[dpdk-dev] [PATCH 0/7] net/mlx5: improve single core performance
thomas.monjalon at 6wind.com
Wed Jan 18 08:20:41 CET 2017
2017-01-05 14:13, Ferruh Yigit:
> On 11/24/2016 4:03 PM, Nelio Laranjeiro wrote:
> > This series applies on top of
> > "[PATCH] eal: define generic vector types" 
> > Using built-in vector types forces compilers to consider SIMD instructions in
> > specific places in order to improve performance on both IBM POWER8 and Intel
> > architectures.
> > For example, testpmd single-thread I/O forwarding packets per second
> > performance is improved by 6% on Intel platforms.
> >  http://dpdk.org/ml/archives/dev/2016-November/050261.html
> >  http://dpdk.org/dev/patchwork/patch/17024/
> > Nelio Laranjeiro (7):
> > net/mlx5: prepare Tx vectorization
> > net/mlx5: use work queue buffer as a raw buffer
> > net/mlx5: use vector types to speed up processing
> > net/mlx5: fix missing inline attributes
> > net/mlx5: move static prototype
> > net/mlx5: optimize copy of Ethernet header
> > net/mlx5: remove inefficient prefetching
> Series applied to dpdk-next-net/master, thanks.
It will not be pulled in mainline because compilation fails on 32-bit:
drivers/net/mlx5/mlx5_rxtx.c: In function ‘mlx5_tx_burst’:
right shift count >= width of type [-Werror=shift-count-overflow]
addr >> 32,
Please Ferruh, remove the series from next-net.
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