sg_platf_host_cbarg_t host){
20 surf_workstation_model->createResource(host->id);
27 void surf_workstation_model_init_current_default(void)
29 surf_workstation_model = new WorkstationModel();
30 xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
31 surf_cpu_model_init_Cas01();
32 surf_network_model_init_LegrandVelho();
34 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
35 xbt_dynar_push(model_list, &model);
36 xbt_dynar_push(model_list_invoke, &model);
37 sg_platf_host_add_cb(workstation_new);
40 void surf_workstation_model_init_compound()
43 xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
44 xbt_assert(surf_network_model, "No network model defined yet!");
45 surf_workstation_model = new WorkstationModel();
47 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
48 xbt_dynar_push(model_list, &model);
49 xbt_dynar_push(model_list_invoke, &model);
50 sg_platf_host_add_cb(workstation_new);
53 WorkstationModel::WorkstationModel() : Model("Workstation") {
54 p_cpuModel = surf_cpu_model_pm;
57 WorkstationModel::~WorkstationModel() {
60 void WorkstationModel::parseInit(sg_platf_host_cbarg_t host){
61 createResource(host->id);
64 WorkstationCLM03Ptr WorkstationModel::createResource(string name){
66 WorkstationCLM03Ptr workstation = new WorkstationCLM03(surf_workstation_model, name.c_str(), NULL,
67 (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name.c_str(), ROUTING_STORAGE_HOST_LEVEL),
68 (RoutingEdgePtr)xbt_lib_get_or_null(host_lib, name.c_str(), ROUTING_HOST_LEVEL),
69 dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name.c_str(), SURF_CPU_LEVEL))));
70 XBT_DEBUG("Create workstation %s with %ld mounted disks", name.c_str(), xbt_dynar_length(workstation->p_storage));
71 xbt_lib_set(host_lib, name.c_str(), SURF_WKS_LEVEL, static_cast<ResourcePtr>(workstation));
75 /* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
76 * constraint (capacity) of the VM in the PM layer. If the VM does not have any
77 * active task, the dummy CPU action must be deactivated, so that the VM does
78 * not get any CPU share in the PM layer. */
79 void WorkstationModel::adjustWeightOfDummyCpuActions()
81 /* iterate for all hosts including virtual machines */
82 xbt_lib_cursor_t cursor;
86 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
87 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(
88 static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
89 CpuCas01LmmPtr cpu_cas01 = dynamic_cast<CpuCas01LmmPtr>(
90 static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
94 /* skip if it is not a virtual machine */
95 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
97 xbt_assert(cpu_cas01, "cpu-less workstation");
99 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
100 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
102 int is_active = lmm_constraint_used(cpu_cas01->p_model->p_maxminSystem, cpu_cas01->p_constraint);
103 // int is_active_old = constraint_is_active(cpu_cas01);
106 // xbt_assert(is_active == is_active_old, "%d %d", is_active, is_active_old);
110 /* some tasks exist on this VM */
111 XBT_DEBUG("set the weight of the dummy CPU action on PM to 1");
113 /* FIXME: we shoud use lmm_update_variable_weight() ? */
114 /* FIXME: If we assgign 1.05 and 0.05, the system makes apparently wrong values. */
115 surf_action_set_priority(ws_vm2013->p_action, 1);
118 /* no task exits on this VM */
119 XBT_DEBUG("set the weight of the dummy CPU action on PM to 0");
121 surf_action_set_priority(ws_vm2013->p_action, 0);
126 double WorkstationModel::shareResources(double now){
127 adjustWeightOfDummyCpuActions();
129 double min_by_cpu = p_cpuModel->shareResources(now);
130 double min_by_net = surf_network_model->shareResources(now);
132 XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f",
