From: "Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
To: dev@dpdk.org
Cc: "Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [RFC 1/3] Replace lrand48-based rte_rand with LFSR generator
Date: Mon, 8 Apr 2019 14:47:46 +0200 [thread overview]
Message-ID: <be6e85c0-dd8c-ad41-f93a-4f949e80b453@ericsson.com> (raw)
In-Reply-To: <20190408123029.6701-1-mattias.ronnblom@ericsson.com>
On 2019-04-08 14:30, Mattias Rönnblom wrote:
> +static void
> +__rte_srand_lfsr113(uint32_t seed, struct rte_rand_state *state)
> +{
> + uint32_t lcg32_seed = seed;
> + state->z1 = __rte_rand_lfsr113_gen_seed(&lcg32_seed, 2U);
> + state->z2 = __rte_rand_lfsr113_gen_seed(&lcg32_seed, 8U);
> + state->z3 = __rte_rand_lfsr113_gen_seed(&lcg32_seed, 16U);
> + state->z4 = __rte_rand_lfsr113_gen_seed(&lcg32_seed, 128U);
> +}
> +
> +void __rte_experimental
> +rte_srand(uint64_t seedval)
How do I best avoid around having this function marked as experimental?
If I removed the attribute, the compilation will fail (because of
check-symbol-change.sh rules).
next prev parent reply other threads:[~2019-04-08 12:47 UTC|newest]
Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-05 13:45 [dpdk-dev] [RFC] eal: make rte_rand() MT safe Mattias Rönnblom
2019-04-05 13:45 ` Mattias Rönnblom
2019-04-05 13:51 ` Mattias Rönnblom
2019-04-05 13:51 ` Mattias Rönnblom
2019-04-05 14:28 ` Bruce Richardson
2019-04-05 14:28 ` Bruce Richardson
2019-04-05 14:56 ` Mattias Rönnblom
2019-04-05 14:56 ` Mattias Rönnblom
2019-04-05 16:57 ` Stephen Hemminger
2019-04-05 16:57 ` Stephen Hemminger
2019-04-05 18:04 ` Mattias Rönnblom
2019-04-05 18:04 ` Mattias Rönnblom
2019-04-05 20:50 ` Stephen Hemminger
2019-04-05 20:50 ` Stephen Hemminger
2019-04-06 5:52 ` Mattias Rönnblom
2019-04-06 5:52 ` Mattias Rönnblom
2019-04-08 12:30 ` [dpdk-dev] [RFC 1/3] Replace lrand48-based rte_rand with LFSR generator Mattias Rönnblom
2019-04-08 12:30 ` Mattias Rönnblom
2019-04-08 12:30 ` [dpdk-dev] [RFC 2/3] Add 32-bit version of rte_rand Mattias Rönnblom
2019-04-08 12:30 ` Mattias Rönnblom
2019-04-08 12:30 ` [dpdk-dev] [RFC 3/3] Introduce random generator functions with upper bound Mattias Rönnblom
2019-04-08 12:30 ` Mattias Rönnblom
2019-04-08 12:47 ` Mattias Rönnblom [this message]
2019-04-08 12:47 ` [dpdk-dev] [RFC 1/3] Replace lrand48-based rte_rand with LFSR generator Mattias Rönnblom
2019-04-19 21:21 ` [dpdk-dev] [RFC v2 0/2] Pseudo-number generation improvements Mattias Rönnblom
2019-04-19 21:21 ` Mattias Rönnblom
2019-04-19 21:21 ` [dpdk-dev] [RFC v2 1/2] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-04-19 21:21 ` Mattias Rönnblom
2019-04-22 11:34 ` Neil Horman
2019-04-22 11:34 ` Neil Horman
2019-04-22 14:49 ` Stephen Hemminger
2019-04-22 14:49 ` Stephen Hemminger
2019-04-22 15:52 ` Mattias Rönnblom
2019-04-22 15:52 ` Mattias Rönnblom
2019-04-22 17:44 ` Mattias Rönnblom
2019-04-22 17:44 ` Mattias Rönnblom
2019-04-23 11:33 ` Neil Horman
2019-04-23 11:33 ` Neil Horman
2019-04-23 17:13 ` Mattias Rönnblom
2019-04-23 17:13 ` Mattias Rönnblom
2019-04-24 11:37 ` Neil Horman
2019-04-24 11:37 ` Neil Horman
2019-04-23 15:31 ` Stephen Hemminger
2019-04-23 15:31 ` Stephen Hemminger
2019-04-23 17:17 ` Mattias Rönnblom
2019-04-23 17:17 ` Mattias Rönnblom
2019-04-24 7:52 ` Mattias Rönnblom
2019-04-24 7:52 ` Mattias Rönnblom
2019-04-24 12:33 ` [dpdk-dev] [RFC v3 0/2] Pseudo-random number generation improvements Mattias Rönnblom
2019-04-24 12:33 ` Mattias Rönnblom
2019-04-24 12:33 ` [dpdk-dev] [RFC v3 1/2] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-04-24 12:33 ` Mattias Rönnblom
2019-05-08 20:12 ` Stephen Hemminger
2019-05-08 20:12 ` Stephen Hemminger
2019-05-08 20:30 ` Mattias Rönnblom
2019-05-08 20:30 ` Mattias Rönnblom
2019-05-09 1:10 ` Stephen Hemminger
2019-05-09 1:10 ` Stephen Hemminger
2019-05-14 9:20 ` [dpdk-dev] [PATCH 0/6] Pseudo-random number generation improvements Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:20 ` [dpdk-dev] [PATCH 1/6] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:32 ` Mattias Rönnblom
2019-05-14 9:32 ` Mattias Rönnblom
2019-05-14 14:16 ` Neil Horman
2019-05-14 14:16 ` Neil Horman
2019-05-14 14:53 ` Mattias Rönnblom
2019-05-14 14:53 ` Mattias Rönnblom
2019-05-17 19:27 ` Neil Horman
2019-05-17 20:57 ` Bruce Richardson
2019-05-17 21:10 ` Mattias Rönnblom
2019-05-19 18:32 ` Neil Horman
2019-05-14 15:27 ` Stephen Hemminger
2019-05-14 15:27 ` Stephen Hemminger
