Siegmar: the issue appears to be using the rank mapper. We should get that
fixed, but it may not be fixed for v4.0.0. Howard opened the following GitHub
issue to track it:
https://github.com/open-mpi/ompi/issues/5965
> On Oct 23, 2018, at 9:29 AM, Siegmar Gross
> <siegmar.gr...@informatik.hs-fulda.de> wrote:
>
> Hi,
>
> I've installed openmpi-v4.0.0rc5 on my "SUSE Linux
> Enterprise Server 12.3 (x86_64)" with Sun C 5.15 (Oracle Developer
> Studio 12.6), gcc-6.4.0, icc-19.x, and pgcc-18.4 Unfortunately, I
> still get the same error that I reported yesterday.
>
> loki config_files 114 mpicc --showme
> gcc -I/usr/local/openmpi-4.0.0_64_gcc/include -fexceptions -pthread -std=c11
> -m64 -Wl,-rpath -Wl,/usr/local/openmpi-4.0.0_64_gcc/lib64
> -Wl,--enable-new-dtags -L/usr/local/openmpi-4.0.0_64_gcc/lib64 -lmpi
>
> loki config_files 115 which mpiexec
> /usr/local/openmpi-4.0.0_64_gcc/bin/mpiexec
>
> loki config_files 116 tail -1 rf_loki
> rank 0=loki slot=0:0;1:0
>
> loki config_files 117 mpiexec -report-bindings -np 1 -rf rf_loki hostname
> [loki:01325] [[39569,0],0] ORTE_ERROR_LOG: Data unpack would read past end of
> buffer in file
> ../../../../openmpi-4.0.0rc5/orte/mca/odls/base/odls_base_default_fns.c at
> line 612
> loki config_files 118
>
>
> I would be grateful, if somebody can fix the problem. Do you need anything
> else? Thank you very much for any help in advance.
>
>
> Kind regards
>
> Siegmar
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--
Jeff Squyres
jsquy...@cisco.com
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