src/surf/workstation_clm03.cpp

   1 #include "workstation_clm03.hpp"
   2 #include "vm_workstation_interface.hpp"
   3 #include "cpu_cas01.hpp"
   4 #include "simgrid/sg_config.h"
   5
   6 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
   7
   8 /*************
   9  * CallBacks *
  10  *************/
  11
  12 static void workstation_new(sg_platf_host_cbarg_t host){
  13   reinterpret_cast<WorkstationCLM03ModelPtr>(surf_workstation_model)->createResource(host->id);
  14 }
  15
  16 /*********
  17  * Model *
  18  *********/
  19
  20 void surf_workstation_model_init_current_default(void)
  21 {
  22   surf_workstation_model = new WorkstationCLM03Model();
  23   xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
  24   surf_cpu_model_init_Cas01();
  25   surf_network_model_init_LegrandVelho();
  26   surf_workstation_model->p_cpuModel = surf_cpu_model_pm;
  27
  28   ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
  29   xbt_dynar_push(model_list, &model);
  30   xbt_dynar_push(model_list_invoke, &model);
  31   sg_platf_host_add_cb(workstation_new);
  32 }
  33
  34 void surf_workstation_model_init_compound()
  35 {
  36
  37   xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
  38   xbt_assert(surf_network_model, "No network model defined yet!");
  39   surf_workstation_model = new WorkstationCLM03Model();
  40
  41   ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
  42   xbt_dynar_push(model_list, &model);
  43   xbt_dynar_push(model_list_invoke, &model);
  44   sg_platf_host_add_cb(workstation_new);
  45 }
  46
  47 WorkstationCLM03Model::WorkstationCLM03Model(const char *name)
  48  : WorkstationModel(name)
  49 {}
  50
  51
  52 WorkstationCLM03Model::WorkstationCLM03Model()
  53  : WorkstationModel("Workstation")
  54 {
  55 }
  56
  57 WorkstationCLM03Model::~WorkstationCLM03Model()
  58 {}
  59
  60 void WorkstationCLM03Model::parseInit(sg_platf_host_cbarg_t host){
  61   createResource(host->id);
  62 }
  63
  64 WorkstationPtr WorkstationCLM03Model::createResource(const char *name){
  65
  66   WorkstationPtr workstation = new WorkstationCLM03(surf_workstation_model, name, NULL,
  67                   (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name, ROUTING_STORAGE_HOST_LEVEL),
  68                   (RoutingEdgePtr)xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL),
  69                   dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL))));
  70   XBT_DEBUG("Create workstation %s with %ld mounted disks", name, xbt_dynar_length(workstation->p_storage));
  71   xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, static_cast<ResourcePtr>(workstation));
  72   return workstation;
  73 }
  74
  75 double WorkstationCLM03Model::shareResources(double now){
  76   adjustWeightOfDummyCpuActions();
  77
  78   double min_by_cpu = p_cpuModel->shareResources(now);
  79   double min_by_net = surf_network_model->shareResources(now);
  80   double min_by_sto = -1;
  81   if (p_cpuModel == surf_cpu_model_pm)
  82         min_by_sto = surf_storage_model->shareResources(now);
  83
  84   XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f",
  85       this, surf_cpu_model_pm->getName(), min_by_cpu,
  86             surf_network_model->getName(), min_by_net,
  87             surf_storage_model->getName(), min_by_sto);
  88
  89   double res = max(max(min_by_cpu, min_by_net), min_by_sto);
  90   if (min_by_cpu >= 0.0 && min_by_cpu < res)
  91         res = min_by_cpu;
  92   if (min_by_net >= 0.0 && min_by_net < res)
  93         res = min_by_net;
  94   if (min_by_sto >= 0.0 && min_by_sto < res)
  95         res = min_by_sto;
  96   return res;
  97 }
  98
  99 void WorkstationCLM03Model::updateActionsState(double /*now*/, double /*delta*/){
 100   return;
 101 }
 102
 103 ActionPtr WorkstationCLM03Model::executeParallelTask(int workstation_nb,
 104                                         void **workstation_list,
 105                                         double *computation_amount,
 106                                         double *communication_amount,
 107                                         double rate){
 108 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
 109   if ((workstation_nb == 1)
 110       && (cost_or_zero(communication_amount, 0) == 0.0))
 111     return ((WorkstationCLM03Ptr)workstation_list[0])->execute(computation_amount[0]);
 112   else if ((workstation_nb == 1)
 113            && (cost_or_zero(computation_amount, 0) == 0.0))
 114     return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[0],communication_amount[0], rate);
 115   else if ((workstation_nb == 2)
 116              && (cost_or_zero(computation_amount, 0) == 0.0)
 117              && (cost_or_zero(computation_amount, 1) == 0.0)) {
 118     int i,nb = 0;
 119     double value = 0.0;
 120
 121     for (i = 0; i < workstation_nb * workstation_nb; i++) {
 122       if (cost_or_zero(communication_amount, i) > 0.0) {
 123         nb++;
 124         value = cost_or_zero(communication_amount, i);
 125       }
 126     }
 127     if (nb == 1)
 128       return communicate((WorkstationCLM03Ptr)workstation_list[0], (WorkstationCLM03Ptr)workstation_list[1],value, rate);
 129   }
 130 #undef cost_or_zero
 131
 132   THROW_UNIMPLEMENTED;          /* This model does not implement parallel tasks */
 133   return NULL;
 134 }
 135
 136 /* returns an array of network_link_CM02_t */
 137 xbt_dynar_t WorkstationCLM03Model::getRoute(WorkstationPtr src, WorkstationPtr dst)
 138 {
 139   XBT_DEBUG("ws_get_route");
 140   return surf_network_model->getRoute(src->p_netElm, dst->p_netElm);
 141 }
 142
 143 ActionPtr WorkstationCLM03Model::communicate(WorkstationPtr src, WorkstationPtr dst, double size, double rate){
 144   return surf_network_model->communicate(src->p_netElm, dst->p_netElm, size, rate);
 145 }
 146
 147
 148
 149 /************
 150  * Resource *
 151  ************/
 152 WorkstationCLM03::WorkstationCLM03(WorkstationModelPtr model, const char* name, xbt_dict_t properties, xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu)
 153   : Workstation(model, name, properties, storage, netElm, cpu) {}
 154
 155 bool WorkstationCLM03::isUsed(){
 156   THROW_IMPOSSIBLE;             /* This model does not implement parallel tasks */
 157   return -1;
 158 }
 159
 160 void WorkstationCLM03::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/){
 161   THROW_IMPOSSIBLE;             /* This model does not implement parallel tasks */
 162 }
 163
 164 ActionPtr WorkstationCLM03::execute(double size) {
 165   return p_cpu->execute(size);
 166 }
 167
 168 ActionPtr WorkstationCLM03::sleep(double duration) {
 169   return p_cpu->sleep(duration);
 170 }
 171
 172 e_surf_resource_state_t WorkstationCLM03::getState() {
 173   return p_cpu->getState();
 174 }
 175
 176 /**********
 177  * Action *
 178  **********/