I committed something upstream in PMIx master and v3.1 that probably resolves this - another user reported it over there and provided a patch. I can probably backport it to v2.x and give you a patch for OMPI v3.1.
> On Jan 3, 2020, at 3:25 AM, Jeff Squyres (jsquyres) via devel > <devel@lists.open-mpi.org> wrote: > > Is there a configure test we can add to make this kind of behavior be the > default? > > >> On Jan 1, 2020, at 11:50 PM, Marco Atzeri via devel >> <devel@lists.open-mpi.org> wrote: >> >> thanks Ralph >> >> gds = ^ds21 >> works as expected >> >> Am 31.12.2019 um 19:27 schrieb Ralph Castain via devel: >>> PMIx likely defaults to the ds12 component - which will work fine but a tad >>> slower than ds21. It is likely something to do with the way cygwin handles >>> memory locks. You can avoid the error message by simply adding "gds = >>> ^ds21" to your default MCA param file (the pmix one - should be named >>> pmix-mca-params.conf). >>> Artem - any advice here? >>>> On Dec 25, 2019, at 9:56 AM, Marco Atzeri via devel >>>> <devel@lists.open-mpi.org> wrote: >>>> >>>> I have no multinode around for testing >>>> >>>> I will need to setup one for testing after the holidays >>>> >>>> Am 24.12.2019 um 23:27 schrieb Jeff Squyres (jsquyres): >>>>> 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 >
