-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "host_interface.hpp"
-#include "simix/smx_private.h"
+#include <simgrid/s4u/host.hpp>
+
+#include "src/simix/smx_private.h"
#include "cpu_cas01.hpp"
#include "simgrid/sg_config.h"
#include "network_interface.hpp"
-#include "vm_interface.hpp"
+#include "virtual_machine.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_host, surf,
"Logging specific to the SURF host module");
-HostModel *surf_host_model = NULL;
+simgrid::surf::HostModel *surf_host_model = NULL;
/*************
* Callbacks *
*************/
-surf_callback(void, Host*) hostCreatedCallbacks;
-surf_callback(void, Host*) hostDestructedCallbacks;
-surf_callback(void, Host*, e_surf_resource_state_t, e_surf_resource_state_t) hostStateChangedCallbacks;
-surf_callback(void, HostAction*, e_surf_action_state_t, e_surf_action_state_t) hostActionStateChangedCallbacks;
+namespace simgrid {
+namespace surf {
-void host_parse_init(sg_platf_host_cbarg_t host)
-{
- surf_host_model->createHost(host->id);
-}
-
-void host_add_traces(){
- surf_host_model->addTraces();
-}
+simgrid::xbt::Extension<simgrid::s4u::Host, Host> Host::EXTENSION_ID;
/*********
* Model *
*********/
-HostModel::HostModel(const char *name)
- : Model(name)
-{}
+Host *HostModel::createHost(const char *name,NetCard *netElm, Cpu *cpu, xbt_dict_t props){
+ xbt_dynar_t storageList = (xbt_dynar_t)xbt_lib_get_or_null(storage_lib, name, ROUTING_STORAGE_HOST_LEVEL);
-HostModel::HostModel()
-: Model("Host") {}
-
-HostModel::~HostModel() {
+ Host *host = new simgrid::surf::Host(surf_host_model, name, props, storageList, cpu);
+ XBT_DEBUG("Create host %s with %ld mounted disks", name, xbt_dynar_length(host->p_storage));
+ return host;
}
/* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
VMModel::ws_vms.begin();
iter != VMModel::ws_vms.end(); ++iter) {
- VM *ws_vm = &*iter;
- CpuCas01 *cpu_cas01 = static_cast<CpuCas01*>(ws_vm->p_cpu);
- xbt_assert(cpu_cas01, "cpu-less host");
+ VirtualMachine *ws_vm = &*iter;
+ Cpu *cpu = ws_vm->p_cpu;
- int is_active = lmm_constraint_used(cpu_cas01->getModel()->getMaxminSystem(), cpu_cas01->getConstraint());
- // int is_active_old = constraint_is_active(cpu_cas01);
+ int is_active = lmm_constraint_used(cpu->getModel()->getMaxminSystem(), cpu->getConstraint());
if (is_active) {
/* some tasks exist on this VM */
}
}
+Action *HostModel::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 = host_list[0]->pimpl_cpu->execute(flops_amount[0]);
+ } else if ((host_nb == 1)
+ && (cost_or_zero(flops_amount, 0) == 0.0)) {
+ action = surf_network_model->communicate(host_list[0]->pimpl_netcard,
+ host_list[0]->pimpl_netcard,
+ 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(host_list[0]->pimpl_netcard,
+ host_list[1]->pimpl_netcard,
+ 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;
+}
+
/************
* Resource *
************/
-Host::Host(Model *model, const char *name, xbt_dict_t props,
- xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu)
- : Resource(model, name, props)
- , p_storage(storage), p_netElm(netElm), p_cpu(cpu)
+
+
+void Host::classInit()
{
- p_params.ramsize = 0;
- surf_callback_emit(hostCreatedCallbacks, this);
+ if (!EXTENSION_ID.valid()) {
+ EXTENSION_ID = simgrid::s4u::Host::extension_create<simgrid::surf::Host>();
