From: "Chautru, Nicolas" <nicolas.chautru@intel.com> To: Tom Rix <trix@redhat.com>, "dev@dpdk.org" <dev@dpdk.org>, "akhil.goyal@nxp.com" <akhil.goyal@nxp.com> Cc: "david.marchand@redhat.com" <david.marchand@redhat.com> Subject: Re: [dpdk-dev] [PATCH v5 7/7] app/bbdev: update offload test to dequeue full ring Date: Mon, 26 Oct 2020 16:27:21 +0000 Message-ID: <BY5PR11MB4451E6436B6D029EDF58775DF8190@BY5PR11MB4451.namprd11.prod.outlook.com> (raw) In-Reply-To: <2740f83e-d995-3b8b-2536-bec618c35d1e@redhat.com> > -----Original Message----- > From: Tom Rix <trix@redhat.com> > Sent: Monday, October 26, 2020 6:56 AM > To: Chautru, Nicolas <nicolas.chautru@intel.com>; dev@dpdk.org; > akhil.goyal@nxp.com > Cc: david.marchand@redhat.com > Subject: Re: [PATCH v5 7/7] app/bbdev: update offload test to dequeue full > ring > > > On 10/23/20 4:43 PM, Nicolas Chautru wrote: > > update offload dequeue to retrieve the full ring to be agnostic of > > implementation. > > > > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> > > Acked-by: Aidan Goddard <aidan.goddard@accelercomm.com> > > Acked-by: Dave Burley <dave.burley@accelercomm.com> > > --- > > app/test-bbdev/test_bbdev_perf.c | 16 ++++++++-------- > > 1 file changed, 8 insertions(+), 8 deletions(-) > > > > diff --git a/app/test-bbdev/test_bbdev_perf.c > > b/app/test-bbdev/test_bbdev_perf.c > > index b5dc536..a6884c5 100644 > > --- a/app/test-bbdev/test_bbdev_perf.c > > +++ b/app/test-bbdev/test_bbdev_perf.c > > @@ -4463,8 +4463,8 @@ typedef int (test_case_function)(struct > active_device *ad, > > /* Dequeue one operation */ > This comment and similar need to change, not doing just 1 anymore We still just need one operation dequeued to be considered done. > > do { > > deq += rte_bbdev_dequeue_dec_ops(dev_id, > queue_id, > > - &ops_deq[deq], 1); > > - } while (unlikely(deq != 1)); > > + &ops_deq[deq], enq); > > + } while (unlikely(deq == 0)); > > This check looks wrong, should likely be (deq != enq) > > Similar below No that is intentional. Not waiting for everything to be done but purely the first dequeue. If not this would be run multiple times. The rest of ring is dequeued below. > > Tom > > > > > deq_last_time = rte_rdtsc_precise() - deq_start_time; > > time_st->deq_max_time = RTE_MAX(time_st- > >deq_max_time, @@ -4554,8 > > +4554,8 @@ typedef int (test_case_function)(struct active_device *ad, > > /* Dequeue one operation */ > > do { > > deq += rte_bbdev_dequeue_ldpc_dec_ops(dev_id, > queue_id, > > - &ops_deq[deq], 1); > > - } while (unlikely(deq != 1)); > > + &ops_deq[deq], enq); > > + } while (unlikely(deq == 0)); > > > > deq_last_time = rte_rdtsc_precise() - deq_start_time; > > time_st->deq_max_time = RTE_MAX(time_st- > >deq_max_time, @@ -4642,8 > > +4642,8 @@ typedef int (test_case_function)(struct active_device *ad, > > /* Dequeue one operation */ > > do { > > deq += rte_bbdev_dequeue_enc_ops(dev_id, > queue_id, > > - &ops_deq[deq], 1); > > - } while (unlikely(deq != 1)); > > + &ops_deq[deq], enq); > > + } while (unlikely(deq == 0)); > > > > deq_last_time = rte_rdtsc_precise() - deq_start_time; > > time_st->deq_max_time = RTE_MAX(time_st- > >deq_max_time, @@ -4725,8 > > +4725,8 @@ typedef int (test_case_function)(struct active_device *ad, > > /* Dequeue one operation */ > > do { > > deq += rte_bbdev_dequeue_ldpc_enc_ops(dev_id, > queue_id, > > - &ops_deq[deq], 1); > > - } while (unlikely(deq != 1)); > > + &ops_deq[deq], enq); > > + } while (unlikely(deq == 0)); > > > > deq_last_time = rte_rdtsc_precise() - deq_start_time; > > time_st->deq_max_time = RTE_MAX(time_st- > >deq_max_time,
next prev parent reply other threads:[~2020-10-26 16:27 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-23 23:42 [dpdk-dev] [PATCH v5 0/7] BBDEV test updates Nicolas Chautru 2020-10-23 23:42 ` [dpdk-dev] [PATCH v5 1/7] app/bbdev: add explicit ut for latency vs validation Nicolas Chautru 2020-10-26 12:55 ` Tom Rix 2020-10-26 17:30 ` Chautru, Nicolas 2020-10-28 20:37 ` Tom Rix 2020-10-23 23:42 ` [dpdk-dev] [PATCH v5 2/7] app/bbdev: add explicit check for counters Nicolas Chautru 2020-10-26 13:05 ` Tom Rix 2020-10-26 16:29 ` Chautru, Nicolas 2020-10-28 20:31 ` Tom Rix 2020-10-23 23:42 ` [dpdk-dev] [PATCH v5 3/7] app/bbdev: include explicit HARQ preloading Nicolas Chautru 2020-10-26 13:31 ` Tom Rix 2020-10-26 16:50 ` Chautru, Nicolas 2020-10-28 20:33 ` Tom Rix 2020-10-23 23:42 ` [dpdk-dev] [PATCH v5 4/7] app/bbdev: define wait for offload Nicolas Chautru 2020-10-26 13:33 ` Tom Rix 2020-10-26 16:04 ` Chautru, Nicolas 2020-10-28 20:24 ` Tom Rix 2020-10-23 23:42 ` [dpdk-dev] [PATCH v5 5/7] app/bbdev: skip bler ut when compression is used Nicolas Chautru 2020-10-26 13:35 ` Tom Rix 2020-10-23 23:43 ` [dpdk-dev] [PATCH v5 6/7] app/bbdev: reduce duration of throughput test Nicolas Chautru 2020-10-26 13:39 ` Tom Rix 2020-10-23 23:43 ` [dpdk-dev] [PATCH v5 7/7] app/bbdev: update offload test to dequeue full ring Nicolas Chautru 2020-10-26 13:55 ` Tom Rix 2020-10-26 16:27 ` Chautru, Nicolas [this message] 2020-10-28 20:28 ` Tom Rix 2020-10-24 7:47 ` [dpdk-dev] [PATCH v5 0/7] BBDEV test updates David Marchand
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