// STABLEHLO_CUSTOM_CALL definition
    attributes.emplace_back(builder.getNamedAttr(
        "api_version",
        mlir::vhlo::CustomCallApiVersionV1Attr::get(
            builder.getContext(),
            mlir::vhlo::symbolizeCustomCallApiVersionV1(op->api_version)
                .value())));
    attributes.emplace_back(builder.getNamedAttr(
        "call_target_name",

copy_file(
    name = "root_init_gen",
    src = select({
        "api_version_2": "_api/v2/v2.py",
        "//conditions:default": "_api/v1/v1.py",
    }),
    out = "__init__.py",
)

genrule(
    name = "virtual_root_init_gen",
    srcs = select({
        "api_version_2": [":virtual_root_template_v2.__init__.py"],

}

table StablehloIotaOptions{
  iota_dimension : long;
}

table StablehloCustomCallOptions {
  call_target_name : string;
  has_side_effect : bool;
  backend_config: string;
  api_version : int; // will be decprecated
  called_computations: [int]; // should point to subgraphs of the computations
  custom_attributes : [ubyte];
}

table StablehloReduceOptions {
  dimensions : [long];

{
  "kind": "APIVersions",
  "apiVersion": "v1",
  "versions": [
    "versionsValue"
  ],
  "serverAddressByClientCIDRs": [
    {
      "clientCIDR": "clientCIDRValue",
      "serverAddress": "serverAddressValue"
    }
  ]

{
  "kind": "APIVersions",
  "apiVersion": "v1",
  "versions": [
    "versionsValue"
  ],
  "serverAddressByClientCIDRs": [
    {
      "clientCIDR": "clientCIDRValue",
      "serverAddress": "serverAddressValue"
    }
  ]

apiVersion: v1
kind: APIVersions
serverAddressByClientCIDRs:
- clientCIDR: clientCIDRValue
  serverAddress: serverAddressValue
versions:

apiVersion: v1
kind: APIVersions
serverAddressByClientCIDRs:
- clientCIDR: clientCIDRValue
  serverAddress: serverAddressValue
versions:

    fbb_.AddOffset(StablehloCustomCallOptions::VT_BACKEND_CONFIG, backend_config);
  }
  void add_api_version(int32_t api_version) {
    fbb_.AddElement<int32_t>(StablehloCustomCallOptions::VT_API_VERSION, api_version, 0);
  }
  void add_called_computations(::flatbuffers::Offset<::flatbuffers::Vector<int32_t>> called_computations) {

type WatchdogInfo struct {
	Options  uint32
	Version  uint32
	Identity [32]uint8
}

type PPSFData struct {
	Info    PPSKInfo
	Timeout PPSKTime
}

type PPSKParams struct {
	Api_version   int32
	Mode          int32
	Assert_off_tu PPSKTime
	Clear_off_tu  PPSKTime
}

type PPSKTime struct {
	Sec   int64
	Nsec  int32
	Flags uint32
}

const (

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