In opal/mca/linux/timer_linux_component.c. The timer is a special component which is statically included during the build process (via the MCA_timer_IMPLEMENTATION_HEADER define in opal/mca/timer/base/base.h line 48). Thus the symbol should appear directly in the libmpi.a
george. On Tue, Apr 5, 2016 at 12:31 PM, Dave Love <d.l...@liverpool.ac.uk> wrote: > Aurélien Bouteiller <boute...@icl.utk.edu> writes: > > > Open MPI uses clock_gettime when it is available, and defaults to > > gettimeofday only when this better option can't be found. Check that > > your system has clock_gettime and the resolution of this timer. > > That's what I thought after I raised this originally, but where > (assuming I'm not using these components)? > > openmpi-1.10.2]$ grep -r -l clock_gettime | egrep -v /libevent\|/vt/ > ompi/mca/common/cuda/common_cuda.c > ompi/mca/btl/scif/btl_scif_get.c > ompi/mca/btl/scif/btl_scif_send.c > ompi/mca/btl/scif/btl_scif_put.c > ompi/mca/btl/scif/btl_scif.h > > This is on RHEL6, but I doubt there's a current distribution without > clock_gettime. > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/04/28890.php >
