On Tuesday, 23 August 2016 at 13:26, Dan Horák wrote: > On Tue, 23 Aug 2016 13:17:54 +0200 > gil <puntogil@xxxxxxxxx> wrote: > > > hi > > > > tried to build https://bugzilla.redhat.com/show_bug.cgi?id=1366839 > > > > on arm builder > > but there is this problem > > > > net_openhft_ticker_impl_JNIClock.cpp:59:25: error: 'rdtsc' was not > > declared in this scope > > rdtsc is x86 specific instruction for getting the number of ticks > (clock), so likely the code in question is x86-specific I'd suggest looking at how GROMACS does it, for example: https://github.com/gromacs/gromacs/blob/master/src/gromacs/timing/cyclecounter.h Do note that the mrrc instruction on ARMv7 will fail with SIGILL, because it's a kernel-mode instruction: https://redmine.gromacs.org/issues/1933 Regards, Dominik -- Fedora http://fedoraproject.org/wiki/User:Rathann RPMFusion http://rpmfusion.org "Faith manages." -- Delenn to Lennier in Babylon 5:"Confessions and Lamentations" -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/devel@xxxxxxxxxxxxxxxxxxxxxxx
