uzu-quant-kit / scripts /make_qad_dataset.py
yamahei21's picture
Rebuild: QAD student options
852c30e verified
Raw History Blame Contribute Delete
10.7 kB
#!/usr/bin/env python3
"""Build a QAD-ready student dataset from a clean calibration.
QAD needs three things that the generic INT4 conversion does not hand you in one
place:
1. a student whose ``config.json`` is the raw lalamo form (``response_format``
present); conversion rewrites the config for uzu
2. a ``provenance.json`` with ``overlap_checked: true``; QAD refuses a student
without it
3. a tokenizer identical to the teacher
This script runs calibration -> convert -> lalamo copy, copies the provenance
next to the student, verifies all three conditions, and writes a manifest that
can be uploaded as a Kaggle dataset.
Usage:
python scripts/make_qad_dataset.py \
--bf16 /kaggle/working/bf16-lalamo \
--out /kaggle/working/qad-student \
--corpus data/calibration_mixed_en_ja_dedup.txt \
--eval-corpus data/eval_en_wikitext2_dedup.txt \
--eval-corpus data/eval_ja_wikipedia_dedup.txt \
--kaggle-id <user>/uzu-qad-08b-clean
"""
from __future__ import annotations
import argparse
import hashlib
import json
import shutil
import subprocess
import sys
from pathlib import Path
HERE = Path(__file__).resolve().parent
def sha256(path: Path) -> str:
return hashlib.sha256(path.read_bytes()).hexdigest()
def run(command: list[str], dry_run: bool) -> None:
print("$ " + " ".join(str(part) for part in command), flush=True)
if dry_run:
return
subprocess.run([str(part) for part in command], check=True)
def validate_student(bf16: Path, student: Path) -> list[str]:
"""Return the reasons QAD would refuse this student."""
problems: list[str] = []
config = json.loads((student / "config.json").read_text(encoding="utf-8"))
if "response_format" not in config.get("token_codec_config", {}):
problems.append("student config is uzu-normalized (no response_format)")
provenance_path = student / "provenance.json"
if not provenance_path.exists():
problems.append("student provenance.json missing")
else:
provenance = json.loads(provenance_path.read_text(encoding="utf-8"))
if not provenance.get("overlap_checked"):
problems.append("student provenance says overlap_checked=false")
bf16_tokenizer = bf16 / "tokenizer.json"
student_tokenizer = student / "tokenizer.json"
if not student_tokenizer.exists():
problems.append("student tokenizer.json missing")
elif bf16_tokenizer.exists() and sha256(bf16_tokenizer) != sha256(student_tokenizer):
problems.append("student tokenizer.json differs from bf16")
for name in ("model.safetensors",):
if not (student / name).exists():
problems.append(f"student {name} missing")
return problems
def plan_kaggle_upload(out: Path, public: bool, message: str, exists: bool) -> list[str]:
"""First upload creates the dataset; later ones add a version."""
if exists:
return ["kaggle", "datasets", "version", "-p", str(out), "-m", message, "-r", "zip", "-q"]
command = ["kaggle", "datasets", "create", "-p", str(out), "-r", "zip", "-q"]
if public:
command.append("-u")
return command
def upload_to_kaggle(out: Path, public: bool, message: str, dry_run: bool) -> int:
create = plan_kaggle_upload(out, public, message, exists=False)
print("$ " + " ".join(create), flush=True)
if dry_run:
return 0
first = subprocess.run(create, check=False)
if first.returncode == 0:
return 0
version = plan_kaggle_upload(out, public, message, exists=True)
print("create failed; trying a new version", flush=True)
print("$ " + " ".join(version), flush=True)
return subprocess.run(version, check=False).returncode
def main() -> None:
parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("--bf16", type=Path, required=True, help="raw lalamo BF16 directory")
parser.add_argument("--out", type=Path, required=True)
parser.add_argument("--corpus", type=Path, required=True, help="calibration corpus")
parser.add_argument("--eval-corpus", type=Path, action="append", required=True)
parser.add_argument("--samples", type=int, default=32)
parser.add_argument("--max-tokens", type=int, default=128)
parser.add_argument("--output-block", default="small")
parser.add_argument("--output-block-limit", type=int, default=2048)
parser.add_argument("--damping", type=float, default=1e-3)
parser.add_argument("--parallel", default="tensor")
parser.add_argument(
"--layer-bits-json",
type=Path,
default=None,
help="per-layer bit overrides for the student, e.g. lanes/bits-wide-8.json",
)
parser.add_argument("--quantize-embedding", action="store_true")
parser.add_argument("--embedding-bits", type=int, default=None, choices=(4, 8))
