TF_SetStatus(status, TF_OUT_OF_RANGE, "input index out of range");
    return false;
  }
  TF_SetStatus(status, TF_OK, "");
  return cc_ctx->input_memory_type(i) == tensorflow::HOST_MEMORY;
}

bool TF_IsHostMemoryOutput(TF_OpKernelContext* ctx, int i, TF_Status* status) {
  auto* cc_ctx = reinterpret_cast<::tensorflow::OpKernelContext*>(ctx);
  if (i < 0 || i >= cc_ctx->num_outputs()) {