游雁
2024-03-27 9b4e9cc8a0311e5243d69b73ed073e7ea441982e
funasr/bin/train.py
@@ -1,176 +1,225 @@
import argparse
import logging
#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
import os
import sys
from io import BytesIO
from collections.abc import Sequence
import torch
import torch.nn as nn
import hydra
from omegaconf import DictConfig, OmegaConf
from funasr.train_utils.set_all_random_seed import set_all_random_seed
from funasr.models.lora.utils import mark_only_lora_as_trainable
from funasr.optimizers import optim_classes
from funasr.schedulers import scheduler_classes
from funasr.train_utils.load_pretrained_model import load_pretrained_model
from funasr.train_utils.initialize import initialize
# from funasr.tokenizer.build_tokenizer import build_tokenizer
# from funasr.tokenizer.token_id_converter import TokenIDConverter
# from funasr.tokenizer.funtoken import build_tokenizer
from funasr.train_utils.trainer import Trainer
import logging
import time
import argparse
from io import BytesIO
from contextlib import nullcontext
import torch.distributed as dist
from collections.abc import Sequence
from omegaconf import DictConfig, OmegaConf
from torch.cuda.amp import autocast, GradScaler
from torch.nn.parallel import DistributedDataParallel as DDP
from torch.distributed.fsdp import FullyShardedDataParallel as FSDP
from torch.distributed.algorithms.join import Join
from torch.distributed.fsdp.sharded_grad_scaler import ShardedGradScaler
from funasr.train_utils.average_nbest_models import average_checkpoints
from funasr.register import tables
from funasr.optimizers import optim_classes
from funasr.train_utils.trainer import Trainer
from funasr.schedulers import scheduler_classes
from funasr.train_utils.initialize import initialize
from funasr.download.download_from_hub import download_model
from funasr.utils.register import registry_tables
from funasr.models.lora.utils import mark_only_lora_as_trainable
from funasr.train_utils.set_all_random_seed import set_all_random_seed
from funasr.train_utils.load_pretrained_model import load_pretrained_model
from funasr.utils.misc import prepare_model_dir
from funasr import AutoModel
@hydra.main(config_name=None, version_base=None)
def main_hydra(kwargs: DictConfig):
   import pdb; pdb.set_trace()
   assert "model" in kwargs
   if "model_conf" not in kwargs:
      logging.info("download models from model hub: {}".format(kwargs.get("model_hub", "ms")))
      kwargs = download_model(is_training=kwargs.get("is_training", True), **kwargs)
    if kwargs.get("debug", False):
        import pdb; pdb.set_trace()
   main(**kwargs)
    assert "model" in kwargs
    if "model_conf" not in kwargs:
        logging.info("download models from model hub: {}".format(kwargs.get("hub", "ms")))
        kwargs = download_model(is_training=kwargs.get("is_training", True), **kwargs)
    main(**kwargs)
def main(**kwargs):
   # preprocess_config(kwargs)
   # import pdb; pdb.set_trace()
   # set random seed
   registry_tables.print()
   set_all_random_seed(kwargs.get("seed", 0))
   torch.backends.cudnn.enabled = kwargs.get("cudnn_enabled", torch.backends.cudnn.enabled)
   torch.backends.cudnn.benchmark = kwargs.get("cudnn_benchmark", torch.backends.cudnn.benchmark)
   torch.backends.cudnn.deterministic = kwargs.get("cudnn_deterministic", True)
   local_rank = int(os.environ.get('LOCAL_RANK', 0))
   # Check if we are using DDP or FSDP
   use_ddp = 'WORLD_SIZE' in os.environ and int(os.environ["WORLD_SIZE"]) > 1
   use_fsdp = kwargs.get("use_fsdp", None)
   if use_ddp or use_fsdp:
      dist.init_process_group(backend=kwargs.get("backend", "nccl"), init_method='env://')
      torch.cuda.set_device(local_rank)
   # save config.yaml
   if (use_ddp or use_fsdp) and dist.get_rank() == 0 or not (use_ddp or use_fsdp) and local_rank == 0:
      os.makedirs(kwargs.get("output_dir", "./"), exist_ok=True)
      yaml_file = os.path.join(kwargs.get("output_dir", "./"), "config.yaml")
      OmegaConf.save(config=kwargs, f=yaml_file)
      logging.info("config.yaml is saved to: %s", yaml_file)
    # set random seed
    set_all_random_seed(kwargs.get("seed", 0))
    torch.backends.cudnn.enabled = kwargs.get("cudnn_enabled", torch.backends.cudnn.enabled)
    torch.backends.cudnn.benchmark = kwargs.get("cudnn_benchmark", torch.backends.cudnn.benchmark)
    torch.backends.cudnn.deterministic = kwargs.get("cudnn_deterministic", True)
    local_rank = int(os.environ.get('LOCAL_RANK', 0))
    if local_rank == 0:
        tables.print()
    # Check if we are using DDP or FSDP
    use_ddp = 'WORLD_SIZE' in os.environ and int(os.environ["WORLD_SIZE"]) > 1
    use_fsdp = kwargs.get("use_fsdp", False)
    # use_ddp = False if use_fsdp else use_fsdp
    if use_ddp or use_fsdp:
        dist.init_process_group(backend=kwargs.get("backend", "nccl"), init_method='env://')
        torch.cuda.set_device(local_rank)
