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run_finetune.py
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run_finetune.py
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# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import os
import sys
import inspect
from functools import partial
import paddle
from utils.argument import (
DataArgument,
GenerateArgument,
ModelArgument,
QuantArgument,
TrainingArguments,
)
from utils.data import get_convert_example
from utils.utils import (
CausalLMTrainer,
ZeroPaddingIterDatasetCallback,
compute_metrics,
get_lora_target_modules,
get_prefix_tuning_params,
init_chat_template,
)
from paddlenlp.data import DataCollatorForSeq2Seq
from paddlenlp.datasets import (
ZeroPaddingIterableDataset,
ZeroPaddingMapDataset,
load_dataset,
)
from paddlenlp.metrics import BLEU, Rouge1, Rouge2, RougeL
from paddlenlp.peft import LoRAConfig, LoRAModel, PrefixConfig, PrefixModelForCausalLM
from paddlenlp.trainer import PdArgumentParser, get_last_checkpoint
from paddlenlp.trainer.trainer_callback import TrainerState
from paddlenlp.transformers import (
AutoConfig,
AutoModelForCausalLM,
AutoModelForCausalLMPipe,
AutoTokenizer,
Llama3Tokenizer,
LlamaTokenizer,
LlamaForCausalLM,
LlamaForCausalLMPipe,
)
from paddlenlp.transformers.configuration_utils import LlmMetaConfig
from paddlenlp.utils.log import logger
# Fine-tune Environment Variables to support sharding stage1 overlap optimization.
os.environ["USE_CASUAL_MASK"] = "False"
flash_mask_support_list = [LlamaForCausalLM, LlamaForCausalLMPipe]
def main():
# Arguments
parser = PdArgumentParser((GenerateArgument, QuantArgument, ModelArgument, DataArgument, TrainingArguments))
# Support format as "args.json --arg1 value1 --arg2 value2.”
# In case of conflict, command line arguments take precedence.
if len(sys.argv) >= 2 and sys.argv[1].endswith(".json"):
gen_args, quant_args, model_args, data_args, training_args = parser.parse_json_file_and_cmd_lines()
else:
gen_args, quant_args, model_args, data_args, training_args = parser.parse_args_into_dataclasses()
training_args.print_config(model_args, "Model")
training_args.print_config(data_args, "Data")
training_args.print_config(quant_args, "Quant")
training_args.print_config(gen_args, "Generation")
if sum([quant_args.do_ptq, quant_args.do_qat, quant_args.do_gptq, training_args.do_train]) > 1:
raise ValueError(
"--do_train, --do_ptq, --do_gptq and --do_qat cannot work at the same time. Please choose only one at a time"
)
# Setup GPU & distributed training
paddle.set_device(training_args.device)
logger.warning(
f"Process rank: {training_args.local_rank}, device: {training_args.device}, world_size: {training_args.world_size}, "
+ f"distributed training: {bool(training_args.local_rank != -1)}, 16-bits training: {training_args.fp16 or training_args.bf16}"
)
# Detecting last checkpoint.
last_checkpoint = None
if os.path.isdir(training_args.output_dir) and training_args.do_train and not training_args.overwrite_output_dir:
last_checkpoint = get_last_checkpoint(training_args.output_dir)
# if last_checkpoint is None and len(os.listdir(training_args.output_dir)) > 1:
# raise ValueError(
# f"Output directory ({training_args.output_dir}) already exists and is not empty. "
# "Use --overwrite_output_dir to overcome."
# )
if last_checkpoint is not None and training_args.resume_from_checkpoint is None:
logger.info(
f"Checkpoint detected, resuming training at {last_checkpoint}. To avoid this behavior, change "
"the `--output_dir` or add `--overwrite_output_dir` to train from scratch."
