layers {

  bottom: "cls3_fc"

  top: "prob"//概率似然值

  name: "prob"

  type: “Softmax"

}

layer {

  name: "accuracy"

  type: "Accuracy"

  bottom: "ip2"

  bottom: "label"

  top: "accuracy"

  include {

    phase: TEST //test阶段才有

  }

}

 layer { //改变输入的维度

    name: "reshape"

    type: "Reshape"

    bottom: "input"

    top: "output"

    reshape_param {

      shape {//指定blob数据各维的值n*c*w*h

        dim:   # copy the dimension from below维度不变

        dim: 2  #将原来的维度变成2

        dim:

        dim: - # infer it from the other dimensions根据其他三维来计算当前维度

      }

    }

  }

layer {

  name: "drop7"

  type: "Dropout"

  bottom: "fc7-conv"

  top: "fc7-conv"

  dropout_param {

    dropout_ratio: 0.5

  }

}