2019-05-14 9:20 ` [dpdk-dev] [PATCH 2/6] eal: add pseudo-random number generation performance test Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:20 ` [dpdk-dev] [PATCH 3/6] eal: improve entropy for initial PRNG seed Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:36 ` Mattias Rönnblom
2019-05-14 9:36 ` Mattias Rönnblom
2019-05-14 9:39 ` Bruce Richardson
2019-05-14 9:39 ` Bruce Richardson
2019-05-14 11:58 ` Mattias Rönnblom
2019-05-14 11:58 ` Mattias Rönnblom
2019-05-14 9:37 ` Bruce Richardson
2019-05-14 9:37 ` Bruce Richardson
2019-05-14 9:20 ` [dpdk-dev] [PATCH 4/6] eal: introduce random generator function with upper bound Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:20 ` [dpdk-dev] [PATCH 5/6] eal: add bounded PRNG performance tests Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-14 9:20 ` [dpdk-dev] [PATCH 6/6] eal: add pseudo-random number generation to MAINTAINERS Mattias Rönnblom
2019-05-14 9:20 ` Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 0/6] Pseudo-random number generation improvements Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 1/6] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 2/6] eal: add pseudo-random number generation performance test Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 3/6] eal: improve entropy for initial PRNG seed Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 4/6] eal: introduce random generator function with upper bound Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 5/6] eal: add bounded PRNG performance tests Mattias Rönnblom
2019-05-16 17:55 ` [dpdk-dev] [PATCH v2 6/6] eal: add PRNG to MAINTAINERS and release notes Mattias Rönnblom
2019-05-16 20:35 ` [dpdk-dev] [PATCH v2 0/6] Pseudo-random number generation improvements Bruce Richardson
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 " Mattias Rönnblom
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 1/6] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 2/6] eal: add pseudo-random number generation performance test Mattias Rönnblom
2019-06-27 21:23 ` Thomas Monjalon
2019-06-28 8:20 ` Mattias Rönnblom
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 3/6] eal: improve entropy for initial PRNG seed Mattias Rönnblom
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 4/6] eal: introduce random generator function with upper bound Mattias Rönnblom
2019-06-05 10:43 ` [dpdk-dev] [PATCH v3 5/6] eal: add bounded PRNG performance tests Mattias Rönnblom
2019-06-05 10:44 ` [dpdk-dev] [PATCH v3 6/6] eal: add PRNG to MAINTAINERS and release notes Mattias Rönnblom
2019-06-27 21:27 ` Thomas Monjalon
2019-06-28 8:17 ` Mattias Rönnblom
2019-06-15 12:23 ` [dpdk-dev] [PATCH v3 0/6] Pseudo-random number generation improvements Mattias Rönnblom
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 0/5] " Mattias Rönnblom
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 1/5] eal: replace libc-based random number generation with LFSR Mattias Rönnblom
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 2/5] eal: add pseudo-random number generation performance test Mattias Rönnblom
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 3/5] eal: improve entropy for initial PRNG seed Mattias Rönnblom
2019-06-28 19:01 ` Ferruh Yigit
2019-06-28 20:58 ` Mattias Rönnblom
2019-06-28 21:08 ` [dpdk-dev] [PATCH] eal: use 32-bit RDSEED to allow 32-bit x86 usage Mattias Rönnblom
2019-06-29 12:54 ` Thomas Monjalon
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 4/5] eal: introduce random generator function with upper bound Mattias Rönnblom
2019-06-28 9:01 ` [dpdk-dev] [PATCH v4 5/5] eal: add bounded PRNG performance tests Mattias Rönnblom
2019-06-28 13:24 ` [dpdk-dev] [PATCH v4 0/5] Pseudo-random number generation improvements Thomas Monjalon
2019-04-24 12:33 ` [dpdk-dev] [RFC v3 2/2] eal: introduce random generator function with upper bound Mattias Rönnblom
2019-04-24 12:33 ` Mattias Rönnblom
2019-04-19 21:21 ` [dpdk-dev] [RFC v2 " Mattias Rönnblom
2019-04-19 21:21 ` Mattias Rönnblom
2019-04-20 21:08 ` Wiles, Keith
2019-04-20 21:08 ` Wiles, Keith
2019-04-21 19:05 ` Mattias Rönnblom
2019-04-21 19:05 ` Mattias Rönnblom
2019-04-22 4:33 ` Wiles, Keith
2019-04-22 4:33 ` Wiles, Keith
2019-04-22 7:07 ` Mattias Rönnblom
2019-04-22 7:07 ` Mattias Rönnblom
2019-04-22 13:19 ` Wiles, Keith
2019-04-22 13:19 ` Wiles, Keith
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=be6e85c0-dd8c-ad41-f93a-4f949e80b453@ericsson.com \
--to=mattias.ronnblom@ericsson.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).