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();
33 surf_workstation_model->p_cpuModel = surf_cpu_model_pm;
35 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
36 xbt_dynar_push(model_list, &model);
37 xbt_dynar_push(model_list_invoke, &model);
38 sg_platf_host_add_cb(workstation_new);
41 void surf_workstation_model_init_compound()
44 xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
45 xbt_assert(surf_network_model, "No network model defined yet!");
46 surf_workstation_model = new WorkstationModel();
48 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
49 xbt_dynar_push(model_list, &model);
50 xbt_dynar_push(model_list_invoke, &model);
51 sg_platf_host_add_cb(workstation_new);
54 WorkstationModel::WorkstationModel() : Model("Workstation") {
55 p_cpuModel = surf_cpu_model_pm;
58 WorkstationModel::~WorkstationModel() {
61 void WorkstationModel::parseInit(sg_platf_host_cbarg_t host){
62 createResource(host->id);
65 WorkstationCLM03Ptr WorkstationModel::createResource(string name){
67 WorkstationCLM03Ptr workstation = new WorkstationCLM03(surf_workstation_model, name.c_str(), NULL,
68 (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name.c_str(), ROUTING_STORAGE_HOST_LEVEL),
69 (RoutingEdgePtr)xbt_lib_get_or_null(host_lib, name.c_str(), ROUTING_HOST_LEVEL),
70 dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name.c_str(), SURF_CPU_LEVEL))));
71 XBT_DEBUG("Create workstation %s with %ld mounted disks", name.c_str(), xbt_dynar_length(workstation->p_storage));
72 xbt_lib_set(host_lib, name.c_str(), SURF_WKS_LEVEL, static_cast<ResourcePtr>(workstation));
76 /* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
77 * constraint (capacity) of the VM in the PM layer. If the VM does not have any
78 * active task, the dummy CPU action must be deactivated, so that the VM does
79 * not get any CPU share in the PM layer. */
80 void WorkstationModel::adjustWeightOfDummyCpuActions()
82 /* iterate for all hosts including virtual machines */
83 xbt_lib_cursor_t cursor;
87 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
88 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(
89 static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
90 CpuCas01LmmPtr cpu_cas01 = dynamic_cast<CpuCas01LmmPtr>(
91 static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
95 /* skip if it is not a virtual machine */
96 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
98 xbt_assert(cpu_cas01, "cpu-less workstation");
100 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
101 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
103 int is_active = lmm_constraint_used(cpu_cas01->p_model->p_maxminSystem, cpu_cas01->p_constraint);
104 // int is_active_old = constraint_is_active(cpu_cas01);
107 // xbt_assert(is_active == is_active_old, "%d %d", is_active, is_active_old);
111 /* some tasks exist on this VM */
112 XBT_DEBUG("set the weight of the dummy CPU action on PM to 1");
114 /* FIXME: we shoud use lmm_update_variable_weight() ? */
115 /* FIXME: If we assgign 1.05 and 0.05, the system makes apparently wrong values. */
116 surf_action_set_priority(ws_vm2013->p_action, 1);
119 /* no task exits on this VM */
120 XBT_DEBUG("set the weight of the dummy CPU action on PM to 0");
122 surf_action_set_priority(ws_vm2013->p_action, 0);
127 double WorkstationModel::shareResources(double now){
128 adjustWeightOfDummyCpuActions();
130 double min_by_cpu = p_cpuModel->shareResources(now);
131 double min_by_net = surf_network_model->shareResources(now);
133 XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f",
134 this, surf_cpu_model_pm->m_name.c_str(), min_by_cpu, surf_network_model->m_name.c_str(), min_by_net);
