Method Compute

tensorflow/python/framework/test_ops.cc:135–139

      : OpKernel(ctx), graph_def_version_(ctx->graph_def_version()) {}

  void Compute(OpKernelContext* ctx) override {
    Tensor* output = nullptr;
    OP_REQUIRES_OK(ctx, ctx->allocate_output(0, TensorShape({}), &output));
    output->scalar<int>()() = graph_def_version_;
  }

 private:
  const int graph_def_version_;