parser.add_argument("--calibration-json", type=Path, default=None, help="reuse an existing calibration.json")
parser.add_argument("--calibration-npz", type=Path, default=None, help="reuse an existing calibration.npz")
parser.add_argument("--kaggle-id", default=None, help="write dataset-metadata.json for this Kaggle id")
parser.add_argument("--kaggle-upload", action="store_true", help="create or version the Kaggle dataset after validating")
parser.add_argument("--kaggle-public", action="store_true", help="create the dataset as public")
parser.add_argument("--kaggle-message", default="QAD student (clean calibration)")
parser.add_argument("--dry-run", action="store_true")
args = parser.parse_args()
out = args.out
calibration_json = args.calibration_json or (out / "calibration.json")
calibration_npz = args.calibration_npz or (out / "calibration.npz")
int4_dir = out / "int4"
student = out / "student"
if args.dry_run or not calibration_npz.exists():
command = [
sys.executable,
str(HERE / "yaqa_calibration.py"),
"--model-dir",
str(args.bf16),
"--corpus",
str(args.corpus),
"--output",
str(calibration_npz),
"--json-out",
str(calibration_json),
"--samples",
str(args.samples),
"--max-tokens",
str(args.max_tokens),
"--output-block",
str(args.output_block),
"--output-block-limit",
str(args.output_block_limit),
"--damping",
str(args.damping),
"--parallel",
args.parallel,
]
for corpus in args.eval_corpus:
command += ["--eval-corpus", str(corpus)]
run(command, args.dry_run)
run(
[
sys.executable,
str(HERE / "rht_int4_convert.py"),
"--load-from",
str(args.bf16),
"--output-dir",
str(int4_dir),
"--preconditioners",
str(calibration_npz),
"--calibration-json",
str(calibration_json),
"--parallel",
args.parallel,
]
+ (
["--layer-bits-json", str(args.layer_bits_json)]
if args.layer_bits_json
else []
)
+ (["--quantize-embedding"] if args.quantize_embedding else [])
+ (
["--embedding-bits", str(args.embedding_bits)]
if args.embedding_bits is not None
else []
),
args.dry_run,
)
run(
[
sys.executable,
str(HERE / "make_lalamo_eval_copy.py"),
"--source",
str(int4_dir),
"--dest",
str(student),
],
args.dry_run,
)
if args.dry_run:
print("[dry-run] would copy provenance.json and validate")
return
provenance_source = int4_dir / "provenance.json"
if not provenance_source.exists():
raise SystemExit(f"conversion did not write provenance: {provenance_source}")
shutil.copy2(provenance_source, student / "provenance.json")
problems = validate_student(args.bf16, student)
if problems:
print("STUDENT INVALID")
for problem in problems:
print(f" - {problem}")
raise SystemExit(1)
provenance = json.loads((student / "provenance.json").read_text(encoding="utf-8"))
manifest = {
"kind": "qad-student",
"teacher": str(args.bf16),
"student": str(student),
"calibration": {
"corpus": str(args.corpus),
"eval_corpora": [str(corpus) for corpus in args.eval_corpus],
"samples": args.samples,
"max_tokens": args.max_tokens,
"output_block": args.output_block,
"damping": args.damping,
"corpus_sha256": [sha256(corpus) for corpus in [args.corpus, *args.eval_corpus]],
},
"provenance_sha256": sha256(student / "provenance.json"),
"provenance_kind": provenance.get("kind"),
"overlap_checked": bool(provenance.get("overlap_checked")),
"tokenizer_sha256": sha256(student / "tokenizer.json"),
}
(out / "qad_dataset.json").write_text(json.dumps(manifest, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
if args.kaggle_id:
metadata = {
"title": args.kaggle_id.split("/")[-1].replace("-", " "),
"id": args.kaggle_id,
"licenses": [{"name": "Apache-2.0"}],
"subtitle": "QAD student with clean calibration provenance",
"description": (
"Student produced by clean YAQA calibration (calibration and eval corpora are disjoint) "
"for uzu QAD. Contains student/, calibration.json, qad_dataset.json.\n\n"
f"teacher: {args.bf16}\ncorpus: {args.corpus}\n"
"See qad_dataset.json for hashes."
),
"resources": [],
}
(out / "dataset-metadata.json").write_text(json.dumps(metadata, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
print(f"student ready: {student}")
print(f"manifest: {out / 'qad_dataset.json'}")
if args.kaggle_upload:
if not args.kaggle_id:
raise SystemExit("--kaggle-upload needs --kaggle-id")
if not (out / "dataset-metadata.json").exists():
raise SystemExit("missing dataset-metadata.json; pass --kaggle-id")
code = upload_to_kaggle(out, args.kaggle_public, args.kaggle_message, args.dry_run)
if code != 0:
raise SystemExit(f"kaggle upload failed with code {code}")
if __name__ == "__main__":
main()