[PATCH v11] app/dma-perf: introduce dma-perf application

Thomas Monjalon thomas at monjalon.net
Fri Jul 7 11:56:49 CEST 2023


> > There are many high-performance DMA devices supported in DPDK now, and
> > these DMA devices can also be integrated into other modules of DPDK as
> > accelerators, such as Vhost. Before integrating DMA into applications,
> > developers need to know the performance of these DMA devices in various
> > scenarios and the performance of CPUs in the same scenario, such as
> > different buffer lengths. Only in this way can we know the target
> > performance of the application accelerated by using them. This patch
> > introduces a high-performance testing tool, which supports comparing the
> > performance of CPU and DMA in different scenarios automatically with a
> > pre-set config file. Memory Copy performance test are supported for now.
> > This patch also updates the documentation and maintainer list for the
> > application.
> > 
> > Signed-off-by: Cheng Jiang <cheng1.jiang at intel.com>
> > Signed-off-by: Jiayu Hu <jiayu.hu at intel.com>
> > Signed-off-by: Yuan Wang <yuanx.wang at intel.com>
> > Acked-by: Morten Brørup <mb at smartsharesystems.com>
> > Acked-by: Chenbo Xia <chenbo.xia at intel.com>
> > Acked-by: Anoob Joseph <anoobj at marvell.com>
> > Tested-by: Anoob Joseph <anoobj at marvell.com>
> > Tested-by: Wei Ling <weix.ling at intel.com>
> 
> Acked-by: Chengwen Feng <fengchengwen at huawei.com>

Applied with few improvements in the documentation, thanks.




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