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Qwen-Image-2.1-W4A4-nvfp4

Text-to-Image
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image-to-image
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svdquant
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Qwen-Image-2.1-W4A4-nvfp4
File size: 3,764 Bytes
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{
  "model": "Qwen/Qwen-Image-2.1",
  "rank": 128,
  "alpha": 0.5,
  "gptq": true,
  "scheme": "nvfp4",
  "stages": {
    "grid_check": {
      "max_delta": 0.0,
      "idempotent": true
    },
    "channel_stats": {
      "layers": 224,
      "seconds": 255.1
    },
    "input_groups": {
      "groups": 128,
      "shared_groups": 64,
      "example": [
        "transformer_blocks.0.attn.to_k",
        "transformer_blocks.0.attn.to_q",
        "transformer_blocks.0.attn.to_v"
      ]
    },
    "hessians": {
      "seconds": 301.0,
      "token_sample": 512
    },
    "convert": {
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      "seconds": 29.4
    },
    "gptq": {
      "sampled": 7,
      "beat_rtn": 0,
      "clipped": [],
      "layers": [
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          "layer": "transformer_blocks.0.attn.to_k",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.003,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.1028,
          "rtn_weight_error": 0.090812
        },
        {
          "layer": "transformer_blocks.12.img_mlp.gate_layer",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.005,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.11541,
          "rtn_weight_error": 0.091255
        },
        {
          "layer": "transformer_blocks.17.attn.to_out.0",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.008,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.115752,
          "rtn_weight_error": 0.089775
        },
        {
          "layer": "transformer_blocks.20.img_mlp.out",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.058,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.12402,
          "rtn_weight_error": 0.091923
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        {
          "layer": "transformer_blocks.25.attn.to_q",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.0,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.11951,
          "rtn_weight_error": 0.09088
        },
        {
          "layer": "transformer_blocks.29.img_mlp.proj",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.009,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.116958,
          "rtn_weight_error": 0.091441
        },
        {
          "layer": "transformer_blocks.5.attn.to_v",
          "method": "gptq",
          "precision": "nvfp4",
          "dead_channels": 0,
          "max_drift": 1.016,
          "headroom": 4.0,
          "clipped": false,
          "gptq_weight_error": 0.127083,
          "rtn_weight_error": 0.091807
        }
      ]
    },
    "residual_quantize": {
      "layers": 0,
      "seconds": 0.0,
      "resident_gb": 21.55
    },
    "save": {
      "path": "/workspace/ckpt-nvfp4",
      "layers": 224,
      "bytes": 4876360488,
      "gb": 4.54
    }
  },
  "calibration_set": {
    "total": 30,
    "text_to_image": 20,
    "with_negative_prompt": 2,
    "edits": 10,
    "reference_images_total": 19,
    "max_references": 5,
    "sizes": [
      [
        768,
        1344
      ],
      [
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      ],
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      ],
      [
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      ],
      [
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      ]
    ],
    "estimated_seconds": 465
  },
  "reference_images": 8
}