We have a ticket open for this here: https://github.com/open-mpi/ompi/issues/2966
I've seen it 'hang' more than 'fail' lately. Either way it needs to get some attention. I'll try to take another look today/tomorrow. On Tue, Jul 4, 2017 at 1:00 AM, Kawashima, Takahiro < t-kawash...@jp.fujitsu.com> wrote: > It might be related to https://github.com/open-mpi/ompi/issues/3697 . > I added a comment to the issue. > > Takahiro Kawashima, > Fujitsu > > > On a PPC64LE w/ gcc-7.1.0 I see opal_fifo hang instead of failing. > > > > -Paul > > > > On Mon, Jul 3, 2017 at 4:39 PM, Paul Hargrove <phhargr...@lbl.gov> > wrote: > > > > > On a PPC64 host with gcc-4.8.3 I have configured with > > > > > > --prefix=[...] --enable-debug \ > > > CFLAGS=-m64 --with-wrapper-cflags=-m64 \ > > > CXXFLAGS=-m64 --with-wrapper-cxxflags=-m64 \ > > > FCFLAGS=-m64 --with-wrapper-fcflags=-m64 > > > > > > I see "make check" report a failure from opal_fifo. > > > Previous testing of Open MPI 2.1.1rc1 did not fail this test. > > > > > > > > > I also noticed the following warnings from building opal_lifo and > > > opal_fifo tests, but have found that adding the volatile qualifier in > > > opal_fifo.c did *not* resolve the failure. > > > > > > CC opal_lifo.o > > > /home/phargrov/OMPI/openmpi-3.0.0rc1-linux-ppc64-gcc/ > > > openmpi-3.0.0rc1/test/class/opal_lifo.c: In function > > > 'check_lifo_consistency': > > > /home/phargrov/OMPI/openmpi-3.0.0rc1-linux-ppc64-gcc/ > > > openmpi-3.0.0rc1/test/class/opal_lifo.c:72:26: warning: assignment > > > discards 'volatile' qualifier from pointer target type [enabled by > default] > > > for (count = 0, item = lifo->opal_lifo_head.data.item ; item != > > > &lifo->opal_lifo_ghost ; > > > ^ > > > CCLD opal_lifo > > > CC opal_fifo.o > > > /home/phargrov/OMPI/openmpi-3.0.0rc1-linux-ppc64-gcc/ > > > openmpi-3.0.0rc1/test/class/opal_fifo.c: In function > > > 'check_fifo_consistency': > > > /home/phargrov/OMPI/openmpi-3.0.0rc1-linux-ppc64-gcc/ > > > openmpi-3.0.0rc1/test/class/opal_fifo.c:109:26: warning: assignment > > > discards 'volatile' qualifier from pointer target type [enabled by > default] > > > for (count = 0, item = fifo->opal_fifo_head.data.item ; item != > > > &fifo->opal_fifo_ghost ; > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel > -- Josh Hursey IBM Spectrum MPI Developer
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