quantization_report.json

{
  "input": "/home/rezo/sapiens2_quant/run/downloads/facebook__sapiens2-pointmap-1b/sapiens2_1b_pointmap.safetensors",
  "output": "/home/rezo/sapiens2_quant/run/artifacts/facebook__sapiens2-pointmap-1b-int4-g128.safetensors",
  "group_size": 128,
  "tensor_count": 716,
  "quantized_tensor_count": 255,
  "source_bytes": 6518376624,
  "artifact_bytes": 843649240,
  "compression_ratio": 7.726406087913977,
  "max_tensor_mae": 0.005010547582060099,
  "repo": "facebook/sapiens2-pointmap-1b",
  "fidelity": {
    "global_floating_similarity_percent": 99.33752349200712,
    "min_large_tensor_cosine": 0.9877718091011047,
    "threshold": 0.9
  }
}