Regine wit config method.

.gitignore

@@ -9,4 +9,6 @@ checkpoints
 build
 log
 logs
-data
+data
+
+mlruns

wit/__init__.py

@@ -1,2 +0,0 @@
-from qwen.modeling_qwen import QWenLMHeadModel
-from qwen.configuration_qwen import QWenConfig

wit/configuration.py

@@ -1,7 +1,3 @@
-# Copyright (c) Alibaba Cloud.
-#
-# This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
 
 
 class ModelConfig:
@@ -40,3 +36,37 @@ class ModelConfig:
         self.top_p = 0.8
         self.repetition_penalty = 1.1
         self.model_max_length = 8192
+
+
+class MeaningDatasetConfig:
+    def __init__(self):
+        self.level_ratio = 5
+        self.level = 5
+        self.dataset_level = 3
+        self.min_subitem = 2
+        self.mask_level = [0, 1, 2]
+        self.mask_idx = [0, 0, -1]
+
+class DatasetConfig:
+    def __init__(self):
+        self.name = "meaning"
+        self.meaning = MeaningDatasetConfig()
+
+class TrainConfig:
+    def __init__(self):
+        self.name = "bigger" # current train process name 
+        self.pretrain_model_name = None  # "qwen/Qwen-1_8B-Chat"
+        self.learning_rate = 0.0001
+        self.use_tril_attention_mask = None
+        self.precision = "16-mixed"  # "precision:bf16-mixed,16-mixed,32-true"
+        self.train_batch_size = 4
+        self.val_batch_size = 4
+        self.num_proc = 8
+        self.max_epochs = 1000
+        self.strategy = "auto"
+        self.resume_from_ckpt_path = None
+        self.seed = 42
+        self.dataloader_works = 2
+
+        self.model_config = ModelConfig()
+        self.dataset = DatasetConfig()

wit/dataset.py

@@ -0,0 +1,42 @@
+from meaning_dataset import MeaningDataset, BatchGroupMeaningDataloader
+from special_dataset import SpecialDataset
+from torch.utils.data import random_split, DataLoader
+
+
+def InitDataset(config):
+
+    train_batch_size = config.train_batch_size
+    val_batch_size = config.val_batch_size
+    num_proc = config.num_proc
+    if config.dataset.name == "special":
+        raw_dataset = SpecialDataset()
+        train_dataset, val_dataset = random_split(raw_dataset, [0.95, 0.05])
+        train_dataloader = DataLoader(
+            train_dataset,
+            batch_size=train_batch_size,
+            num_workers=num_proc,
+            persistent_workers=True,
+            shuffle=True,
+        )
+        val_dataloader = DataLoader(
+            val_dataset,
+            batch_size=val_batch_size,
+            num_workers=num_proc,
+            persistent_workers=True,
+        )
+        return train_dataloader, val_dataloader
+
+    if config.dataset.name == "meaning":
+        conf = config.dataset.meaning
+        vocab = config.model_config.vocab_size
+        start = vocab * (conf.level_ratio**conf.level)
+        size = vocab * int((conf.level_ratio**conf.dataset_level))
+        raw_dataset = MeaningDataset(start, start + size, vocab, None, conf.level_ratio, conf.min_subitem)
+        # print(raw_dataset.token_frequency())
+        raw_dataset.set_mask(conf.mask_level, conf.mask_idx)
+        train_dataset, val_dataset = raw_dataset.split(0.9)
+        train_dataloader = BatchGroupMeaningDataloader(train_dataset, train_batch_size).dataloader(
+            config.dataloader_works
+        )
+        val_dataloader = BatchGroupMeaningDataloader(val_dataset, val_batch_size).dataloader(config.dataloader_works)
+        return train_dataloader, val_dataloader

wit/demo.py

@@ -2,13 +2,13 @@ import torch
 import sys
 from modelscope import snapshot_download
 