)
# Load model
if training_args.fp16_opt_level == "O2":
if training_args.fp16:
dtype = "float16"
elif training_args.bf16:
dtype = "bfloat16"
else:
raise ValueError("Please specific dtype: --fp16 or --bf16")
else:
dtype = "float32"
quantization_config = dict(
weight_quantize_algo=model_args.weight_quantize_algo,
weight_blocksize=model_args.weight_blocksize,
weight_double_quant=model_args.weight_double_quant,
weight_double_quant_block_size=model_args.weight_double_quant_block_size,
)
model_config = AutoConfig.from_pretrained(
model_args.model_name_or_path,
dtype=dtype,
from_aistudio=model_args.from_aistudio,
quantization_config=quantization_config,
)
LlmMetaConfig.set_llm_config(model_config, training_args)
model_config.use_fast_layer_norm = model_args.use_fast_layer_norm
# Config for model using dropout, such as GPT.
if hasattr(model_config, "hidden_dropout_prob"):
model_config.hidden_dropout_prob = model_args.hidden_dropout_prob
if hasattr(model_config, "attention_probs_dropout_prob"):
model_config.attention_probs_dropout_prob = model_args.attention_probs_dropout_prob
if hasattr(model_config, "ignore_index"):
model_config.ignore_index = -100
if model_args.fuse_attention_qkv is not None:
model_config.fuse_attention_qkv = model_args.fuse_attention_qkv
if model_args.fuse_attention_ffn is not None:
model_config.fuse_attention_ffn = model_args.fuse_attention_ffn
model_config.seq_length = data_args.max_length
logger.info(f"Final model config: {model_config}")
model_class = AutoModelForCausalLM
if training_args.pipeline_parallel_degree > 1:
if data_args.eval_with_do_generation and training_args.do_eval:
raise ValueError("Plese set eval_with_do_generation to false in pipeline parallel mode.")
model_class = AutoModelForCausalLMPipe
if model_args.continue_training and not training_args.autotuner_benchmark:
model = model_class.from_pretrained(
model_args.model_name_or_path,
config=model_config,
from_aistudio=model_args.from_aistudio,
)
else:
# NOTE(gongenlei): new add autotuner_benchmark
model = model_class.from_config(model_config, dtype=dtype)
if model_args.flash_mask and (not data_args.zero_padding or not model.config.use_flash_attention):
logger.warning(
"`flash_mask` must use with zero padding and flash attention."
)
data_args.zero_padding = True
model.config.use_flash_attention = True
if model_args.flash_mask and not any(isinstance(model, cls) for cls in flash_mask_support_list):
raise NotImplementedError(f"{model.__class__} not support flash mask.")
if training_args.do_train and model_args.neftune:
# Inspired by https://github.com/neelsjain/NEFTune
if hasattr(model, "get_input_embeddings"):
def neft_post_hook(module, input, output):
if module.training:
mag_norm = model_args.neftune_noise_alpha / paddle.sqrt(
paddle.to_tensor(output.shape[0] * output.shape[1], dtype="float32")
)
output = output + paddle.uniform(
shape=output.shape, dtype=output.dtype, min=-mag_norm, max=mag_norm
)
return output
neft_post_hook_handle = model.get_input_embeddings().register_forward_post_hook(neft_post_hook)
else:
raise NotImplementedError("Only support neftune for model with get_input_embeddings")
# Load tokenizer & dataset
tokenizer = AutoTokenizer.from_pretrained(model_args.model_name_or_path, from_aistudio=model_args.from_aistudio)
# init chat_template for tokenizer
init_chat_template(tokenizer, model_args.model_name_or_path, data_args.chat_template)
# if using chat_template, data_args.eval_with_do_generation must be false
if tokenizer.chat_template is not None:
data_args.eval_with_do_generation = False
if isinstance(tokenizer, LlamaTokenizer) or isinstance(tokenizer, Llama3Tokenizer):
tokenizer.pad_token_id = tokenizer.eos_token_id
if data_args.dataset_name_or_path is None:
raise ValueError(f"Please specific dataset name or path (got {data_args.dataset_name_or_path})")
elif (
os.path.exists(os.path.join(data_args.dataset_name_or_path, "train.json"))
or os.path.exists(os.path.join(data_args.dataset_name_or_path, "dev.json"))
or os.path.exists(os.path.join(data_args.dataset_name_or_path, "quant.json"))
):
if training_args.do_train or quant_args.do_qat:
train_ds = load_dataset(
"json",
data_files=os.path.join(data_args.dataset_name_or_path, "train.json"),
lazy=data_args.lazy,
)[0]
else:
train_ds = None
if training_args.do_eval:
dev_ds = load_dataset(
"json",
data_files=os.path.join(data_args.dataset_name_or_path, "dev.json"),
lazy=data_args.lazy,
)[0]
else:
dev_ds = None
if quant_args.do_ptq or quant_args.do_gptq:
if os.path.exists(os.path.join(data_args.dataset_name_or_path, "quant.json")):
ptq_ds = load_dataset(
"json",
data_files=os.path.join(data_args.dataset_name_or_path, "quant.json"),
lazy=data_args.lazy,
)[0]
elif os.path.exists(os.path.join(data_args.dataset_name_or_path, "train.json")):
ptq_ds = load_dataset(
"json",
data_files=os.path.join(data_args.dataset_name_or_path, "train.json"),
lazy=data_args.lazy,
)[0]
logger.info(
f"Not found quant.json in {data_args.dataset_name_or_path}. Set train dataset as PTQ calibration dataset."
