+double ws_get_speed(void *workstation, double load)
+{
+ surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+ return cpu->model->extension.cpu.get_speed(workstation, load);
+}
+
+static double ws_get_available_speed(void *workstation)
+{
+ surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+ return cpu->model->extension.cpu.get_available_speed(workstation);
+}
+
+static surf_action_t ws_execute_parallel_task(int workstation_nb,
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double rate)
+{
+#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
+ if ((workstation_nb == 1)
+ && (cost_or_zero(communication_amount, 0) == 0.0))
+ return ws_execute(workstation_list[0], computation_amount[0]);
+ else if ((workstation_nb == 1)
+ && (cost_or_zero(computation_amount, 0) == 0.0))
+ return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
+ else if ((workstation_nb == 2)
+ && (cost_or_zero(computation_amount, 0) == 0.0)
+ && (cost_or_zero(computation_amount, 1) == 0.0)) {
+ int i,nb = 0;
+ double value = 0.0;
+
+ for (i = 0; i < workstation_nb * workstation_nb; i++) {
+ if (cost_or_zero(communication_amount, i) > 0.0) {
+ nb++;
+ value = cost_or_zero(communication_amount, i);
+ }
+ }
+ if (nb == 1)
+ return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
+ }
+#undef cost_or_zero
+
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
+ return NULL;
+}
+
+
+/* returns an array of network_link_CM02_t */
+static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
+{
+ XBT_DEBUG("ws_get_route");
+ workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
+ workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
+ return surf_network_model->extension.
+ network.get_route(src->net_elm,
+ dst->net_elm);
+}
+
+static double ws_get_link_bandwidth(const void *link)
+{
+ return surf_network_model->extension.network.get_link_bandwidth(link);
+}
+
+static double ws_get_link_latency(const void *link)
+{
+ return surf_network_model->extension.network.get_link_latency(link);
+}
+
+static int ws_link_shared(const void *link)
+{
+ return surf_network_model->extension.network.link_shared(link);
+}
+
+static xbt_dict_t ws_get_properties(const void *ws)
+{
+ return surf_resource_properties(surf_cpu_resource_priv(ws));
+}
+
+static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
+{
+ storage_t st = NULL;
+ s_mount_t mnt;
+ unsigned int cursor;
+ workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
+ xbt_dynar_t storage_list = ws->storage;
+
+ XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
+ xbt_dynar_foreach(storage_list,cursor,mnt)
+ {
+ XBT_DEBUG("See '%s'",mnt.name);
+ if(!strcmp(storage,mnt.name)){
+ st = mnt.id;
+ break;
+ }
+ }
+ if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
+ return st;
+}
+
+static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
+{
+ storage_t st = find_storage_on_mount_list(workstation, mount);
+ XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.open(st, mount, path, mode);
+}
+
+static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
+{
+ storage_t st = find_storage_on_mount_list(workstation, fp->storage);
+ XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.close(st, fp);
+}
+
+static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
+}
+
+static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.write(st, ptr, size, nmemb, stream);
+}
+
+static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.stat(st, stream);
+}
+
+static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.unlink(st, stream);
+}
+
+static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
+{
+ XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
+ storage_t st = find_storage_on_mount_list(workstation, mount);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.ls(st, path);
+}
+
+void ws_get_params(void *ws, ws_params_t params)
+{
+ workstation_CLM03_t ws_clm03 = surf_workstation_resource_priv(ws);
+ memcpy(params, &ws_clm03->params, sizeof(s_ws_params_t));
+}
+
+void ws_set_params(void *ws, ws_params_t params)
+{
+ workstation_CLM03_t ws_clm03 = surf_workstation_resource_priv(ws);
+ /* may check something here. */
+ memcpy(&ws_clm03->params, params, sizeof(s_ws_params_t));
+}
+