-from modeling_wit import QWenLMHeadModel
-from modeling_wit import QwenRunner
+from wit.model.modeling_wit import QWenLMHeadModel
+from wit.model.modeling_wit import QwenRunner
 from wit.configuration import ModelConfig
-from tokenization_qwen import QWenTokenizer
+from wit.model.tokenization_qwen import QWenTokenizer
 
 
-from qwen_generation_utils import (
+from wit.model.qwen_generation_utils import (
     make_context,
     decode_tokens,
 )

wit/inference.py

@@ -9,10 +9,9 @@ import torch
 from torch.utils.data import ConcatDataset, DataLoader, Dataset, random_split, Subset
 
 from lit_module import LitModule
-from tokenization_qwen import QWenTokenizer
+from wit.model.tokenization_qwen import QWenTokenizer
 from logger import TBLogger
 
-from special_dataset import SpecialDataset
 from meaning_dataset import MeaningDataset, BatchGroupMeaningDataloader
 from wit.configuration import ModelConfig
 

wit/model/lit_module.py

@@ -5,10 +5,8 @@ import pytorch_lightning as pl
 import torch
 import torchmetrics
 
-from modeling_wit import QWenLMHeadModel
-from wit.configuration import ModelConfig
-
-from transformers import AutoConfig
+from model.modeling_wit import QWenLMHeadModel
+from configuration import ModelConfig
 
 
 class LitModule(pl.LightningModule):
@@ -63,7 +61,7 @@ class LitModule(pl.LightningModule):
         logits = logits.contiguous().view(-1, logits.size(-1))
         labels = batch["labels"][..., 1:]
         labels = labels.contiguous().view(-1)
-        if batch["mask"] != None:
+        if "mask" in batch and batch["mask"] != None:
             label_mask = batch["mask"][..., 1:]
             label_mask = label_mask.contiguous().view(-1)
             logits = logits[label_mask]

wit/model/modeling_wit.py

@@ -16,7 +16,7 @@ from torch import nn
 from safetensors.torch import load_file as safe_load_file
 from safetensors.torch import save_file as safe_save_file
 
-from qwen_generation_utils import (
+from model.qwen_generation_utils import (
     make_context,
     decode_tokens,
 )

