Files
microsoft--unilm/PFPO/scripts/apps/construct_prefer_pair_soft.py
2026-07-13 13:24:13 +08:00

142 lines
6.4 KiB
Python

import argparse
import json
import os.path
import sys
from glob import glob
from tqdm import tqdm
import collections
sys.set_int_max_str_digits(0)
"""
Soft version of constructing preference pair. This would be useful for teacher-generated pseudo test cases.
"""
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--input_file", type=str, required=True)
parser.add_argument("--output_file", type=str, required=True)
parser.add_argument("--response_field", type=str, default="response")
parser.add_argument("--test_case_field", type=str, default="input_output")
parser.add_argument("--pass_case_margin", type=float, default=1)
parser.add_argument("--pass_case_lower_bound", type=float, default=0.5)
args = parser.parse_args()
cnt = 0
if os.path.exists(args.input_file):
if args.input_file.endswith(".json"):
data = json.load(open(args.input_file))
else:
data = [json.loads(line) for line in open(args.input_file).readlines()]
else:
data = []
for file in glob(args.input_file):
print(file)
if file.endswith(".json"):
data += json.load(open(file))
else:
data += [json.loads(line) for line in open(file).readlines()]
if len(data) == 0:
raise ValueError(f"No data found in {args.input_file}")
print(len(data))
pass_cnt = collections.Counter()
for item in tqdm(data):
pos = []
neg = []
pos_code = []
neg_code = []
if isinstance(item[args.response_field], str): # We cannot make pairs if there is only one response.
item["pos"] = []
item["pos_code"] = []
item["neg"] = []
item["neg_code"] = []
continue
if len(item[args.test_case_field]["inputs"]) == 0:
item["pos"] = []
item["pos_code"] = []
item["neg"] = []
item["neg_code"] = []
continue
if "res" in item and "full_res" in item and item[args.test_case_field]: # If there is no test-cases, we cannot determine the correctness
assert len(item["res"]) == len(item["full_res"]) == len(item[args.response_field]), (len(item["res"]),
len(item["full_res"]),
len(item[args.response_field]),
item[args.response_field])
pred_pass_cnt = []
for pg_i, pg_res in enumerate(item["full_res"]):
pred_pass_cnt.append(sum([1 for r in pg_res if r == 1]))
pass_cnt[pred_pass_cnt[-1]] += 1
num_test_cases = len(item[args.test_case_field]["inputs"])
for i in range(len(pred_pass_cnt)):
resp_i = item["response"][i]
prog_i = item["pred"][i]
pass_cnt_i = pred_pass_cnt[i]
if pass_cnt_i / num_test_cases < args.pass_case_lower_bound:
continue
for j in range(len(pred_pass_cnt)):
if i == j:
continue
resp_j = item["response"][j]
prog_j = item["pred"][j]
pass_cnt_j = pred_pass_cnt[j]
if pass_cnt_i - pass_cnt_j >= args.pass_case_margin:
pos.append(resp_i)
pos_code.append(prog_i)
neg.append(resp_j)
neg_code.append(prog_j)
item["pos"] = pos
item["neg"] = neg
item["pos_code"] = pos_code
item["neg_code"] = neg_code
cnt += len(pos)
if args.response_field != "response":
item["response"] = item.pop(args.response_field)
if args.test_case_field != "input_output":
item["input_output"] = item.pop(args.test_case_field)
json.dump(data, open(args.output_file, "w"), ensure_ascii=False)
print(len(data), cnt, cnt / len(data))
if __name__ == '__main__':
main()
"""
>>> python scripts/apps/construct_prefer_pair.py --input_file ../msranlpintern/share/models/deepseek-coder-7b-instruct-v1.5/apps/train.0shot.tem1.0.n10.v1.0.pseudo_test_case.exec.sc.json \
--output_file ../msranlpintern/share/models/deepseek-coder-7b-instruct-v1.5/apps/train.0shot.tem1.0.n10.v1.0.pseudo_test_case.exec.sc.dpo_v1.0.json --test_case_field test_cases
4223
100%|████████████████████████████████████████████████████████████████████████████████████| 4223/4223 [00:00<00:00, 148189.90it/s]
4223 18383 4.353066540374142
>>> python scripts/apps/construct_prefer_pair.py --input_file ../msranlpintern/reward_modeling/experiments/deepseek-coder-v1.5-ins.7b.apps.r2c.gpt4o.distil.A100.w8.v3.0.s42/apps/checkpoint-400/train.0shot.tem1.0.n10.self_s43_pseudo_cases.exec.json \
--output_file ../msranlpintern/reward_modeling/experiments/deepseek-coder-v1.5-ins.7b.apps.r2c.gpt4o.distil.A100.w8.v3.0.s42/apps/checkpoint-400/train.0shot.tem1.0.n10.self_s43_pseudo_cases.exec_dpo.json --test_case_field test_cases
4715
100%|██████████████████████████████████████████████████████████| 4715/4715 [00:00<00:00, 107036.93it/s]
4715 15921 3.3766702014846235
>>> python ~/gpt-chat-examples/scripts/apps/construct_prefer_pair.py --input_file "train.0shot.tem1.0.n10.?-of-8.v2.0.json" \
--output_file "train.0shot.tem1.0.n10.v2.0.dpo_v1.0.json" --test_case_field test_cases
4500
100%|██████████████████████| 4500/4500 [00:00<00:00, 142921.59it/s]
4500 42550 9.455555555555556
>>> python scripts/apps/construct_prefer_pair.py \
--input_file "../msranlpintern/reward_modeling/experiments/deepseek-coder-v1.5-ins.7b.apps.r2c.gpt4o.distil.V100.w8.v3.1.dp4.tp4.s42/apps/checkpoint-200/train.0shot.tem1.0.n10.?-of-4.v2.0.json" \
--output_file ../msranlpintern/reward_modeling/experiments/deepseek-coder-v1.5-ins.7b.apps.r2c.gpt4o.distil.V100.w8.v3.1.dp4.tp4.s42/apps/checkpoint-200/train.0shot.tem1.0.n10.dpo_v1.0.json \
--test_case_field test_cases
"""