X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8fea398a5a9ca83c4e6009daf964d59869388e6c..6c930c685c64eb5bcf2e73ba17bbeddc8fe19a74:/src/surf/HostImpl.cpp diff --git a/src/surf/HostImpl.cpp b/src/surf/HostImpl.cpp index 9a804338f6..6d88f2734f 100644 --- a/src/surf/HostImpl.cpp +++ b/src/surf/HostImpl.cpp @@ -37,7 +37,10 @@ void HostModel::ignoreEmptyVmInPmLMM() 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.); } } @@ -97,114 +100,11 @@ HostImpl::HostImpl(s4u::Host* host) : piface_(host) 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* 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* 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; - } + if (s.second->getHost() == piface_->getCname()) + storages->push_back(s.second->piface_.getName()); } }