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Threshold Tightness Evaluation on Uniform distribution U(0, 1) (BF16)

0.841Actual DiffA-ABFT
-1.3613613.5045728.370543.23643Feb 8, 2026

Evaluation results

MethodLinks
A-ABFTSize=128 x 128, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.020.841253—300—
V-ABFTSize=128 x 128, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.020.841—40.5—48
A-ABFTSize=256 x 256, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.022.271,380—611—
V-ABFTSize=256 x 256, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.022.27—153—67
A-ABFTSize=512 x 512, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.026.247,660—1,229—
V-ABFTSize=512 x 512, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.026.24—585—94
A-ABFTSize=1024 x 1024, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.0218.342,500—2,324—
V-ABFTSize=1024 x 1024, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.0218.3—2,270—124
A-ABFTSize=2048 x 2048, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.0255.9237,000—4,233—
V-ABFTSize=2048 x 2048, Platform=GPU H100, Precision=BF16, Distribution=U(0, 1), Trials=1002026.0255.9—8,860—158