wit/model/qwen_generation_utils copy.py

@@ -0,0 +1,294 @@
+# Copyright (c) Alibaba Cloud.
+#
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
+"""Generation support."""
+
+from typing import Tuple, List, Union, Iterable
+
+import numpy as np
+import torch
+import torch.nn.functional as F
+from transformers import PreTrainedTokenizer
+from transformers import logging
+from transformers.generation import LogitsProcessor
+
+logger = logging.get_logger(__name__)
+
+# Types.
+HistoryType = List[Tuple[str, str]]
+TokensType = List[int]
+BatchTokensType = List[List[int]]
+
+
+def pad_batch(batch: BatchTokensType, pad_id: int, seq_length: int) -> BatchTokensType:
+    for tokens in batch:
+        context_length = len(tokens)
+        if context_length < seq_length:
+            tokens.extend([pad_id] * (seq_length - context_length))
+    return batch
+
+
+def get_ltor_masks_and_position_ids(
+    data,
+    eod_token,
+    reset_position_ids,
+    reset_attention_mask,
+    eod_mask_loss,
+):
+    """Build masks and position id for left to right model."""
+
+    # Extract batch size and sequence length.
+    micro_batch_size, seq_length = data.size()
+
+    # Attention mask (lower triangular).
+    if reset_attention_mask:
+        att_mask_batch = micro_batch_size
+    else:
+        att_mask_batch = 1
+    attention_mask = torch.tril(torch.ones((att_mask_batch, seq_length, seq_length), device=data.device)).view(
+        att_mask_batch, 1, seq_length, seq_length
+    )
+
+    # Loss mask.
+    loss_mask = torch.ones(data.size(), dtype=torch.float, device=data.device)
+    if eod_mask_loss:
+        loss_mask[data == eod_token] = 0.0
+
+    # Position ids.
+    position_ids = torch.arange(seq_length, dtype=torch.long, device=data.device)
+    position_ids = position_ids.unsqueeze(0).expand_as(data)
+    # We need to clone as the ids will be modifed based on batch index.
+    if reset_position_ids:
+        position_ids = position_ids.clone()
+
+    if reset_position_ids or reset_attention_mask:
+        # Loop through the batches:
+        for b in range(micro_batch_size):
+            # Find indecies where EOD token is.
+            eod_index = position_ids[b, data[b] == eod_token]
+            # Detach indecies from positions if going to modify positions.
+            if reset_position_ids:
+                eod_index = eod_index.clone()
+
+            # Loop through EOD indecies:
+            prev_index = 0
+            for j in range(eod_index.size()[0]):
+                i = eod_index[j]
+                # Mask attention loss.
+                if reset_attention_mask:
+                    attention_mask[b, 0, (i + 1) :, : (i + 1)] = 0
+                # Reset positions.
+                if reset_position_ids:
+                    position_ids[b, (i + 1) :] -= i + 1 - prev_index
+                    prev_index = i + 1
+
+    # Convert attention mask to binary:
+    attention_mask = attention_mask < 0.5
+
+    return attention_mask, loss_mask, position_ids
+
+
+def get_batch(context_tokens: torch.LongTensor, eod_id: int):
+    """Generate batch from context tokens."""
+    # Move to GPU.
+    tokens = context_tokens.contiguous().to(context_tokens.device)
+    # Get the attention mask and postition ids.
+    attention_mask, _, position_ids = get_ltor_masks_and_position_ids(
+        tokens,
+        eod_id,
+        reset_position_ids=False,
+        reset_attention_mask=False,
+        eod_mask_loss=False,
+    )
+    return tokens, attention_mask, position_ids
+
+
+def make_context(
+    tokenizer: PreTrainedTokenizer,
+    query: str,
+    query_assistant: str = "",
+    history: List[Tuple[str, str]] = None,
+    system: str = "",
+    max_window_size: int = 6144,
+):
+    if history is None:
+        history = []
+
+    im_start, im_end = "<|im_start|>", "<|im_end|>"
+    im_start_tokens = [tokenizer.im_start_id]
+    im_end_tokens = [tokenizer.im_end_id]
+    nl_tokens = tokenizer.encode("\n")
+
+    def _tokenize_str(role, content):
+        return f"{role}\n{content}", tokenizer.encode(role, allowed_special=set()) + nl_tokens + tokenizer.encode(
+            content, allowed_special=set()
+        )
+
+    system_text, system_tokens_part = _tokenize_str("system", system)
+    system_tokens = im_start_tokens + system_tokens_part + im_end_tokens
+    assistant_tokens = tokenizer.encode(query_assistant, allowed_special=set())
+    raw_text = ""
+    context_tokens = []
+
+    for turn_query, turn_response in reversed(history):
+        query_text, query_tokens_part = _tokenize_str("user", turn_query)
+        query_tokens = im_start_tokens + query_tokens_part + im_end_tokens
+        response_text, response_tokens_part = _tokenize_str("assistant", turn_response)
+        response_tokens = im_start_tokens + response_tokens_part + im_end_tokens
+
+        next_context_tokens = nl_tokens + query_tokens + nl_tokens + response_tokens
+        prev_chat = f"\n{im_start}{query_text}{im_end}\n{im_start}{response_text}{im_end}"
+
+        current_context_size = len(system_tokens) + len(next_context_tokens) + len(context_tokens)
+        if current_context_size < max_window_size:
+            context_tokens = next_context_tokens + context_tokens
+            raw_text = prev_chat + raw_text
+        else:
+            break
+
+    context_tokens = system_tokens + context_tokens
+    raw_text = f"{im_start}{system_text}{im_end}" + raw_text
+    context_tokens += (
+        nl_tokens
+        + im_start_tokens
+        + _tokenize_str("user", query)[1]
+        + im_end_tokens
+        + nl_tokens
+        + im_start_tokens
+        + tokenizer.encode("assistant")
