环境：1.树莓派4B，2.python==3.7.3，

在使用paddle_lite_opt命令导出模型时，报错Getting 'tensor_desc' is not supported by the type of var %s._generated_var_3
已放弃

[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1064 Setup] ARM multiprocessors name: MODEL NAME : ARMV7 PROCESSOR REV 3 (V7L)
HARDWARE : BCM2711

[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1065 Setup] ARM multiprocessors number: 4
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1067 Setup] ARM multiprocessors ID: 0, max freq: 1500, min freq: 1500, cluster ID: 0, CPU ARCH: A72
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1067 Setup] ARM multiprocessors ID: 1, max freq: 1500, min freq: 1500, cluster ID: 0, CPU ARCH: A72
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1067 Setup] ARM multiprocessors ID: 2, max freq: 1500, min freq: 1500, cluster ID: 0, CPU ARCH: A72
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1067 Setup] ARM multiprocessors ID: 3, max freq: 1500, min freq: 1500, cluster ID: 0, CPU ARCH: A72
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1073 Setup] L1 DataCache size is:
[I 3/31 8: 7:10.501 .../pi/Paddle-Lite/lite/core/device_info.cc:1075 Setup] 32 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1075 Setup] 32 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1075 Setup] 32 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1075 Setup] 32 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1077 Setup] L2 Cache size is:
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1079 Setup] 512 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1079 Setup] 512 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1079 Setup] 512 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1079 Setup] 512 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1081 Setup] L3 Cache size is:
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1083 Setup] 0 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1083 Setup] 0 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1083 Setup] 0 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1083 Setup] 0 KB
[I 3/31 8: 7:10.502 .../pi/Paddle-Lite/lite/core/device_info.cc:1085 Setup] Total memory: 1859364KB
[F 3/31 8: 7:10.645 ...le-Lite/lite/model_parser/pb/var_desc.cc:297 tensor_desc] Getting 'tensor_desc' is not supported by the type of var %s._generated_var_3
已放弃