)
else:
raise ValueError(
f"Quant strategy requires quant.json or train.json in {data_args.dataset_name_or_path}"
)
else:
ptq_ds = None
elif (
os.path.exists(os.path.join(data_args.dataset_name_or_path, "train"))
or os.path.exists(os.path.join(data_args.dataset_name_or_path, "dev"))
or os.path.exists(os.path.join(data_args.dataset_name_or_path, "quant"))
):
import glob
if training_args.do_train or quant_args.do_qat:
train_ds = load_dataset(
"json",
data_files=glob.glob(os.path.join(data_args.dataset_name_or_path, "train", "*.json")),
lazy=data_args.lazy,
)[0]
else:
train_ds = None
if training_args.do_eval:
dev_ds = load_dataset(
"json",
data_files=glob.glob(os.path.join(data_args.dataset_name_or_path, "dev", "*.json")),
lazy=data_args.lazy,
)[0]
else:
dev_ds = None
if quant_args.do_ptq or quant_args.do_gptq:
if os.path.exists(os.path.join(data_args.dataset_name_or_path, "quant")):
ptq_ds = load_dataset(
"json",
data_files=glob.glob(os.path.join(data_args.dataset_name_or_path, "quant", "*.json")),
lazy=data_args.lazy,
)[0]
elif os.path.exists(os.path.join(data_args.dataset_name_or_path, "train")):
ptq_ds = load_dataset(
"json",
data_files=glob.glob(os.path.join(data_args.dataset_name_or_path, "train", "*.json")),
lazy=data_args.lazy,
)[0]
logger.info(
f"Not found quant.json in {data_args.dataset_name_or_path}. Set train dataset as PTQ calibration dataset."
)
else:
raise ValueError(f"Quant strategy requires quant or train folder in {data_args.dataset_name_or_path}")
else:
ptq_ds = None
else:
if training_args.do_train or quant_args.do_qat:
train_ds = load_dataset(data_args.dataset_name_or_path, splits=["train"])[0]
else:
train_ds = None
if training_args.do_eval:
dev_ds = load_dataset(data_args.dataset_name_or_path, splits=["dev"])[0]
else:
dev_ds = None
if quant_args.do_ptq or quant_args.do_gptq:
ptq_ds = load_dataset(data_args.dataset_name_or_path, splits=["train"])[0]
logger.info("Set train dataset as PTQ calibration dataset.")
else:
ptq_ds = None
# TODO(ZHUI & sijunhe): Temporary implementation. Generalize this logic and move to Trainer later.
if training_args.resume_from_checkpoint is not None and data_args.lazy:
logger.info(
f"Loading from '{training_args.resume_from_checkpoint}' with `lazy=True`, manually skipping dataset and setting `ignore_data_skip` to True."
)
training_args.ignore_data_skip = True
state = TrainerState.load_from_json(os.path.join(training_args.resume_from_checkpoint, "trainer_state.json"))
if state.trial_params is not None and "zero_padding_global_step" in state.trial_params:
consumed_samples = state.trial_params["zero_padding_global_step"]
else:
consumed_samples = (
state.global_step
* training_args.per_device_train_batch_size
* training_args.gradient_accumulation_steps
* training_args.dataset_world_size
)
logger.info(
f"Skipping the first {consumed_samples} samples to warmup the dataset from checkpoint '{training_args.resume_from_checkpoint}'."
