public Builder mergeFrom(com.google.cloud.tpu.v2alpha1.AcceleratorConfig other) {
      if (other == com.google.cloud.tpu.v2alpha1.AcceleratorConfig.getDefaultInstance())
        return this;
      if (other.type_ != 0) {
        setTypeValue(other.getTypeValue());
      }
      if (!other.getTopology().isEmpty()) {
        topology_ = other.topology_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
A TPU accelerator configuration.
</pre>

Protobuf type {@code google.cloud.tpu.v2alpha1.AcceleratorConfig}
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/AcceleratorConfig.java