Download author-code-snapshot/construct_dataset.py from GwendalTsang/automatic-layer-selection-reproduction-bundle: direct link, hf CLI and curl.
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https://huggingface.co/datasets/GwendalTsang/automatic-layer-selection-reproduction-bundle/resolve/main/author-code-snapshot/construct_dataset.py
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hf download hf://datasets/GwendalTsang/automatic-layer-selection-reproduction-bundle/author-code-snapshot/construct_dataset.py
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13.2 kB
| #!/usr/bin/env python3 | |
| import argparse | |
| import csv | |
| import glob | |
| import json | |
| import os | |
| import string | |
| import random | |
| import gc | |
| from datetime import datetime | |
| from collections import Counter | |
| from typing import Any, Dict, Iterable, List, Sequence, Tuple, Optional | |
| import traceback | |
| import pandas as pd | |
| import torch | |
| from tqdm import tqdm | |
| from transformers import AutoModelForCausalLM, AutoTokenizer, set_seed | |
| import sys | |
| import os | |
| from src.utils import load_model_and_validate_gpu,MODEL2HF,DATA2HF | |
| from src.construct_dataset_utils import load_hotpotqa,load_triviaqa,load_coqa,load_nq,build_prompt,postprocess_answers,measure_correctness,load_math,load_squad,reevaluate_label,remove_NAN,re_post_process, load_psiloqa, load_halueval_summary, load_cnn_dailymail | |
| # Get current file path | |
| from pathlib import Path | |
| PROJECT_PATH = str(Path.cwd()) | |
| MODEL_CACHE_DIR = "path2model" | |
| Data_CACHE_DIR = "path2dataset" | |
| def parse_args() -> argparse.Namespace: | |
| parser = argparse.ArgumentParser(description=__doc__) | |
| parser.add_argument( | |
| "-m", | |
| "--model", | |
| default="llama_instruct", | |
| choices=MODEL2HF.keys(), | |
| help="model name.", | |
| ) | |
| parser.add_argument( | |
| "-d", | |
| "--dataset", | |
| default="halueval_summary", | |
| choices=DATA2HF.keys(), | |
| help="dataset name. ", | |
| ) | |
| parser.add_argument( | |
| "--max-new-tokens", | |
| type=int, | |
| default=30, | |
| dest="max_new_tokens", | |
| help="Maximum number of tokens to generate per answer.", | |
| ) | |
| parser.add_argument( | |
| "-zs", | |
| "--zero-shot", | |
| type=bool, | |
| default=True, | |
| help="Use zero-shot (True) or 5-shot (False) prompting. only for triviaqa and hotpotqa", | |
| ) | |
| parser.add_argument( | |
| "--questions-per-story", | |
| type=int, | |
| default=5, | |
| help="Number of questions to answer per story (default: 4). This argument is for CoQA only.", | |
| ) | |
| parser.add_argument( | |
| "--split", | |
| choices=['train','test'], | |
| default="train", | |
| help="Dataset split.", | |
| ) | |
| parser.add_argument( | |
| "--basepath_2_save", | |
| default=f"{PROJECT_PATH}/prepared_data", | |
| help="Optional path to write CSV with columns: context,gold_answer,sampled_answers.", | |
| ) | |
| parser.add_argument( | |
| "--seed", | |
| type=int, | |
| default=2024, | |
| help="Random seed for sampling-based decoding.", | |
| ) | |
| parser.add_argument( | |
| "--single_gpu", | |
| action="store_true", | |
| help="Whether to use only a single GPU (if multiple are available).", | |
| ) | |
| parser.add_argument( | |
| "--model-cache-dir", | |
| default=MODEL_CACHE_DIR, | |
| help="Cache directory for loading/storing model weights.", | |
| ) | |
| parser.add_argument( | |
| "--data-cache-dir", | |
| default=Data_CACHE_DIR, | |
| help="Cache directory for downloading the CoQA dataset.", | |
| ) | |
| parser.add_argument( | |
| "-b", | |
| "--batch-size", | |
| type=int, | |
| default=5, | |
| help="Batch size for question prompts.", | |
| ) | |
| parser.add_argument( | |
| "--reevaluate", | |
| action="store_true", | |
| ) | |
| parser.add_argument( | |
| "--repost", | |
| action="store_true", | |
| ) | |
| parser.add_argument("--num_answers",default=10,type=int,help="number of answers to sample per question") | |
| parser.add_argument("--all_data",action='store_true') | |
| parser.add_argument("--all_split",action='store_true') | |
| parser.add_argument("--fs",action='store_true',help="use first sentence truncation") | |
| parser.add_argument("--all_model",action='store_true') | |
| return parser.parse_args() | |
| def generate_answers_batch( | |
| args, | |
