From: David Marchand <david.marchand@redhat.com> To: dev@dpdk.org Cc: viktorin@rehivetech.com, ruifeng.wang@arm.com, jerinj@marvell.com, drc@linux.vnet.ibm.com, bruce.richardson@intel.com, konstantin.ananyev@intel.com, ciara.power@intel.com, David Hunt <david.hunt@intel.com> Subject: [dpdk-dev] [PATCH v10 13/18] distributor: check max SIMD bitwidth Date: Mon, 19 Oct 2020 15:48:53 +0200 Message-ID: <20201019134858.32507-14-david.marchand@redhat.com> (raw) In-Reply-To: <20201019134858.32507-1-david.marchand@redhat.com> From: Ciara Power <ciara.power@intel.com> 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> --- v4: Updated enum name. v3: Moved max SIMD bitwidth check to configure function with other vec support checks. --- lib/librte_distributor/rte_distributor.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/librte_distributor/rte_distributor.c b/lib/librte_distributor/rte_distributor.c index ef34facba6..07e385a259 100644 --- a/lib/librte_distributor/rte_distributor.c +++ b/lib/librte_distributor/rte_distributor.c @@ -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 /* -- 2.23.0
next prev parent reply other threads:[~2020-10-19 13:54 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-19 13:48 [dpdk-dev] [PATCH v10 00/18] add max SIMD bitwidth to EAL David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 01/18] eal: control max SIMD bitwidth David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 02/18] doc: describe how to enable AVX512 David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 03/18] net/i40e: check max SIMD bitwidth David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 04/18] net/axgbe: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 05/18] net/bnxt: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 06/18] net/enic: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 07/18] net/fm10k: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 08/18] net/iavf: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 09/18] net/ice: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 10/18] net/ixgbe: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 11/18] net/mlx5: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 12/18] net/virtio: " David Marchand 2020-10-19 13:48 ` David Marchand [this message] 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 14/18] member: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 15/18] efd: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 16/18] net: " David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 17/18] node: choose vector path at runtime David Marchand 2020-10-19 13:48 ` [dpdk-dev] [PATCH v10 18/18] acl: check max SIMD bitwidth David Marchand 2020-10-19 14:41 ` [dpdk-dev] [PATCH v10 00/18] add max SIMD bitwidth to EAL David Marchand
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