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Run summary · 2026-08 msplat 等価比較 最終スタック (matched 断面込み)
final-parity-30000
msplat parity (最終スタック) — Lego 30000 iter、profile=false
partial pass
01
設定
- dataset
- /Users/otkrickey/dev/3dgs-workspace/datasets/nerf_synthetic/lego
- gt_convention
- Premultiplied
- iterations
- 30,000
- seed
- 42
- capacity
- 1,000,000 splats
- sh_degree
- 3
- loss
- L1Ssim
- lambda
- 0.200
- ssim
- window=7 sigma=1
- backend.backward
- Simd
- backend.loss_path
- Gpu
- backend.emit_pairs
- Original
- backend.forward
- F32
- backend.dispatch
- PerStage
- backend.radix_scan
- GpuHierarchical
- backend.binning
- Resident
- backend.tile_sort
- GlobalRadix
- backend.submission
- Chained
- backend.target_cache
- true
- backend.shader_fast_math
- true
- os_build
- 26.5.2 (25F84)
02
結果
Val PSNR
36.44dB
Wallclock
8m 18s
Final splats
468,527
Final loss
4.826967e-3
03
3D ビューワー
学習結果 PLY を .splat 形式に変換し、antimatter15/splat の WebGL ビューワーで対話表示。
04
推移
Loss curve — 反復ごとの training loss
Splat count — refine の発火と最終構成
05
中間ログ抜粋
| iter | 本 run loss |
|---|---|
| 1 | 5.9385e-1 |
| 1,000 | 5.4424e-2 |
| 2,000 | 1.3771e-2 |
| 3,000 | 8.1612e-3 |
| 4,000 | 7.2977e-3 |
| 5,000 | 6.5841e-3 |
| 6,000 | 6.2376e-3 |
| 7,000 | 5.9273e-3 |
| 8,000 | 5.8140e-3 |
| 9,000 | 5.6659e-3 |
| 10,000 | 5.5313e-3 |
| 11,000 | 5.4766e-3 |
| 12,000 | 5.3710e-3 |
| 13,000 | 5.3345e-3 |
| 14,000 | 5.1916e-3 |
| 15,000 | 5.3129e-3 |
| 16,000 | 5.1002e-3 |
| 17,000 | 5.0748e-3 |
| 18,000 | 5.0567e-3 |
| 19,000 | 4.9584e-3 |
| 20,000 | 4.9975e-3 |
| 21,000 | 5.0114e-3 |
| 22,000 | 4.9067e-3 |
| 23,000 | 4.9100e-3 |
| 24,000 | 4.9034e-3 |
| 25,000 | 4.9148e-3 |
| 26,000 | 4.8586e-3 |
| 27,000 | 4.8297e-3 |
| 28,000 | 4.8513e-3 |
| 29,000 | 4.8999e-3 |
| 30,000 | 4.8270e-3 |
06
関連 finding
この run を related_runs に含む finding (Positive / Negative どちらも)。