+        + nl_tokens
+        + assistant_tokens
+    )
+    raw_text += f"\n{im_start}user\n{query}{im_end}\n{im_start}assistant\n{query_assistant}"
+
+    return raw_text, context_tokens
+
+
+def decode_tokens(
+    tokens: Union[torch.LongTensor, TokensType],
+    tokenizer: PreTrainedTokenizer,
+    raw_text_len: int = 0,
+    context_length: int = 0,
+    errors: str = "replace",
+) -> str:
+    if torch.is_tensor(tokens):
+        tokens = tokens.cpu().numpy().tolist()
+
+    end_reason = f"Gen length {len(tokens)}"
+    eod_token_idx = context_length
+    for eod_token_idx in range(context_length, len(tokens)):
+        if tokens[eod_token_idx] in [tokenizer.im_start_id, tokenizer.im_end_id]:
+            end_reason = f"Gen {tokenizer.decode([tokens[eod_token_idx]])!r}"
+            break
+
+    decoded = tokenizer.decode(tokens, errors=errors)
+
+    decode_tokens = tokenizer.decode(tokens[:eod_token_idx], errors=errors)
+    trim_decode_tokens = decode_tokens[raw_text_len:]
+    trim_decode_tokens = trim_decode_tokens.strip()
+
+    return decoded, trim_decode_tokens, end_reason
+
+
+class StopWordsLogitsProcessor(LogitsProcessor):
+    """
+    :class:`transformers.LogitsProcessor` that enforces that when specified sequences appear, stop geration.
+
+    Args:
+        stop_words_ids (:obj:`List[List[int]]`):
+            List of list of token ids of stop ids. In order to get the tokens of the words
+            that should not appear in the generated text, use :obj:`tokenizer(bad_word,
+            add_prefix_space=True).input_ids`.
+        eos_token_id (:obj:`int`):
+            The id of the `end-of-sequence` token.
+    """
+
+    def __init__(self, stop_words_ids: Iterable[Iterable[int]], eos_token_id: int):
+        if not isinstance(stop_words_ids, List) or len(stop_words_ids) == 0:
+            raise ValueError(f"`stop_words_ids` has to be a non-emtpy list, but is {stop_words_ids}.")
+        if any(not isinstance(bad_word_ids, list) for bad_word_ids in stop_words_ids):
+            raise ValueError(f"`stop_words_ids` has to be a list of lists, but is {stop_words_ids}.")
+        if any(
+            any((not isinstance(token_id, (int, np.integer)) or token_id < 0) for token_id in stop_word_ids)
+            for stop_word_ids in stop_words_ids
+        ):
+            raise ValueError(
+                f"Each list in `stop_words_ids` has to be a list of positive integers, but is {stop_words_ids}."
+            )
+
+        self.stop_words_ids = list(filter(lambda bad_token_seq: bad_token_seq != [eos_token_id], stop_words_ids))
+        self.eos_token_id = eos_token_id
+        for stop_token_seq in self.stop_words_ids:
+            assert len(stop_token_seq) > 0, "Stop words token sequences {} cannot have an empty list".format(
+                stop_words_ids
+            )
+
+    def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
+        stopped_samples = self._calc_stopped_samples(input_ids)
+        for i, should_stop in enumerate(stopped_samples):
+            if should_stop:
+                scores[i, self.eos_token_id] = float(2**15)
+        return scores
+
+    def _tokens_match(self, prev_tokens: torch.LongTensor, tokens: List[int]) -> bool:
+        if len(tokens) == 0:
+            # if bad word tokens is just one token always ban it
+            return True
+        elif len(tokens) > len(prev_tokens):
+            # if bad word tokens are longer then prev input_ids they can't be equal
+            return False
+        elif prev_tokens[-len(tokens) :].tolist() == tokens:
+            # if tokens match
+            return True
+        else:
+            return False
+
+    def _calc_stopped_samples(self, prev_input_ids: Iterable[int]) -> Iterable[int]:
+        stopped_samples = []
+        for prev_input_ids_slice in prev_input_ids:
+            match = False
+            for stop_token_seq in self.stop_words_ids:
+                if self._tokens_match(prev_input_ids_slice, stop_token_seq):
+                    # if tokens do not match continue
+                    match = True
+                    break
+            stopped_samples.append(match)
+
+        return stopped_samples
+
+
+def top_k_logits(logits, top_k=0, top_p=0.0, filter_value=-float("Inf")):
+    """This function has been mostly taken from huggingface conversational
+    ai code at
+        https://medium.com/huggingface/how-to-build-a-state-of-the-art-
+             conversational-ai-with-transfer-learning-2d818ac26313"""
+
+    if top_k > 0:
+        # Remove all tokens with a probability less than the
+        # last token of the top-k
+        indices_to_remove = logits < torch.topk(logits, top_k)[0][..., -1, None]
+        logits[indices_to_remove] = filter_value
+
+    if top_p > 0.0:
+        # Cconvert to 1D
+        sorted_logits, sorted_indices = torch.sort(logits, descending=True, dim=-1)
+        cumulative_probs = torch.cumsum(F.softmax(sorted_logits, dim=-1), dim=-1)
+
+        # Remove tokens with cumulative probability above the threshold
+        sorted_indices_to_remove = cumulative_probs > top_p
+        # Shift the indices to the right to keep also the first token
+        # above the threshold
+        sorted_indices_to_remove[..., 1:] = sorted_indices_to_remove[..., :-1].clone()
+        sorted_indices_to_remove[..., 0] = 0
+        for i in range(sorted_indices.size(0)):
+            indices_to_remove = sorted_indices[i][sorted_indices_to_remove[i]]
+            logits[i][indices_to_remove] = filter_value
+
+    return logits
+
+
+def switch(val1, val2, boolean):
+    boolean = boolean.type_as(val1)
+    return (1 - boolean) * val1 + boolean * val2

