decoding

游雁

2024-06-13 d72df6cd2f1914a749db0778233f3a66f447894a

 funasr/train_utils/trainer_ds.py

@@ -29,9 +29,10 @@
        with torch.cuda.amp.autocast(enabled=True, dtype=dtype, cache_enabled=False):
            yield
    else:
        if dtype == torch.float16:
            with autocast(enabled=True):
                yield
        if dtype == torch.float16 or dtype == torch.bfloat16:
            yield
            # with autocast(enabled=True, dtype=dtype):
            #     yield
        else:
            yield

@@ -60,6 +61,7 @@
        use_ddp: bool = False,
        use_fsdp: bool = False,
        use_fp16: bool = False,
        use_bf16: bool = False,
        use_deepspeed: bool = False,
        output_dir: str = "./",
        **kwargs,
@@ -78,7 +80,7 @@
                      output_dir (str): The directory where model checkpoints will be saved. Default is './'.
                      resume (str, optional): The file path to a checkpoint to resume training from.
        """
        self.rank = kwargs.get("rank", 0)
        self.rank = rank
        self.local_rank = local_rank
        self.world_size = world_size
        self.use_ddp = use_ddp
@@ -98,8 +100,11 @@
        self.batch_total = 0
        self.dtype = torch.float32
        self.use_fp16 = use_fp16
        self.use_bf16 = use_bf16
        if self.use_fp16:
            self.dtype = torch.float16
        if self.use_bf16:
            self.dtype = torch.bfloat16
        self.save_checkpoint_interval = kwargs.get("save_checkpoint_interval", 5000)
        self.validate_interval = kwargs.get("validate_interval", 5000)
        self.keep_nbest_models = kwargs.get("keep_nbest_models", 500)
@@ -147,6 +152,16 @@

        self.use_deepspeed = use_deepspeed
        self.deepspeed_config = kwargs.get("deepspeed_config", "")
        excludes = kwargs.get("excludes", None)
        if excludes is not None:
            if isinstance(excludes, str):
                excludes = excludes.split(",")
        self.excludes = excludes
        effective_save_name_excludes = kwargs.get("effective_save_name_excludes", None)
        if effective_save_name_excludes is not None:
            if isinstance(effective_save_name_excludes, str):
                effective_save_name_excludes = effective_save_name_excludes.split(",")
        self.effective_save_name_excludes = effective_save_name_excludes

    def save_checkpoint(
        self,
@@ -167,6 +182,8 @@
        Args:
            epoch (int): The epoch number at which the checkpoint is being saved.
        """
        if self.use_ddp or self.use_fsdp:
            dist.barrier()
        step_in_epoch = None if step is None else step_in_epoch
        if self.use_deepspeed:

@@ -275,11 +292,12 @@
        elif self.use_fsdp:
            pass
        elif self.rank == 0:
            logging.info(f"Save checkpoint: {epoch}, rank: {self.local_rank}\n")
            logging.info(
                f"Save checkpoint: {epoch}, rank: {self.rank}, local_rank: {self.local_rank}\n"
            )
            # self.step_or_epoch += 1
            state = {
                "epoch": epoch,
                "state_dict": model.state_dict(),
                "optimizer": optim.state_dict(),
                "scheduler": scheduler.state_dict(),
                "saved_ckpts": self.saved_ckpts,
@@ -297,7 +315,24 @@
            }
            step = step_in_epoch
            if hasattr(model, "module"):
                state["state_dict"] = model.module.state_dict()
                state_dict = model.module.state_dict()
            else:
                state_dict = model.state_dict()

            if self.effective_save_name_excludes is not None:
                logging.info(f"effective_save_name_excludes: {self.effective_save_name_excludes}")
                dst_state_dict = {}
                for k in state_dict.keys():
                    for k_ex in self.effective_save_name_excludes:
                        k_tmp = k.replace("module.", "")
                        if k.startswith(k_ex):
                            logging.info(f"key: {k} matching: {k_ex}, not save it")
                            break
                    else:
                        dst_state_dict[k] = state_dict[k]
                state["state_dict"] = dst_state_dict
            else:
                state["state_dict"] = state_dict

            if scaler:
                state["scaler_state"] = scaler.state_dict()
@@ -438,6 +473,16 @@
                    src_state = checkpoint["state_dict"]
                    dst_state = model.state_dict()
                    for k in dst_state.keys():
                        excludes_flag = False
                        if self.excludes is not None:
                            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")
                                    excludes_flag = True
                                    break
                        if excludes_flag:
                            continue
                        if not k.startswith("module.") and "module." + k in src_state.keys():
                            k_ddp = "module." + k
                        elif k.startswith("module.") and "module." + k not in src_state.keys():
@@ -638,7 +683,7 @@
            scaled_loss = model.backward(loss)
        else:
            loss = loss / self.accum_grad
            if self.use_fp16:
            if self.use_fp16 or self.use_bf16:
                scaler.scale(loss).backward()
            else:
                loss.backward()
@@ -666,7 +711,7 @@
                # Execute an optimization step (update model parameters)
                if self.use_ddp or self.use_fsdp:
                    dist.barrier()
                if self.use_fp16:
                if self.use_fp16 or self.use_bf16:
                    scaler.step(optim)
                    scaler.update()
                else:
@@ -760,6 +805,10 @@
            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

        if self.use_ddp or self.use_fsdp or self.use_deepspeed:
            dist.barrier()

        model.train()

    def log(