136 if (min_by_cpu >= 0.0 && min_by_net >= 0.0)
137 return min(min_by_cpu, min_by_net);
138 else if (min_by_cpu >= 0.0)
140 else if (min_by_net >= 0.0)
143 return min_by_cpu; /* probably min_by_cpu == min_by_net == -1 */
146 void WorkstationModel::updateActionsState(double /*now*/, double /*delta*/){
150 ActionPtr WorkstationModel::executeParallelTask(int workstation_nb,
151 void **workstation_list,
152 double *computation_amount,
153 double *communication_amount,
155 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
156 if ((workstation_nb == 1)
157 && (cost_or_zero(communication_amount, 0) == 0.0))
158 return ((WorkstationCLM03Ptr)workstation_list[0])->execute(computation_amount[0]);
159 else if ((workstation_nb == 1)
160 && (cost_or_zero(computation_amount, 0) == 0.0))
161 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[0],communication_amount[0], rate);
162 else if ((workstation_nb == 2)
163 && (cost_or_zero(computation_amount, 0) == 0.0)
164 && (cost_or_zero(computation_amount, 1) == 0.0)) {
168 for (i = 0; i < workstation_nb * workstation_nb; i++) {
169 if (cost_or_zero(communication_amount, i) > 0.0) {
171 value = cost_or_zero(communication_amount, i);
175 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[1],value, rate);
179 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
183 /* returns an array of network_link_CM02_t */
184 xbt_dynar_t WorkstationModel::getRoute(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst)
186 XBT_DEBUG("ws_get_route");
187 return surf_network_model->getRoute(src->p_netElm, dst->p_netElm);
190 ActionPtr WorkstationModel::communicate(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst, double size, double rate){
191 return surf_network_model->communicate(src->p_netElm, dst->p_netElm, size, rate);
199 WorkstationCLM03::WorkstationCLM03(WorkstationModelPtr model, const char* name, xbt_dict_t properties, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
200 : Resource(model, name, properties), p_storage(storage), p_netElm(netElm), p_cpu(cpu) {}
202 bool WorkstationCLM03::isUsed(){
203 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
207 void WorkstationCLM03::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/){
208 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
211 ActionPtr WorkstationCLM03::execute(double size) {
212 return p_cpu->execute(size);
215 ActionPtr WorkstationCLM03::sleep(double duration) {
216 return p_cpu->sleep(duration);
219 e_surf_resource_state_t WorkstationCLM03::getState() {
220 return p_cpu->getState();
223 int WorkstationCLM03::getCore(){
224 return p_cpu->getCore();
227 double WorkstationCLM03::getSpeed(double load){
228 return p_cpu->getSpeed(load);
231 double WorkstationCLM03::getAvailableSpeed(){
232 return p_cpu->getAvailableSpeed();
235 double WorkstationCLM03::getCurrentPowerPeak()
237 return p_cpu->getCurrentPowerPeak();
240 double WorkstationCLM03::getPowerPeakAt(int pstate_index)
242 return p_cpu->getPowerPeakAt(pstate_index);
245 int WorkstationCLM03::getNbPstates()
247 return p_cpu->getNbPstates();
250 void WorkstationCLM03::setPowerPeakAt(int pstate_index)
252 p_cpu->setPowerPeakAt(pstate_index);
255 double WorkstationCLM03::getConsumedEnergy()
257 return p_cpu->getConsumedEnergy();
261 xbt_dict_t WorkstationCLM03::getProperties()
263 return p_cpu->m_properties;
267 StoragePtr WorkstationCLM03::findStorageOnMountList(const char* mount)
269 StoragePtr st = NULL;
273 XBT_DEBUG("Search for storage name '%s' on '%s'", mount, m_name);
274 xbt_dynar_foreach(p_storage,cursor,mnt)
276 XBT_DEBUG("See '%s'",mnt.name);
277 if(!strcmp(mount,mnt.name)){
278 st = dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage));
282 if(!st) xbt_die("Can't find mount '%s' for '%s'", mount, m_name);
