operand {
  name: "in"
  type: FLOAT32
  shape { dim: 4 dim: 4 }
}
operand {
  name: "sparse16"
  type: FLOAT16
  shape { dim: 4 dim: 4 }
  filler {
    tag: "explicit"
    arg: "2" arg: "0" arg: "0" arg: "0"
    arg: "0" arg: "0" arg: "0" arg: "0"
    arg: "0" arg: "0" arg: "0" arg: "0"
    arg: "0" arg: "0" arg: "0" arg: "3"
  }
  make_sparse: true
}
operand {
  name: "dense16"
  type: FLOAT16
  shape { dim: 4 dim: 4 }
}
operand {
  name: "dense32"
  type: FLOAT32
  shape { dim: 4 dim: 4 }
}
operand {
  name: "out"
  type: FLOAT32
  shape { dim: 4 dim: 4 }
}
operation {
  type: "Densify"
  input: "sparse16"
  output: "dense16"
}
operation {
  type: "Dequantize"
  input: "dense16"
  output: "dense32"
}
operation {
  type: "Add"
  input: "in"
  input: "dense32"
  output: "out"
  add_options {
    activation: NONE
  }
}
input: "in"
output: "out"