Re: [RndTbl] reliable way of counting real CPUs under Linux?

-- Grigory Shamov HPC Analyst, Westgrid/Compute Canada E2-588 EITC Building, University of Manitoba (204) 474-9625 On 14-04-17 3:13 PM, "Gilbert E. Detillieux" gedetil@cs.umanitoba.ca wrote: >On 17/04/2014 2:39 PM, Grigory Shamov wrote: >> Hi All, >> >> What would be the subj? Suppose you have a PC. It can have Intel or AMD >> CPUs. It can have HyperThreading on, and even enabled. And it can have >>one >> or two, or several sockets. >> >> Would there be a universal method to count real physical cores? Say, >> passing /proc/cpuinfo through a magic filter, and not failing on AMD >> Opterons too? > >An IT World article from a year ago dealt with that sort of thing... > >http://www.itworld.com/operating-systems/340223/counting-processors-your-l >inux-box?source=ITWNLE_nlt_linux_2013-02-05 > >A quick Google search also came up with many articles and forum posts on >the topic, some more vague and general than others... > >http://www.richweb.com/cpu_info >https://www.ibm.com/developerworks/community/blogs/brian/entry/linux_show_ >the_number_of_cpu_cores_on_your_system17?lang=en >http://heidydogdog.appspot.com/?p=105001 >https://access.redhat.com/site/discussions/480953 >http://www.linuxforums.org/forum/red-hat-fedora-linux/180236-how-do-i-get- >physical-cpu-socket-count-rhel.html > >Hope these help! > >-- >Gilbert E. Detillieux E-mail: gedetil@muug.mb.ca >Manitoba UNIX User Group Web: http://www.muug.mb.ca/ >PO Box 130 St-Boniface Phone: (204)474-8161 >Winnipeg MB CANADA R2H 3B4 Fax: (204)474-7609 >_______________________________________________ >Roundtable mailing list >Roundtable@muug.mb.ca >http://www.muug.mb.ca/mailman/listinfo/roundtable