Re: [dpdk-dev] [PATCH] event/sw: add unlikely branch predict

2018-03-19 Thread Jerin Jacob
-Original Message- > Date: Wed, 14 Mar 2018 13:06:35 + > From: "Laatz, Kevin" > To: Vipin Varghese > CC: dev@dpdk.org, harry.van.haa...@intel.com > Subject: Re: [dpdk-dev] [PATCH] event/sw: add unlikely branch predict > User-Agent: Mozilla/5.0 (Windows NT

Re: [dpdk-dev] [PATCH] event/sw: add unlikely branch predict

2018-03-14 Thread Laatz, Kevin
On 27/02/2018 20:08, Vipin Varghese wrote: For most run cases 'sw->started' holds true. Adding a branch prediction suggestion to compiler helps as this is first conditional check just after entering the function. Signed-off-by: Vipin Varghese --- drivers/event/sw/sw_evdev_scheduler.c | 2 +-

[dpdk-dev] [PATCH] event/sw: add unlikely branch predict

2018-02-27 Thread Vipin Varghese
For most run cases 'sw->started' holds true. Adding a branch prediction suggestion to compiler helps as this is first conditional check just after entering the function. Signed-off-by: Vipin Varghese --- drivers/event/sw/sw_evdev_scheduler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)