config: increase default maximum number of NUMA nodes

AMD CPU can present a high number of NUMA nodes.
On a dual-socket with 16 CCXs per CPU,
the option "CCX (or LLC) as NUMA domain" will expose 32 NUMA nodes.

The DPDK default should be 32 for better compatibility.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Asaf Penso <asafp@nvidia.com>

diff --git a/meson_options.txt b/meson_options.txt
index 5c38248..6eff62e 100644 (file)
--- 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.')