)
train_ds = train_ds.skip(consumed_samples)
if training_args.pipeline_parallel_degree > 1:
from utils.data import convert_example_common
trans_func = partial(convert_example_common, tokenizer=tokenizer, data_args=data_args)
else:
trans_func = partial(get_convert_example(model), tokenizer=tokenizer, data_args=data_args)
if data_args.zero_padding:
if (
model.base_model_prefix not in ["llama", "bloom", "chatglm", "chatglm_v2", "qwen", "mistral"]
and training_args.pipeline_parallel_degree < 1
):
raise NotImplementedError(
"Zero Padding data stream is only implemented for LLaMA, Bloom, ChatGLM, QWen and Mistral so far."
)
train_ds = (
train_ds.map(partial(trans_func, is_test=False, zero_padding=data_args.zero_padding, flash_mask=model_args.flash_mask))
if train_ds is not None
else None
)
ptq_ds = (
ptq_ds.map(partial(trans_func, is_test=False, zero_padding=data_args.zero_padding, flash_mask=model_args.flash_mask))
if ptq_ds is not None
else None
)
eval_zero_padding = data_args.zero_padding
if data_args.zero_padding and data_args.eval_with_do_generation:
logger.warning(
"`zero_padding` conflicts with `eval_with_do_generation`. Setting zero_padding to False for the eval_dataset."
)
eval_zero_padding = False
dev_ds = (
dev_ds.map(partial(trans_func, is_test=data_args.eval_with_do_generation, zero_padding=eval_zero_padding, flash_mask=model_args.flash_mask))
if dev_ds is not None
else None
)
if data_args.zero_padding:
if data_args.lazy:
intoken_dataset = ZeroPaddingIterableDataset
else:
intoken_dataset = ZeroPaddingMapDataset
logger.info("Creating Zero Padding Data Stream. This may take a few minutes.")
train_ds = (
intoken_dataset(
train_ds,
tokenizer=tokenizer,
max_length=data_args.max_length,
)
if train_ds is not None
else None
)
ptq_ds = (
intoken_dataset(
ptq_ds,
tokenizer=tokenizer,
max_length=data_args.max_length,
)
if ptq_ds is not None
else None
)
if eval_zero_padding:
dev_ds = (
intoken_dataset(
dev_ds,
tokenizer=tokenizer,
max_length=data_args.max_length,
)
if dev_ds is not None
else None
)
if model_args.prefix_tuning:
if training_args.pipeline_parallel_degree > 1:
raise NotImplementedError("Prefix tuning is not implemented for pipeline parallelism.")
prefix_tuning_params = get_prefix_tuning_params(model)
prefix_config = PrefixConfig(
num_prefix_tokens=model_args.num_prefix_tokens,
num_attention_heads=prefix_tuning_params["num_attention_heads"],
num_hidden_layers=prefix_tuning_params["num_hidden_layers"],
hidden_size=prefix_tuning_params["hidden_size"],
multi_query_group_num=prefix_tuning_params["multi_query_group_num"],
dtype=dtype,
)
if model_args.prefix_path is None:
model = PrefixModelForCausalLM(
model=model,
prefix_config=prefix_config,
postprocess_past_key_value=prefix_tuning_params["postprocess_past_key_value"],
)
else:
model = PrefixModelForCausalLM.from_pretrained(
model=model,
prefix_path=model_args.prefix_path,
postprocess_past_key_value=prefix_tuning_params["postprocess_past_key_value"],
)
model.print_trainable_parameters()
if model_args.lora:
if training_args.sharding_parallel_degree > 1:
assert (
"enable_stage1_overlap" not in training_args.sharding_parallel_config
), "Currently not support enabling sharding_stage1_overlap in lora mode."
