Sure, I'll take a look and fix them in the next version. Thanks, Cheng
> -----Original Message----- > From: David Marchand <david.march...@redhat.com> > Sent: Friday, October 21, 2022 9:29 PM > To: Jiang, Cheng1 <cheng1.ji...@intel.com> > Cc: tho...@monjalon.net; Richardson, Bruce > <bruce.richard...@intel.com>; m...@smartsharesystems.com; > dev@dpdk.org; Hu, Jiayu <jiayu...@intel.com>; Ding, Xuan > <xuan.d...@intel.com>; Ma, WenwuX <wenwux...@intel.com>; Wang, > YuanX <yuanx.w...@intel.com>; Yang, YvonneX > <yvonnex.y...@intel.com>; He, Xingguang <xingguang...@intel.com> > Subject: Re: [RFC v3] app/dma-perf: introduce dma-perf application > > On Tue, Oct 18, 2022 at 9:22 AM Cheng Jiang <cheng1.ji...@intel.com> > wrote: > > > > 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.ji...@intel.com> > > Signed-off-by: Jiayu Hu <jiayu...@intel.com> > > Signed-off-by: Yuan Wang <yuanx.w...@intel.com> > > Acked-by: Morten Brørup <m...@smartsharesystems.com> > > --- > > v3: improved nr_buf calculation and added support for getting > > subprocess exit status > > v2: fixed some CI issues. > > There is still at least one build issue. > > > -- > David Marchand
