| #!/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." |
|
|
