Image-2.1-Calibrated-NVFP4 / reports /quantization_summary.json

Release calibrated Image2.1 NVFP4 transformer with dynamic scaling and BF16 rank correction, native SM120 runtime, quality evidence and real-time demo

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{
  "modules": 224,
  "transformer_bytes": 4870924032,
  "mean_diagnostic_nrmse": 0.057958053558000495,
  "max_diagnostic_nrmse": 0.1279429793357849,
  "naive_mean_diagnostic_nrmse": 0.07584479178019267,
  "protocol": "64 original BF16 trajectories;384 fit and384 disjoint diagnostic rows per layer, stratified across prompts and timesteps. Five smoothing exponents, two weight-scale methods. Rank128 randomized SVD (seed1234,q160,niter3); optional activation-weighted15-point block-scale MSE search. Native W4A4 kernels with dynamic activation amax used for all calibrated selection/diagnostic output errors. Plain reference uses original static range. No held-out image evaluation prompts used for calibration."
}

	{
	"modules": 224,
	"transformer_bytes": 4870924032,
	"mean_diagnostic_nrmse": 0.057958053558000495,
	"max_diagnostic_nrmse": 0.1279429793357849,
	"naive_mean_diagnostic_nrmse": 0.07584479178019267,
	"protocol": "64 original BF16 trajectories;384 fit and384 disjoint diagnostic rows per layer, stratified across prompts and timesteps. Five smoothing exponents, two weight-scale methods. Rank128 randomized SVD (seed1234,q160,niter3); optional activation-weighted15-point block-scale MSE search. Native W4A4 kernels with dynamic activation amax used for all calibrated selection/diagnostic output errors. Plain reference uses original static range. No held-out image evaluation prompts used for calibration."
	}