Update README.md

README.md

@@ -2,3 +2,17 @@ This is a set of Elphel plugins for ImageJ 1.x as a Maven project with specified
 dependencies,
 If cloned and imported as existent Maven project into Eclipse IDE, it allows to launch
 ImageJ with plugins in both run and debug modes.
+
+## Java TensorFlow CUDA testing
+
+- As of 2018/09/11 TF for GPU on Maven supports CUDA 9.0 (vs latest 9.2).
+Workaround:
+
+```
+ ~$ sudo dpkg -i cuda-repo-ubuntu1604-9-0-local_9.0.176-1_amd64.deb
+ ~$ sudo apt install cuda-9.0
+ # install or link back to cuda-9.2:
+ ~$ sudo rm /usr/local/cuda; sudo ln -sf /usr/local/cuda-9.2 /usr/local/cuda
+ Then in Eclipse's Run configurations... add an environment variable:
+ LD_LIBRARY_PATH = /usr/local/cuda-9.0/lib64
+```
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