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Run SummaryRun ID: re200-12500-on-r3
Workspace: splat / commit 1c54a0b
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Run summary · docs/findings/p3-c2-bubble-attribution.toml §6 施策 #5 (refine.every 100->200)

re200-12500-on-r3

refine.every=200 (candidate) A/B arm B: Lego 12.5k full run repeat 3/3

p3-refine-every-200re200gpu-gatelegohyperparameter
partial pass
01

設定

dataset
/Users/otkrickey/dev/3dgs-workspace/datasets/nerf_synthetic/lego
gt_convention
Premultiplied
iterations
12,500
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.radix_scatter
SimdBallot
backend.binning
Resident
backend.tile_sort
GlobalRadix
backend.submission
Chained
backend.target_cache
true
backend.shader_fast_math
true
os_build
26.6.2 (25G83)
backend.ssim_clear
HostMemset
backend.raster_grad_clear
HostMemset
backend.backward_uniform
HostBuffer
backend.lazy_c3_scratch
false
backend.ssim_walk
PerChannel
02

結果

Val PSNR
35.70dB
Wallclock
1m 34s
Final splats
265,540
Final loss
6.100033e-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
1e-2.31e-1.81e-1.21e-0.71e-0.13,0006,0009,00012kthis runloss
Splat count — refine の発火と最終構成
-11,53761,031133,599206,166278,7343,0006,0009,00012kthis runsplats
05

中間ログ抜粋

iter本 run loss
15.9384e-1
1,0006.8989e-2
2,0003.5197e-2
3,0001.5834e-2
4,0001.0128e-2
5,0008.1354e-3
6,0007.2801e-3
7,0006.8668e-3
8,0006.5500e-3
9,0006.4071e-3
10,0006.2942e-3
11,0006.1854e-3
12,0006.0932e-3
12,5006.1000e-3
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