Re: [PATCH v2 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1
From: Thomas Monjalon <hidden>
Date: 2017-07-03 23:54:50
30/06/2017 21:23, Yongseok Koh:
quoted hunk ↗ jump to hunk
--- a/drivers/net/mlx5/Makefile +++ b/drivers/net/mlx5/Makefile@@ -39,6 +39,11 @@ SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5.c SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxq.c SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_txq.c SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxtx.c +ifneq ($(findstring RTE_MACHINE_CPUFLAG_SSE4_1,$(CFLAGS)),) +ifeq ($(CONFIG_RTE_ARCH_X86_64),y) +SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxtx_vec_sse.c +endif +endif
[...]
+#check if flag for SSE4.1 is already on, if not set it up manually +ifeq ($(findstring RTE_MACHINE_CPUFLAG_SSE4_1,$(CFLAGS)),) +CFLAGS_mlx5_rxtx_vec_sse.o += -msse4.1 +endif
You can remove this check and SSE flag because SSE4.2 is now the minimum requirement for DPDK on x86: http://dpdk.org/patch/25444