On 12/22/2015 5:32 AM, Thomas Monjalon wrote:
> 2015-12-21 17:20, Wiles, Keith:
>> On 12/21/15, 9:21 AM, "Xie, Huawei" wrote:
>>> On 12/19/2015 3:27 AM, Wiles, Keith wrote:
On 12/18/15, 11:32 AM, "dev on behalf of Stephen Hemminger" >>> at dpdk.org on behalf of stephen at networkplumber.org>
>From: Xie, Huawei [mailto:huawei.xie at intel.com]
>Sent: Monday, December 21, 2015 7:22 AM
>Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk API
>
>The loop unwinding could give performance gain. The only problem is the
>switch/loop
>combinat
2015-12-21 17:20, Wiles, Keith:
> On 12/21/15, 9:21 AM, "Xie, Huawei" wrote:
> >On 12/19/2015 3:27 AM, Wiles, Keith wrote:
> >> On 12/18/15, 11:32 AM, "dev on behalf of Stephen Hemminger" >> at dpdk.org on behalf of stephen at networkplumber.org> wrote:
> >>> On Fri, 18 Dec 2015 10:44:02 +
>
15 10:44:02 +
>>> "Ananyev, Konstantin" wrote:
>>>
>>>>
>>>>> -Original Message-
>>>>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen Hemminger
>>>>> Sent: Friday, December 18, 2015 5:01 AM
>&
;>>
>>>> -Original Message-
>>>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen Hemminger
>>>> Sent: Friday, December 18, 2015 5:01 AM
>>>> To: Xie, Huawei
>>>> Cc: dev at dpdk.org
>>>> Subject: Re: [
riday, December 18, 2015 5:01 AM
>>> To: Xie, Huawei
>>> Cc: dev at dpdk.org
>>> Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk
>>> API
>>>
>>> On Mon, 14 Dec 2015 09:14:41 +0800
>>> Huawei Xie wrote:
>>
Stephen Hemminger
>> > Sent: Friday, December 18, 2015 5:01 AM
>> > To: Xie, Huawei
>> > Cc: dev at dpdk.org
>> > Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide
>> > rte_pktmbuf_alloc_bulk API
>> >
>> > On Mon, 14 Dec
On Thu, Dec 17, 2015 at 09:01:14PM -0800, Stephen Hemminger wrote:
...
> > +
> > + switch (count % 4) {
> > + while (idx != count) {
> > + case 0:
> > + RTE_MBUF_ASSERT(rte_mbuf_refcnt_read(mbufs[idx]) == 0);
> > + rte_mbuf_refcnt_set(mbufs[idx],
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen Hemminger
> Sent: Friday, December 18, 2015 5:01 AM
> To: Xie, Huawei
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk
> API
>
dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk
> > API
> >
> > > +{
> > > + unsigned idx = 0;
> > > + int rc;
> > > +
> > > + rc = rte_mempool_get_bulk(pool, (void **)mbufs, count);
> >
Cc: dev at dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk
> > API
> >
> > On Mon, 14 Dec 2015 09:14:41 +0800
> > Huawei Xie wrote:
> >
> > > v2 changes:
> > > unroll the loop a bit to help the performan
On 12/18/2015 1:03 PM, Stephen Hemminger wrote:
> On Mon, 14 Dec 2015 09:14:41 +0800
> Huawei Xie wrote:
>
>> v2 changes:
>> unroll the loop a bit to help the performance
>>
>> rte_pktmbuf_alloc_bulk allocates a bulk of packet mbufs.
>>
>> There is related thread about this bulk API.
>>
On Mon, 14 Dec 2015 09:14:41 +0800
Huawei Xie wrote:
> v2 changes:
> unroll the loop a bit to help the performance
>
> rte_pktmbuf_alloc_bulk allocates a bulk of packet mbufs.
>
> There is related thread about this bulk API.
> http://dpdk.org/dev/patchwork/patch/4718/
> Thanks to Konstantin's
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Yuanhan Liu
> Sent: Thursday, December 17, 2015 6:41 AM
> To: Xie, Huawei
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 1/2] mbuf: provide rte_pktmbuf_alloc_bulk
> API
>
On Mon, Dec 14, 2015 at 09:14:41AM +0800, Huawei Xie wrote:
> v2 changes:
> unroll the loop a bit to help the performance
>
> rte_pktmbuf_alloc_bulk allocates a bulk of packet mbufs.
>
> There is related thread about this bulk API.
> http://dpdk.org/dev/patchwork/patch/4718/
> Thanks to
v2 changes:
unroll the loop a bit to help the performance
rte_pktmbuf_alloc_bulk allocates a bulk of packet mbufs.
There is related thread about this bulk API.
http://dpdk.org/dev/patchwork/patch/4718/
Thanks to Konstantin's loop unrolling.
Signed-off-by: Gerald Rogers
Signed-off-by: Huawei
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