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distributor: check max SIMD bitwidth

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When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
This commit is contained in:
Ciara Power 2020-10-19 15:48:53 +02:00 committed by David Marchand
parent 7566f28ab0
commit eec67546aa
1 changed files with 3 additions and 1 deletions
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4
lib/librte_distributor/rte_distributor.c
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@ -14,6 +14,7 @@
#include <rte_eal_memconfig.h>
#include <rte_pause.h>
#include <rte_tailq.h>
#include <rte_vect.h>
#include "rte_distributor.h"
#include "rte_distributor_single.h"
@ -762,7 +763,8 @@ rte_distributor_create(const char *name,
d->dist_match_fn = RTE_DIST_MATCH_SCALAR;
#if defined(RTE_ARCH_X86)
d->dist_match_fn = RTE_DIST_MATCH_VECTOR;
if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128)
d->dist_match_fn = RTE_DIST_MATCH_VECTOR;
#endif
/*