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