wit/stress.py

@@ -1,82 +0,0 @@
-import pytorch_lightning as pl
-import torch
-from torch.utils.data import DataLoader, Dataset, random_split
-
-from lit_module import LitModule
-from logger import TBLogger
-
-from wit.configuration import ModelConfig
-
-pretrain_model_name = None  # "qwen/Qwen-1_8B-Chat"
-learning_rate = 0.0001
-use_tril_attention_mask = None
-precision = "32-true"  # "precision:bf16-mixed,16-mixed,32-true"
-train_batch_size = 4
-val_batch_size = 8
-num_proc = 8
-max_epochs = 1000
-strategy = "auto"
-resume_from_ckpt_path = None
-seed = 42
-
-
-class StressDataset(Dataset):
-    def __init__(self, start=1, end=128, size=32768):  # 1048576 32768
-        self.size = size
-        self.features = []
-        self.data = torch.randint(start, end, [size, 2048]).long()
-
-    def __len__(self):
-        return self.size
-
-    def __getitem__(self, idx):
-        output = {}
-        data = self.data[idx]
-        output["input_ids"] = data
-        output["labels"] = data.clone()
-        output["token_type_ids"] = torch.zeros(data.shape)
-        return output
-
-
-if __name__ == "__main__":
-    torch.manual_seed(seed)
-
-    config = ModelConfig()
-    config.vocab_size = 4096
-    config.hidden_size = 1024  # 128 1024 2048  32
-    config.num_hidden_layers = 6  # 6 12 24  3
-    config.num_attention_heads = 8  # 8 8 16
-
-    lit_module = LitModule(pretrain_model_name, learning_rate, config, use_tril_attention_mask)
-
-    raw_dataset = StressDataset()
-    train_dataset, val_dataset = random_split(raw_dataset, [0.95, 0.05])
-
-    train_dataloader = DataLoader(
-        train_dataset,
-        batch_size=train_batch_size,
-        num_workers=num_proc,
-        persistent_workers=True,
-        shuffle=True,
-    )
-    val_dataloader = DataLoader(
-        val_dataset,
-        batch_size=val_batch_size,
-        num_workers=num_proc,
-        persistent_workers=True,
-    )
-
-    lit_trainer = pl.Trainer(
-        accelerator="gpu",
-        devices=2,
-        precision=precision,
-        logger=TBLogger("./", default_hp_metric=False),
-        strategy=strategy,
-        max_epochs=max_epochs,
-    )
-    lit_trainer.fit(
-        lit_module,
-        train_dataloaders=train_dataloader,
-        val_dataloaders=val_dataloader,
-        ckpt_path=resume_from_ckpt_path,
-    )

