Created by: vic1006

完全按照文档说明：https://paddle-lite.readthedocs.io/zh/latest/demo_guides/cuda.html 一步一步成功在Tx2（ jetpack4.4）ubuntu 18.04.4上编译了paddle-lite 但是按照说明，运行python版本demo时，却提示如下错误：

I0806 12:39:41.471535  5904 device_info.h:153] Found 1 device(s)
I0806 12:39:41.528884  5904 device_info.h:162] dev size = 1
I0806 12:39:41.528957  5904 cxx_api.cc:259] Load model from file.
F0806 12:39:41.761876  5904 program.cc:322] Check failed: op no Op found for feed
*** Check failure stack trace: ***
Aborted (core dumped)