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* [dpdk-dev] [PATCH v1 0/2] virtio: restrict pointer aliasing for loops vectorization
@ 2020-06-11  3:32 Joyce Kong
  2020-06-11  3:32 ` [dpdk-dev] [PATCH v1 1/2] net/virtio: restrict pointer aliasing for NEON vpmd Joyce Kong
                   ` (3 more replies)
  0 siblings, 4 replies; 40+ messages in thread
From: Joyce Kong @ 2020-06-11  3:32 UTC (permalink / raw)
  To: maxime.coquelin, jerinj, zhihong.wang, xiaolong.ye,
	honnappa.nagarahalli, phil.yang, ruifeng.wang
  Cc: dev

This series is to optimize the virtio performance by using restrict
pointer aliasing, which allows the compiler to vectorize loops more
aggressively.

The patches were benchmarked by running PVP case on ThunderX2 platform
and showed positive performance results.

Joyce Kong (2):
  net/virtio: restrict pointer aliasing for NEON vpmd
  lib/vhost: restrict pointer aliasing for packed path

 drivers/net/virtio/virtio_rxtx_simple_neon.c |  4 ++--
 lib/librte_vhost/virtio_net.c                | 14 +++++++-------
 2 files changed, 9 insertions(+), 9 deletions(-)

-- 
2.27.0


^ permalink raw reply	[flat|nested] 40+ messages in thread

end of thread, other threads:[~2020-07-10 14:05 UTC | newest]

Thread overview: 40+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-11  3:32 [dpdk-dev] [PATCH v1 0/2] virtio: restrict pointer aliasing for loops vectorization Joyce Kong
2020-06-11  3:32 ` [dpdk-dev] [PATCH v1 1/2] net/virtio: restrict pointer aliasing for NEON vpmd Joyce Kong
2020-06-23  8:47   ` Maxime Coquelin
2020-06-23  9:05     ` Phil Yang
2020-06-24  2:58       ` Joyce Kong
2020-06-24  4:16         ` Stephen Hemminger
2020-06-11  3:32 ` [dpdk-dev] [PATCH v1 2/2] lib/vhost: restrict pointer aliasing for packed path Joyce Kong
2020-07-07 16:25   ` Adrian Moreno
2020-07-10  3:15     ` Joyce Kong
2020-07-06  7:49 ` [dpdk-dev] [PATCH v2 0/6] Restrict pointer aliasing with a common wrapper Joyce Kong
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 1/6] lib/eal: add a common wrapper for restricted pointers Joyce Kong
2020-07-07  2:15     ` Jerin Jacob
2020-07-07  2:24     ` Phil Yang
2020-07-07  2:40     ` Ruifeng Wang
2020-07-07 13:57     ` David Marchand
2020-07-08  2:46       ` Joyce Kong
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 2/6] net/virtio: restrict pointer aliasing for NEON vpmd Joyce Kong
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 3/6] lib/vhost: restrict pointer aliasing for packed vpmd Joyce Kong
2020-07-07 13:58     ` David Marchand
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 4/6] net/i40e: replace restrict with rte restrict Joyce Kong
2020-07-07  2:25     ` Phil Yang
2020-07-07  2:43     ` Ruifeng Wang
2020-07-07 14:00     ` David Marchand
2020-07-08  3:21       ` Joyce Kong
2020-07-09  9:57         ` David Marchand
2020-07-10  2:45           ` Joyce Kong
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 5/6] examples/performance-thread: replace restrict with wrapper Joyce Kong
2020-07-07  2:27     ` Phil Yang
2020-07-07  2:45     ` Ruifeng Wang
2020-07-06  7:49   ` [dpdk-dev] [PATCH v2 6/6] net/mlx5: replace restrict keyword with rte restrict Joyce Kong
2020-07-07  2:28     ` Phil Yang
2020-07-07  2:47     ` Ruifeng Wang
2020-07-09 13:52   ` [dpdk-dev] [PATCH v2 0/6] Restrict pointer aliasing with a commonwrapper Morten Brørup
2020-07-10  3:17     ` Joyce Kong
2020-07-10  2:38 ` [dpdk-dev] [PATCH v3 0/3] restrict pointer aliasing with a common wrapper Joyce Kong
2020-07-10  2:38   ` [dpdk-dev] [PATCH v3 1/3] lib/eal: add a common wrapper for restricted pointers Joyce Kong
2020-07-10  2:38   ` [dpdk-dev] [PATCH v3 2/3] net/virtio: restrict pointer aliasing for NEON vpmd Joyce Kong
2020-07-10  2:38   ` [dpdk-dev] [PATCH v3 3/3] lib/vhost: restrict pointer aliasing for packed vpmd Joyce Kong
2020-07-10 13:41     ` Adrian Moreno
2020-07-10 14:05   ` [dpdk-dev] [PATCH v3 0/3] restrict pointer aliasing with a common wrapper David Marchand

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