On Tuesday 09 November 2010, David Cole wrote: > On Mon, Nov 8, 2010 at 3:46 PM, Bill Hoffman <bill.hoff...@kitware.com> wrote: > > On 11/8/2010 3:30 PM, Rolf Eike Beer wrote: > >> Am Montag, 8. November 2010 schrieb Bill Hoffman: > >>> On 11/8/2010 1:55 PM, Rolf Eike Beer wrote: > >>>> Am Montag, 8. November 2010 schrieb David Cole: > >>>>> Hi Rolf, > >>>>> > >>>>> Can you update to a CMake based on 'next' and try the commit I made > >>>>> this > >>>>> morning on a QNX machine? (based on your patch, thank you for > >>>>> that...) > >>>> > >>>> Still needs some tweak, as the output is: > >>>> > >>>> getconf: Can't find _NPROCESSORS_ONLN > >>>> ProcessorCount: using getconf '/usr/bin/getconf' > >>>> ProcessorCount: using pidin '/bin/pidin' > >>>> processor_count='1' > >>>> > >>>> Patch attached. > >>>> > >>>> Eike > >>> > >>> I wonder if we could create a test for this that called the > >>> SystemInformation class and compared its results with this script. I > >>> bet it would fix bugs in both the script and SystemInformation. > >> > >> It would show up for sure places where at one place this is divided into > >> physical and logical cores and just "cpus" on the other hand. > > > > On my machine I get this: > > > > CMake.ProcessorCount > > > > 180: ProcessorCount: using environment variable > > 180: processor_count='4' > > > > kwsys.testSystemInformation > > > > 11: GetNumberOfLogicalCPU: 1 > > 11: GetNumberOfPhysicalCPU: 4 > > > > So, if we had a test that just ran: > > kwsys.testSystemInformation > > > > And pulled out the GetNumberOfPhysicalCPU value and did a compare, they > > "should" be consistent. If they are not, then one of them will need > > fixing... > > > > -Bill > > > > > > _______________________________________________ > > cmake-developers mailing list > > cmake-developers@cmake.org > > http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers > > How can this output: > > 11: GetNumberOfLogicalCPU: 1 > 11: GetNumberOfPhysicalCPU: 4
Just guessing: maybe this means there is 1 logical CPU per physical CPU ? Like hyperthreading disabled ? Alex _______________________________________________ cmake-developers mailing list cmake-developers@cmake.org http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers
