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From: Paul Szczepanek <paul.szczepanek@arm.com>
To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>
Cc: nd@arm.com, "dev@dpdk.org" <dev@dpdk.org>,
	Kamalakshitha Aligeri <Kamalakshitha.Aligeri@arm.com>
Subject: Re: [RFC 1/2] eal: add pointer compression functions
Date: Wed, 11 Oct 2023 17:43:42 +0100	[thread overview]
Message-ID: <5cc7cb13-28e1-4c09-a08d-ce4d19e78e8f@arm.com> (raw)
In-Reply-To: <DBAPR08MB58144AC50EE08C38581C448A98CCA@DBAPR08MB5814.eurprd08.prod.outlook.com>

On 11/10/2023 14:36, Honnappa Nagarahalli wrote:
>> -----Original Message-----
>> From: Thomas Monjalon <thomas@monjalon.net>
>> Sent: Monday, October 9, 2023 10:54 AM
>> To: Paul Szczepanek <Paul.Szczepanek@arm.com>
>> Cc: dev@dpdk.org; Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>;
>> Kamalakshitha Aligeri <Kamalakshitha.Aligeri@arm.com>
>> Subject: Re: [RFC 1/2] eal: add pointer compression functions
[...]
>> I see it is providing some per-CPU optimizations, so it is in favor of having it in
>> DPDK.
>> Other than that, it looks very generic, so it is questionable to have in DPDK.
> We had it done for mbuf pointers. But then, we thought it could be generic.
>
> Right now the API results in 32b indices. We could make it generic further by allowing for 16b indices. 8b indices does not make sense.

To add to this, this being generic is I think a good thing.

I think it belongs in DPDK as it will make it easy for other 
architectures to add their versions and maintain the abstraction.