+ }
}
-Host::Host(Model *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint,
- xbt_dynar_t storage, RoutingEdge *netElm, Cpu *cpu)
- : Resource(model, name, props, constraint)
- , p_storage(storage), p_netElm(netElm), p_cpu(cpu)
+Host::Host(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props,
+ xbt_dynar_t storage, Cpu *cpu)
+ : Resource(model, name)
+ , PropertyHolder(props)
+ , p_storage(storage), p_cpu(cpu)
{
p_params.ramsize = 0;
- surf_callback_emit(hostCreatedCallbacks, this);
-}
-
-Host::~Host(){
- surf_callback_emit(hostDestructedCallbacks, this);
-}
-
-void Host::setState(e_surf_resource_state_t state){
- e_surf_resource_state_t old = Resource::getState();
- Resource::setState(state);
- surf_callback_emit(hostStateChangedCallbacks, this, old, state);
- p_cpu->setState(state);
}
-int Host::getCore(){
- return p_cpu->getCore();
-}
-
-double Host::getSpeed(double load){
- return p_cpu->getSpeed(load);
-}
-
-double Host::getAvailableSpeed(){
- return p_cpu->getAvailableSpeed();
-}
-
-double Host::getCurrentPowerPeak()
+Host::Host(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint,
+ xbt_dynar_t storage, Cpu *cpu)
+ : Resource(model, name, constraint)
+ , PropertyHolder(props)
+ , p_storage(storage), p_cpu(cpu)
{
- return p_cpu->getCurrentPowerPeak();
+ p_params.ramsize = 0;
}
-double Host::getPowerPeakAt(int pstate_index)
+/** @brief use destroy() instead of this destructor */
+Host::~Host()
{
- return p_cpu->getPowerPeakAt(pstate_index);
}
-int Host::getNbPstates()
+void Host::attach(simgrid::s4u::Host* host)
{
- return p_cpu->getNbPstates();
+ if (p_host != nullptr)
+ xbt_die("Already attached to host %s", host->name().c_str());
+ host->extension_set(this);
+ p_host = host;
}
-void Host::setPstate(int pstate_index)
-{
- p_cpu->setPstate(pstate_index);
+bool Host::isOn() {
+ return p_cpu->isOn();
}
-int Host::getPstate()
-{
- return p_cpu->getPstate();
+bool Host::isOff() {
+ return p_cpu->isOff();
}
-
-xbt_dict_t Host::getProperties()
-{
- return p_cpu->getProperties();
+void Host::turnOn(){
+ if (isOff()) {
+ p_cpu->turnOn();
+ simgrid::s4u::Host::onStateChange(*this->p_host);
+ }
+}
+void Host::turnOff(){
+ if (isOn()) {
+ p_cpu->turnOff();
+ simgrid::s4u::Host::onStateChange(*this->p_host);
+ }
}
-Storage *Host::findStorageOnMountList(const char* mount)
+simgrid::surf::Storage *Host::findStorageOnMountList(const char* mount)
{
- Storage *st = NULL;
+ simgrid::surf::Storage *st = NULL;
s_mount_t mnt;
unsigned int cursor;
{
XBT_DEBUG("See '%s'",mnt.name);
if(!strcmp(mount,mnt.name)){
- st = static_cast<Storage*>(mnt.storage);
+ st = static_cast<simgrid::surf::Storage*>(mnt.storage);
break;
}
}
char *storage_name = NULL;
xbt_dynar_foreach(p_storage,i,mnt){
- storage_name = (char *)static_cast<Storage*>(mnt.storage)->getName();
+ storage_name = (char *)static_cast<simgrid::surf::Storage*>(mnt.storage)->getName();
xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
}
return storage_list;
xbt_dynar_t result = xbt_dynar_new(sizeof(void*), NULL);
xbt_lib_foreach(storage_lib, cursor, key, data) {
if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) {
- Storage *storage = static_cast<Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
