I have model trained on beta7. When I try to run that model on beta6 i receive this error: Caused by: java.lang.RuntimeException: org.nd4j.shade.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: org.deeplearning4j.nn.conf.ComputationGraphConfigur…

[image] Upgrade to beta7 - UnsatisfiedLinkError on Android ND4J Hello, After upgrading my dependencies from beta6 to beta7 I receive error on android: java.lang.ExceptionInInitializerError at org.nd4j.nativeblas.NativeOpsHolder.getInstance(NativeOpsHolder.java:119) at …

[image] lavajaw: receive this e @lavajaw could you clarify the problem with dl4j on beta7 with android? I don’t see that issue in this thread, looking at the model, beta7 change a few things meaning no backwards compatibility there. Ideally we troubleshoot this with more recent versions. @s…

You probably won’t be able to load with beta6 models made with beta7, no. Please use beta7.

I think that @saudet linked this Switch to static linking for Android by sshepel · Pull Request #472 · KonduitAI/deeplearning4j · GitHub as solution for problem on android. But to use it I need to use snapshots: deeplearning4j-examples/README.md at master · eclipse/deeplearning4j-examples · GitHub …

@agibsonccc @saudet should I open new topic for this?

It’s still possible to use beta7 in Android, see [image] NoClassDefFoundError - BasicNDArrayCompressor If you bundle libc++_shared.so in your app, it should work with beta7.

@saudet @agibsonccc yes I tried that. I added libc++_shared.so in jniLibs and its working, but when I run that model on android device it returns array of NaN: INDArray output = ((ComputationGraph) neuralNetwork).output(indArray.dup()); output[0] is array od NaN. Same model working fine on windo…

@lavajaw could you tell us a bit about the android and arm version there?

@agibsonccc @saudet This is device: Samsung Galaxy Tab S3 9.7 - Full tablet specifications Samsung Galaxy Tab S3 9.7 Android tablet. Announced Feb 2017. Features 9.7″ display, Snapdragon 820 chipset, 13 MP primary camera, 5 MP front camera, 6000 mAh battery, 128 GB storage, 4 GB RAM. …

thanks @lavajaw Could you use this app to inform us of your android sdk and device cpu CPU-Z - Apps on Google Play or if you are a developer and have platform tools you can get it from a device directly connected through USB by using ADB : adb.exe shell # or ./adb shell getprop | grep sdk ge…

JsonMappingException

ND4J

saudet December 2, 2020, 11:41am 8

It’s still possible to use beta7 in Android, see

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JsonMappingException

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