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;
17 static void workstation_new(sg_platf_host_cbarg_t host){
18 surf_workstation_model->createResource(host->id);
25 void surf_workstation_model_init_current_default(void)
27 surf_workstation_model = new WorkstationModel();
28 xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
29 surf_cpu_model_init_Cas01();
30 surf_network_model_init_LegrandVelho();
31 surf_workstation_model->p_cpuModel = surf_cpu_model_pm;
33 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
34 xbt_dynar_push(model_list, &model);
35 xbt_dynar_push(model_list_invoke, &model);
36 sg_platf_host_add_cb(workstation_new);
39 void surf_workstation_model_init_compound()
42 xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
43 xbt_assert(surf_network_model, "No network model defined yet!");
44 surf_workstation_model = new WorkstationModel();
46 ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
47 xbt_dynar_push(model_list, &model);
48 xbt_dynar_push(model_list_invoke, &model);
49 sg_platf_host_add_cb(workstation_new);
52 WorkstationModel::WorkstationModel() : Model("Workstation") {
53 p_cpuModel = surf_cpu_model_pm;
56 WorkstationModel::~WorkstationModel() {
59 void WorkstationModel::parseInit(sg_platf_host_cbarg_t host){
60 createResource(host->id);
63 WorkstationCLM03Ptr WorkstationModel::createResource(string name){
65 WorkstationCLM03Ptr workstation = new WorkstationCLM03(surf_workstation_model, name.c_str(), NULL,
66 (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name.c_str(), ROUTING_STORAGE_HOST_LEVEL),
67 (RoutingEdgePtr)xbt_lib_get_or_null(host_lib, name.c_str(), ROUTING_HOST_LEVEL),
68 dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name.c_str(), SURF_CPU_LEVEL))));
69 XBT_DEBUG("Create workstation %s with %ld mounted disks", name.c_str(), xbt_dynar_length(workstation->p_storage));
70 xbt_lib_set(host_lib, name.c_str(), SURF_WKS_LEVEL, static_cast<ResourcePtr>(workstation));
74 /* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
75 * constraint (capacity) of the VM in the PM layer. If the VM does not have any
76 * active task, the dummy CPU action must be deactivated, so that the VM does
77 * not get any CPU share in the PM layer. */
78 void WorkstationModel::adjustWeightOfDummyCpuActions()
80 /* iterate for all hosts including virtual machines */
81 xbt_lib_cursor_t cursor;
85 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
86 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(
87 static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
88 CpuCas01LmmPtr cpu_cas01 = dynamic_cast<CpuCas01LmmPtr>(
89 static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
93 /* skip if it is not a virtual machine */
94 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
96 xbt_assert(cpu_cas01, "cpu-less workstation");
98 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
99 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
101 int is_active = lmm_constraint_used(cpu_cas01->p_model->p_maxminSystem, cpu_cas01->p_constraint);
102 // int is_active_old = constraint_is_active(cpu_cas01);
105 // xbt_assert(is_active == is_active_old, "%d %d", is_active, is_active_old);
109 /* some tasks exist on this VM */
110 XBT_DEBUG("set the weight of the dummy CPU action on PM to 1");
112 /* FIXME: we shoud use lmm_update_variable_weight() ? */
113 /* FIXME: If we assgign 1.05 and 0.05, the system makes apparently wrong values. */
114 surf_action_set_priority(ws_vm2013->p_action, 1);
117 /* no task exits on this VM */
118 XBT_DEBUG("set the weight of the dummy CPU action on PM to 0");
120 surf_action_set_priority(ws_vm2013->p_action, 0);
125 double WorkstationModel::shareResources(double now){
126 adjustWeightOfDummyCpuActions();
128 double min_by_cpu = p_cpuModel->shareResources(now);
129 double min_by_net = surf_network_model->shareResources(now);
130 double min_by_sto = -1;
