-/* Copyright (c) 2013-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
void HostModel::ignoreEmptyVmInPmLMM()
{
/* iterate for all virtual machines */
- for (s4u::VirtualMachine* ws_vm : vm::VirtualMachineImpl::allVms_) {
+ for (s4u::VirtualMachine* const& ws_vm : vm::VirtualMachineImpl::allVms_) {
Cpu* cpu = ws_vm->pimpl_cpu;
int active_tasks = lmm_constraint_get_variable_amount(cpu->constraint());
int impact = std::min(active_tasks, ws_vm->pimpl_vm_->coreAmount());
XBT_DEBUG("set the weight of the dummy CPU action of VM%p on PM to %d (#tasks: %d)", ws_vm, impact, active_tasks);
- ws_vm->pimpl_vm_->action_->setPriority(impact);
+ if (impact > 0)
+ ws_vm->pimpl_vm_->action_->setSharingWeight(1. / impact);
+ else
+ ws_vm->pimpl_vm_->action_->setSharingWeight(0.);
}
}
xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
"using the ptask model");
}
- } else
+ } else {
xbt_die(
"This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
" - execution with one host only and no communication\n"
" - Self-comms with one host only\n"
" - Communications with two hosts and no computation");
- xbt_free(host_list);
+ }
+ delete[] host_list;
+ delete[] flops_amount;
+ delete[] bytes_amount;
return action;
}
piface_->pimpl_ = this;
}
-simgrid::surf::StorageImpl* HostImpl::findStorageOnMountList(const char* mount)
-{
- XBT_DEBUG("Search for storage name '%s' on '%s'", mount, piface_->cname());
- if (storage_.find(mount) == storage_.end())
- xbt_die("Can't find mount '%s' for '%s'", mount, piface_->cname());
-
- return storage_.at(mount);
-}
-
void HostImpl::getAttachedStorageList(std::vector<const char*>* storages)
{
- for (auto s : storage_)
- if (s.second->attach_ == piface_->cname())
- storages->push_back(s.second->piface_.name());
-}
-
-Action* HostImpl::close(surf_file_t fd)
-{
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- XBT_DEBUG("CLOSE %s on disk '%s'", fd->cname(), st->cname());
- return st->close(fd);
-}
-
-Action* HostImpl::read(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- XBT_DEBUG("READ %s on disk '%s'", fd->cname(), st->cname());
- return st->read(fd, size);
-}
-
-Action* HostImpl::write(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- XBT_DEBUG("WRITE %s on disk '%s'", fd->cname(), st->cname());
- return st->write(fd, size);
-}
-
-int HostImpl::unlink(surf_file_t fd)
-{
- if (not fd) {
- XBT_WARN("No such file descriptor. Impossible to unlink");
- return -1;
- } else {
-
- simgrid::surf::StorageImpl* st = findStorageOnMountList(fd->mount());
- /* Check if the file is on this storage */
- if (st->content_->find(fd->cname()) == st->content_->end()) {
- XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->cname(), st->cname());
- return -1;
- } else {
- XBT_DEBUG("UNLINK %s on disk '%s'", fd->cname(), st->cname());
- st->usedSize_ -= fd->size();
-
- // Remove the file from storage
- st->content_->erase(fd->cname());
-
- return 0;
- }
- }
-}
-
-sg_size_t HostImpl::getSize(surf_file_t fd)
-{
- return fd->size();
-}
-
-sg_size_t HostImpl::fileTell(surf_file_t fd)
-{
- return fd->tell();
-}
-
-int HostImpl::fileSeek(surf_file_t fd, sg_offset_t offset, int origin)
-{
- switch (origin) {
- case SEEK_SET:
- fd->setPosition(offset);
- return 0;
- case SEEK_CUR:
- fd->incrPosition(offset);
- return 0;
- case SEEK_END:
- fd->setPosition(fd->size() + offset);
- return 0;
- default:
- return -1;
- }
-}
-
-int HostImpl::fileMove(surf_file_t fd, const char* fullpath)
-{
- /* Check if the new full path is on the same mount point */
- if (not strncmp(fd->mount(), fullpath, strlen(fd->mount()))) {
- std::map<std::string, sg_size_t>* content = findStorageOnMountList(fd->mount())->content_;
- if (content->find(fd->name()) != content->end()) { // src file exists
- sg_size_t new_size = content->at(fd->name());
- content->erase(fd->name());
- std::string path = std::string(fullpath).substr(strlen(fd->mount()), strlen(fullpath));
- content->insert({path.c_str(), new_size});
- XBT_DEBUG("Move file from %s to %s, size '%llu'", fd->cname(), fullpath, new_size);
- return 0;
- } else {
- XBT_WARN("File %s doesn't exist", fd->cname());
- return -1;
- }
- } else {
- XBT_WARN("New full path %s is not on the same mount point: %s. Action has been canceled.", fullpath, fd->mount());
- return -1;
- }
+ for (auto const& s : storage_)
+ if (s.second->getHost() == piface_->getCname())
+ storages->push_back(s.second->piface_.getCname());
}
}