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
