public Builder addAcceleratorConfigs(
        com.google.cloud.tpu.v2alpha1.AcceleratorConfig.Builder builderForValue) {
      if (acceleratorConfigsBuilder_ == null) {
        ensureAcceleratorConfigsIsMutable();
        acceleratorConfigs_.add(builderForValue.build());
        onChanged();
      } else {
        acceleratorConfigsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
<pre>
The accelerator config.
</pre>

<code>repeated .google.cloud.tpu.v2alpha1.AcceleratorConfig accelerator_configs = 3;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/AcceleratorType.java