[PATCH v10] app/dma-perf: introduce dma-perf application

Thomas Monjalon thomas at monjalon.net
Thu Jun 29 15:19:25 CEST 2023


29/06/2023 14:50, Jiang, Cheng1:
> From: Thomas Monjalon <thomas at monjalon.net>
> > 28/06/2023 03:20, Cheng Jiang:
> > > 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.
> > >
> > > 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>
> > 
> > Who is going to be the maintainer for this new app?
> > An entry in the file MAINTAINERS would be perfect.
> > 
> 
> I can be the maintainer for this new app. Okay, I will add an entry to the MAINTAINERS file.
> Would you prefer I send a new version patch to add this entry, or send a separate patch?

It should be part of this patch.







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