File size: 2,323 Bytes
91ac3cc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #!/usr/bin/env bash
set -euo pipefail
PROJECT_DIR="${PROJECT_DIR:-/workspace/KAWK50M}"
CLEAN_DIR="${CLEAN_DIR:-data/clean-5b}"
TOKENIZED_DIR="${TOKENIZED_DIR:-data/tokenized-5b}"
TOKENIZER_DIR="${TOKENIZER_DIR:-artifacts/tokenizer-20k-pilot}"
WORKERS="${WORKERS:-16}"
cd "${PROJECT_DIR}"
source "${PROJECT_DIR}/.venv/bin/activate"
if [[ -e "${TOKENIZED_DIR}" ]]; then
echo "Refusing to overwrite existing output: ${TOKENIZED_DIR}" >&2
exit 1
fi
mkdir -p "${TOKENIZED_DIR}/parts"
tokenize_parts() {
local split="$1"
local split_dir="${TOKENIZED_DIR}/parts/${split}"
mkdir -p "${split_dir}"
find "${CLEAN_DIR}" -maxdepth 1 -type f -name "${split}-*.jsonl" -print0 \
| sort -z \
| xargs -0 -r -P "${WORKERS}" -I '{}' bash -c '
input="$1"
output_dir="$2"
tokenizer_dir="$3"
stem="$(basename "${input%.jsonl}")"
python -u -m scripts.tokenize_shard \
--input "${input}" \
--tokenizer-dir "${tokenizer_dir}" \
--output "${output_dir}/${stem}.bin" \
--batch-size 64
' _ '{}' "${split_dir}" "${TOKENIZER_DIR}"
}
tokenize_parts train
tokenize_parts validation
tokenize_parts test
python -m scripts.combine_token_parts \
--input-dir "${TOKENIZED_DIR}/parts/train" \
--output "${TOKENIZED_DIR}/train.bin" \
--max-tokens 5000000000
python -m scripts.combine_token_parts \
--input-dir "${TOKENIZED_DIR}/parts/validation" \
--output "${TOKENIZED_DIR}/validation.bin" \
--max-tokens 2000000
python -m scripts.combine_token_parts \
--input-dir "${TOKENIZED_DIR}/parts/test" \
--output "${TOKENIZED_DIR}/test.bin" \
--max-tokens 1000000
python - <<'PY'
from __future__ import annotations
import json
from pathlib import Path
root = Path("data/tokenized-5b")
splits = {}
for split in ("train", "validation", "test"):
path = root / f"{split}.metadata.json"
splits[split] = json.loads(path.read_text(encoding="utf-8"))
metadata = {
"tokenizer": str(Path("artifacts/tokenizer-20k-pilot").resolve()),
"vocab_size": 20000,
"eos_token_id": 2,
"splits": splits,
}
(root / "metadata.json").write_text(
json.dumps(metadata, ensure_ascii=False, indent=2) + "\n",
encoding="utf-8",
)
print(json.dumps(metadata, ensure_ascii=False, indent=2))
PY
echo "Parallel 5B tokenization complete."
|