@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      machineType_ = "";
      acceleratorType_ = 0;
      acceleratorCount_ = 0;
      tpuTopology_ = "";
      reservationAffinity_ = null;
      if (reservationAffinityBuilder_ != null) {
        reservationAffinityBuilder_.dispose();
        reservationAffinityBuilder_ = null;
      }
      return this;
    }
<pre>
Specification of a single machine.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.MachineSpec}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/MachineSpec.java