Re: [JLSE-Intel-NDA] Update XPPSL (MPSP) to 1.4.1
Stupid question: Why do you want to do this? There are probably many things you want to watch out for. Mike D'mello should be able to get you details in any case. Jeff On 2/15/17, 9:27 PM, "Romero, Nichols A." <[email protected]> wrote: I would like to update my DAP box with the latest kernel. (DAP box is running CentOS 7.2). https://software.intel.com/en-us/articles/xeon-phi-software I am assuming this is relatively straight forward install? Or is there something that I should watch out for? On 8/25/16, 1:18 PM, "[email protected] on behalf of Hammond, Jeff R" <[email protected] on behalf of [email protected]> wrote: The free list sort patch for Linux is really important. Please test it like crazy and let us know if there any major regressions. Jeff Sent from my iPhone > On Aug 25, 2016, at 10:56 AM, Allen, Benjamin S. <[email protected]> wrote: > > Intel's XPPSL (MPSP) has been updated to 1.4.1. The KNL nodes will get the updates on their next reboot. > > Intel included a new kernel module to help deal with the cached memory mode performance degradation over time issue named zonesort_module. See page 21 in the attached doc. > > Note, I plan on loading this module and running "echo 0 > /sys/kernel/zone_sort_free_pages/nodeid" on job start where the node is not rebooted, and the mode is cached. If someone is interested in testing this out before I get to implementing it, let me know. > > Interesting known issues: > > - The hbmalloc library does not guarantee to allocate memory from the closest MCDRAM node when SNC-2 or SNC-4 Memory Mode is used. > > Ben > > > <xppsl_user_guide.pdf> > _______________________________________________ > Intel-nda mailing list > [email protected] > https://lists.jlse.anl.gov/mailman/listinfo/intel-nda _______________________________________________ Intel-nda mailing list [email protected] https://lists.jlse.anl.gov/mailman/listinfo/intel-nda
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Hammond, Jeff R