mxnet-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
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 18:17:42 GMT
No, I did not capture details.

On Wed, Jun 6, 2018 at 11:16 AM, Pedro Larroy <pedro.larroy.lists@gmail.com>
wrote:

> Naveen, do you have more information about why the signal handler was
> causing issues for the scala package? This was also failing on my PR
> validation which included backtraces for crashes in CI.
>
> On Wed, Jun 6, 2018 at 6:38 PM, Anton Chernov <mechernov@gmail.com> wrote:
>
> > 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
> > > > > >>>
> > > > > >>
> > > > >
> > > >
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message