message: Fix accidentally deleted #if line
diff: @@ -118,7 +118,7 @@ struct ReluGrad<Device, Eigen::half> {
  };
  #endif // GOOGLE_CUDA
  -
  +#if GOOGLE_CUDA
  __global__ void Relu_int8x4_kernel(int vect_count, const int32* __restrict__ input,
  int32* __restrict__ output) {
  CUDA_1D_KERNEL_LOOP(index, vect_count) {
  