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From Naveen Swamy <mnnav...@gmail.com>
Subject Re: Make scalapkg fails if USE_BLAS is set to openblas/mkl/apple
Date Wed, 06 Jun 2018 12:47:04 GMT
By the way it turned out the problem was when we used USE_SIGNAL_HANDLER along with a combination
of flags, try removing signal handler and see if it works

> On Jun 6, 2018, at 12:28 AM, Anton Chernov <mechernov@gmail.com> wrote:
> 
> Unfortunately, I think this is the same behaviour that we're observing on
> Raspberry Pi's. Currently we are bisecting the release to find the breaking
> commit to have an idea what exactly is broken.
> 
> What I can say for now that this failure is not deterministic (on RPi's)
> and the library import to python passes in 1 of 4 times. The creation of
> NDArray's in this case fails though in all cases with similar message that
> the stack is corrupted.
> 
> Will update on findings.
> 
> -- Anton
> 
> 
> 2018-06-05 16:19 GMT+02:00 Pedro Larroy <pedro.larroy.lists@gmail.com>:
> 
>> Could you compile with debug symbols or get a core file? From this output
>> is not clear why the crash is happening.
>> 
>>> On Sun, May 27, 2018 at 10:04 AM, Naveen Swamy <mnnaveen@gmail.com> wrote:
>>> 
>>> Hi,
>>> I am working to publish MXNet-Scala package to maven and encountering an
>>> issue when trying to build with openblas/mkl/apple. This is on both the
>>> master and the 1.2.0 branch? Can some one help with this.
>>> make scalapkg fails when it calls the MXNet backend to get all the APIs ?
>>> can someone help here? should I publish with blas disabled? I have
>> already
>>> quite a bit of time on this/
>>> 
>>> [INFO]
>>> [INFO] Segmentation fault: 11
>>> [INFO]
>>> [INFO] Stack trace returned 10 entries:
>>> [INFO] [bt] (0)
>>> /home/ubuntu/mxnet-master/scala-package/init-native/
>>> linux-x86_64/target/libmxnet-init-scala-linux-x86_64.so(
>>> dmlc::StackTrace[abi:cxx11]()+0x1bc)
>>> [0x7f2f04ca58ec]
>>> [INFO] [bt] (1)
>>> /home/ubuntu/mxnet-master/scala-package/init-native/
>>> linux-x86_64/target/libmxnet-init-scala-linux-x86_64.so(+0x31d7a4f)
>>> [0x7f2f07971a4f]
>>> [INFO] [bt] (2) /lib/x86_64-linux-gnu/libc.so.6(+0x354b0)
>> [0x7f3096cd24b0]
>>> [INFO] [bt] (3)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0x3e4afc)
>>> [0x7f3093e0aafc]
>>> [INFO] [bt] (4)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0xa239d6)
>>> [0x7f30944499d6]
>>> [INFO] [bt] (5)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0xa24cdc)
>>> [0x7f309444acdc]
>>> [INFO] [bt] (6)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0xa24e4c)
>>> [0x7f309444ae4c]
>>> [INFO] [bt] (7)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0x7c3252)
>>> [0x7f30941e9252]
>>> [INFO] [bt] (8)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0x5b00d6)
>>> [0x7f3093fd60d6]
>>> [INFO] [bt] (9)
>>> /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
>>> libjvm.so(+0x5b2c44)
>>> [0x7f3093fd8c44]
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> 
>>> [INFO] MXNet Scala Package - Parent ....................... SUCCESS [
>>> 1.265 s]
>>> [INFO] MXNet Scala Package - Initializer .................. SUCCESS [
>>> 2.215 s]
>>> [INFO] MXNet Scala Package - Initializer Native Parent .... SUCCESS [
>>> 0.017 s]
>>> [INFO] MXNet Scala Package - Initializer Native Linux-x86_64 SUCCESS [
>>> 4.417 s]
>>> [INFO] MXNet Scala Package - Macros ....................... SUCCESS [
>>> 7.083 s]
>>> [INFO] MXNet Scala Package - Core ......................... FAILURE [
>>> 4.341 s]
>>> [INFO] MXNet Scala Package - Native Parent ................ SKIPPED
>>> [INFO] MXNet Scala Package - Native Linux-x86_64 CPU-only . SKIPPED
>>> [INFO] MXNet Scala Package - Inference .................... SKIPPED
>>> [INFO] MXNet Scala Package - Examples ..................... SKIPPED
>>> [INFO] MXNet Scala Package - Spark ML ..................... SKIPPED
>>> [INFO] MXNet Scala Package - Full Parent .................. SKIPPED
>>> [INFO] MXNet Scala Package - Full Linux-x86_64 CPU-only ... SKIPPED
>>> 
>>> -Naveen
>>> 
>> 

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