From: "Dai, Wei" <wei.dai@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Mcnamara, John" <john.mcnamara@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] examples/helloworld: add output of core id and socket id
Date: Wed, 17 May 2017 14:29:07 +0000 [thread overview]
Message-ID: <49759EB36A64CF4892C1AFEC9231E8D650A7FA1E@PGSMSX106.gar.corp.intel.com> (raw)
In-Reply-To: <38f197ad-dc34-81a0-7a8b-fc6e2778bb56@intel.com>
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, May 17, 2017 10:16 PM
> To: Dai, Wei <wei.dai@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; Mcnamara, John <john.mcnamara@intel.com>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] examples/helloworld: add output of core id and
> socket id
>
> On 5/17/2017 2:49 PM, Wei Dai wrote:
> > Adding output of core id and socket id of each lcore/pthread can help
> > to understand their relationship.
> > And this can also help to examine the usage of the EAL lcore settings
> > like -c, -l and --lcore .
> >
> > Signed-off-by: Wei Dai <wei.dai@intel.com>
> > ---
> > examples/helloworld/main.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/examples/helloworld/main.c b/examples/helloworld/main.c
> > index 8b7a2de..fdd8818 100644
> > --- a/examples/helloworld/main.c
> > +++ b/examples/helloworld/main.c
> > @@ -50,7 +50,9 @@ lcore_hello(__attribute__((unused)) void *arg) {
> > unsigned lcore_id;
> > lcore_id = rte_lcore_id();
> > - printf("hello from core %u\n", lcore_id);
> > + printf("hello from core %2u at core_id = %2u on socket_id = %2u\n",
>
> It is hard to understand difference from "core" and "core_id", what do you
> think using "lcore" and "core" respectively in the message?
Yes, it is still a bit confused.
I should change it to printf("hello from lcore_id = %2u at core_id = %2u on socket_id = %2u\n",
>
> > + lcore_id, lcore_config[lcore_id].core_id,
> > + lcore_config[lcore_id].socket_id);
> > return 0;
> > }
> >
> >
next prev parent reply other threads:[~2017-05-17 14:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-17 13:49 Wei Dai
2017-05-17 14:16 ` Ferruh Yigit
2017-05-17 14:29 ` Dai, Wei [this message]
2017-05-17 14:29 ` Ferruh Yigit
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