$ /Users/king/AI/stable-audio-3/optimized/mlx/.venv/bin/python /Users/king/Documents/Codex/2026-10-04/files-pasted-by-the-user-i/work/raw-test/run.py
# cwd /Users/king/Desktop/Workspace/SRO/zoen
# exit 0


━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  SA3 → MLX  text-to-audio
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
      prompt  'Short fantasy sword hitting a metal shield, sharp metallic clang, compact impact, isolated sound effect, no music, no intelligible speech, clean start.'
         dit  sm-sfx          decoder  same-s    
        σmax  1.00
     seconds  1.5s              steps  8                  seed  20261004
   DiT dtype  fp16                cfg  1.0
       T_lat  17 (1.58s → trimmed to 1.5s)

  [1/5] T5Gemma encode ·································  2634 ms
        embeds (1, 256, 768) mlx.core.float16
  [2/5] Conditioning ···································    57 ms
        cross_attn (1, 257, 768)   global (1, 768)
  [3/5] DiT — load + sample (8 steps, σmax=1.00)
        load 0.5s
        schedule  1.000 · 0.994 · 0.984 · 0.958 · 0.891 · 0.746 · 0.512 · 0.274 · 0.000
        sample 1894 ms  (237 ms/step)
  [4/5] Decoder (same-s, FP32)
        load 95 ms
        decode chunked (chunk=8, ovl=2)  →  69 ms   patches (1, 512, 272)
  [5/5] Unpatch + write WAV ····························     1 ms
        audio (2, 66150)   peak 4.380   rms 0.254

  Peak RAM by stage
    T5Gemma encode  ███████████·············    708 MB
    Conditioning    █████████···············    539 MB
    DiT load        ██████████████··········    878 MB
    DiT sample      ████████████████████████   1.45 GB ←  max
    Decoder load    ███·····················    210 MB
    Decode          ███████·················    438 MB
    Unpatch + WAV   ███·····················    211 MB

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  done   5.31s wall  →  1.5s audio  →  0.28× realtime   peak RAM  1.45 GB   seed 20261004
  ▸ saved  /Users/king/Documents/Codex/2026-10-04/files-pasted-by-the-user-i/work/raw-test/shield.wav
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[
  {
    "path": "/Users/king/Documents/Codex/2026-10-04/files-pasted-by-the-user-i/work/raw-test/shield.wav",
    "bytes": 264644,
    "sample_rate": 44100,
    "channels": 2,
    "duration": 1.5,
    "peak": 0.999969482421875,
    "rms": 0.18619979869437595,
    "boundary_jump": 0.126739501953125
  }
]