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sal-torch benchmark results

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README.md ADDED
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+ ---
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+ license: cc-by-4.0
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+ tags:
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+ - pruning
5
+ - compression
6
+ - benchmarks
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+ - sparsification
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+ - sal
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+ size_categories:
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+ - n<1K
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+ ---
12
+
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+ # sal-torch Benchmarks
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+
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+ Raw results from sal-torch experiments: SAL-trained vs standard-trained models under compression.
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+
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+ ## Files
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+
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+ - `multiseed_results.json` — GPT-2 Medium / SST-2, 5 seeds, full 872-example validation split
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+ - `robustness_scale_results.json` — robustness suite across model scales
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+ - `jepa_sal_multiseed_summary.json` — I-JEPA ViT-H/14 / ImageNet-100, 3 seeds
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+ - `sal_qat_prototype_seed{42,123,456}.json` — SAL+QAT on ViT-B/16 / ImageNet-100
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+
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+ ## GPT-2 Medium / SST-2 (5 seeds, mean accuracy)
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+
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+ | Setting | Standard | SAL | Δ | SAL wins |
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+ |---|---|---|---|---|
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+ | dense | 90.05% | 90.62% | +0.57pp | 4/5 |
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+ | INT8 | 88.88% | 89.61% | +0.73pp | 4/5 |
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+ | INT4 (NF4) | 90.02% | 90.23% | +0.21pp | 3/5 |
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+ | prune 33% heads | 85.71% | 88.17% | +2.45pp | 5/5 |
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+ | prune 50% heads | 80.87% | 82.94% | +2.06pp | 4/5 |
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+ | prune 33% + INT8 | 82.84% | 84.72% | +1.88pp | 4/5 |
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+ | prune 33% + INT4 | 85.67% | 87.25% | +1.58pp | 5/5 |
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+
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+ ## Other results
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+
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+ | Model | Result | Seeds |
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+ |---|---|---|
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+ | I-JEPA ViT-H/14 (631M) | SAL wins 35/36 comparisons at 33/50% head pruning (+0.4 to +1.9pp); no effect at 70% | 3 |
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+ | ViT-B/16 SAL+QAT | +22pp mean at 50% pruning + INT4 | 3 |
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+
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+ ## Links
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+
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+ - 📦 [sal-torch on PyPI](https://pypi.org/project/sal-torch/) — `pip install sal-torch`
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+ - 🔧 [GitHub](https://github.com/zeekmartin/sal-torch)
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+ - 🌐 [cognitive-engineering.dev](https://cognitive-engineering.dev/sal-torch)
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+ - 🛡️ [sal-certify](https://cognitive-engineering.dev/sal-certify)
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+ - 📄 PPAM 2026, Springer LNCS (Paper CP031)
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+
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+ Data: CC BY 4.0. sal-torch: BSL 1.1. Built by Cognitive Engineering (Switzerland).
jepa_sal_multiseed_summary.json ADDED
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1
+ {
2
+ "model": "facebook/ijepa_vith14_1k",
3
+ "dataset": "clane9/imagenet-100",
4
+ "epochs": 5,
5
+ "mask_ratio": 0.3,
6
+ "seeds": [
7
+ 42,
8
+ 123,
9
+ 456
10
+ ],
11
+ "std": "sample standard deviation (ddof=1) across seeds",
12
+ "win_rule": "SAL wins when sal+X metric > ctrl+X metric (strict); all metrics higher-is-better; CKA vs each arm's own unpruned model",
13
+ "settings": {
14
+ "random-33%": {
15
+ "probe": {
16
+ "sal_mean": 0.7682666579882304,
17
+ "sal_std": 0.011015156202530312,
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+ "ctrl_mean": 0.763866662979126,
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+ "ctrl_std": 0.013915914108299064,
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+ "delta_mean": 0.004399995009104374,
21
+ "sal_wins": 3,
22
+ "n_seeds": 3,
23
+ "sal_per_seed": {
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+ "42": 0.7735999822616577,
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+ "123": 0.7555999755859375,
26
+ "456": 0.775600016117096
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+ },
28
+ "ctrl_per_seed": {
29
+ "42": 0.769599974155426,
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+ "123": 0.7480000257492065,
31
+ "456": 0.7739999890327454
32
+ }
33
+ },
34
+ "knn": {
35
+ "sal_mean": 0.7116,
36
+ "sal_std": 0.030360500654633478,
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+ "ctrl_mean": 0.6996,
38
+ "ctrl_std": 0.03555277766926239,
39
+ "delta_mean": 0.01200000000000001,
40
+ "sal_wins": 3,
41
+ "n_seeds": 3,
42
+ "sal_per_seed": {
43
+ "42": 0.736,
44
+ "123": 0.6776,
45
+ "456": 0.7212
46
+ },
47
+ "ctrl_per_seed": {
48
+ "42": 0.7276,
49
+ "123": 0.6596,
50
+ "456": 0.7116
51
+ }
52
+ },
53
+ "cka": {
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+ "sal_mean": 0.8455930365795413,
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+ "sal_std": 0.027458124545189446,
