That actually looks like a legit error -- it's failing to initialize a shared mutex.
I'm not sure what the consequence is of this failure, though, since the job seemed to run ok. Are you able to run multi-node jobs ok? > On Dec 22, 2019, at 1:20 AM, Marco Atzeri via devel > <devel@lists.open-mpi.org> wrote: > > Hi Developers, > > Cygwin 64bit, openmpi-3.1.5-1 > testing the cygwin package before releasing it > I see a never seen before spurious error messages that do not seem > about error at all: > > $ mpirun -n 4 ./hello_c.exe > [LAPTOP-82F08ILC:02395] PMIX ERROR: INIT in file > /cygdrive/d/cyg_pub/devel/openmpi/v3.1/openmpi-3.1.5-1.x86_64/src/openmpi-3.1.5/opal/mca/pmix/pmix2x/pmix/src/mca/gds/ds21/gds_ds21_lock_pthread.c > at line 188 > [LAPTOP-82F08ILC:02395] PMIX ERROR: SUCCESS in file > /cygdrive/d/cyg_pub/devel/openmpi/v3.1/openmpi-3.1.5-1.x86_64/src/openmpi-3.1.5/opal/mca/pmix/pmix2x/pmix/src/mca/common/dstore/dstore_base.c > at line 2432 > Hello, world, I am 0 of 4, (Open MPI v3.1.5, package: Open MPI > Marco@LAPTOP-82F08ILC Distribution, ident: 3.1.5, repo rev: v3.1.5, Nov 15, > 2019, 116) > Hello, world, I am 1 of 4, (Open MPI v3.1.5, package: Open MPI > Marco@LAPTOP-82F08ILC Distribution, ident: 3.1.5, repo rev: v3.1.5, Nov 15, > 2019, 116) > Hello, world, I am 2 of 4, (Open MPI v3.1.5, package: Open MPI > Marco@LAPTOP-82F08ILC Distribution, ident: 3.1.5, repo rev: v3.1.5, Nov 15, > 2019, 116) > Hello, world, I am 3 of 4, (Open MPI v3.1.5, package: Open MPI > Marco@LAPTOP-82F08ILC Distribution, ident: 3.1.5, repo rev: v3.1.5, Nov 15, > 2019, 116) > [LAPTOP-82F08ILC:02395] [[20101,0],0] unable to open debugger attach fifo > > There is a know workaround ? > I have not found anything on the issue list. > > Regards > MArcp -- Jeff Squyres jsquy...@cisco.com