  reply	other threads:[~2023-10-11 16:44 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-27 15:08 [RFC 0/2] add pointer compression API Paul Szczepanek
2023-09-27 15:08 ` [RFC 1/2] eal: add pointer compression functions Paul Szczepanek
2023-10-09 15:54   ` Thomas Monjalon
2023-10-11 13:36     ` Honnappa Nagarahalli
2023-10-11 16:43       ` Paul Szczepanek [this message]
2023-10-11 12:43   ` [RFC v2 0/2] add pointer compression API Paul Szczepanek
2023-10-11 12:43     ` [RFC v2 1/2] eal: add pointer compression functions Paul Szczepanek
2023-10-11 12:43     ` [RFC v2 2/2] test: add pointer compress tests to ring perf test Paul Szczepanek
2023-10-31 18:10   ` [PATCH v3 0/3] add pointer compression API Paul Szczepanek
2023-10-31 18:10     ` [PATCH v3 1/3] eal: add pointer compression functions Paul Szczepanek
2023-10-31 18:10     ` [PATCH v3 2/3] test: add pointer compress tests to ring perf test Paul Szczepanek
2023-10-31 18:10     ` [PATCH v3 3/3] docs: add pointer compression to the EAL guide Paul Szczepanek
2023-11-01  7:42     ` [PATCH v3 0/3] add pointer compression API Morten Brørup
2023-11-01 12:52       ` Paul Szczepanek
2023-11-01 12:46   ` [PATCH v4 0/4] " Paul Szczepanek
2023-11-01 12:46     ` [PATCH v4 1/4] eal: add pointer compression functions Paul Szczepanek
2023-11-01 12:46     ` [PATCH v4 2/4] test: add pointer compress tests to ring perf test Paul Szczepanek
2023-11-01 12:46     ` [PATCH v4 3/4] docs: add pointer compression to the EAL guide Paul Szczepanek
2023-11-01 12:46     ` [PATCH v4 4/4] test: add unit test for ptr compression Paul Szczepanek
2023-11-01 18:12   ` [PATCH v5 0/4] add pointer compression API Paul Szczepanek
2023-11-01 18:12     ` [PATCH v5 1/4] eal: add pointer compression functions Paul Szczepanek
2024-02-11 15:32       ` Konstantin Ananyev
2023-11-01 18:12     ` [PATCH v5 2/4] test: add pointer compress tests to ring perf test Paul Szczepanek
2023-11-01 18:13     ` [PATCH v5 3/4] docs: add pointer compression to the EAL guide Paul Szczepanek
2023-11-01 18:13     ` [PATCH v5 4/4] test: add unit test for ptr compression Paul Szczepanek
2024-02-22  8:15     ` [PATCH v5 0/4] add pointer compression API Paul Szczepanek
2024-02-22 16:16       ` Konstantin Ananyev
2024-03-01 11:16         ` Morten Brørup
2024-03-01 16:12           ` Patrick Robb
2024-03-01 19:57           ` Honnappa Nagarahalli
2024-03-02 10:33             ` Morten Brørup
2024-03-06 22:31               ` Paul Szczepanek
2024-03-07  2:13                 ` Honnappa Nagarahalli
2024-03-04 14:44             ` Konstantin Ananyev
2024-02-29 16:03   ` [PATCH v6 " Paul Szczepanek
2024-02-29 16:03     ` [PATCH v6 1/4] eal: add pointer compression functions Paul Szczepanek
2024-02-29 16:03     ` [PATCH v6 2/4] test: add pointer compress tests to ring perf test Paul Szczepanek
2024-02-29 16:03     ` [PATCH v6 3/4] docs: add pointer compression to the EAL guide Paul Szczepanek
2024-02-29 16:03     ` [PATCH v6 4/4] test: add unit test for ptr compression Paul Szczepanek
2024-03-01 10:21   ` [PATCH v7 0/4] add pointer compression API Paul Szczepanek
2024-03-01 10:21     ` [PATCH v7 1/4] eal: add pointer compression functions Paul Szczepanek
2024-03-07 11:22       ` David Marchand
2024-03-01 10:21     ` [PATCH v7 2/4] test: add pointer compress tests to ring perf test Paul Szczepanek
2024-03-07 11:27       ` David Marchand
2024-03-01 10:21     ` [PATCH v7 3/4] docs: add pointer compression to the EAL guide Paul Szczepanek
2024-03-01 10:21     ` [PATCH v7 4/4] test: add unit test for ptr compression Paul Szczepanek
2024-03-07 11:30       ` David Marchand
2024-03-07 20:39   ` [PATCH v7 0/4] add pointer compression API Paul Szczepanek
2024-03-07 20:39     ` [PATCH v8 1/4] ptr_compress: add pointer compression library Paul Szczepanek
2024-03-07 20:39     ` [PATCH v8 2/4] test: add pointer compress tests to ring perf test Paul Szczepanek
2024-03-07 20:39     ` [PATCH v8 3/4] docs: add pointer compression guide Paul Szczepanek
2024-03-07 20:39     ` [PATCH v8 4/4] test: add unit test for ptr compression Paul Szczepanek
2024-03-08  8:27     ` [PATCH v7 0/4] add pointer compression API David Marchand
2024-03-10 19:34       ` Honnappa Nagarahalli
2024-03-11  7:44         ` David Marchand
2024-03-11 14:47   ` [PATCH v9 0/5] " Paul Szczepanek
2024-03-11 14:47     ` [PATCH v9 1/5] lib: allow libraries with no sources Paul Szczepanek
2024-03-11 15:23       ` Bruce Richardson
2024-03-15  8:33         ` Paul Szczepanek
2024-03-11 14:47     ` [PATCH v9 2/5] ptr_compress: add pointer compression library Paul Szczepanek
2024-03-11 14:47     ` [PATCH v9 3/5] test: add pointer compress tests to ring perf test Paul Szczepanek
2024-03-11 14:47     ` [PATCH v9 4/5] docs: add pointer compression guide Paul Szczepanek
2024-03-11 14:47     ` [PATCH v9 5/5] test: add unit test for ptr compression Paul Szczepanek
2024-03-11 20:31   ` [PATCH v10 0/5] add pointer compression API Paul Szczepanek
2024-03-11 20:31     ` [PATCH v10 1/5] lib: allow libraries with no sources Paul Szczepanek
2024-03-15  9:14       ` Bruce Richardson
2024-03-11 20:31     ` [PATCH v10 2/5] ptr_compress: add pointer compression library Paul Szczepanek
2024-03-11 20:31     ` [PATCH v10 3/5] test: add pointer compress tests to ring perf test Paul Szczepanek
2024-03-11 20:31     ` [PATCH v10 4/5] docs: add pointer compression guide Paul Szczepanek
2024-03-11 20:31     ` [PATCH v10 5/5] test: add unit test for ptr compression Paul Szczepanek
2023-09-27 15:08 ` [RFC 2/2] test: add pointer compress tests to ring perf test Paul Szczepanek
2023-10-09 15:48   ` Thomas Monjalon

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