   tokenizer = kwargs.get("tokenizer", None)
   if tokenizer is not None:
      tokenizer_class = registry_tables.tokenizer_classes.get(tokenizer.lower())
      tokenizer = tokenizer_class(**kwargs["tokenizer_conf"])
      kwargs["tokenizer"] = tokenizer
   # build frontend if frontend is none None
   frontend = kwargs.get("frontend", None)
   if frontend is not None:
      frontend_class = registry_tables.frontend_classes.get(frontend.lower())
      frontend = frontend_class(**kwargs["frontend_conf"])
      kwargs["frontend"] = frontend
      kwargs["input_size"] = frontend.output_size()
   # import pdb;
   # pdb.set_trace()
   # build model
   model_class = registry_tables.model_classes.get(kwargs["model"].lower())
   model = model_class(**kwargs, **kwargs["model_conf"], vocab_size=len(tokenizer.token_list))
    logging.info("Build model, frontend, tokenizer")
    device = kwargs.get("device", "cuda")
    kwargs["device"] = "cpu"
    model = AutoModel(**kwargs)
    # save config.yaml
    if (use_ddp or use_fsdp) and dist.get_rank() == 0 or not (use_ddp or use_fsdp) and local_rank == 0:
        prepare_model_dir(**kwargs)
    # parse kwargs
    kwargs = model.kwargs
    kwargs["device"] = device
    tokenizer = kwargs["tokenizer"]
    frontend = kwargs["frontend"]
    model = model.model
    del kwargs["model"]
    # freeze_param
    freeze_param = kwargs.get("freeze_param", None)
    if freeze_param is not None:
        freeze_param = eval(freeze_param)
        if isinstance(freeze_param, Sequence):
            freeze_param = (freeze_param,)
        logging.info("freeze_param is not None: %s", freeze_param)
        for t in freeze_param:
            for k, p in model.named_parameters():
                if k.startswith(t + ".") or k == t:
                    logging.info(f"Setting {k}.requires_grad = False")
                    p.requires_grad = False
    if use_ddp:
        model = model.cuda(local_rank)
        model = DDP(model, device_ids=[local_rank],
                    find_unused_parameters=kwargs.get("train_conf", {}).get("find_unused_parameters", False))
    elif use_fsdp:
        # model = FSDP(model).cuda(local_rank)
        def custom_auto_wrap_policy(
            module: nn.Module,
            recurse: bool,
            nonwrapped_numel: int,
            # Additional custom arguments
            min_num_params: int = int(1e8),
        ) -> bool:
            # 根据自定义逻辑决定是否包装模块
            is_large = unwrapped_params >= min_num_params
            requires_grad_uniform = len({p.requires_grad for p in module.parameters()}) == 1
            return is_large and requires_grad_uniform
        # Configure a custom `min_num_params`
        my_auto_wrap_policy = functools.partial(custom_auto_wrap_policy, min_num_params=int(1e5))
        torch.cuda.set_device(local_rank)
        model = FSDP(model,
                     auto_wrap_policy=custom_auto_wrap_policy,
                     mixed_precision=None,
                     device_id=torch.cuda.current_device())
    else:
        model = model.to(device=kwargs.get("device", "cuda"))
    if local_rank == 0:
        logging.info(f"{model}")
    kwargs["device"] = next(model.parameters()).device
    # optim
    logging.info("Build optim")
    optim = kwargs.get("optim", "adam")
    assert optim in optim_classes
    optim_class = optim_classes.get(optim)
    optim = optim_class(model.parameters(), **kwargs.get("optim_conf"))
    # scheduler
    logging.info("Build scheduler")
    scheduler = kwargs.get("scheduler", "warmuplr")
    assert scheduler in scheduler_classes
    scheduler_class = scheduler_classes.get(scheduler)
    scheduler = scheduler_class(optim, **kwargs.get("scheduler_conf"))
    # dataset
    logging.info("Build dataloader")
    dataloader_class = tables.dataloader_classes.get(kwargs["dataset_conf"].get("dataloader", "DataloaderMapStyle"))
    dataloader = dataloader_class(**kwargs)
    # dataloader_tr, dataloader_val = dataloader_class(**kwargs)
    trainer = Trainer(local_rank=local_rank,
                      use_ddp=use_ddp,
                      use_fsdp=use_fsdp,
                      device=kwargs["device"],
                      output_dir=kwargs.get("output_dir", "./exp"),
                      **kwargs.get("train_conf"),
                      )
   # init_param
   init_param = kwargs.get("init_param", None)
   if init_param is not None:
      if not isinstance(init_param, (list, tuple)):
         init_param = (init_param,)
      logging.info("init_param is not None: %s", init_param)
      for p in init_param:
         logging.info(f"Loading pretrained params from {p}")
         load_pretrained_model(
            model=model,
            init_param=p,
            ignore_init_mismatch=kwargs.get("ignore_init_mismatch", True),
            oss_bucket=kwargs.get("oss_bucket", None),
         )
   else:
      initialize(model, kwargs.get("init", "kaiming_normal"))
