1 /* Copyright (c) 2013-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "host_clm03.hpp"
9 #include "cpu_cas01.hpp"
10 #include "simgrid/sg_config.h"
11 #include "virtual_machine.hpp"
13 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_host);
23 void surf_host_model_init_current_default(void)
25 surf_host_model = new HostCLM03Model();
26 xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
27 surf_cpu_model_init_Cas01();
28 surf_network_model_init_LegrandVelho();
30 Model *model = surf_host_model;
31 xbt_dynar_push(all_existing_models, &model);
32 sg_platf_host_add_cb(host_parse_init);
35 void surf_host_model_init_compound()
38 xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
39 xbt_assert(surf_network_model, "No network model defined yet!");
40 surf_host_model = new HostCLM03Model();
42 Model *model = surf_host_model;
43 xbt_dynar_push(all_existing_models, &model);
44 sg_platf_host_add_cb(host_parse_init);
47 Host *HostCLM03Model::createHost(const char *name){
48 sg_host_t sg_host = sg_host_by_name(name);
49 Host *host = new HostCLM03(surf_host_model, name, NULL,
50 (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name, ROUTING_STORAGE_HOST_LEVEL),
51 sg_host_edge(sg_host),
52 sg_host_surfcpu(sg_host));
53 surf_callback_emit(hostCreatedCallbacks, host);
54 XBT_DEBUG("Create host %s with %ld mounted disks", name, xbt_dynar_length(host->p_storage));
55 xbt_lib_set(host_lib, name, SURF_HOST_LEVEL, host);
59 double HostCLM03Model::shareResources(double now){
60 adjustWeightOfDummyCpuActions();
62 double min_by_cpu = surf_cpu_model_pm->shareResources(now);
63 double min_by_net = surf_network_model->shareResourcesIsIdempotent() ? surf_network_model->shareResources(now) : -1;
64 double min_by_sto = surf_storage_model->shareResources(now);
66 XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f",
67 this, typeid(surf_cpu_model_pm).name(), min_by_cpu,
68 typeid(surf_network_model).name(), min_by_net,
69 typeid(surf_storage_model).name(), min_by_sto);
71 double res = max(max(min_by_cpu, min_by_net), min_by_sto);
72 if (min_by_cpu >= 0.0 && min_by_cpu < res)
74 if (min_by_net >= 0.0 && min_by_net < res)
76 if (min_by_sto >= 0.0 && min_by_sto < res)
81 void HostCLM03Model::updateActionsState(double /*now*/, double /*delta*/){
85 Action *HostCLM03Model::executeParallelTask(int host_nb,
90 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
93 && (cost_or_zero(bytes_amount, 0) == 0.0)){
94 action = surf_host_execute(host_list[0],flops_amount[0]);
95 } else if ((host_nb == 1)
96 && (cost_or_zero(flops_amount, 0) == 0.0)) {
97 action = surf_network_model->communicate(sg_host_edge(host_list[0]),
98 sg_host_edge(host_list[0]),
99 bytes_amount[0], rate);
100 } else if ((host_nb == 2)
101 && (cost_or_zero(flops_amount, 0) == 0.0)
102 && (cost_or_zero(flops_amount, 1) == 0.0)) {
106 for (i = 0; i < host_nb * host_nb; i++) {
107 if (cost_or_zero(bytes_amount, i) > 0.0) {
109 value = cost_or_zero(bytes_amount, i);
113 action = surf_network_model->communicate(sg_host_edge(host_list[0]),
114 sg_host_edge(host_list[1]),
118 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks for more than 2 hosts */
127 HostCLM03::HostCLM03(HostModel *model, const char* name, xbt_dict_t properties, xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu)
128 : Host(model, name, properties, storage, netElm, cpu) {}
130 bool HostCLM03::isUsed(){
131 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
135 void HostCLM03::updateState(tmgr_trace_event_t /*event_type*/, double /*value*/, double /*date*/){
136 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
139 Action *HostCLM03::execute(double size) {
140 return p_cpu->execute(size);
143 Action *HostCLM03::sleep(double duration) {
144 return p_cpu->sleep(duration);
147 e_surf_resource_state_t HostCLM03::getState() {
148 return p_cpu->getState();