Voltline's picture
Release VimeML V4.2 epoch20 FP32 and Core ML INT8 (GPL-2.0)
c83c617 verified
Raw History Blame Contribute Delete
7.93 kB
"""Independent V4.2 deployment stages; every stage writes a fresh output directory."""
import argparse
import json
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / "src"))
import numpy as np
import torch
from vimeml.deployment import v4_chunk, v4_coreml as v4
from vimeml.deployment.bundle import environment, fresh_directory, write_json
from vimeml.training.data import file_sha
CHECKPOINT = ROOT / "artifacts/models/tiny-ja-v42-e8k-d384-l7/deployment.pt"
TOKENIZER = ROOT / "artifacts/tokenizers/v4-a/ja-unigram-8192"
REFERENCE = ROOT / "outputs/deployment/tiny-ja-v42-epoch20-fp32-input"
CUDA_SCORES = ROOT / "outputs/evaluation-v42-20261020"
@torch.inference_mode()
def baseline(output):
"""Task 1: Mac PyTorch CPU FP32 fixtures and four frozen tracks vs the CUDA run."""
from vimeml.training.infer_v4 import JapaneseLMV4
saved = torch.load(CHECKPOINT, map_location="cpu", weights_only=True)
lm = JapaneseLMV4(CHECKPOINT, TOKENIZER, "cpu")
lm.metadata.update(deployment_checkpoint_sha256=lm.metadata["checkpoint_sha256"],
checkpoint_sha256=saved["source_checkpoint_sha256"], device="cpu",
environment=environment(), threads=torch.get_num_threads())
info, arrays = v4.read_reference(REFERENCE, lm)
errors = []
for name, case in info["cases"].items():
actual = lm.model(torch.from_numpy(arrays[name + "_input_ids"].copy()).long()).numpy()
valid = case["valid_prefix"]
errors.append({"case": name, "check": "stateless", "valid_prefix": valid,
**v4.error_distribution(arrays[name + "_logits"][:, :valid], actual[:, :valid])})
cache, steps = lm.model.new_cache(), []
ids = torch.from_numpy(arrays["long_input_ids"].copy())
for position in range(ids.shape[1]):
steps.append(lm.model.forward_cached(ids[:, position:position + 1], cache))
errors.append({"case": "long", "check": "forward_cached_steps",
**v4.error_distribution(arrays["long_kv_step_logits"], torch.cat(steps, 1).numpy())})
fresh_directory(output)
passed = all(e["outside_tolerance"] == 0 for e in errors)
write_json(output / "fixtures.json", {"format": "vimeml_v4_mac_pytorch_fixtures_v1", "passed": passed,
"model": lm.metadata, "reference": info, "tolerances": {"atol": v4.TOLERANCE, "rtol": v4.TOLERANCE},
"errors": errors})
print(json.dumps({"fixtures_passed": passed, "max_abs": max(e["max_abs"] for e in errors)}), flush=True)
summary = v4.evaluate_tracks(lm, output / "tracks", CUDA_SCORES, "V4.2 FP32 CUDA (2026-10-20)")
return passed, summary
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--threads", type=int, default=4)
stages = parser.add_subparsers(dest="stage", required=True)
commands = {name: stages.add_parser(name) for name in (
"baseline", "export", "convert", "convert-kv", "align", "align-kv", "compress", "compress-kv",
"evaluate", "evaluate-kv", "evaluate-v21",
"convert-kvchunk", "align-kvchunk", "compress-kvchunk", "evaluate-kvchunk")}
for name, command in commands.items():
command.add_argument("--output", type=Path, required=True)
if name not in ("baseline", "export", "compress", "compress-kv", "evaluate-v21", "compress-kvchunk"):
command.add_argument("--bundle", type=Path, required=True)
if name in ("align", "align-kv", "evaluate", "evaluate-kv", "align-kvchunk", "evaluate-kvchunk"):
command.add_argument("--model", type=Path, required=name.endswith(("-kv", "-kvchunk")))
if name in ("compress", "compress-kv", "compress-kvchunk"):
command.add_argument("--source", type=Path, required=True)
command.add_argument("--alignment", type=Path, required=True)
if name == "evaluate-v21":
command.add_argument("--model", type=Path, required=True, help="Deployed V2.1 stateless package")
if name in ("evaluate", "evaluate-kv", "evaluate-v21", "evaluate-kvchunk"):
command.add_argument("--reference", type=Path)
command.add_argument("--reference-label")
commands["align-kv"].add_argument("--stateless", type=Path,
help="Same-precision stateless package; default compares with PyTorch fixtures")
commands["align-kvchunk"].add_argument("--stateless", type=Path,
help="Same-precision stateless package; default compares with PyTorch fixtures")
commands["align-kvchunk"].add_argument("--single", type=Path, help="Same-precision single-token KV package")
args = parser.parse_args()
if args.threads < 1 or args.output.exists():
parser.error("Positive threads and a fresh output path are required.")
