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From: Thomas Monjalon <thomas@monjalon.net>
To: Ophir Munk <ophirmu@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@nvidia.com>,
	David Christensen <drc@linux.vnet.ibm.com>
Subject: Re: [dpdk-dev] [PATCH v2 5/6] app/regex: support performance measurements per QP
Date: Sun, 10 Jan 2021 23:55:50 +0100
Message-ID: <4006782.2bIctDIqnZ@thomas> (raw)
In-Reply-To: <DM5PR12MB116174FE4DDC665A5A5ADDD2DCAC0@DM5PR12MB1161.namprd12.prod.outlook.com>

10/01/2021 12:16, Ophir Munk:
> 
> > -----Original Message-----
> > From: Thomas Monjalon <thomas@monjalon.net>
> > Sent: Friday, January 8, 2021 11:09 AM
> > To: Ophir Munk <ophirmu@nvidia.com>
> > Cc: dev@dpdk.org; Ori Kam <orika@nvidia.com>
> > Subject: Re: [dpdk-dev] [PATCH v2 5/6] app/regex: support performance
> > measurements per QP
> > 
> > 20/12/2020 11:41, Ophir Munk:
> > > Up to this commit measuring the parsing elapsed time and Giga bits per
> > > second performance was done on the aggregation of all QPs (per core).
> > > This commit separates the time measurements per individual QP.
> > >
> > > Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
> > > ---
> > > --- a/app/test-regex/main.c
> > > +++ b/app/test-regex/main.c
> > > +	for (qp_id = 0; qp_id < nb_qps; qp_id++) {
> > > +		time = ((double)qp->end - qp->start) / CLOCKS_PER_SEC;
> > 
> > This line triggers an error with PPC compiler:
> > error: ‘qp’ may be used uninitialized in this function [-Werror=maybe-
> > uninitialized]
> >    time = ((double)qp->end - qp->start) / CLOCKS_PER_SEC;
> > 
> Thanks for reporting.
> I sent v3 with a fix.
> Could I have known this error in advance? Is there a CI report?

No I think there is no CI report for PPC.
Actually the PPC support in DPDK is not clear.



  reply	other threads:[~2021-01-10 22:55 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-16 16:49 [dpdk-dev] [PATCH v1 0/6] regex multi Q with multi cores support Ophir Munk
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 1/6] app/regex: move mem pool creation to worker routine Ophir Munk
2020-12-20 10:41   ` [dpdk-dev] [PATCH v2 0/6] regex multi Q with multi cores support Ophir Munk
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 1/6] app/regex: move mem pool creation to worker routine Ophir Munk
2021-01-10 11:10       ` [dpdk-dev] [PATCH v3 0/6] regex multi Q with multi cores support Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 1/6] app/regex: move mem pool creation to worker routine Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 2/6] app/regex: support multi QPs Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 3/6] app/regex: read data file once at startup Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 4/6] app/regex: support multi cores Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 5/6] app/regex: support performance measurements per QP Ophir Munk
2021-01-10 11:10         ` [dpdk-dev] [PATCH v3 6/6] app/regex: replace Linux clock() API with rdtsc Ophir Munk
2021-01-12 23:05         ` [dpdk-dev] [PATCH v3 0/6] regex multi Q with multi cores support Thomas Monjalon
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 2/6] app/regex: support multi QPs Ophir Munk
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 3/6] app/regex: read data file once at startup Ophir Munk
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 4/6] app/regex: support multi cores Ophir Munk
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 5/6] app/regex: support performance measurements per QP Ophir Munk
2021-01-08  9:08       ` Thomas Monjalon
2021-01-10 11:16         ` Ophir Munk
2021-01-10 22:55           ` Thomas Monjalon [this message]
2021-01-11 19:07             ` David Christensen
2020-12-20 10:41     ` [dpdk-dev] [PATCH v2 6/6] app/regex: replace Linux clock() API with rdtsc Ophir Munk
2021-01-04 14:01     ` [dpdk-dev] [PATCH v2 0/6] regex multi Q with multi cores support Ori Kam
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 2/6] app/regex: support multi QPs Ophir Munk
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 3/6] app/regex: read data file once at startup Ophir Munk
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 4/6] app/regex: support multi cores Ophir Munk
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 5/6] app/regex: support performance measurements per QP Ophir Munk
2020-12-16 16:49 ` [dpdk-dev] [PATCH v1 6/6] app/regex: replace Linux clock() API with rdtsc Ophir Munk
2020-12-17 11:52 ` [dpdk-dev] [PATCH v1 0/6] regex multi Q with multi cores support Ori Kam

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