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Thanks, ferruh > thanks, > Kevin. > >> Thanks & Regards, >> Sivaprasad >> >>> -----Original Message----- >>> From: Tummala, Sivaprasad >>> Sent: Monday, October 16, 2023 10:44 AM >>> To: David Marchand >>> Cc: bruce.richardson@intel.com; konstantin.v.ananyev@yandex.ru; >>> dev@dpdk.org; >>> dpdk-techboard ; Thomas Monjalon >>> >>> Subject: RE: [PATCH] config/x86: config support for AMD EPYC processors >>> >>> [AMD Official Use Only - General] >>> >>> Caution: This message originated from an External Source. Use proper >>> caution >>> when opening attachments, clicking links, or responding. >>> >>> >>> [AMD Official Use Only - General] >>> >>>> -----Original Message----- >>>> From: David Marchand >>>> Sent: Friday, October 6, 2023 1:21 PM >>>> To: Tummala, Sivaprasad >>>> Cc: bruce.richardson@intel.com; konstantin.v.ananyev@yandex.ru; >>>> dev@dpdk.org; dpdk-techboard ; Thomas Monjalon >>>> >>>> Subject: Re: [PATCH] config/x86: config support for AMD EPYC >>>> processors >>>> >>>> Caution: This message originated from an External Source. Use proper >>>> caution when opening attachments, clicking links, or responding. >>>> >>>> >>>> On Mon, Sep 25, 2023 at 5:11 PM Sivaprasad Tummala >>>> wrote: >>>>> >>>>> From: Sivaprasad Tummala >>>>> >>>>> By default, max lcores are limited to 128 for x86 platforms. >>>>> On AMD EPYC processors, this limit needs to be increased to leverage >>>>> all the cores. >>>>> >>>>> The patch adjusts the limit specifically for native compilation on >>>>> AMD EPYC CPUs. >>>>> >>>>> Signed-off-by: Sivaprasad Tummala >>>> >>>> This patch is a revamp of >>>> >>> http://inbox.dpdk.org/dev/BY5PR12MB3681C3FC6676BC03F0B42CCC96789@BY5PR >>>> 12MB3681.namprd12.prod.outlook.com/ >>>> for which a discussion at techboard is supposed to have taken place. >>>> But I didn't find a trace of it. >>>> >>>> One option that had been discussed in the previous thread was to >>>> increase the max number of cores for x86. >>>> I am unclear if this option has been properly evaluated/debatted. >>>> >>>> Can the topic be brought again at techboard? >>> >>> Hi David, >>> >>> The patch is intended to detect AMD platforms and enable all CPU >>> cores by default >>> on native builds. >>> >>> As an optimization for memory footprint, users can override this by >>> specifying "- >>> Dmax_lcores" option based on DPDK lcores required for their usecases. >>> >>> Sure, will request to add this topic for discussion at techboard. >>>> >>>> Thanks. >>>> >>>> -- >>>> David Marchand >> >