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From: Bruce Richardson <bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Yerden Zhumabekov <e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
Cc: "dev-VfR2kkLFssw@public.gmane.org" <dev-VfR2kkLFssw@public.gmane.org>
Subject: Re: [PATCH v6 0/7] rte_hash_crc reworked to be platform-independent
Date: Thu, 19 Feb 2015 15:21:30 +0000	[thread overview]
Message-ID: <20150219152129.GA17032@bricha3-MOBL3> (raw)
In-Reply-To: <54CF0D86.3090507-8EHiFRVJVgQ@public.gmane.org>

On Mon, Feb 02, 2015 at 11:39:18AM +0600, Yerden Zhumabekov wrote:
> 
> 02.02.2015 9:31, Neil Horman пишет:
> > On Mon, Feb 02, 2015 at 09:07:45AM +0600, Yerden Zhumabekov wrote:
> >
> >> I think so, I've just successfully built it against latest snapshot with
> >> RTE_TARGET
> >> equal to 'x86_64-native-linuxapp-gcc'.
> >>
> > Please confirm that setting the machine type to default builds and runs properly.
> 
> If I understood you correctly, I set CONFIG_RTE_MACHINE="default" in the
> config and the build was successful.
> 

Confirmed, this worked for me too.
Looking at the patches, they look good. However, one thing I think we are missing
is a unit test to verify that all our CRC implementations give the same result.
That would be useful as a sanity check of the software fallback especially. The
existing hash tests, test the hash table implementation rather than the
mathematical argorithm used to compute the hash values.

Overall, though, software fallback for CRC is something well worthwhile having.

Series Acked-by: Bruce Richardson <bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

> -- 
> Sincerely,
> 
> Yerden Zhumabekov
> State Technical Service
> Astana, KZ
> 
> 

