LinkDynar getRoute(char *srcName, char *dstName) { RoutingEdge *src = sg_host_edge(sg_host_by_name(srcName)); RoutingEdge *dst = sg_host_edge(sg_host_by_name(dstName)); xbt_assert(src,"Cannot get the route from a NULL source"); xbt_assert(dst,"Cannot get the route to a NULL destination"); xbt_dynar_t route = xbt_dynar_new(sizeof(RoutingEdge*), NULL); routing_platf->getRouteAndLatency(src, dst, &route, NULL); return route; }
/** @brief Retrieve a routing edge from its name * * Routing edges are either host and routers, whatever */ RoutingEdge *sg_routing_edge_by_name_or_null(const char *name) { sg_host_t h = sg_host_by_name(name); RoutingEdge *net_elm = h==NULL?NULL: sg_host_edge(h); if (!net_elm) net_elm = (RoutingEdge*) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL); return net_elm; }
/** * \brief Add a "host_link" to the network element list */ static void parse_S_host_link(sg_platf_host_link_cbarg_t host) { RoutingEdge *info = sg_host_edge(sg_host_by_name(host->id)); xbt_assert(info, "Host '%s' not found!", host->id); xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] || current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI], "You have to be in model Cluster to use tag host_link!"); s_surf_parsing_link_up_down_t link_up_down; link_up_down.link_up = Link::byName(host->link_up); link_up_down.link_down = Link::byName(host->link_down); xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up); xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down); if(!current_routing->p_linkUpDownList) current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); // If dynar is is greater than edge id and if the host_link is already defined if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() && xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*)) surf_parse_error("Host_link for '%s' is already defined!",host->id); XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId()); xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down); }
Host *HostCLM03Model::createHost(const char *name){ sg_host_t sg_host = sg_host_by_name(name); Host *host = new HostCLM03(surf_host_model, name, NULL, (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name, ROUTING_STORAGE_HOST_LEVEL), sg_host_edge(sg_host), sg_host_surfcpu(sg_host)); XBT_DEBUG("Create host %s with %ld mounted disks", name, xbt_dynar_length(host->p_storage)); xbt_lib_set(host_lib, name, SURF_HOST_LEVEL, host); return host; }
Action *HostCLM03Model::executeParallelTask(int host_nb, sg_host_t *host_list, double *flops_amount, double *bytes_amount, double rate){ #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0) Action *action =NULL; if ((host_nb == 1) && (cost_or_zero(bytes_amount, 0) == 0.0)){ action = surf_host_execute(host_list[0],flops_amount[0]); } else if ((host_nb == 1) && (cost_or_zero(flops_amount, 0) == 0.0)) { action = surf_network_model->communicate(sg_host_edge(host_list[0]), sg_host_edge(host_list[0]), bytes_amount[0], rate); } else if ((host_nb == 2) && (cost_or_zero(flops_amount, 0) == 0.0) && (cost_or_zero(flops_amount, 1) == 0.0)) { int i,nb = 0; double value = 0.0; for (i = 0; i < host_nb * host_nb; i++) { if (cost_or_zero(bytes_amount, i) > 0.0) { nb++; value = cost_or_zero(bytes_amount, i); } } if (nb == 1){ action = surf_network_model->communicate(sg_host_edge(host_list[0]), sg_host_edge(host_list[1]), value, rate); } } else THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks for more than 2 hosts */ #undef cost_or_zero xbt_free(host_list); return action; }