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+ "ctrl_mean": 0.8383324094042763,
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+ "ctrl_std": 0.028226907307956534,
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+ "delta_mean": 0.007260627175264989,
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+ "sal_wins": 3,
60
+ "n_seeds": 3,
61
+ "sal_per_seed": {
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+ "42": 0.8362097928669213,
63
+ "123": 0.8240565312321922,
64
+ "456": 0.8765127856395103
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+ },
66
+ "ctrl_per_seed": {
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+ "42": 0.8301900206988898,
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+ "123": 0.81507167323972,
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+ "456": 0.8697355342742193
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+ }
71
+ }
72
+ },
73
+ "random-50%": {
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+ "probe": {
75
+ "sal_mean": 0.6432000199953715,
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+ "sal_std": 0.027681046067549394,
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+ "ctrl_mean": 0.6292000015576681,
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+ "ctrl_std": 0.024308038593865836,
79
+ "delta_mean": 0.014000018437703377,
80
+ "sal_wins": 3,
81
+ "n_seeds": 3,
82
+ "sal_per_seed": {
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+ "42": 0.635200023651123,
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+ "123": 0.6204000115394592,
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+ "456": 0.6740000247955322
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.6215999722480774,
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+ "123": 0.6096000075340271,
90
+ "456": 0.6564000248908997
91
+ }
92
+ },
93
+ "knn": {
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+ "sal_mean": 0.4748,
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+ "sal_std": 0.09198869495758706,
96
+ "ctrl_mean": 0.4557333333333333,
97
+ "ctrl_std": 0.07967567592015357,
98
+ "delta_mean": 0.019066666666666676,
99
+ "sal_wins": 3,
100
+ "n_seeds": 3,
101
+ "sal_per_seed": {
102
+ "42": 0.4816,
103
+ "123": 0.3796,
104
+ "456": 0.5632
105
+ },
106
+ "ctrl_per_seed": {
107
+ "42": 0.4708,
108
+ "123": 0.3696,
109
+ "456": 0.5268
110
+ }
111
+ },
112
+ "cka": {
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+ "sal_mean": 0.6495459152469347,
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+ "sal_std": 0.08417228908359488,
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+ "ctrl_mean": 0.6392097617626044,
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+ "ctrl_std": 0.08013032868522768,
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+ "delta_mean": 0.010336153484330368,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.6575462812681341,
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+ "123": 0.5616590833748064,
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+ "456": 0.7294323810978636
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.654487053986227,
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+ "123": 0.5525405972927678,
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+ "456": 0.7106016340088182
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+ }
130
+ }
131
+ },
132
+ "magnitude-33%": {
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+ "probe": {
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+ "sal_mean": 0.7877333362897238,
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+ "sal_std": 0.0031069674753368207,
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+ "ctrl_mean": 0.7810666561126709,
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+ "ctrl_std": 0.004105292568559644,
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+ "delta_mean": 0.006666680177052853,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.7851999998092651,
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+ "123": 0.7868000268936157,
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+ "456": 0.7911999821662903
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.7799999713897705,
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+ "123": 0.7775999903678894,
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+ "456": 0.7856000065803528
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+ }
151
+ },
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+ "knn": {
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+ "sal_mean": 0.7150666666666666,
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+ "sal_std": 0.0060706946335105216,
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+ "ctrl_mean": 0.7066666666666667,
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+ "ctrl_std": 0.00804321660365638,
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+ "delta_mean": 0.008399999999999963,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
160
+ "sal_per_seed": {
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+ "42": 0.7096,
162
+ "123": 0.714,
163
+ "456": 0.7216
164
+ },
165
+ "ctrl_per_seed": {
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+ "42": 0.7,
167
+ "123": 0.7044,
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+ "456": 0.7156
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+ }
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+ },
171
+ "cka": {
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+ "sal_mean": 0.8650120661475882,
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+ "sal_std": 0.003619987019747775,
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+ "ctrl_mean": 0.8597783208919433,
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+ "ctrl_std": 0.0038491480920364667,
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+ "delta_mean": 0.005233745255644906,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.8653772693349372,
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+ "123": 0.861223320353094,
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+ "456": 0.8684356087547332
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.8613785780881761,
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+ "123": 0.8553871863464834,
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+ "456": 0.8625691982411705
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+ }
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+ }
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+ },
