On 10.9.5, Processor 2,7 GHz Intel Core i7, 2013 $ /usr/sbin/sysctl -n hw.physicalcpu 4 $ /usr/sbin/sysctl -n hw.logicalcpu 8
On Fri, Feb 5, 2016 at 2:07 PM, Prof Brian Ripley <rip...@stats.ox.ac.uk> wrote: > sysctl on 10.11 has options which would enable us to differentiate between > logical and physical codes on parallel::detectCores --- however these are > not documented in Apple's online man pages, which are for 10.9. Could > someone running 10.9 and someone for 10.10 report if > > /usr/sbin/sysctl -n hw.physicalcpu > /usr/sbin/sysctl -n hw.logicalcpu > > run in a terminal work and gives the correct result? (Normally the second > will be twice the first taking account of hyperthreading.) > > Thanks in advance. > > -- > Brian D. Ripley, rip...@stats.ox.ac.uk > Emeritus Professor of Applied Statistics, University of Oxford > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac > -- Adrian Dusa University of Bucharest Romanian Social Data Archive Soseaua Panduri nr.90 050663 Bucharest sector 5 Romania [[alternative HTML version deleted]] _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
