{
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  "code_dim": 512,
  "nb_code": 512,
  "num_groups": 64,
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  "stride_t": 2,
  "width": 1024,
  "depth": 3,
  "dilation_growth_rate": 3,
  "kernel_size": 3,
  "activation": "relu",
  "use_mgvq": true,
  "absolute_root": true
}