PGI needs this in its, for instance, siterc or localrc:
# replace unknown switch -pthread with -lpthread
switch -pthread is replace(-lpthread) positional(linker);
On 1/24/20 8:12 PM, Raymond Muno via users wrote:
> I am having issues building OpenMPI 4.0.2 using the PGI 19.10
> compilers. OS is CentOS 7.7, MLNX_OFED 4.7.3
>
> It dies at:
>
> PGC/x86-64 Linux 19.10-0: compilation completed with warnings
> CCLD mca_coll_hcoll.la
> pgcc-Error-Unknown switch: -pthread
> make[2]: *** [mca_coll_hcoll.la] Error 1
> make[2]: Leaving directory
> `/project/muno/OpenMPI/PGI/openmpi-4.0.2/ompi/mca/coll/hcoll'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/project/muno/OpenMPI/PGI/openmpi-4.0.2/ompi'
> make: *** [all-recursive] Error 1
>
> I tried with PGI 19.9 and had the same issue.
>
> If I do not include hcoll, it builds. I have successfully built OpenMPI
> 4.0.2 with GCC, Intel and AOCC compilers, all using the same options.
>
> hcoll is provided by MLNX_OFED 4.7.3 and configure is run with
>
> --with-hcoll=/opt/mellanox/hcoll
>
>
--
Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden
Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90-580 14
Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se