    scaler = GradScaler(enabled=trainer.use_fp16) if trainer.use_fp16 else None
    scaler = ShardedGradScaler(enabled=trainer.use_fp16) if trainer.use_fsdp else scaler
    trainer.resume_checkpoint(model=model, optim=optim, scheduler=scheduler, scaler=scaler)
    tensorboard_dir = os.path.join(kwargs.get("output_dir"), "tensorboard")
    os.makedirs(tensorboard_dir, exist_ok=True)
    try:
        from tensorboardX import SummaryWriter
        writer = SummaryWriter(tensorboard_dir) if trainer.rank == 0 else None
    except:
        writer = None
    # if use_ddp or use_fsdp:
    #     context = Join([model])
    # else:
    #     context = nullcontext()
    context = nullcontext()
    for epoch in range(trainer.start_epoch, trainer.max_epoch + 1):
        time1 = time.perf_counter()
        with context:
            dataloader_tr, dataloader_val = dataloader.build_iter(epoch)
            trainer.train_epoch(
                                model=model,
                                optim=optim,
                                scheduler=scheduler,
                                scaler=scaler,
                                dataloader_train=dataloader_tr,
                                dataloader_val=dataloader_val,
                                epoch=epoch,
                                writer=writer
                                )
        with context:
            trainer.validate_epoch(
                model=model,
                dataloader_val=dataloader_val,
                epoch=epoch,
                writer=writer
            )
        scheduler.step()
        trainer.save_checkpoint(epoch, model=model, optim=optim, scheduler=scheduler, scaler=scaler)
        time2 = time.perf_counter()
        time_escaped = (time2 - time1) / 3600.0
        logging.info(
            f"rank: {local_rank}, "
            f"time_escaped_epoch: {time_escaped:.3f} hours, "
            f"estimated to finish {trainer.max_epoch} "
            f"epoch: {(trainer.max_epoch - epoch) * time_escaped:.3f} hours\n")
   # freeze_param
   freeze_param = kwargs.get("freeze_param", None)
   if freeze_param is not None:
      freeze_param = eval(freeze_param)
      if isinstance(freeze_param, Sequence):
         freeze_param = (freeze_param,)
      logging.info("freeze_param is not None: %s", freeze_param)
      for t in freeze_param:
         for k, p in model.named_parameters():
            if k.startswith(t + ".") or k == t:
               logging.info(f"Setting {k}.requires_grad = False")
               p.requires_grad = False
    if trainer.rank == 0:
        average_checkpoints(trainer.output_dir, trainer.avg_nbest_model)
   if use_ddp:
      model = model.cuda(local_rank)
      model = DDP(model, device_ids=[local_rank],
                  find_unused_parameters=kwargs.get("train_conf", {}).get("find_unused_parameters", False))
   elif use_fsdp:
      model = FSDP(model).cuda(local_rank)
   else:
      model = model.to(device=kwargs.get("device", "cuda"))
   # optim
   optim = kwargs.get("optim", "adam")
   assert optim in optim_classes
   optim_class = optim_classes.get(optim)
   optim = optim_class(model.parameters(), **kwargs.get("optim_conf"))
   # scheduler
   scheduler = kwargs.get("scheduler", "warmuplr")
   assert scheduler in scheduler_classes
   scheduler_class = scheduler_classes.get(scheduler)
   scheduler = scheduler_class(optim, **kwargs.get("scheduler_conf"))
    trainer.close()
   # import pdb;
   # pdb.set_trace()
   # dataset
   dataset_class = registry_tables.dataset_classes.get(kwargs.get("dataset", "AudioDataset").lower())
   dataset_tr = dataset_class(kwargs.get("train_data_set_list"), frontend=frontend, tokenizer=tokenizer, **kwargs.get("dataset_conf"))
   # dataloader
   batch_sampler = kwargs["dataset_conf"].get("batch_sampler", "DynamicBatchLocalShuffleSampler")
   batch_sampler_class = registry_tables.batch_sampler_classes.get(batch_sampler.lower())
   if batch_sampler is not None:
      batch_sampler = batch_sampler_class(dataset_tr, **kwargs.get("dataset_conf"))
   dataloader_tr = torch.utils.data.DataLoader(dataset_tr,
                                               collate_fn=dataset_tr.collator,
                                               batch_sampler=batch_sampler,
                                               num_workers=kwargs.get("dataset_conf").get("num_workers", 4),
                                               pin_memory=True)
   trainer = Trainer(
       model=model,
       optim=optim,
       scheduler=scheduler,
       dataloader_train=dataloader_tr,
       dataloader_val=None,
      local_rank=local_rank,
      use_ddp=use_ddp,
      use_fsdp=use_fsdp,
      **kwargs.get("train_conf"),
   )
   trainer.run()
   if use_ddp or use_fsdp:
      torch.distributed.destroy_process_group()
if __name__ == "__main__":
   main_hydra()
    main_hydra()