Status status;
  if (reader_ != nullptr) {
    status = reader_->GetTensor(name, out_tensor);
  } else {
    tensorflow::DataType dtype;
    tensorflow::TensorShape shape;
    status = v2_reader_->LookupDtypeAndShape(name, &dtype, &shape);
    if (status.ok()) {
      out_tensor->reset(new Tensor(dtype, shape));
      status = v2_reader_->Lookup(name, out_tensor->get());
      if (!status.ok()) out_tensor->reset();
    }
  }

  def.set_device(DEVICE_CPU);

  AttrValue typeAttr;
  SetAttrValue(input_tensor->dtype(), &typeAttr);

  AttrValue outTypeAttr;
  SetAttrValue(out_type, &outTypeAttr);

  (*def.mutable_attr())["T"] = typeAttr;
  (*def.mutable_attr())["type"] = outTypeAttr;

  def.add_input(
      strings::StrCat("input1: ", DataTypeString(input_tensor->dtype())));

  std::unique_ptr<OpKernel> kernel =

        xla_shape.dimensions(), &tensor_shape));
    arg_shapes.emplace_back(tensor_shape);

    DataType dtype;
    TF_RETURN_IF_ERROR(ConvertToDataType(input_type, &dtype));

    auto metadata_arg = metadata_proto.add_args();
    metadata_arg->set_kind(tpu::TPUCompileMetadataProto::Arg::PARAMETER);
    metadata_arg->set_dtype(dtype);
  }

  return absl::OkStatus();
}

absl::Status SetupReturnValues(mlir::ModuleOp module,

std::ostream& operator<<(std::ostream& o, const String& str) {
  return o << str.str();
}

std::ostream& operator<<(std::ostream& o, const TensorSpec& x) {
  o << "TensorSpec(shape = " << x.shape.DebugString() << ", dtype = " << x.dtype
    << ")";
  return o;
}

}  // namespace impl
}  // namespace libtf

  }
  auto const& first = *v.begin();
  // Check to make sure that the constituent Initializers are all the same
  // type and same shape.
  for (auto const& e : v) {
    if (e.tensor.dtype() != first.tensor.dtype()) {
      status = errors::InvalidArgument(
          "Initializer list components should all have the same type");
      return;
    }
    if (!TensorShape{e.tensor.shape()}.IsSameSize(

                .values();
        for (const StructuredValue& arg : args) {
          PartialTensorShape shape = arg.tensor_spec_value().shape();
          DataType dtype = arg.tensor_spec_value().dtype();
          TaggedValue tensor_spec(shape, dtype);
          input_signature.tuple().emplace_back(tensor_spec);
        }

        // Setup output signature.
        TensorSpecProto output_tensor_spec_proto =

                                bool unknown_rank, DataType dtype) {
  TensorShapeProto shape;
  shape.set_unknown_rank(unknown_rank);
  for (int64_t dim : dims) {
    shape.add_dim()->set_size(dim);
  }
  mlir::MLIRContext context;
  mlir::Builder b(&context);
  auto status_or = ConvertToMlirTensorType(shape, dtype, &b);
  std::string buf;
  llvm::raw_string_ostream os(buf);
  status_or.value().print(os);

#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "tensorflow/core/framework/types.pb.h"

// Returns whether the given dtype is a quantization type in TensorFlow.
static bool IsQuantizationType(tensorflow::DataType dtype) {
  switch (dtype) {
    case tensorflow::DT_QINT8:
    case tensorflow::DT_QUINT8:
    case tensorflow::DT_QINT16:
    case tensorflow::DT_QUINT16:
    case tensorflow::DT_QINT32:

  TF_DeleteExecutionContext(ctx);
  return wrap(func);
}

TF_AbstractTensor* TF_AddFunctionParameter(TF_ExecutionContext* func,
                                           TF_DataType dtype, TF_Shape shape,
                                           TF_Status* s) {
  DCHECK_GE(shape.num_dims, -1);
  TracingTensorHandle* t;
  TracingContext* tracing_ctx = dyn_cast<TracingContext>(unwrap(func));

func.func @main() -> (tensor<1x2xf16>, tensor<2xf16>) {
  %graph:2 = tf_executor.graph {
    %0:2 = tf_executor.island wraps "tf.Const"() {device = "", dtype = "tfdtype$DT_HALF", value = dense<1.0> : tensor<1x2xf16>} : () -> tensor<1x2xf16> loc("const1")
    %1:2 = tf_executor.island wraps "tf.Const"() {device = "", dtype = "tfdtype$DT_HALF", value = dense<[1.0, 2.0]> : tensor<2xf16>} : () -> tensor<2xf16> loc("const2")