  parent reply	other threads:[~2015-02-19 15:21 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-03  6:05 [PATCH 0/2] rewritten rte_hash_crc() call Yerden Zhumabekov
     [not found] ` <1409724351-23786-1-git-send-email-e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-09-03  6:05   ` [PATCH 1/2] hash: add new rte_hash_crc_8byte call Yerden Zhumabekov
2014-09-03  6:05   ` [PATCH 2/2] hash: rte_hash_crc uses 8- and 4-byte CRC32 intrinsics Yerden Zhumabekov
2014-11-13 17:33   ` [PATCH 0/2] rewritten rte_hash_crc() call Thomas Monjalon
2014-11-14  0:52     ` Neil Horman
     [not found]       ` <20141114005211.GC14230-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2014-11-14  7:15         ` Yerden Zhumabekov
     [not found]           ` <5465AC00.1070602-8EHiFRVJVgQ@public.gmane.org>
2014-11-14 11:33             ` Neil Horman
     [not found]               ` <20141114113327.GA19147-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-14 11:57                 ` Yerden Zhumabekov
     [not found]                   ` <5465EE3F.2010404-8EHiFRVJVgQ@public.gmane.org>
2014-11-14 13:53                     ` Neil Horman
     [not found]                       ` <20141114135308.GD19147-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-14 14:33                         ` Thomas Monjalon
2014-11-14 16:43                         ` Yerden Zhumabekov
     [not found]                           ` <5466313B.6040407-8EHiFRVJVgQ@public.gmane.org>
2014-11-14 18:41                             ` Neil Horman
     [not found]                               ` <20141114184157.GF19147-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-15 21:45                                 ` Yerden Zhumabekov
2014-11-16 17:59   ` [PATCH v2 0/4] rte_hash_crc reworked to be platform-independent Yerden Zhumabekov
     [not found]     ` <1416160760-16087-1-git-send-email-e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-17 11:31       ` Neil Horman
     [not found]         ` <20141117113110.GB17886-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-17 11:54           ` Yerden Zhumabekov
     [not found]             ` <5469E1ED.4040109-8EHiFRVJVgQ@public.gmane.org>
2014-11-25 17:05               ` Stephen Hemminger
2014-11-18  3:21       ` [PATCH v3 0/5] " Yerden Zhumabekov
     [not found]         ` <cover.1416280649.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-18  3:21           ` [PATCH v3 1/5] hash: add software CRC32 implementation Yerden Zhumabekov
     [not found]             ` <ea79d201b532a9f165396a9197b31d6d331738a6.1416280649.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-25 17:34               ` Stephen Hemminger
2014-11-18  3:21           ` [PATCH v3 2/5] hash: add new rte_hash_crc_8byte call Yerden Zhumabekov
2014-11-18  3:21           ` [PATCH v3 3/5] hash: add fallback to software CRC32 implementation Yerden Zhumabekov
     [not found]             ` <faece334ae2ae58553c0a19c5f8830993ae543f3.1416280649.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-18  4:56               ` Yerden Zhumabekov
     [not found]                 ` <546AD178.9070109-8EHiFRVJVgQ@public.gmane.org>
2014-11-18 13:33                   ` Neil Horman
     [not found]                     ` <20141118133307.GA32375-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-18 13:37                       ` Yerden Zhumabekov
2014-11-18 13:43                       ` Thomas Monjalon
2014-11-18  3:21           ` [PATCH v3 4/5] hash: rte_hash_crc() slices data into 8-byte pieces Yerden Zhumabekov
2014-11-18  3:25           ` [PATCH v3 5/5] test: remove redundant compile checks Yerden Zhumabekov
2014-11-16 17:59   ` [PATCH v2 1/4] hash: add software CRC32 implementation Yerden Zhumabekov
2014-11-16 17:59   ` [PATCH v2 2/4] hash: add new rte_hash_crc_8byte call Yerden Zhumabekov
2014-11-16 17:59   ` [PATCH v2 3/4] hash: add fallback to software CRC32 implementation Yerden Zhumabekov
     [not found]     ` <1416160760-16087-4-git-send-email-e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-17 12:34       ` Ananyev, Konstantin
     [not found]         ` <2601191342CEEE43887BDE71AB977258213AE40F-kPTMFJFq+rEu0RiL9chJVbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-11-17 12:41           ` Yerden Zhumabekov
2014-11-17 14:06           ` Neil Horman
2014-11-16 17:59   ` [PATCH v2 4/4] hash: rte_hash_crc() slices data into 8-byte pieces Yerden Zhumabekov
2014-11-18 14:03   ` [PATCH v4 0/5] rte_hash_crc reworked to be platform-independent Yerden Zhumabekov
     [not found]     ` <cover.1416318389.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-18 14:03       ` [PATCH v4 1/5] hash: add software CRC32 implementation Yerden Zhumabekov
2014-11-18 14:03       ` [PATCH v4 2/5] hash: add new rte_hash_crc_8byte call Yerden Zhumabekov
2014-11-18 14:03       ` [PATCH v4 3/5] hash: add fallback to software CRC32 implementation Yerden Zhumabekov
     [not found]         ` <a875a94021448514bfbcf1409e4303cde50882f3.1416318389.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-18 14:41           ` Neil Horman
     [not found]             ` <20141118144138.GB32375-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-18 15:06               ` Yerden Zhumabekov
     [not found]                 ` <546B607B.9030808-8EHiFRVJVgQ@public.gmane.org>
2014-11-18 16:00                   ` Neil Horman
     [not found]                     ` <20141118160005.GC32375-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-18 16:04                       ` Bruce Richardson
2014-11-18 16:08                         ` Bruce Richardson
2014-11-18 16:38                         ` Neil Horman
2014-11-18 17:13                       ` Yerden Zhumabekov
     [not found]                         ` <546B7E2D.7050705-8EHiFRVJVgQ@public.gmane.org>
2014-11-18 17:29                           ` Wang, Shawn
     [not found]                             ` <12C2AAD9525203489F7B523D670129D91CCF3615-CFWIZfY9kHm7lkz2zA3lWedPMyk3kRfBmjCW/i4Lttk@public.gmane.org>
2014-11-19  4:07                               ` Yerden Zhumabekov
2014-11-18 17:46                           ` Neil Horman
