Hi Anoob,

I have a question about the doc.
Do you think I should add a folder in the doc/guides/ just like 
doc/guides/dma_perf?

Thanks,
Cheng



> -----Original Message-----
> From: Jiang, Cheng1
> Sent: Friday, June 16, 2023 11:16 PM
> To: Anoob Joseph <[email protected]>
> Cc: [email protected]; Hu, Jiayu <[email protected]>; Ding, Xuan
> <[email protected]>; [email protected]; Richardson, Bruce
> <[email protected]>; [email protected]; Xia, Chenbo
> <[email protected]>; Amit Prakash Shukla
> <[email protected]>; Ma, WenwuX <[email protected]>;
> Wang, YuanX <[email protected]>; He, Xingguang
> <[email protected]>
> Subject: RE: [EXT] [PATCH v6] app/dma-perf: introduce dma-perf application
> 
> Hi Anoob,
> 
> Replies are inline.
> 
> Thanks,
> Cheng
> 
> > -----Original Message-----
> > From: Anoob Joseph <[email protected]>
> > Sent: Friday, June 16, 2023 6:53 PM
> > To: Jiang, Cheng1 <[email protected]>
> > Cc: [email protected]; Hu, Jiayu <[email protected]>; Ding, Xuan
> > <[email protected]>; [email protected]; Richardson, Bruce
> > <[email protected]>; [email protected]; Xia, Chenbo
> > <[email protected]>; Amit Prakash Shukla
> > <[email protected]>; Ma, WenwuX <[email protected]>;
> Wang,
> > YuanX <[email protected]>; He, Xingguang <[email protected]>
> > Subject: RE: [EXT] [PATCH v6] app/dma-perf: introduce dma-perf
> > application
> >
> > Hi Cheng,
> >
> > I think there is a bug in EAL parsing. Please check the below diff and
> > see if we should do something similar.
> >
> > diff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c index
> > d65655b87b..7fcaa5acf6 100644
> > --- a/app/test-dma-perf/main.c
> > +++ b/app/test-dma-perf/main.c
> > @@ -432,7 +432,7 @@ append_eal_args(int argc, char **argv, const char
> > *eal_args, char **new_argv)
> >                         i++;
> >                         continue;
> >                 }
> > -               strlcpy(new_argv[new_argc], argv[i],
> sizeof(new_argv[new_argc]));
> > +               strlcpy(new_argv[new_argc], argv[i],
> > + MAX_EAL_PARAM_LEN);
> >                 new_argc++;
> >         }
> >
> > Thanks,
> > Anoob
> 
> [Cheng] yes there is an issue in it. And I have the same fix. I'll submit it 
> later,
> thanks.
> 
> >
> > > -----Original Message-----
> > > From: Anoob Joseph <[email protected]>
> > > Sent: Friday, June 16, 2023 3:19 PM
> > > To: Jiang, Cheng1 <[email protected]>
> > > Cc: [email protected]; Hu, Jiayu <[email protected]>; Ding, Xuan
> > > <[email protected]>; [email protected]; Richardson, Bruce
> > > <[email protected]>; [email protected]; Xia,
> Chenbo
> > > <[email protected]>; Amit Prakash Shukla
> > > <[email protected]>; Ma, WenwuX <[email protected]>;
> > Wang,
> > > YuanX <[email protected]>; He, Xingguang
> <[email protected]>
> > > Subject: RE: [EXT] [PATCH v6] app/dma-perf: introduce dma-perf
> > > application
> > >
> > > Hi Cheng,
> > >
> > > > [Cheng] sure, no problem. Feel free to contact me if you have any
> > > > more questions.
> > >
> > > No further comments from my side. Can you submit next version?
> 
> [Cheng] Glad to know. Yes, the next version is almost ready, I'll submit it 
> this
> weekend.
> 
> > >
> > > Top level, I think you may need to add a doc file for the new app.
> 
> [Cheng] sure, I was thinking about this, and I'll add a doc for this, thanks.
> 
> > >
> > > Few issues that we are also checking in our end, 1. The app is
> > > having significant memory footprint. Need to see where we can improve.
> > > 2. EAL args passing doesn't seem to be working. Are you able to
> > > enable specific devices by making using of '-a' arg?
> 
> [Cheng] I'll take a look at the significant memory footprint issue later, 
> thanks.
> As for the eal args process, yes there is an issue, Dengdui's comments also
> mentioned it, and I have fixed it in the v7 patch.
> 
> > >
> > > Thanks,
> > > Anoob

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