torch.set_num_threads(args.threads)
if args.stage == "baseline":
passed, _ = baseline(args.output)
if not passed:
raise SystemExit("Mac PyTorch fixtures failed; evidence preserved.")
elif args.stage == "export":
v4.export_bundle(CHECKPOINT, TOKENIZER, args.output)
elif args.stage == "convert":
v4.convert(args.bundle, args.output)
elif args.stage == "convert-kv":
v4.convert_kv(args.bundle, args.output)
elif args.stage in ("compress", "compress-kv"):
v4.compress(args.source, args.output, args.alignment, kv=args.stage == "compress-kv")
elif args.stage == "align":
lm = v4.CoreMLLMV4(args.bundle, args.model) if args.model else v4.BundleLMV4(args.bundle)
report = v4.align(lm, REFERENCE, args.output)
print(json.dumps({"passed": report["passed"], **report["summary"]}, indent=2))
if not report["passed"]:
raise SystemExit("Strict alignment failed; report preserved. Review ranking quality separately.")
elif args.stage == "align-kv":
runtime = v4.KVRuntimeV4(args.bundle, args.model)
report = v4.align_kv(runtime, args.bundle, REFERENCE, args.output, args.stateless)
print(json.dumps({"passed": report["passed"], "comparison": report["comparison"], **report["summary"]}, indent=2))
if not report["passed"]:
raise SystemExit("KV alignment failed; evidence preserved.")
elif args.stage == "convert-kvchunk":
v4_chunk.convert(args.bundle, args.output)
elif args.stage == "compress-kvchunk":
v4_chunk.compress(args.source, args.output, args.alignment)
elif args.stage == "align-kvchunk":
runtime = v4_chunk.KVChunkRuntimeV4(args.bundle, args.model)
report = v4_chunk.align(runtime, args.bundle, REFERENCE, args.output, args.stateless, args.single)
print(json.dumps({"passed": report["passed"], "comparison": report["comparison"], **report["summary"]}, indent=2))
if not report["passed"]:
raise SystemExit("KV chunk alignment failed; evidence preserved.")
elif args.stage == "evaluate-kvchunk":
v4.evaluate_tracks(v4_chunk.CachedChunkLMV4(args.bundle, args.model), args.output, args.reference,
args.reference_label)
elif args.stage == "evaluate-v21":
# Same frozen pools and scorer for the deployed V2.1 packages (same Mac harness).
from vimeml.deployment import v2
lm = v2.CoreMLLM(ROOT / "artifacts/deployment/tiny-ja-v2.1-extend5-bundle-v1", args.model)
v4.evaluate_tracks(lm, args.output, args.reference, args.reference_label)
else:
if args.stage == "evaluate-kv":
lm = v4.CachedLMV4(args.bundle, args.model)
else:
lm = v4.CoreMLLMV4(args.bundle, args.model) if args.model else v4.BundleLMV4(args.bundle)
v4.evaluate_tracks(lm, args.output, args.reference, args.reference_label)
print(f"Output: {args.output.resolve()}")
if __name__ == "__main__":
main()