286 xbt_dict_t WorkstationCLM03::getStorageList()
290 xbt_dict_t storage_list = xbt_dict_new_homogeneous(NULL);
291 char *storage_name = NULL;
293 xbt_dynar_foreach(p_storage,i,mnt){
294 storage_name = (char *)dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage))->m_name;
295 xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
300 ActionPtr WorkstationCLM03::open(const char* mount, const char* path) {
301 StoragePtr st = findStorageOnMountList(mount);
302 XBT_DEBUG("OPEN on disk '%s'", st->m_name);
303 return st->open(mount, path);
306 ActionPtr WorkstationCLM03::close(surf_file_t fd) {
307 StoragePtr st = findStorageOnMountList(fd->mount);
308 XBT_DEBUG("CLOSE on disk '%s'",st->m_name);
309 return st->close(fd);
312 ActionPtr WorkstationCLM03::read(surf_file_t fd, sg_size_t size) {
313 StoragePtr st = findStorageOnMountList(fd->mount);
314 XBT_DEBUG("READ on disk '%s'",st->m_name);
315 return st->read(fd, size);
318 ActionPtr WorkstationCLM03::write(surf_file_t fd, sg_size_t size) {
319 StoragePtr st = findStorageOnMountList(fd->mount);
320 XBT_DEBUG("WRITE on disk '%s'",st->m_name);
321 return st->write(fd, size);
324 int WorkstationCLM03::unlink(surf_file_t fd) {
326 XBT_WARN("No such file descriptor. Impossible to unlink");
329 // XBT_INFO("%s %zu", fd->storage, fd->size);
330 StoragePtr st = findStorageOnMountList(fd->mount);
331 /* Check if the file is on this storage */
332 if (!xbt_dict_get_or_null(st->p_content, fd->name)){
333 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
337 XBT_DEBUG("UNLINK on disk '%s'",st->m_name);
338 st->m_usedSize -= fd->size;
340 // Remove the file from storage
341 xbt_dict_remove(st->p_content, fd->name);
351 ActionPtr WorkstationCLM03::ls(const char* mount, const char *path){
352 XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path);
353 StoragePtr st = findStorageOnMountList(mount);
357 sg_size_t WorkstationCLM03::getSize(surf_file_t fd){
361 xbt_dynar_t WorkstationCLM03::getInfo( surf_file_t fd)
363 StoragePtr st = findStorageOnMountList(fd->mount);
364 sg_size_t *psize = xbt_new(sg_size_t, 1);
366 xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
367 xbt_dynar_push_as(info, sg_size_t *, psize);
368 xbt_dynar_push_as(info, void *, fd->mount);
369 xbt_dynar_push_as(info, void *, (void *)st->m_name);
370 xbt_dynar_push_as(info, void *, st->p_typeId);
371 xbt_dynar_push_as(info, void *, st->p_contentType);
376 sg_size_t WorkstationCLM03::getFreeSize(const char* name)
378 StoragePtr st = findStorageOnMountList(name);
379 return st->m_size - st->m_usedSize;
382 sg_size_t WorkstationCLM03::getUsedSize(const char* name)
384 StoragePtr st = findStorageOnMountList(name);
385 return st->m_usedSize;
388 e_surf_resource_state_t WorkstationCLM03Lmm::getState() {
389 return WorkstationCLM03::getState();
392 xbt_dynar_t WorkstationCLM03::getVms()
394 xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
396 /* iterate for all hosts including virtual machines */
397 xbt_lib_cursor_t cursor;
400 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
401 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
404 /* skip if it is not a virtual machine */
405 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
408 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
409 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
410 if (this == ws_vm2013-> p_subWs)
411 xbt_dynar_push(dyn, &ws_vm2013->p_subWs);
417 void WorkstationCLM03::getParams(ws_params_t params)
419 memcpy(params, &p_params, sizeof(s_ws_params_t));
422 void WorkstationCLM03::setParams(ws_params_t params)
424 /* may check something here. */
425 memcpy(&p_params, params, sizeof(s_ws_params_t));