if model_args.lora_path is None:
target_modules = get_lora_target_modules(model)
lora_config = LoRAConfig(
target_modules=target_modules,
r=model_args.lora_rank,
lora_alpha=2 * model_args.lora_rank if not model_args.rslora else 4,
rslora=model_args.rslora,
lora_plus_scale=model_args.lora_plus_scale,
pissa=model_args.pissa,
merge_weights=False,
tensor_parallel_degree=training_args.tensor_parallel_degree,
dtype=dtype,
do_qat=quant_args.do_qat,
base_model_name_or_path=model_args.model_name_or_path,
use_quick_lora=model_args.use_quick_lora,
)
model = LoRAModel(model, lora_config)
else:
model = LoRAModel.from_pretrained(model=model, lora_path=model_args.lora_path)
model.print_trainable_parameters()
def compute_metrics_do_generation(eval_preds):
rouge1 = Rouge1()
rouge2 = Rouge2()
rougel = RougeL()
bleu4 = BLEU(n_size=4)
predictions = [x[x != -100].tolist() for x in eval_preds.predictions]
references = [x[x != -100].tolist() for x in eval_preds.label_ids]
predictions = tokenizer.batch_decode(predictions, skip_special_tokens=True, clean_up_tokenization_spaces=False)
references = tokenizer.batch_decode(references, skip_special_tokens=True, clean_up_tokenization_spaces=False)
if data_args.save_generation_output:
with open(os.path.join(training_args.output_dir, "generated_output.json"), "w", encoding="utf-8") as f:
for pred, ref in zip(predictions, references):
out = {"output": pred, "tgt": ref}
f.write(json.dumps(out, ensure_ascii=False) + "\n")
# for pred in predictions:
rouge1_score = rouge1.score(predictions, references)
rouge2_score = rouge2.score(predictions, references)
for pred, ref in zip(predictions, references):
rougel.add_inst(pred, [ref])
bleu4.add_inst(pred, [ref])
return {
"rouge1": rouge1_score,
"rouge2": rouge2_score,
"rougel": rougel.score(),
"bleu4": bleu4.score(),
}
# Create trainer
max_length = (
data_args.max_length
if training_args.pipeline_parallel_degree > 1 or training_args.autotuner_benchmark
else None
) # NOTE(gongenlei): new add autotuner_benchmark
padding = (
"max_length" if training_args.pipeline_parallel_degree > 1 or training_args.autotuner_benchmark else True
) # NOTE(gongenlei): new add autotuner_benchmark
if training_args.pipeline_parallel_degree > 1:
metrics = None
elif data_args.eval_with_do_generation:
metrics = compute_metrics_do_generation
else:
metrics = compute_metrics
trainer = CausalLMTrainer(
model=model,
args=training_args,
train_dataset=train_ds,
eval_dataset=dev_ds,
tokenizer=tokenizer,
compute_metrics=metrics,
data_collator=DataCollatorForSeq2Seq(
tokenizer=tokenizer,
max_length=max_length,
padding=padding,
max_label_length=max_length,
return_tensors="np",
return_attention_mask=not model_args.flash_mask,
pad_to_multiple_of=data_args.pad_to_multiple_of,
),
do_generation=data_args.eval_with_do_generation,
callbacks=[ZeroPaddingIterDatasetCallback()] if isinstance(train_ds, ZeroPaddingIterableDataset) else None,
gen_args=gen_args,
data_args=data_args,
)
# Train
if training_args.do_train:
checkpoint = None
if training_args.resume_from_checkpoint is not None:
checkpoint = training_args.resume_from_checkpoint
elif last_checkpoint is not None:
checkpoint = last_checkpoint
train_result = trainer.train(resume_from_checkpoint=checkpoint)
if model_args.neftune:
neft_post_hook_handle.remove()
if training_args.benchmark:
total_effective_tokens = (
sum([len(i["input_ids"]) for i in trainer.train_dataset]) * training_args.num_train_epochs
)
effective_tokens_per_second = total_effective_tokens / train_result.metrics["train_runtime"]
logger.info(f"Effective_Tokens_per_second: {effective_tokens_per_second} ")
logger.info("Benchmark done.")
