On 28 April 2017 at 14:15, Ashwin Sekhar T K
<ashwin.sek...@caviumnetworks.com> wrote:
> * Removed setting CONFIG_RTE_SCHED_VECTOR=n from armv8a config
> so that the setting from common_base is taken as the default
> setting for armv8a
> * Verified the changes with sched_autotest unit test case
>
> Signed-off-by: Ashwin Sekhar T K <ashwin.sek...@caviumnetworks.com>
> ---
> v2:
> * Removed line CONFIG_RTE_SCHED_VECTOR=n from
> config/defconfig_arm64-armv8a-linuxapp-gcc
> * Modified the commit message and body to reflect the changes
>
> config/defconfig_arm64-armv8a-linuxapp-gcc | 2 --
> lib/librte_sched/rte_sched.c | 22 ++++++++++++++++++++++
> 2 files changed, 22 insertions(+), 2 deletions(-)
>
> diff --git a/config/defconfig_arm64-armv8a-linuxapp-gcc
> b/config/defconfig_arm64-armv8a-linuxapp-gcc
> index 65888ce..6415f46 100644
> --- a/config/defconfig_arm64-armv8a-linuxapp-gcc
> +++ b/config/defconfig_arm64-armv8a-linuxapp-gcc
> @@ -47,5 +47,3 @@ CONFIG_RTE_EAL_IGB_UIO=n
> CONFIG_RTE_LIBRTE_FM10K_PMD=n
> CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n
> CONFIG_RTE_LIBRTE_AVP_PMD=n
> -
> -CONFIG_RTE_SCHED_VECTOR=n
> diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
> index 614705d..4ba476a 100644
> --- a/lib/librte_sched/rte_sched.c
> +++ b/lib/librte_sched/rte_sched.c
> @@ -58,6 +58,8 @@
>
> #if defined(__SSE4__)
> #define SCHED_VECTOR_SSE4
> +#elif defined(RTE_MACHINE_CPUFLAG_NEON)
> +#define SCHED_VECTOR_NEON
> #endif
>
> #endif
> @@ -1732,6 +1734,26 @@ grinder_pipe_exists(struct rte_sched_port *port,
> uint32_t base_pipe)
> return 1;
> }
>
> +#elif defined(SCHED_VECTOR_NEON)
> +
> +static inline int
> +grinder_pipe_exists(struct rte_sched_port *port, uint32_t base_pipe)
> +{
> + uint32x4_t index, pipes;
> + uint32_t *pos = (uint32_t *)port->grinder_base_bmp_pos;
> +
> + index = vmovq_n_u32(base_pipe);
> + pipes = vld1q_u32(pos);
> + if (!vminvq_u32(veorq_u32(pipes, index)))
> + return 1;
> +
> + pipes = vld1q_u32(pos + 4);
> + if (!vminvq_u32(veorq_u32(pipes, index)))
> + return 1;
> +
> + return 0;
> +}
> +
> #else
>
> static inline int
> --
> 2.7.4
>
Acked-by: Jianbo Liu <jianbo....@linaro.org>
