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From Anton Chernov <mecher...@gmail.com>
Subject Re: Make scalapkg fails if USE_BLAS is set to openblas/mkl/apple
Date Wed, 06 Jun 2018 16:38:41 GMT
The problem still persists with make build, so no correlation with the
build system.

2018-06-06 15:49 GMT+02:00 Naveen Swamy <mnnaveen@gmail.com>:

> I am using make to build
>
> On Wed, Jun 6, 2018 at 6:47 AM, Anton Chernov <mechernov@gmail.com> wrote:
>
> > Yes, we have checked that as well, but did not help in our case. I've
> > checked out a commit close to 1.1 where it was still working and built it
> > with the new ci scripts (using cmake build for armv7) and it failed very
> > similar. It seems that the problem might be in the way we are building
> the
> > library.
> >
> > Are you using cmake or make for builds?
> >
> > 2018-06-06 14:47 GMT+02:00 Naveen Swamy <mnnaveen@gmail.com>:
> >
> > > 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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