131 if (p_cpuModel == surf_cpu_model_pm)
132 min_by_sto = surf_storage_model->shareResources(now);
134 XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f",
135 this, surf_cpu_model_pm->m_name.c_str(), min_by_cpu,
136 surf_network_model->m_name.c_str(), min_by_net,
137 surf_storage_model->m_name.c_str(), min_by_sto);
139 double res = max(max(min_by_cpu, min_by_net), min_by_sto);
140 if (min_by_cpu >= 0.0 && min_by_cpu < res)
142 if (min_by_net >= 0.0 && min_by_net < res)
144 if (min_by_sto >= 0.0 && min_by_sto < res)
149 void WorkstationModel::updateActionsState(double /*now*/, double /*delta*/){
153 ActionPtr WorkstationModel::executeParallelTask(int workstation_nb,
154 void **workstation_list,
155 double *computation_amount,
156 double *communication_amount,
158 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
159 if ((workstation_nb == 1)
160 && (cost_or_zero(communication_amount, 0) == 0.0))
161 return ((WorkstationCLM03Ptr)workstation_list[0])->execute(computation_amount[0]);
162 else if ((workstation_nb == 1)
163 && (cost_or_zero(computation_amount, 0) == 0.0))
164 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[0],communication_amount[0], rate);
165 else if ((workstation_nb == 2)
166 && (cost_or_zero(computation_amount, 0) == 0.0)
167 && (cost_or_zero(computation_amount, 1) == 0.0)) {
171 for (i = 0; i < workstation_nb * workstation_nb; i++) {
172 if (cost_or_zero(communication_amount, i) > 0.0) {
174 value = cost_or_zero(communication_amount, i);
178 return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[1],value, rate);
182 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
186 /* returns an array of network_link_CM02_t */
187 xbt_dynar_t WorkstationModel::getRoute(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst)
189 XBT_DEBUG("ws_get_route");
190 return surf_network_model->getRoute(src->p_netElm, dst->p_netElm);
193 ActionPtr WorkstationModel::communicate(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst, double size, double rate){
194 return surf_network_model->communicate(src->p_netElm, dst->p_netElm, size, rate);
202 WorkstationCLM03::WorkstationCLM03(WorkstationModelPtr model, const char* name, xbt_dict_t properties, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
203 : Resource(model, name, properties), p_storage(storage), p_netElm(netElm), p_cpu(cpu) {}
205 bool WorkstationCLM03::isUsed(){
206 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
210 void WorkstationCLM03::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/){
211 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
214 ActionPtr WorkstationCLM03::execute(double size) {
215 return p_cpu->execute(size);
218 ActionPtr WorkstationCLM03::sleep(double duration) {
219 return p_cpu->sleep(duration);
222 e_surf_resource_state_t WorkstationCLM03::getState() {
223 return p_cpu->getState();
226 int WorkstationCLM03::getCore(){
227 return p_cpu->getCore();
230 double WorkstationCLM03::getSpeed(double load){
231 return p_cpu->getSpeed(load);
234 double WorkstationCLM03::getAvailableSpeed(){
235 return p_cpu->getAvailableSpeed();
238 double WorkstationCLM03::getCurrentPowerPeak()
240 return p_cpu->getCurrentPowerPeak();
243 double WorkstationCLM03::getPowerPeakAt(int pstate_index)
245 return p_cpu->getPowerPeakAt(pstate_index);
248 int WorkstationCLM03::getNbPstates()
250 return p_cpu->getNbPstates();
253 void WorkstationCLM03::setPowerPeakAt(int pstate_index)
255 p_cpu->setPowerPeakAt(pstate_index);
258 double WorkstationCLM03::getConsumedEnergy()
260 return p_cpu->getConsumedEnergy();
264 xbt_dict_t WorkstationCLM03::getProperties()
266 return p_cpu->m_properties;
270 StoragePtr WorkstationCLM03::findStorageOnMountList(const char* mount)
272 StoragePtr st = NULL;
276 XBT_DEBUG("Search for storage name '%s' on '%s'", mount, m_name);
277 xbt_dynar_foreach(p_storage,cursor,mnt)