     [not found]                             ` <20141118174619.GE32375-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-18 17:52                               ` Bruce Richardson
2014-11-18 21:36                                 ` Neil Horman
     [not found]                                   ` <20141118213624.GF32375-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-19  3:51                                     ` Yerden Zhumabekov
2014-11-19 10:16                                     ` Bruce Richardson
2014-11-19 11:34                                       ` Neil Horman
     [not found]                                         ` <20141119113408.GA10004-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-19 11:38                                           ` Bruce Richardson
2014-11-19 11:50                                             ` Ananyev, Konstantin
     [not found]                                               ` <2601191342CEEE43887BDE71AB977258213B6C4D-kPTMFJFq+rEu0RiL9chJVbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-11-19 11:59                                                 ` Yerden Zhumabekov
2014-11-19 15:05                                                 ` Neil Horman
     [not found]                                                   ` <20141119150533.GA28013-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2014-11-19 16:51                                                     ` Ananyev, Konstantin
2014-11-19 11:35                                       ` Yerden Zhumabekov
     [not found]                                         ` <546C8097.6000509-8EHiFRVJVgQ@public.gmane.org>
2014-11-19 15:07                                           ` Neil Horman
     [not found]                                             ` <20141119150725.GB28013-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2014-11-20  3:04                                               ` Yerden Zhumabekov
2014-11-18 17:58                               ` Yerden Zhumabekov
2014-11-18 14:03       ` [PATCH v4 4/5] hash: rte_hash_crc() slices data into 8-byte pieces Yerden Zhumabekov
2014-11-18 14:05       ` [PATCH v4 5/5] test: remove redundant compile checks Yerden Zhumabekov
2014-11-20  5:15   ` [PATCH v5 0/7] rte_hash_crc reworked to be platform-independent Yerden Zhumabekov
     [not found]     ` <cover.1416459284.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-20  5:16       ` [PATCH v5 1/7] hash: add software CRC32 implementation Yerden Zhumabekov
2014-11-20  5:16       ` [PATCH v5 2/7] hash: add assembly implementation of CRC32 intrinsics Yerden Zhumabekov
2014-11-20  5:16       ` [PATCH v5 3/7] hash: replace built-in functions implementing SSE4.2 Yerden Zhumabekov
2014-11-20  5:16       ` [PATCH v5 4/7] hash: add rte_hash_crc_8byte function Yerden Zhumabekov
     [not found]         ` <5bc163e39a2e8176f7e0b424c70bb051d2f5a0a8.1416459284.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2014-11-21 11:22           ` Neil Horman
     [not found]             ` <20141121112242.GA20661-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2014-11-21 11:26               ` Yerden Zhumabekov
2014-11-20  5:17       ` [PATCH v5 6/7] hash: rte_hash_crc() slices data into 8-byte pieces Yerden Zhumabekov
2014-11-20  5:17       ` [PATCH v5 7/7] test: remove redundant compile checks Yerden Zhumabekov
2014-11-20  5:17       ` [PATCH v5 5/7] hash: add fallback to software CRC32 implementation Yerden Zhumabekov
2014-11-27 21:04       ` [PATCH v5 0/7] rte_hash_crc reworked to be platform-independent Thomas Monjalon
2014-11-28  3:28         ` Yerden Zhumabekov
2015-01-29  8:48   ` [PATCH v6 " Yerden Zhumabekov
     [not found]     ` <cover.1417092208.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2015-01-29  8:48       ` [PATCH v6 1/7] hash: add software CRC32 implementation Yerden Zhumabekov
2015-01-29  8:48       ` [PATCH v6 2/7] hash: add assembly implementation of CRC32 intrinsics Yerden Zhumabekov
     [not found]         ` <3fdc339aa3f0206ae2200937b9791af69e83409e.1417092208.git.e_zhumabekov-8EHiFRVJVgQ@public.gmane.org>
2015-02-02  5:15           ` Liang, Cunming
     [not found]             ` <54CF0805.8040103-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-02-02  5:34               ` Yerden Zhumabekov
     [not found]                 ` <54CF0C49.5000002-8EHiFRVJVgQ@public.gmane.org>
2015-02-02  5:59                   ` Liang, Cunming
2015-01-29  8:49       ` [PATCH v6 3/7] hash: replace built-in functions implementing SSE4.2 Yerden Zhumabekov
2015-01-29  8:49       ` [PATCH v6 4/7] hash: add rte_hash_crc_8byte function Yerden Zhumabekov
2015-01-29  8:50       ` [PATCH v6 5/7] hash: add fallback to software CRC32 implementation Yerden Zhumabekov
2015-01-29  8:50       ` [PATCH v6 6/7] hash: rte_hash_crc() slices data into 8-byte pieces Yerden Zhumabekov
2015-01-29  8:50       ` [PATCH v6 7/7] test: remove redundant compile checks Yerden Zhumabekov
2015-02-01 14:13       ` [PATCH v6 0/7] rte_hash_crc reworked to be platform-independent Neil Horman
     [not found]         ` <20150201141356.GA3141-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2015-02-02  3:07           ` Yerden Zhumabekov
     [not found]             ` <54CEEA01.3090600-8EHiFRVJVgQ@public.gmane.org>
2015-02-02  3:31               ` Neil Horman
     [not found]                 ` <20150202033122.GA18728-0o1r3XBGOEbbgkc5XkKeNuvMHUBZFtU3YPYVAmT7z5s@public.gmane.org>
2015-02-02  5:18                   ` HA: " Жумабеков Ерден Мирзагулович
2015-02-02  5:39                   ` Yerden Zhumabekov
     [not found]                     ` <54CF0D86.3090507-8EHiFRVJVgQ@public.gmane.org>
2015-02-19 15:21                       ` Bruce Richardson [this message]
2015-02-23 17:36                         ` Thomas Monjalon
2015-02-24  3:00                           ` Yerden Zhumabekov
     [not found]                             ` <54EBE934.8080707-8EHiFRVJVgQ@public.gmane.org>
2015-02-24  3:10                               ` Thomas Monjalon
2015-02-24  9:12                                 ` Bruce Richardson

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