133 this, surf_cpu_model_pm->m_name.c_str(), min_by_cpu, surf_network_model->m_name.c_str(), min_by_net);
135 if (min_by_cpu >= 0.0 && min_by_net >= 0.0)
136 return min(min_by_cpu, min_by_net);
137 else if (min_by_cpu >= 0.0)
139 else if (min_by_net >= 0.0)
142 return min_by_cpu; /* probably min_by_cpu == min_by_net == -1 */
145 void WorkstationModel::updateActionsState(double now, double delta){
149 ActionPtr WorkstationModel::executeParallelTask(int workstation_nb,
150 void **workstation_list,
151 double *computation_amount,
152 double *communication_amount,
154 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
155 if ((workstation_nb == 1)
156 && (cost_or_zero(communication_amount, 0) == 0.0))
157 return ((WorkstationCLM03Ptr)workstation_list[0])->execute(computation_amount[0]);
158 else if ((workstation_nb == 1)
159 && (cost_or_zero(computation_amount, 0) == 0.0))
160 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[0],communication_amount[0], rate);
161 else if ((workstation_nb == 2)
162 && (cost_or_zero(computation_amount, 0) == 0.0)
163 && (cost_or_zero(computation_amount, 1) == 0.0)) {
167 for (i = 0; i < workstation_nb * workstation_nb; i++) {
168 if (cost_or_zero(communication_amount, i) > 0.0) {
170 value = cost_or_zero(communication_amount, i);
174 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[1],value, rate);
178 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
182 /* returns an array of network_link_CM02_t */
183 xbt_dynar_t WorkstationModel::getRoute(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst)
185 XBT_DEBUG("ws_get_route");
186 return surf_network_model->getRoute(src->p_netElm, dst->p_netElm);
189 ActionPtr WorkstationModel::communicate(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst, double size, double rate){
190 return surf_network_model->communicate(src->p_netElm, dst->p_netElm, size, rate);
198 WorkstationCLM03::WorkstationCLM03(WorkstationModelPtr model, const char* name, xbt_dict_t properties, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
199 : Resource(model, name, properties), p_storage(storage), p_netElm(netElm), p_cpu(cpu) {}
201 bool WorkstationCLM03::isUsed(){
202 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
206 void WorkstationCLM03::updateState(tmgr_trace_event_t event_type, double value, double date){
207 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
210 ActionPtr WorkstationCLM03::execute(double size) {
211 return p_cpu->execute(size);
214 ActionPtr WorkstationCLM03::sleep(double duration) {
215 return p_cpu->sleep(duration);
218 e_surf_resource_state_t WorkstationCLM03::getState() {
219 return p_cpu->getState();
222 int WorkstationCLM03::getCore(){
223 return p_cpu->getCore();
226 double WorkstationCLM03::getSpeed(double load){
227 return p_cpu->getSpeed(load);
230 double WorkstationCLM03::getAvailableSpeed(){
231 return p_cpu->getAvailableSpeed();
234 double WorkstationCLM03::getCurrentPowerPeak()
236 return p_cpu->getCurrentPowerPeak();
239 double WorkstationCLM03::getPowerPeakAt(int pstate_index)
241 return p_cpu->getPowerPeakAt(pstate_index);
244 int WorkstationCLM03::getNbPstates()
246 return p_cpu->getNbPstates();
249 void WorkstationCLM03::setPowerPeakAt(int pstate_index)
251 p_cpu->setPowerPeakAt(pstate_index);
254 double WorkstationCLM03::getConsumedEnergy()
256 return p_cpu->getConsumedEnergy();
260 xbt_dict_t WorkstationCLM03::getProperties()
262 return p_cpu->m_properties;
266 StoragePtr WorkstationCLM03::findStorageOnMountList(const char* mount)
268 StoragePtr st = NULL;
272 XBT_DEBUG("Search for storage name '%s' on '%s'", mount, m_name);
273 xbt_dynar_foreach(p_storage,cursor,mnt)
275 XBT_DEBUG("See '%s'",mnt.name);
276 if(!strcmp(mount,mnt.name)){
277 st = dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage));