+ simgrid::surf::Storage *storage = static_cast<simgrid::surf::Storage*>(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
if(!strcmp((const char*)storage->p_attach,this->getName())){
xbt_dynar_push_as(result, void *, (void*)storage->getName());
}
Action *Host::open(const char* fullpath) {
- Storage *st = NULL;
+ simgrid::surf::Storage *st = NULL;
s_mount_t mnt;
unsigned int cursor;
size_t longest_prefix_length = 0;
if(!strcmp(file_mount_name,mnt.name) && strlen(mnt.name)>longest_prefix_length)
{/* The current mount name is found in the full path and is bigger than the previous*/
longest_prefix_length = strlen(mnt.name);
- st = static_cast<Storage*>(mnt.storage);
+ st = static_cast<simgrid::surf::Storage*>(mnt.storage);
}
free(file_mount_name);
}
}
Action *Host::close(surf_file_t fd) {
- Storage *st = findStorageOnMountList(fd->mount);
+ simgrid::surf::Storage *st = findStorageOnMountList(fd->mount);
XBT_DEBUG("CLOSE %s on disk '%s'",fd->name, st->getName());
return st->close(fd);
}
Action *Host::read(surf_file_t fd, sg_size_t size) {
- Storage *st = findStorageOnMountList(fd->mount);
+ simgrid::surf::Storage *st = findStorageOnMountList(fd->mount);
XBT_DEBUG("READ %s on disk '%s'",fd->name, st->getName());
return st->read(fd, size);
}
Action *Host::write(surf_file_t fd, sg_size_t size) {
- Storage *st = findStorageOnMountList(fd->mount);
+ simgrid::surf::Storage *st = findStorageOnMountList(fd->mount);
XBT_DEBUG("WRITE %s on disk '%s'",fd->name, st->getName());
return st->write(fd, size);
}
return -1;
} else {
- Storage *st = findStorageOnMountList(fd->mount);
+ simgrid::surf::Storage *st = findStorageOnMountList(fd->mount);
/* Check if the file is on this storage */
if (!xbt_dict_get_or_null(st->p_content, fd->name)){
XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
xbt_dynar_t Host::getInfo( surf_file_t fd)
{
- Storage *st = findStorageOnMountList(fd->mount);
+ simgrid::surf::Storage *st = findStorageOnMountList(fd->mount);
sg_size_t *psize = xbt_new(sg_size_t, 1);
*psize = fd->size;
xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
xbt_dynar_t Host::getVms()
{
- xbt_dynar_t dyn = xbt_dynar_new(sizeof(VM*), NULL);
+ xbt_dynar_t dyn = xbt_dynar_new(sizeof(simgrid::surf::VirtualMachine*), NULL);
/* iterate for all virtual machines */
- for (VMModel::vm_list_t::iterator iter =
- VMModel::ws_vms.begin();
- iter != VMModel::ws_vms.end(); ++iter) {
+ for (simgrid::surf::VMModel::vm_list_t::iterator iter =
+ simgrid::surf::VMModel::ws_vms.begin();
+ iter != simgrid::surf::VMModel::ws_vms.end(); ++iter) {
- VM *ws_vm = &*iter;
- if (this == ws_vm->p_subWs)
+ simgrid::surf::VirtualMachine *ws_vm = &*iter;
+ if (this == ws_vm->p_hostPM->extension(simgrid::surf::Host::EXTENSION_ID))
xbt_dynar_push(dyn, &ws_vm);
}
return dyn;
}
-void Host::getParams(ws_params_t params)
+void Host::getParams(vm_params_t params)
{
*params = p_params;
}
-void Host::setParams(ws_params_t params)
+void Host::setParams(vm_params_t params)
{
/* may check something here. */
p_params = *params;
}
-/**********
- * Action *
- **********/
-
-void HostAction::setState(e_surf_action_state_t state){
- e_surf_action_state_t old = getState();
- Action::setState(state);
- surf_callback_emit(hostActionStateChangedCallbacks, this, old, state);
+}
}