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+ "magnitude-50%": {
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+ "probe": {
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+ "sal_mean": 0.6575999855995178,
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+ "sal_std": 0.006609077488047054,
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+ "ctrl_mean": 0.6483999888102213,
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+ "ctrl_std": 0.00672903143433795,
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+ "delta_mean": 0.009199996789296505,
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+ "sal_wins": 2,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.6507999897003174,
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+ "123": 0.6579999923706055,
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+ "456": 0.6639999747276306
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.6535999774932861,
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+ "123": 0.6407999992370605,
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+ "456": 0.6507999897003174
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+ }
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+ },
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+ "knn": {
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+ "sal_mean": 0.4608,
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+ "sal_std": 0.007662897624267216,
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+ "ctrl_mean": 0.4536,
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+ "ctrl_std": 0.00860697391654003,
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+ "delta_mean": 0.007199999999999984,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.4556,
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+ "123": 0.4572,
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+ "456": 0.4696
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.454,
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+ "123": 0.4448,
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+ "456": 0.462
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+ }
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+ },
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+ "cka": {
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+ "sal_mean": 0.6554837695505887,
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+ "sal_std": 0.0058157309930445,
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+ "ctrl_mean": 0.6487758014191404,
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+ "ctrl_std": 0.005838048551784243,
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+ "delta_mean": 0.006707968131448361,
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+ "sal_wins": 3,
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+ "n_seeds": 3,
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+ "sal_per_seed": {
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+ "42": 0.6605348853461931,
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+ "123": 0.6491257974139542,
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+ "456": 0.6567906258916191
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+ },
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+ "ctrl_per_seed": {
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+ "42": 0.652974168139654,
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+ "123": 0.6421090039603576,
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+ "456": 0.6512442321574095
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+ }
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+ }
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+ }
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+ },
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+ "unpruned": {
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+ "sal-trained": {
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+ "probe": {
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+ "mean": 0.8324000040690104,
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+ "std": 0.007969940843351848
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+ },
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+ "knn": {
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+ "mean": 0.7974666666666667,
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+ "std": 0.012613220577367756
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+ },
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+ "cka": {
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+ "mean": 0.9803545765472055,
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+ "std": 0.0035842681612406166
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+ }
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+ },
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+ "control-trained": {
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+ "probe": {
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+ "mean": 0.8314666748046875,
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+ "std": 0.0038436155499509826
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+ },
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+ "knn": {
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+ "mean": 0.7924,
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+ "std": 0.0112853887837327
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+ },
275
+ "cka": {
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+ "mean": 0.9830107326168132,
277
+ "std": 0.0022673001910359283
278
+ }
279
+ }
280
+ },
281
+ "wins_per_seed": {
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+ "42": 11,
283
+ "123": 12,
284
+ "456": 12
285
+ },
286
+ "sal_wins_total": 35,
287
+ "comparisons_total": 36,
288
+ "source_files": [
289
+ "data/results/jepa_sal_benchmark.json",
290
+ "data/results/jepa_sal_benchmark_seed123.json",
291
+ "data/results/jepa_sal_benchmark_seed456.json"
292
+ ],
293
+ "environment_note": "All seeds on 1x A100-SXM4-80GB, batch 32, 5 epochs, --control. Seed 42: transformers <4.52 (slow image processor), /root/results. Seeds 123/456: torch 2.4.1+cu124, transformers 4.51.3 pinned to match, OMP_NUM_THREADS=12, /workspace/results_seedN. Model weights not transferred.",
294
+ "variance_note": "Cross-seed std is often larger than the SAL-control gap because seed changes the data subset and pruning draw for both arms alike; the paired per-seed comparison (sal_wins) is the relevant test."