281 if(!st) xbt_die("Can't find mount '%s' for '%s'", mount, m_name);
285 xbt_dict_t WorkstationCLM03::getStorageList()
289 xbt_dict_t storage_list = xbt_dict_new_homogeneous(NULL);
290 char *storage_name = NULL;
292 xbt_dynar_foreach(p_storage,i,mnt){
293 storage_name = (char *)dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage))->m_name;
294 xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
299 ActionPtr WorkstationCLM03::open(const char* mount, const char* path) {
300 StoragePtr st = findStorageOnMountList(mount);
301 XBT_DEBUG("OPEN on disk '%s'", st->m_name);
302 return st->open(mount, path);
305 ActionPtr WorkstationCLM03::close(surf_file_t fd) {
306 StoragePtr st = findStorageOnMountList(fd->mount);
307 XBT_DEBUG("CLOSE on disk '%s'",st->m_name);
308 return st->close(fd);
311 ActionPtr WorkstationCLM03::read(surf_file_t fd, sg_size_t size) {
312 StoragePtr st = findStorageOnMountList(fd->mount);
313 XBT_DEBUG("READ on disk '%s'",st->m_name);
314 return st->read(fd, size);
317 ActionPtr WorkstationCLM03::write(surf_file_t fd, sg_size_t size) {
318 StoragePtr st = findStorageOnMountList(fd->mount);
319 XBT_DEBUG("WRITE on disk '%s'",st->m_name);
320 return st->write(fd, size);
323 int WorkstationCLM03::unlink(surf_file_t fd) {
325 XBT_WARN("No such file descriptor. Impossible to unlink");
328 // XBT_INFO("%s %zu", fd->storage, fd->size);
329 StoragePtr st = findStorageOnMountList(fd->mount);
330 /* Check if the file is on this storage */
331 if (!xbt_dict_get_or_null(st->p_content, fd->name)){
332 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
336 XBT_DEBUG("UNLINK on disk '%s'",st->m_name);
337 st->m_usedSize -= fd->size;
339 // Remove the file from storage
340 xbt_dict_remove(st->p_content, fd->name);
350 ActionPtr WorkstationCLM03::ls(const char* mount, const char *path){
351 XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path);
352 StoragePtr st = findStorageOnMountList(mount);
356 sg_size_t WorkstationCLM03::getSize(surf_file_t fd){
360 xbt_dynar_t WorkstationCLM03::getInfo( surf_file_t fd)
362 StoragePtr st = findStorageOnMountList(fd->mount);
363 sg_size_t *psize = xbt_new(sg_size_t, 1);
365 xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
366 xbt_dynar_push_as(info, sg_size_t *, psize);
367 xbt_dynar_push_as(info, void *, fd->mount);
368 xbt_dynar_push_as(info, void *, (void *)st->m_name);
369 xbt_dynar_push_as(info, void *, st->p_typeId);
370 xbt_dynar_push_as(info, void *, st->p_contentType);
375 sg_size_t WorkstationCLM03::getFreeSize(const char* name)
377 StoragePtr st = findStorageOnMountList(name);
378 return st->m_size - st->m_usedSize;
381 sg_size_t WorkstationCLM03::getUsedSize(const char* name)
383 StoragePtr st = findStorageOnMountList(name);
384 return st->m_usedSize;
387 e_surf_resource_state_t WorkstationCLM03Lmm::getState() {
388 return WorkstationCLM03::getState();
391 xbt_dynar_t WorkstationCLM03::getVms()
393 xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
395 /* iterate for all hosts including virtual machines */
396 xbt_lib_cursor_t cursor;
399 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
400 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
403 /* skip if it is not a virtual machine */
404 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
407 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
408 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
409 if (this == ws_vm2013-> p_subWs)
410 xbt_dynar_push(dyn, &ws_vm2013->p_subWs);
416 void WorkstationCLM03::getParams(ws_params_t params)
418 memcpy(params, &p_params, sizeof(s_ws_params_t));
421 void WorkstationCLM03::setParams(ws_params_t params)
423 /* may check something here. */
424 memcpy(&p_params, params, sizeof(s_ws_params_t));