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sh1r0 / caffe-android-lib

Porting caffe to android platform
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How to build a libcaffe.so for 32 bit arm #106

Closed dusen17 closed 6 years ago

dusen17 commented 7 years ago

I just run a caffe-android-demo on a 32bit device .when i start the app ,i got a error message like this:

demo E/art: dlopen("/vendor/lib/libcaffe.so", RTLD_LAZY) failed: dlopen failed: "/vendor/lib/libcaffe.so" is 64-bit instead of 32-bit 04-07 14:55:20/com.sh1r0.caffe_android_demo E/AndroidRuntime: FATAL EXCEPTION: main Process: com.sh1r0.caffe_android_demo, PID: 19386 java.lang.UnsatisfiedLinkError: dlopen failed: "/vendor/lib/libcaffe.so" is 64-bit instead of 32-bit at java.lang.Runtime.loadLibrary(Runtime.java:383) at java.lang.System.loadLibrary(System.java:997) at com.sh1r0.caffe_android_demo.MainActivity.<clinit>(MainActivity.java:57) at java.lang.reflect.Constructor.newInstance(Native Method) at java.lang.Class.newInstance(Class.java:1606) at android.app.Instrumentation.newActivity(Instrumentation.java:1069) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2345) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2510) at android.app.ActivityThread.access$1200(ActivityThread.java:163) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1371) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:5595) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)

so how can i build a libcaffe.so for 32 bit arm. any idea will be appreciated

sh1r0 commented 7 years ago

Please follow the build steps here, thanks.

sh1r0 commented 6 years ago

Please refer to the latest commit (b9b0ba7), I just added docker support for building this project.