On Thu, Feb 4, 2021 at 2:49 AM Thomas Monjalon <tho...@monjalon.net> wrote: > > AMD CPU can present a high number of NUMA nodes. > The default should be 32 for better compatibility.
The typical configuration is 4 nodes[1] for AMD. Just wondering, Is it an exception case? if so, Do we need to consume more memory for normal cases? [1] https://developer.amd.com/wp-content/resources/56308-NUMA%20Topology%20for%20AMD%20EPYC%E2%84%A2%20Naples%20Family%20Processors.PDF > > Signed-off-by: Thomas Monjalon <tho...@monjalon.net> > --- > meson_options.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/meson_options.txt b/meson_options.txt > index 5c382487da..6eff62e47d 100644 > --- a/meson_options.txt > +++ b/meson_options.txt > @@ -26,7 +26,7 @@ option('max_ethports', type: 'integer', value: 32, > description: 'maximum number of Ethernet devices') > option('max_lcores', type: 'integer', value: 128, > description: 'maximum number of cores/threads supported by EAL') > -option('max_numa_nodes', type: 'integer', value: 4, > +option('max_numa_nodes', type: 'integer', value: 32, > description: 'maximum number of NUMA nodes supported by EAL') > option('enable_trace_fp', type: 'boolean', value: false, > description: 'enable fast path trace points.') > -- > 2.30.0 >
