| | |
| | | self.saved_ckpts = {} |
| | | self.step_or_epoch = -1 |
| | | self.best_step_or_epoch = "" |
| | | self.val_acc_step_or_eoch = {} |
| | | self.val_loss_step_or_eoch = {} |
| | | self.val_acc_step_or_epoch = {} |
| | | self.val_loss_step_or_epoch = {} |
| | | |
| | | self.reset_gpu_cache = kwargs.get("reset_gpu_cache", False) |
| | | self.start_data_split_i = 0 |
| | |
| | | # "optimizer": optim.state_dict(), |
| | | # "scheduler": scheduler.state_dict(), |
| | | "saved_ckpts": self.saved_ckpts, |
| | | "val_acc_step_or_eoch": self.val_acc_step_or_eoch, |
| | | "val_loss_step_or_eoch": self.val_loss_step_or_eoch, |
| | | "val_acc_step_or_epoch": self.val_acc_step_or_epoch, |
| | | "val_loss_step_or_epoch": self.val_loss_step_or_epoch, |
| | | "best_step_or_epoch": self.best_step_or_epoch, |
| | | "avg_keep_nbest_models_type": self.avg_keep_nbest_models_type, |
| | | "step": step, |
| | |
| | | |
| | | if self.avg_keep_nbest_models_type == "acc": |
| | | if ( |
| | | self.val_acc_step_or_eoch[ckpt_name] |
| | | >= self.val_acc_step_or_eoch[self.best_step_or_epoch] |
| | | self.val_acc_step_or_epoch[ckpt_name] |
| | | >= self.val_acc_step_or_epoch[self.best_step_or_epoch] |
| | | ): |
| | | self.best_step_or_epoch = ckpt_name |
| | | best_ckpt = Path(os.path.join(self.output_dir, f"model.pt.best")) |
| | |
| | | save_dir=self.output_dir, tag=f"model.pt.best", client_state=state |
| | | ) |
| | | logging.info( |
| | | f"Update best acc: {self.val_acc_step_or_eoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | f"Update best acc: {self.val_acc_step_or_epoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | ) |
| | | else: |
| | | logging.info( |
| | | f"No improvement in acc: {self.val_acc_step_or_eoch[ckpt_name]:.4f} < {self.val_acc_step_or_eoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | f"No improvement in acc: {self.val_acc_step_or_epoch[ckpt_name]:.4f} < {self.val_acc_step_or_epoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | ) |
| | | elif self.avg_keep_nbest_models_type == "loss": |
| | | if ( |
| | | self.val_loss_step_or_eoch[ckpt_name] |
| | | <= self.val_loss_step_or_eoch[self.best_step_or_epoch] |
| | | self.val_loss_step_or_epoch[ckpt_name] |
| | | <= self.val_loss_step_or_epoch[self.best_step_or_epoch] |
| | | ): |
| | | self.best_step_or_epoch = ckpt_name |
| | | best_ckpt = Path(os.path.join(self.output_dir, f"model.pt.best")) |
| | |
| | | save_dir=self.output_dir, tag=f"model.pt.best", client_state=state |
| | | ) |
| | | logging.info( |
| | | f"Update best loss: {self.val_loss_step_or_eoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | f"Update best loss: {self.val_loss_step_or_epoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | ) |
| | | else: |
| | | logging.info( |
| | | f"No improvement in loss: {self.val_loss_step_or_eoch[ckpt_name]:.4f} > {self.val_loss_step_or_eoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | f"No improvement in loss: {self.val_loss_step_or_epoch[ckpt_name]:.4f} > {self.val_loss_step_or_epoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | ) |
| | | else: |
| | | print("Undo") |
| | | self.saved_ckpts[ckpt_name] = getattr( |
| | | self, f"val_{self.avg_keep_nbest_models_type}_step_or_eoch" |
| | | self, f"val_{self.avg_keep_nbest_models_type}_step_or_epoch" |
| | | )[ckpt_name] |
| | | if self.keep_nbest_models > 0: |
| | | if len(self.saved_ckpts) > self.keep_nbest_models: |
| | |
| | | "optimizer": optim.state_dict(), |
| | | "scheduler": scheduler.state_dict(), |
| | | "saved_ckpts": self.saved_ckpts, |
| | | "val_acc_step_or_eoch": self.val_acc_step_or_eoch, |
| | | "val_loss_step_or_eoch": self.val_loss_step_or_eoch, |
| | | "val_acc_step_or_epoch": self.val_acc_step_or_epoch, |
| | | "val_loss_step_or_epoch": self.val_loss_step_or_epoch, |
| | | "best_step_or_epoch": self.best_step_or_epoch, |
| | | "avg_keep_nbest_models_type": self.avg_keep_nbest_models_type, |
| | | "step": step, |
| | |
| | | |
| | | if self.avg_keep_nbest_models_type == "acc": |
| | | if ( |
| | | self.val_acc_step_or_eoch[ckpt_name] |
| | | >= self.val_acc_step_or_eoch[self.best_step_or_epoch] |
| | | self.val_acc_step_or_epoch[ckpt_name] |
| | | >= self.val_acc_step_or_epoch[self.best_step_or_epoch] |
| | | ): |
| | | self.best_step_or_epoch = ckpt_name |
| | | best_ckpt = Path(os.path.join(self.output_dir, f"model.pt.best")) |