wit/train.py

@@ -1,83 +1,45 @@
 import pytorch_lightning as pl
 import torch
 
-from lit_module import LitModule
-from tokenization_qwen import QWenTokenizer
-from logger import TBLogger
+from model.lit_module import LitModule
+from wit.model.tokenization_qwen import QWenTokenizer
+from logger import MLFLogger
 
-from meaning_dataset import MeaningDataset, BatchGroupMeaningDataloader
-from wit.configuration import ModelConfig
-
-pretrain_model_name = None  # "qwen/Qwen-1_8B-Chat"
-learning_rate = 0.0001
-use_tril_attention_mask = None
-precision = "32-true"  # "precision:bf16-mixed,16-mixed,32-true"
-train_batch_size = 1
-val_batch_size = 1
-num_proc = 8
-max_epochs = 1000
-strategy = "auto"
-resume_from_ckpt_path = None
-seed = 42
-dataloader_works = 2
-
-vocab_size = 256
-level_ratio = 5
-level = 5
-dataset_level = 3
-min_subitem = 2
-
-hidden_size = 128  # 128 1024 2048  32
-num_attention_heads = 16  # 8 8 16
-num_hidden_layers = 6  # 6 12 24  3
-
-mask_level = [0, 1, 2]
-mask_idx = [0, 0, -1]
-
-# name = "vocab_ratio_level_data_hidden_head_layer"
-# name = "mask_level_idx"
-name = "bigger"
-
-ver = f"{vocab_size}" + "_" + f"{level_ratio}" + "_" + f"{level}" + "_" + f"{min_subitem}" + "_" + f"{dataset_level}"
-ver = ver + "_" + f"{hidden_size}" + "_" + f"{num_attention_heads}" + "_" + f"{num_hidden_layers}"
-ver = ver + "_" + f"{mask_level}" + "_" + f"{mask_idx}"
+import configuration
+import dataset as ds
 
 if __name__ == "__main__":
-    torch.manual_seed(seed)
 
-    config = ModelConfig()
-    config.vocab_size = vocab_size
-    config.hidden_size = hidden_size
-    config.num_hidden_layers = num_hidden_layers
-    config.num_attention_heads = num_attention_heads
+    train_config = configuration.TrainConfig()
+    config = train_config.model_config
 
-    lit_module = LitModule(pretrain_model_name, learning_rate, config, use_tril_attention_mask)
-    tokenizer = QWenTokenizer("./wit_b64.tiktoken", "./wit_char.tiktoken")
+    torch.manual_seed(train_config.seed)
 
-    start = vocab_size * (level_ratio**level)
-    size = vocab_size * int((level_ratio**dataset_level))
+    config.vocab_size = 256
+    config.hidden_size = 128  # 128 1024 2048  32
+    config.num_hidden_layers = 6  # 6 12 24  3
+    config.num_attention_heads = 16  # 8 8 16
 
-    raw_dataset = MeaningDataset(start, start + size, vocab_size, None, level_ratio, min_subitem)
-    # print(raw_dataset.token_frequency())
-    raw_dataset.set_mask(mask_level, mask_idx)
-    train_dataset, val_dataset = raw_dataset.split(0.9)
-    train_dataloader = BatchGroupMeaningDataloader(train_dataset, train_batch_size).dataloader(dataloader_works)
-    val_dataloader = BatchGroupMeaningDataloader(val_dataset, val_batch_size).dataloader(dataloader_works)
+    lit_module = LitModule(
+        train_config.pretrain_model_name, train_config.learning_rate, config, train_config.use_tril_attention_mask
+    )
+    tokenizer = QWenTokenizer("./model/wit_b64.tiktoken", "./model/wit_char.tiktoken")
 
