{
  "ok": true,
  "block_path": "model.layers.23.feed_forward.switch_mlp",
  "expert": 0,
  "input_shape": [
    16,
    2048
  ],
  "loss_before": 0.00010065996320918202,
  "loss_after": 0.0001006599486572668,
  "changed": {
    "gate_proj": {
      "changed_codes": 203227,
      "total_codes": 917504,
      "saturation_rate": 0.0
    },
    "up_proj": {
      "changed_codes": 214053,
      "total_codes": 917504,
      "saturation_rate": 0.0
    },
    "down_proj": {
      "changed_codes": 197683,
      "total_codes": 917504,
      "saturation_rate": 0.0
    }
  },
  "grad_shapes": {
    "gate_proj": [
      1792,
      2048
    ],
    "up_proj": [
      1792,
      2048
    ],
    "down_proj": [
      2048,
      1792
    ]
  },
  "peak_memory_gb": 0.654344212,
  "note": "Updates one expert's gate/up/down matrices without mx.gather_qmm."
}