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  1. ,
    Expert tip

    When installing an APK, it automatically extracts the libraries of the right arch type and has them available for System.loadLibrary. But, if you're trying to load a non-standard library, the installer won't know your app has 32bit native code.

  2. ,

    This is a sub-class of the LinkageError class and indicates that the JVM cannot find an appropriate native-language definition of a method declared as native. Compile a 64-bit version of your .dylib file.

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via GitHub by dahaichangge
, 1 year ago
Job aborted due to stage failure: Task 0 in stage 12.0 failed 1 times, most recent failure: Lost task 0.0 in stage 12.0 (TID 10, localhost): java.lang.UnsatisfiedLinkError: /usr/jdk/lib/libjnicaffe.so: /usr/jdk/lib/libjnicaffe.so: undefined symbol: _ZN5caffe15WindowDataLayerIdED1Ev
java.lang.UnsatisfiedLinkError: /tmp/javacpp3812283228129/libjnicaffe.so: /tmp/javacpp3812283228129/libjnicaffe.so: undefined symbol: _ZN5caffe15WindowDataLayerIdED1Ev	at java.lang.ClassLoader$NativeLibrary.load(Native Method)	at java.lang.ClassLoader.loadLibrary1(ClassLoader.java:1965)	at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1890)	at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1851)	at java.lang.Runtime.load0(Runtime.java:795)	at java.lang.System.load(System.java:1062)	at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:615)	at org.bytedeco.javacpp.Loader.load(Loader.java:470)	at org.bytedeco.javacpp.Loader.load(Loader.java:407)	at org.bytedeco.javacpp.caffe.(caffe.java:16)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:274)	at org.bytedeco.javacpp.Loader.load(Loader.java:442)	at org.bytedeco.javacpp.Loader.load(Loader.java:407)	at org.bytedeco.javacpp.caffe$NetParameter.(caffe.java:1946)	at apps.CifarApp$$anonfun$main$3.apply$mcVI$sp(CifarApp.scala:83)	at apps.CifarApp$$anonfun$main$3.apply(CifarApp.scala:82)	at apps.CifarApp$$anonfun$main$3.apply(CifarApp.scala:82)	at scala.collection.Iterator$class.foreach(Iterator.scala:727)	at org.apache.spark.InterruptibleIterator.foreach(InterruptibleIterator.scala:28)	at org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$32.apply(RDD.scala:912)	at org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$32.apply(RDD.scala:912)	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858)	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858)	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)	at org.apache.spark.scheduler.Task.run(Task.scala:89)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:745)