NanoSocrates/Scripts/Training/bpe_trainer_pool.py
2025-10-02 08:48:28 +02:00

97 lines
2.8 KiB
Python

import argparse
import json
from pathlib import Path
import sys
# TODO: make relative imports
import Project_Model.Libs.BPE as BPE
from Scripts.Libs.CleaningPipeline.special_token import SpecialToken
DEFAULT_DEBUG_AFTER_ITER = 1
DEFAULT_MAX_VOCABULARY = int(32E3)
DEFAULT_MERGE_TRESHOLD = 1
DEFAULT_MAX_ITERATIONS = 0
TOKEN_LIST = [token.value for token in SpecialToken]
class ProgramArgs:
def __init__(
self,
input_file: str,
output_file: str,
cache_file: str,
max_vocabulary: int,
max_iterations: int,
merge_treshold: int,
debug_after: int,
) -> None:
self.input_file = input_file
self.output_file = output_file
self.cache_file = cache_file
self.max_vocabulary = max_vocabulary
self.max_iterations = max_iterations
self.merge_treshold = merge_treshold
self.debug_after = debug_after
def get_args(args: list[str]) -> ProgramArgs:
PARSER = argparse.ArgumentParser()
PARSER.add_argument("--input-file", "--input", "-i", required=True, type=str)
PARSER.add_argument("--output-file", "--output", "-o", required=True, type=str)
PARSER.add_argument("--cache-file", "--cache", "-c", required=True, type=str)
PARSER.add_argument("--max-vocabulary", "--max-voc", default=DEFAULT_MAX_VOCABULARY, type=int)
PARSER.add_argument("--max-iterations", "--max-iter", default=DEFAULT_MAX_ITERATIONS, type=int)
PARSER.add_argument("--merge-treshold", "--tresh", default=DEFAULT_MERGE_TRESHOLD, type=int)
PARSER.add_argument("--debug-after", default=DEFAULT_DEBUG_AFTER_ITER, type=int)
parsed_args, _ = PARSER.parse_known_args(args)
return ProgramArgs(
parsed_args.input_file,
parsed_args.output_file,
parsed_args.cache_file,
parsed_args.max_vocabulary,
parsed_args.max_iterations,
parsed_args.merge_treshold,
parsed_args.debug_after,
) # type ignore
def train(args: ProgramArgs):
TRAINER = BPE.NanoSocraTrainerPool(
args.max_vocabulary,
TOKEN_LIST,
args.merge_treshold,
args.max_iterations,
args.debug_after
)
DATASET_PATH = Path(args.input_file)
VOCABULARY_PATH = Path(args.output_file)
CACHE_PATH = Path(args.cache_file)
start_bpe = BPE.NanoSocratesBPE()
if CACHE_PATH.is_file():
voc = BPE.load_nanos_vocabulary(CACHE_PATH)
start_bpe = BPE.NanoSocratesBPE(voc)
print(f"Training BPE")
BPE_ENCODER = TRAINER.trainBPE(
DATASET_PATH,
CACHE_PATH,
start_bpe
)
VOCABULARY = BPE_ENCODER.vocabulary
print(f"Saving Vocabulary in {VOCABULARY_PATH}")
BPE.save_nanos_vocabulary(VOCABULARY, VOCABULARY_PATH)
if __name__ == "__main__":
ARGS = get_args(sys.argv)
train(ARGS)