op_->node_builder.Attr(attr_name,
                           ArraySlice<const float>(values, num_values));
    return absl::OkStatus();
  }
  absl::Status SetAttrIntList(const char* attr_name, const int64_t* values,
                              int num_values) override {
    op_->node_builder.Attr(
        attr_name, ArraySlice<const int64_t>(
                       reinterpret_cast<const int64_t*>(values), num_values));

                              const float* values, int num_values,
                              ForwardOperation* forward_op_) {
  forward_op_->attrs.Set(attr_name,
                         gtl::ArraySlice<const float>(values, num_values));
  return op_->SetAttrFloatList(attr_name, values, num_values);
}
absl::Status SetAttrIntList(AbstractOperation* op_, const char* attr_name,

using tensorflow::TensorShapeProto;
using tensorflow::VersionDef;
using tensorflow::errors::FailedPrecondition;
using tensorflow::errors::InvalidArgument;
using tensorflow::errors::OutOfRange;
using tensorflow::gtl::ArraySlice;
using tensorflow::strings::StrCat;

extern "C" {

// --------------------------------------------------------------------------
const char* TF_Version() { return TF_VERSION_STRING; }

                               const TF_DataType* values, int num_values) {
  auto iter = builder->attr_names.insert(attr_name).first;
  builder->Set(*iter, tensorflow::gtl::ArraySlice<const tensorflow::DataType>(
                          reinterpret_cast<const tensorflow::DataType*>(values),
                          num_values));
}

void TF_AttrBuilderCheckCanRunOnDevice(TF_AttrBuilder* builder,