Update CMakeLists.txt

[FunnyWii]

libmkldnn.so does not exist.

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[nepeplwu]

@FunnyWii Which inference library did you download? It looks like the latest paddle inference library does not contain libdnnl.so.3

[FunnyWii]

@FunnyWii Which inference library did you download? It looks like the latest paddle inference library does not contain libdnnl.so.3

https://www.paddlepaddle.org.cn/inference/master/guides/install/download_lib.html#linux

In the master branch, I use CUDA12.0/cuDNN8.9/TensorRT8.6 version

[FunnyWii]

@FunnyWii Which inference library did you download? It looks like the latest paddle inference library does not contain libdnnl.so.3

直接拉下来的Paddle3D仓库中，没有找到 set(MKLDNN_LIB ${MKLDNN_PATH}/lib/libmkldnn.so.0)对应的.so文件，我修改了之后在本地可以编译通过