default_stage:
  default_modifiers:
    SparseGPTModifier:
      sparsity: 0.5
      mask_structure: '2:4'
      sequential_update: false
      sequential_targets: [Qwen3VLTextDecoderLayer, Qwen3VLVisionBlock]
      targets: ['re:model.language_model.layers.\d*$']
      ignore: ['re:^lm_head$', 're:^model\.visual\..*', 're:^model\.language_model\.embed_tokens$']
      block_size: 128
      dampening_frac: 0.01
      preserve_sparsity_mask: false
      offload_hessians: false