+static xbt_dynar_t ws_get_vms(void *pm)
+{
+ xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
+
+ /* iterate for all hosts including virtual machines */
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **ind_host;
+ xbt_lib_foreach(host_lib, cursor, key, ind_host) {
+ workstation_CLM03_t ws_clm03 = ind_host[SURF_WKS_LEVEL];
+ if (!ws_clm03)
+ continue;
+ /* skip if it is not a virtual machine */
+ if (ws_clm03->generic_resource.model != surf_vm_workstation_model)
+ continue;
+
+ /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
+ workstation_VM2013_t ws_vm2013 = (workstation_VM2013_t) ws_clm03;
+ if (pm == ws_vm2013->sub_ws)
+ xbt_dynar_push(dyn, &ws_vm2013->sub_ws);
+ }
+
+ return dyn;
+}
+
+
+static void surf_workstation_model_init_internal(void)
+{
+ surf_model_t model = surf_model_init();
+
+ model->name = "Workstation";
+ model->type = SURF_MODEL_TYPE_WORKSTATION;
+ model->action_unref = ws_action_unref;
+ model->action_cancel = ws_action_cancel;
+ model->action_state_set = ws_action_state_set;
+
+ model->model_private->resource_used = ws_resource_used;
+ model->model_private->share_resources = ws_share_resources;
+ model->model_private->update_actions_state = ws_update_actions_state;
+ model->model_private->update_resource_state = ws_update_resource_state;
+ model->model_private->finalize = ws_finalize;
+
+ model->suspend = ws_action_suspend;
+ model->resume = ws_action_resume;
+ model->is_suspended = ws_action_is_suspended;
+ model->set_max_duration = ws_action_set_max_duration;
+ model->set_priority = ws_action_set_priority;
+ model->set_bound = ws_action_set_bound;
+ #ifdef HAVE_TRACING
+ model->set_category = ws_action_set_category;
+ #endif
+ model->get_remains = ws_action_get_remains;
+ #ifdef HAVE_LATENCY_BOUND_TRACKING
+ model->get_latency_limited = ws_get_latency_limited;
+ #endif
+
+ /* For VM support, we have a surf cpu model object for each workstation model
+ * object. The physical workstation model object has the cpu model object of
+ * the physical machine layer. */
+ xbt_assert(surf_cpu_model_pm);
+ model->extension.workstation.cpu_model = surf_cpu_model_pm;
+
+ model->extension.workstation.execute = ws_execute;
+ model->extension.workstation.sleep = ws_action_sleep;
+ model->extension.workstation.get_state = ws_get_state;
+ model->extension.workstation.get_speed = ws_get_speed;
+ model->extension.workstation.get_available_speed = ws_get_available_speed;
+
+ model->extension.workstation.communicate = ws_communicate;
+ model->extension.workstation.get_route = ws_get_route;
+ model->extension.workstation.execute_parallel_task = ws_execute_parallel_task;
+ model->extension.workstation.get_link_bandwidth = ws_get_link_bandwidth;
+ model->extension.workstation.get_link_latency = ws_get_link_latency;
+ model->extension.workstation.link_shared = ws_link_shared;
+ model->extension.workstation.get_properties = ws_get_properties;
+
+ model->extension.workstation.open = ws_action_open;
+ model->extension.workstation.close = ws_action_close;
+ model->extension.workstation.read = ws_action_read;
+ model->extension.workstation.write = ws_action_write;
+ model->extension.workstation.stat = ws_action_stat;
+ model->extension.workstation.unlink = ws_action_unlink;
+ model->extension.workstation.ls = ws_action_ls;
+
+ model->extension.workstation.get_params = ws_get_params;
+ model->extension.workstation.set_params = ws_set_params;
+ model->extension.workstation.get_vms = ws_get_vms;
+
+ surf_workstation_model = model;
+}
+
+void surf_workstation_model_init_current_default(void)
+{
+ xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
+ surf_cpu_model_init_Cas01();
+ surf_network_model_init_LegrandVelho();
+
+ /* surf_cpu_mode_pm and surf_network_model must be initialized in advance. */
+ xbt_assert(surf_cpu_model_pm);
+ xbt_assert(surf_network_model);
+ surf_workstation_model_init_internal();
+
+ xbt_dynar_push(model_list, &surf_workstation_model);
+ xbt_dynar_push(model_list_invoke, &surf_workstation_model);
+ sg_platf_host_add_cb(workstation_new);
+}
+
+void surf_workstation_model_init_compound()
+{
+ xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
+ xbt_assert(surf_network_model, "No network model defined yet!");