279 XBT_DEBUG("See '%s'",mnt.name);
280 if(!strcmp(mount,mnt.name)){
281 st = dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage));
285 if(!st) xbt_die("Can't find mount '%s' for '%s'", mount, m_name);
289 xbt_dict_t WorkstationCLM03::getStorageList()
293 xbt_dict_t storage_list = xbt_dict_new_homogeneous(NULL);
294 char *storage_name = NULL;
296 xbt_dynar_foreach(p_storage,i,mnt){
297 storage_name = (char *)dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(mnt.storage))->m_name;
298 xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
303 ActionPtr WorkstationCLM03::open(const char* mount, const char* path) {
304 StoragePtr st = findStorageOnMountList(mount);
305 XBT_DEBUG("OPEN on disk '%s'", st->m_name);
306 return st->open(mount, path);
309 ActionPtr WorkstationCLM03::close(surf_file_t fd) {
310 StoragePtr st = findStorageOnMountList(fd->mount);
311 XBT_DEBUG("CLOSE on disk '%s'",st->m_name);
312 return st->close(fd);
315 ActionPtr WorkstationCLM03::read(surf_file_t fd, sg_size_t size) {
316 StoragePtr st = findStorageOnMountList(fd->mount);
317 XBT_DEBUG("READ on disk '%s'",st->m_name);
318 return st->read(fd, size);
321 ActionPtr WorkstationCLM03::write(surf_file_t fd, sg_size_t size) {
322 StoragePtr st = findStorageOnMountList(fd->mount);
323 XBT_DEBUG("WRITE on disk '%s'",st->m_name);
324 return st->write(fd, size);
327 int WorkstationCLM03::unlink(surf_file_t fd) {
329 XBT_WARN("No such file descriptor. Impossible to unlink");
332 // XBT_INFO("%s %zu", fd->storage, fd->size);
333 StoragePtr st = findStorageOnMountList(fd->mount);
334 /* Check if the file is on this storage */
335 if (!xbt_dict_get_or_null(st->p_content, fd->name)){
336 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
340 XBT_DEBUG("UNLINK on disk '%s'",st->m_name);
341 st->m_usedSize -= fd->size;
343 // Remove the file from storage
344 xbt_dict_remove(st->p_content, fd->name);
354 ActionPtr WorkstationCLM03::ls(const char* mount, const char *path){
355 XBT_DEBUG("LS on mount '%s' and file '%s'", mount, path);
356 StoragePtr st = findStorageOnMountList(mount);
360 sg_size_t WorkstationCLM03::getSize(surf_file_t fd){
364 xbt_dynar_t WorkstationCLM03::getInfo( surf_file_t fd)
366 StoragePtr st = findStorageOnMountList(fd->mount);
367 sg_size_t *psize = xbt_new(sg_size_t, 1);
369 xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
370 xbt_dynar_push_as(info, sg_size_t *, psize);
371 xbt_dynar_push_as(info, void *, fd->mount);
372 xbt_dynar_push_as(info, void *, (void *)st->m_name);
373 xbt_dynar_push_as(info, void *, st->p_typeId);
374 xbt_dynar_push_as(info, void *, st->p_contentType);
379 sg_size_t WorkstationCLM03::getFreeSize(const char* name)
381 StoragePtr st = findStorageOnMountList(name);
382 return st->m_size - st->m_usedSize;
385 sg_size_t WorkstationCLM03::getUsedSize(const char* name)
387 StoragePtr st = findStorageOnMountList(name);
388 return st->m_usedSize;
391 e_surf_resource_state_t WorkstationCLM03Lmm::getState() {
392 return WorkstationCLM03::getState();
395 xbt_dynar_t WorkstationCLM03::getVms()
397 xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
399 /* iterate for all hosts including virtual machines */
400 xbt_lib_cursor_t cursor;
403 xbt_lib_foreach(host_lib, cursor, key, ind_host) {
404 WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
407 /* skip if it is not a virtual machine */
408 if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
411 /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
412 WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
413 if (this == ws_vm2013-> p_subWs)
414 xbt_dynar_push(dyn, &ws_vm2013->p_subWs);
420 void WorkstationCLM03::getParams(ws_params_t params)
422 memcpy(params, &p_params, sizeof(s_ws_params_t));
425 void WorkstationCLM03::setParams(ws_params_t params)
427 /* may check something here. */
428 memcpy(&p_params, params, sizeof(s_ws_params_t));