| | | torch.save(state, best_ckpt) |
| | | logging.info( |
| | | f"Update best acc: {self.val_acc_step_or_eoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | f"Update best acc: {self.val_acc_step_or_epoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | ) |
| | | else: |
| | | logging.info( |
| | | f"No improvement in acc: {self.val_acc_step_or_eoch[ckpt_name]:.4f} < {self.val_acc_step_or_eoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | f"No improvement in acc: {self.val_acc_step_or_epoch[ckpt_name]:.4f} < {self.val_acc_step_or_epoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | ) |
| | | elif self.avg_keep_nbest_models_type == "loss": |
| | | if ( |
| | | self.val_loss_step_or_eoch[ckpt_name] |
| | | <= self.val_loss_step_or_eoch[self.best_step_or_epoch] |
| | | self.val_loss_step_or_epoch[ckpt_name] |
| | | <= self.val_loss_step_or_epoch[self.best_step_or_epoch] |
| | | ): |
| | | self.best_step_or_epoch = ckpt_name |
| | | best_ckpt = Path(os.path.join(self.output_dir, f"model.pt.best")) |
| | | torch.save(state, best_ckpt) |
| | | logging.info( |
| | | f"Update best loss: {self.val_loss_step_or_eoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | f"Update best loss: {self.val_loss_step_or_epoch[self.best_step_or_epoch]:.4f}, {best_ckpt}" |
| | | ) |
| | | else: |
| | | logging.info( |
| | | f"No improvement in loss: {self.val_loss_step_or_eoch[ckpt_name]:.4f} > {self.val_loss_step_or_eoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | f"No improvement in loss: {self.val_loss_step_or_epoch[ckpt_name]:.4f} > {self.val_loss_step_or_epoch[self.best_step_or_epoch]:.4f}, {os.path.join(self.output_dir, self.best_step_or_epoch)}" |
| | | ) |
| | | else: |
| | | print("Undo") |
| | | self.saved_ckpts[ckpt_name] = getattr( |
| | | self, f"val_{self.avg_keep_nbest_models_type}_step_or_eoch" |
| | | self, f"val_{self.avg_keep_nbest_models_type}_step_or_epoch" |
| | | )[ckpt_name] |
| | | if self.keep_nbest_models > 0: |
| | | if len(self.saved_ckpts) > self.keep_nbest_models: |
| | |
| | | _, checkpoint = model.load_checkpoint(self.output_dir, "model.pt") |
| | | self.start_epoch = checkpoint["epoch"] |
| | | self.saved_ckpts = checkpoint["saved_ckpts"] |
| | | self.val_acc_step_or_eoch = ( |
| | | checkpoint["val_acc_step_or_eoch"] |
| | | if "val_acc_step_or_eoch" in checkpoint |
| | | self.val_acc_step_or_epoch = ( |
| | | checkpoint["val_acc_step_or_epoch"] |
| | | if "val_acc_step_or_epoch" in checkpoint |
| | | else {} |
| | | ) |
| | | self.val_loss_step_or_eoch = ( |
| | | checkpoint["val_loss_step_or_eoch"] |
| | | if "val_loss_step_or_eoch" in checkpoint |
| | | self.val_loss_step_or_epoch = ( |
| | | checkpoint["val_loss_step_or_epoch"] |
| | | if "val_loss_step_or_epoch" in checkpoint |
| | | else {} |
| | | ) |
| | | self.best_step_or_epoch = ( |
| | |
| | | for k_ex in self.excludes: |
| | | k_tmp = k.replace("module.", "") |
| | | if k_tmp.startswith(k_ex): |
| | | logging.info(f"key: {{k}} matching: {k_ex}, excluded") |
| | | logging.info(f"key: {k} matching: {k_ex}, excluded") |
| | | excludes_flag = True |
| | | break |
| | | if excludes_flag: |
| | |
| | | scaler.load_state_dict(checkpoint["scaler_state"]) |
| | | |
| | | self.saved_ckpts = checkpoint["saved_ckpts"] |
| | | self.val_acc_step_or_eoch = ( |
| | | checkpoint["val_acc_step_or_eoch"] |
| | | if "val_acc_step_or_eoch" in checkpoint |
| | | self.val_acc_step_or_epoch = ( |
| | | checkpoint["val_acc_step_or_epoch"] |
| | | if "val_acc_step_or_epoch" in checkpoint |
| | | else {} |
| | | ) |
| | | self.val_loss_step_or_eoch = ( |
| | | checkpoint["val_loss_step_or_eoch"] |
| | | if "val_loss_step_or_eoch" in checkpoint |
| | | self.val_loss_step_or_epoch = ( |
| | | checkpoint["val_loss_step_or_epoch"] |
| | | if "val_loss_step_or_epoch" in checkpoint |
| | | else {} |
| | | ) |
| | | self.best_step_or_epoch = ( |
| | |
| | | ckpt_name = f"model.pt.ep{epoch}" |
| | | else: |
| | | ckpt_name = f'model.pt.ep{epoch}.{kwargs.get("step_in_epoch")}' |
| | | self.val_acc_step_or_eoch[ckpt_name] = self.val_acc_avg |
| | | self.val_loss_step_or_eoch[ckpt_name] = self.val_loss_avg |
| | | self.val_acc_step_or_epoch[ckpt_name] = self.val_acc_avg |
| | | self.val_loss_step_or_epoch[ckpt_name] = self.val_loss_avg |
| | | |
| | | if self.use_ddp or self.use_fsdp or self.use_deepspeed: |
| | | dist.barrier() |