| model: AutoModelForCausalLM, | |
| tokenizer: AutoTokenizer, | |
| prompts: List[str], | |
| device, | |
| ) -> Tuple[List[List[str]], List[str]]: | |
| num_answers = args.num_answers | |
| stop_token_id=[ | |
| tokenizer.encode('\n', add_special_tokens=False)[-1], | |
| ] | |
| bad_tokens = ['Context','Question', 'Answer','Question:', 'Answer:', 'Q:','//','://','.Forms','_REF_','_REF','php','https','\\'] | |
| question_framing_ids = [[tokenizer(bad_token)['input_ids'][-1]] for bad_token in bad_tokens] | |
| assert num_answers >= 1, "num_answers must be >= 1" | |
| batch_size = args.batch_size | |
| max_new_tokens = args.max_new_tokens | |
| # sort prompts by length for efficiency | |
| tok_all = tokenizer( | |
| prompts, | |
| padding=False, | |
| truncation=False, | |
| return_length=True, | |
| add_special_tokens=True, | |
| ) | |
| lengths = tok_all["length"] | |
| order = sorted(range(len(prompts)), key=lambda i: lengths[i], reverse=True) | |
| prompts_sorted = [prompts[i] for i in order] | |
| bucketed_samples: Dict[int, List[str]] = {} | |
| bucketed_best: Dict[int, str] = {} | |
| for start in tqdm(range(0, len(prompts_sorted), batch_size),desc="Generating Responses"): | |
| batch_prompts = prompts_sorted[start:start + batch_size] | |
| enc = tokenizer( | |
| batch_prompts, | |
| return_tensors="pt", | |
| padding=True, | |
| ) | |
| input_device = model.get_input_embeddings().weight.device | |
| enc = {k: v.to(input_device) for k, v in enc.items()} | |
| # ---------- 1) multi-sample generation for uncertainty estimation ---------- | |
| gen_kwargs = dict( | |
| **enc, | |
| max_new_tokens=max_new_tokens, | |
| min_new_tokens=1, | |
| do_sample=True, | |
| num_return_sequences=num_answers, | |
| # eos_token_id=stop_token_id, | |
| pad_token_id=tokenizer.pad_token_id, | |
| use_cache=True, | |
| temperature=1.0, | |
| top_p=0.9, | |
| top_k=30, | |
| bad_words_ids=question_framing_ids, | |
| ) | |
| with torch.inference_mode(): | |
| out = model.generate(**gen_kwargs) | |
| sequences = out if isinstance(out, torch.Tensor) else out.sequences | |
| sequences = sequences.to("cpu") | |
| del out | |
| Lmax = enc["input_ids"].shape[1] | |
| gen_only = sequences[:, Lmax:] | |
| texts = tokenizer.batch_decode(gen_only, skip_special_tokens=True) | |
| B_actual = len(batch_prompts) | |
| assert len(texts) == B_actual * num_answers | |
| grouped_samples: List[List[str]] = [] | |
| for i in range(B_actual): | |
| cur = texts[i * num_answers:(i + 1) * num_answers] | |
| if args.fs: | |
| grouped_samples.append(postprocess_answers(cur,args.model)) | |
| else: | |
| if args.dataset in ['halueval_summary', 'cnn_dailymail']: | |
| #truncate to the first line | |
| cur=[s.split('\n')[0].strip() for s in cur] | |
| grouped_samples.append([s.strip() for s in cur]) | |
| # ---------- 2) “best answer” (one per prompt) ---------- | |
| best_kwargs = dict( | |
| **enc, | |
| max_new_tokens=max_new_tokens, | |
| min_new_tokens=1, | |
| do_sample=True, # low-temperature sampling; set False for greedy decoding | |
| num_return_sequences=1, | |
| # eos_token_id=stop_token_id, | |
| pad_token_id=tokenizer.pad_token_id, | |
| use_cache=True, | |
| temperature=0.1, | |
| # top_p=0.9, | |
| # top_k=30, | |
| bad_words_ids=question_framing_ids, | |
| ) | |
| with torch.inference_mode(): | |
| out_best = model.generate(**best_kwargs) | |
| seq_best = out_best if isinstance(out_best, torch.Tensor) else out_best.sequences | |
| seq_best = seq_best.to("cpu") | |
| del out_best | |
| gen_only_best = seq_best[:, Lmax:] | |
| best_sampled = tokenizer.batch_decode(gen_only_best, skip_special_tokens=True) | |
| assert len(best_sampled) == B_actual | |
| if args.fs: | |
| best_texts = postprocess_answers(best_sampled,args.model) | |
| else: | |
| if args.dataset in ['halueval_summary', 'cnn_dailymail']: | |
| #truncate to the first line | |
| best_sampled=[s.split('\n')[0].strip() for s in best_sampled] | |
| best_texts=[s.strip() for s in best_sampled] | |
| # ---------- 3) write into buckets ---------- | |
| for i in range(B_actual): | |
| sorted_idx = start + i | |
| bucketed_samples[sorted_idx] = grouped_samples[i] | |
| bucketed_best[sorted_idx] = best_texts[i] | |
| # ---------- 4) restore original order ---------- | |
| inv = [0] * len(order) | |
| for new_idx, old_idx in enumerate(order): | |
| inv[old_idx] = new_idx | |
