public java.util.List<com.google.cloud.tpu.v2alpha1.AcceleratorConfig>
        getAcceleratorConfigsList() {
      if (acceleratorConfigsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(acceleratorConfigs_);
      } else {
        return acceleratorConfigsBuilder_.getMessageList();
      }
    }
<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