295
+ }
multiseed_results.json ADDED
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1
+ {
2
+ "config": {
3
+ "model": "gpt2-medium",
4
+ "task": "sst2",
5
+ "n_train": 1024,
6
+ "n_eval": 872,
7
+ "epochs": 3,
8
+ "lr": 2e-05,
9
+ "train_bs": 8,
10
+ "grad_accum": 1,
11
+ "eval_bs": 16,
12
+ "max_len": 96,
13
+ "prune_fraction": 0.33,
14
+ "battery_seed_offset": 10000,
15
+ "smoke": false,
16
+ "finetune": "full",
17
+ "seeds": [
18
+ 42,
19
+ 123,
20
+ 456,
21
+ 789,
22
+ 1337
23
+ ],
24
+ "eval_split": "sst2 validation (full)",
25
+ "head_selection": "random (shipped default)",
26
+ "int8_backend": "torch.ao dynamic (CPU)",
27
+ "int4_backend": "bitsandbytes NF4 (CUDA)"
28
+ },
29
+ "seeds_completed": [
30
+ 42,
31
+ 123,
32
+ 456,
33
+ 789,
34
+ 1337
35
+ ],
36
+ "failures": {},
37
+ "runs": {
38
+ "42": {
39
+ "seed": 42,
40
+ "model": "gpt2-medium",
41
+ "task": "sst2",
42
+ "finetune": "full",
43
+ "epochs": 3,
44
+ "lr": 2e-05,
45
+ "batch_size": 8,
46
+ "n_train": 1024,
47
+ "n_eval": 872,
48
+ "prune_fraction": 0.33,
49
+ "battery_seed": 10042,
50
+ "baseline": {
51
+ "dense": {
52
+ "accuracy": 0.9036697247706422,
53
+ "size_mb": 1419.3,
54
+ "backend": null,
55
+ "device": "cuda",
56
+ "seconds": 17.8
57
+ },
58
+ "int8": {
59
+ "accuracy": 0.8956422018348624,
60
+ "size_mb": 210.4,
61
+ "backend": "torch-dynamic-int8",
62
+ "device": "cpu",
63
+ "seconds": 101.9
64
+ },
65
+ "int4": {
66
+ "accuracy": 0.8990825688073395,
67
+ "size_mb": 361.9,
68
+ "backend": "bitsandbytes-nf4",
69
+ "device": "cuda",
70
+ "seconds": 18.2
71
+ },
72
+ "prune33": {
73
+ "accuracy": 0.8681192660550459,
74
+ "size_mb": 1419.3,
75
+ "backend": null,
76
+ "device": "cuda",
77
+ "seconds": 17.9
78
+ },
79
+ "prune50": {
80
+ "accuracy": 0.8474770642201835,
81
+ "size_mb": 1419.3,
82
+ "backend": null,
83
+ "device": "cuda",
84
+ "seconds": 17.9
85
+ },
86
+ "prune33+int8": {
87
+ "accuracy": 0.8314220183486238,
88
+ "size_mb": 210.4,
89
+ "backend": "torch-dynamic-int8",
90
+ "device": "cpu",
91
+ "seconds": 44.7
92
+ },
93
+ "prune33+int4": {
94
+ "accuracy": 0.8635321100917431,
95
+ "size_mb": 361.9,
96
+ "backend": "bitsandbytes-nf4",
97
+ "device": "cuda",
98
+ "seconds": 15.7
99
+ }
100
+ },
101
+ "SAL": {
102
+ "dense": {
103
+ "accuracy": 0.9071100917431193,
104
+ "size_mb": 1419.3,
105
+ "backend": null,
106
+ "device": "cuda",
107
+ "seconds": 17.6
108
+ },
109
+ "int8": {
110
+ "accuracy": 0.893348623853211,
111
+ "size_mb": 210.4,
112
+ "backend": "torch-dynamic-int8",
113
+ "device": "cpu",
114
+ "seconds": 66.7
115
+ },
116
+ "int4": {
117
+ "accuracy": 0.9013761467889908,
118
+ "size_mb": 361.9,
119
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