train/hdmap/MANIFEST.json

{
  "name": "nuPlan_hdmap_v1",
  "description": "Full-resolution (native 1920x1080) HD-map conditioning raster cache, one zstd-compressed whole-clip block per clip (zip-npz container). Framing-agnostic source: the train loader loads + crops/pads + resizes to the tier at __getitem__.",
  "source_cache": "nuReasoning_cache_v1/train/10hz_full",
  "source_index": "/fs/scratch/rb-bd-dlp-rng-dl01-cr-tfx/special/tfx-901/yaz1syv/exp_logs/cosmos/nuReasoning_cache_v1/train/10hz_full/index.jsonl",
  "render": {
    "call": "hdmap_render_gpu.render_frame_gpu(clip, t, ctx)  # bit-identical to hdmap_render.render_frame(clip, t, bg='black', frame_mode='native', render_scale=1.0), see hdmap_gpu_check.py",
    "wave_fix": true,
    "resolution": "native (source_resolution, 1920x1080 for CAM_F0)",
    "view": "CAM_F0"
  },
  "storage": {
    "layout": "clips/<clip_id>.npz",
    "container": "zip (ZIP_STORED)",
    "entries": "'data' -> zstd-compressed contiguous [T,H,W,3] RGB u8; 'shape' -> int32 [T,H,W,3]; 'codec' -> 'zstd'",
    "codec": "zstd level 3 (lossless)",
    "decode": "np.frombuffer(imagecodecs.zstd_decode(npz['data']), np.uint8).reshape(npz['shape'])",
    "lossless_vs_live_render": true
  },
  "coverage": {
    "clips_in_source_index": 2593,
    "present": 2593,
    "missing": 0,
    "bad_frame_count": 0,
    "total_frames": 493423,
    "total_bytes": 71969304327,
    "total_gib": 67.03
  }
}