| samples: List[List[str]] = [] | |
| best_answers: List[str] = [] | |
| for orig_i in range(len(prompts)): | |
| sorted_pos = inv[orig_i] | |
| samples.append(bucketed_samples[sorted_pos]) | |
| best_answers.append(bucketed_best[sorted_pos]) | |
| return samples, best_answers | |
| def load_data(args): | |
| """Load and shuffle the requested dataset split.""" | |
| context=None | |
| if args.dataset=="triviaqa": | |
| dataset=load_triviaqa(args) | |
| elif args.dataset=="hotpotqa": | |
| dataset= load_hotpotqa(args) | |
| elif args.dataset=="coqa": | |
| dataset = load_coqa(args) | |
| elif args.dataset=='squad': | |
| dataset= load_squad(args) | |
| elif args.dataset=='psiloqa': | |
| dataset= load_psiloqa(args) | |
| elif args.dataset=='halueval_summary': | |
| dataset= load_halueval_summary(args) | |
| elif args.dataset=='cnn_dailymail': | |
| dataset = load_cnn_dailymail(args) | |
| else: | |
| raise NotImplementedError(f"Dataset {args.dataset} not implemented yet.") | |
| return dataset | |
| def main(args) -> None: | |
| # init_wandb(args) | |
| set_seed(args.seed) | |
| random.seed(args.seed) | |
| # load data and model | |
| dataset_iter= load_data(args) | |
| model, tokenizer = load_model_and_validate_gpu(MODEL2HF[args.model],cache_dir=args.model_cache_dir, single_gpu=args.single_gpu) | |
| device = "cuda" if torch.cuda.is_available() else "cpu" | |
| tokenizer.padding_side='left' | |
| tokenizer.pad_token = tokenizer.eos_token | |
| prompts_all= build_prompt(args, dataset_iter) | |
| # 2) Batched generation across all prompts | |
| sampled_answer,best_answer = generate_answers_batch( | |
| args, | |
| model=model, | |
| tokenizer=tokenizer, | |
| prompts=prompts_all, | |
| device=device, | |
| ) | |
| assert len(sampled_answer) == len(best_answer) | |
| dataset_iter = dataset_iter.add_column("candidate_answers", sampled_answer) | |
| dataset_iter = dataset_iter.add_column("best_answer", best_answer) | |
| del model | |
| del tokenizer | |
| gc.collect() | |
| torch.cuda.empty_cache() | |
| labels= measure_correctness(dataset_iter, args) | |
| dataset_iter = dataset_iter.add_column("label", labels) | |
| df_clean=remove_NAN(dataset_iter) | |
| df_clean['candidate_answers']=df_clean['candidate_answers'].apply(lambda x: x.tolist()) | |
| df_clean['answers']=df_clean['answers'].apply(lambda x: x.tolist()) | |
| json_output_dir = os.path.join(args.basepath_2_save, args.model, args.dataset) | |
| os.makedirs(json_output_dir, exist_ok=True) | |
| json_output = os.path.join(json_output_dir, f"{args.split}_data.jsonl") | |
| df_clean.to_json( | |
| json_output, | |
| orient="records", # one object per record | |
| lines=True, # jsonl format: one json per line | |
| # force_ascii=False # preserve non-ASCII characters | |
| ) | |
| print(f"Saved to {json_output}") | |
| if __name__ == "__main__": | |
| args = parse_args() | |
| def process_task(args): | |
| gpu_name = torch.cuda.get_device_name(0) | |
| # if args.dataset in ['coqa','squad','psiloqa','halueval_summary']: | |
| if args.dataset in ['coqa','squad',]: | |
| args.batch_size=16 if gpu_name=='NVIDIA RTX A6000' else 16 | |
| elif args.dataset in['psiloqa','halueval_summary','cnn_dailymail']: | |
| args.batch_size=8 if gpu_name=='NVIDIA RTX A6000' else 8 | |
| if '14b' in args.model: | |
| args.batch_size=4 | |
| else: | |
| args.batch_size=32 if gpu_name=='NVIDIA RTX A6000' else 32 | |
| if args.dataset in ['halueval_summary', 'cnn_dailymail']: | |
| args.max_new_tokens=130 | |
| try: | |
| if args.reevaluate: | |
| reevaluate_label(args) | |
| elif args.repost: | |
| re_post_process(args) | |
| reevaluate_label(args) | |
| else: | |
| main(args) | |
| gc.collect() | |
| torch.cuda.empty_cache() | |
| except Exception as e: | |
| traceback.print_exc() | |
| def split_judge(args): | |
| if args.all_split: | |
| for split in ['test','train']: | |
| args.split=split | |
| process_task(args) | |
| else: | |
| process_task(args) | |
| def all_data_judge(args): | |
| if args.all_data: | |
| for dataset_name in ['squad','coqa','hotpotqa','triviaqa','psiloqa',]: | |
| args.dataset=dataset_name | |
| split_judge(args) | |
| else: | |
| split_judge(args) | |
| if args.all_model: | |
| for model_name in ['llama_instruct','mistral_instruct']: | |
| args.model=model_name | |
| all_data_judge(args) | |
| else: | |
| all_data_judge(args) | |