File size: 2,281 Bytes
489f5e9 | 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 | #!/usr/bin/env python3
"""Run a quick verification suite for Brain v0.4."""
from __future__ import annotations
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT))
def main() -> int:
fails = 0
def check(name, fn):
nonlocal fails
try:
fn()
print(f"PASS {name}")
except Exception as e:
print(f"FAIL {name}: {e}")
fails += 1
def core():
from brain.core.config import BrainConfig
from brain.model.brain_model import BrainForCausalLM
c = BrainConfig.from_yaml(str(ROOT / "configs/model/brain_0_4_mm.yaml"))
assert BrainForCausalLM(c).count_parameters()["total"] == 33_236_352
def phase_a():
from brain.experimental.ingest import load_any
import tempfile
p = Path(tempfile.mkdtemp()) / "t.txt"
p.write_text("ok")
assert load_any(p).blocks
def phase_b():
import torch
from brain.experimental.multimodal import VisionTower
from brain.experimental.multimodal.vision.encoder import StubVisionEncoder
t = VisionTower(hidden_size=64, encoder=StubVisionEncoder(768, 8))
assert t(torch.randn(1,3,64,64)).shape[-1] == 64
def phase_c():
import torch
from brain.experimental.multimodal import AudioTower
assert AudioTower(64, 128, 8)(torch.randn(1,1,500)).shape == (1,8,64)
def phase_d():
from brain.experimental.multimodal import VideoBundle
assert "video" in VideoBundle("x.mp4").to_prompt()
def phase_e():
from brain.experimental.mm_sft import MMSFTExample, write_sample_sft_jsonl, load_mm_sft_jsonl
import tempfile
p = Path(tempfile.mkdtemp()) / "s.jsonl"
write_sample_sft_jsonl(p)
rows = load_mm_sft_jsonl(p)
assert len(rows) >= 2
assert "2+2" in rows[1].build_prompt() or rows[1].answer == "4"
for n,f in [("core",core),("A_ingest",phase_a),("B_vision",phase_b),
("C_audio",phase_c),("D_video",phase_d),("E_mm_sft",phase_e)]:
check(n,f)
print("result:", "OK" if fails==0 else f"{fails} failed")
return 1 if fails else 0
if __name__ == "__main__":
raise SystemExit(main())
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