+    train_dataloader, val_dataloader = ds.InitDataset(train_config)
     # for i in range(len(train_dataloader)):
     #     print(train_dataloader.print_mapping(i))
 
     torch.set_float32_matmul_precision("medium")
     lit_trainer = pl.Trainer(
         accelerator="cuda",
-        precision=precision,
-        logger=TBLogger("./log/", name=name, version=ver, default_hp_metric=False),
-        strategy=strategy,
-        max_epochs=max_epochs,
+        precision=train_config.precision,
+        logger=MLFLogger("./log/", run_name=train_config.name),
+        strategy=train_config.strategy,
+        max_epochs=train_config.max_epochs,
     )
     lit_trainer.fit(
         lit_module,
         train_dataloaders=train_dataloader,
         val_dataloaders=val_dataloader,
-        ckpt_path=resume_from_ckpt_path,
+        ckpt_path=train_config.resume_from_ckpt_path,
     )

wit/train_special.py

@@ -1,79 +0,0 @@
-import argparse
-from functools import partial
-from itertools import chain
-from typing import Dict, Tuple
-
-import datasets
-import pytorch_lightning as pl
-import torch
-from torch.utils.data import ConcatDataset, DataLoader, Dataset, random_split, Subset
-
-from lit_module import LitModule
-from tokenization_qwen import QWenTokenizer
-from logger import TBLogger
-
-from special_dataset import SpecialDataset
-from meaning_dataset import MeaningDataset
-from wit.configuration import ModelConfig
-
-pretrain_model_name = None  # "qwen/Qwen-1_8B-Chat"
-learning_rate = 0.0001
-use_tril_attention_mask = None
-precision = "32-true"  # "precision:bf16-mixed,16-mixed,32-true"
-train_batch_size = 128
-val_batch_size = 128
-num_proc = 8
-max_epochs = 1000
-strategy = "auto"
-resume_from_ckpt_path = None
-seed = 42
-vocab_size = 256
-
-
-if __name__ == "__main__":
-    torch.manual_seed(seed)
-
-    config = ModelConfig()
-    config.vocab_size = vocab_size
-    config.hidden_size = 128  # 128 1024 2048  32
-    config.num_hidden_layers = 3  # 6 12 24  3
-    config.num_attention_heads = 8  # 8 8 16
-
-    lit_module = LitModule(pretrain_model_name, learning_rate, config, use_tril_attention_mask)
-    tokenizer = QWenTokenizer("./wit_b64.tiktoken", "./wit_char.tiktoken")
-
-    raw_dataset = SpecialDataset()
-    train_dataset, val_dataset = random_split(raw_dataset, [0.95, 0.05])
-    it = iter(train_dataset)
-    print("data samples:")
-    for i in range(10):
-        print(next(it)["input_ids"].numpy().tolist())
-
-    train_dataloader = DataLoader(
-        train_dataset,
-        batch_size=train_batch_size,
-        num_workers=num_proc,
-        persistent_workers=True,
-        shuffle=True,
-    )
-    val_dataloader = DataLoader(
-        val_dataset,
-        batch_size=val_batch_size,
-        num_workers=num_proc,
-        persistent_workers=True,
-    )
-
-    torch.set_float32_matmul_precision("medium")
-    lit_trainer = pl.Trainer(
-        accelerator="gpu",
-        precision=precision,
-        logger=TBLogger("./", default_hp_metric=False),
-        strategy=strategy,
-        max_epochs=max_epochs,
-    )
-    lit_trainer.fit(
-        lit_module,
-        train_dataloaders=train_dataloader,
-        val_dataloaders=val_dataloader,
-        ckpt_path=resume_from_ckpt_path,
-    )