else:
if model_args.save_to_aistudio:
kwargs = {}
if model_args.aistudio_token is not None:
kwargs["token"] = model_args.aistudio_token
# PEFT Model only save PEFT parameters, if pretrained model obtains from aistudio
if model_args.from_aistudio and (model_args.lora or model_args.prefix_tuning):
kwargs["base_model"] = model_args.model_name_or_path
else:
trainer.tokenizer.save_to_aistudio(
repo_id=model_args.aistudio_repo_id,
private=model_args.aistudio_repo_private,
license=model_args.aistudio_repo_license,
exist_ok=True,
**kwargs,
)
trainer.model.save_to_aistudio(
repo_id=model_args.aistudio_repo_id,
private=model_args.aistudio_repo_private,
license=model_args.aistudio_repo_license,
merge_tensor_parallel=training_args.tensor_parallel_degree > 1,
exist_ok=True,
**kwargs,
)
if not training_args.autotuner_benchmark:
trainer.save_model(merge_tensor_parallel=training_args.tensor_parallel_degree > 1)
trainer.log_metrics("train", train_result.metrics)
trainer.save_metrics("train", train_result.metrics)
trainer.save_state()
# QAT
if quant_args.do_qat:
from utils.quant import create_qat_model
trainer.model = create_qat_model(quant_args, trainer.model, dtype)
train_result = trainer.train(resume_from_checkpoint=training_args.resume_from_checkpoint)
trainer.save_model(merge_tensor_parallel=training_args.tensor_parallel_degree > 1)
trainer.log_metrics("qat", train_result.metrics)
trainer.save_metrics("qat", train_result.metrics)
trainer.save_state()
# PTQ
if quant_args.do_ptq:
if isinstance(model, LoRAModel):
raise NotImplementedError(
"PTQ strategy not supported for LoRA model. Please merge lora parameters to pretrain model first."
)
from utils.quant import (
apply_autoclip,
apply_ptq,
apply_shift,
apply_smooth,
get_ptq_model_config,
)
trainer.model.eval()
trainer.model.config.quantization_config.quant_type = quant_args.quant_type
trainer.model.config.quantization_config.smooth = quant_args.smooth
trainer.model.config.quantization_config.shift = quant_args.shift
trainer.model.config.quantization_config.shift_smooth_all_linears = (
quant_args.smooth_all_linears or quant_args.shift_all_linears
)
ptq_dataloader = trainer.get_ptq_dataloader(ptq_ds)
if quant_args.shift or quant_args.smooth:
ptq_model_config = get_ptq_model_config(trainer.model)
if quant_args.shift:
apply_shift(quant_args, trainer, ptq_dataloader, ptq_model_config)
if quant_args.smooth:
apply_smooth(quant_args, trainer, ptq_dataloader, ptq_model_config)
if quant_args.auto_clip:
apply_autoclip(quant_args, trainer, ptq_dataloader)
apply_ptq(quant_args, trainer, ptq_dataloader)
trainer.save_model(merge_tensor_parallel=training_args.tensor_parallel_degree > 1)
if quant_args.do_gptq:
if isinstance(model, LoRAModel):
raise NotImplementedError(
"PTQ strategy not supported for LoRA model. Please merge lora parameters to pretrain model first."
)
from utils.quant import apply_gptq
ptq_dataloader = trainer.get_ptq_dataloader(ptq_ds)
apply_gptq(quant_args, trainer, ptq_dataloader)
trainer.save_model(merge_tensor_parallel=training_args.tensor_parallel_degree > 1)
# Evaluation dev set
if training_args.do_eval:
eval_result = trainer.evaluate(dev_ds)
trainer.log_metrics("eval", eval_result)
# Evaluation test set
if training_args.do_predict:
test_ds = load_dataset(
"json",
data_files=os.path.join(data_args.dataset_name_or_path, "test.json"),
lazy=data_args.lazy,
)[0]
test_ds = test_ds.map(partial(trans_func, is_test=data_args.eval_with_do_generation))
if eval_zero_padding:
test_ds = intoken_dataset(
test_ds,
tokenizer=tokenizer,
max_length=data_args.max_length,
)
eval_result = trainer.predict(test_ds).metrics
trainer.log_metrics("test", eval_result)
if __name__ == "__main__":
main()