From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: <dev@dpdk.org>
Subject: Re: [PATCH v12 2/3] cmdline: add floating point support
Date: Fri, 27 Feb 2026 12:00:53 +0100 [thread overview]
Message-ID: <5f6daf58-7fe5-4975-80c2-51d08d6eea1d@intel.com> (raw)
In-Reply-To: <20260226101935.490f172c@phoenix.local>
On 2/26/2026 7:19 PM, Stephen Hemminger wrote:
> On Thu, 26 Feb 2026 16:44:49 +0000
> Anatoly Burakov <anatoly.burakov@intel.com> wrote:
>
>> + if (type == RTE_FLOAT_SINGLE)
>> + dres = (double)strtof(srcbuf, &end);
>> + else if (type == RTE_FLOAT_DOUBLE)
>> + dres = strtod(srcbuf, &end);
>> + else
>> + return -1;
>> +
>
> You could use strtod for both.
> The conversion from double to float could happen in caller.
I did have that previously, but parsing a float as double then
converting it to float yields slightly different result than parsing it
as a float directly. Unit tests expose the difference.
--
Thanks,
Anatoly
next prev parent reply other threads:[~2026-02-27 11:01 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-02 12:27 [PATCH v1 1/1] app/testpmd: add sleep command Anatoly Burakov
2025-05-02 12:37 ` Bruce Richardson
2025-05-02 14:35 ` Burakov, Anatoly
2025-05-02 14:43 ` Bruce Richardson
2025-05-02 15:33 ` Morten Brørup
2025-05-02 15:42 ` Stephen Hemminger
2025-05-06 12:36 ` Burakov, Anatoly
2025-05-06 13:08 ` [PATCH v2 1/2] cmdline: add floating point support Anatoly Burakov
2025-05-06 13:08 ` [PATCH v2 2/2] app/testpmd: add sleep command Anatoly Burakov
2025-05-06 13:38 ` [PATCH v2 1/2] cmdline: add floating point support Bruce Richardson
2025-05-07 9:02 ` Burakov, Anatoly
2025-05-07 9:50 ` [PATCH v3 " Anatoly Burakov
2025-05-07 9:50 ` [PATCH v3 2/2] app/testpmd: add sleep command Anatoly Burakov
2025-05-07 9:53 ` [PATCH v3 1/2] cmdline: add floating point support Burakov, Anatoly
2025-05-07 10:01 ` [PATCH v4 " Anatoly Burakov
2025-05-07 10:01 ` [PATCH v4 2/2] app/testpmd: add sleep command Anatoly Burakov
2025-05-07 10:35 ` [PATCH v4 1/2] cmdline: add floating point support Konstantin Ananyev
2025-05-07 11:06 ` Burakov, Anatoly
2025-05-07 12:24 ` Konstantin Ananyev
2025-05-07 14:06 ` Burakov, Anatoly
2025-05-07 15:22 ` [PATCH v5 1/3] cmdline: use C standard library as number parser Anatoly Burakov
2025-05-07 15:22 ` [PATCH v5 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-20 16:19 ` Stephen Hemminger
2025-05-21 12:17 ` Burakov, Anatoly
2025-05-21 14:05 ` Stephen Hemminger
2025-05-23 10:21 ` Burakov, Anatoly
2025-05-23 14:47 ` Stephen Hemminger
2025-05-07 15:22 ` [PATCH v5 3/3] app/testpmd: add sleep command Anatoly Burakov
2025-05-08 7:27 ` [PATCH v5 1/3] cmdline: use C standard library as number parser Bruce Richardson
2025-05-08 8:35 ` Burakov, Anatoly
2025-05-08 9:53 ` [PATCH v6 " Anatoly Burakov
2025-05-08 9:53 ` [PATCH v6 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-08 9:53 ` [PATCH v6 3/3] app/testpmd: add sleep command Anatoly Burakov
2025-05-08 10:01 ` [PATCH v7 1/3] cmdline: use C standard library as number parser Anatoly Burakov
2025-05-08 10:01 ` [PATCH v7 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-08 10:09 ` Burakov, Anatoly
2025-05-08 10:01 ` [PATCH v7 3/3] app/testpmd: add sleep command Anatoly Burakov
2025-05-08 13:16 ` [PATCH v8 1/3] cmdline: use C standard library as number parser Anatoly Burakov
2025-05-08 13:16 ` [PATCH v8 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-08 13:16 ` [PATCH v8 3/3] app/testpmd: add sleep command Anatoly Burakov
2025-05-09 13:02 ` [PATCH v8 1/3] cmdline: use C standard library as number parser Burakov, Anatoly
2025-05-09 13:08 ` Burakov, Anatoly
2025-05-09 13:27 ` Burakov, Anatoly
2025-05-09 13:39 ` [PATCH v9 " Anatoly Burakov
2025-05-09 13:39 ` [PATCH v9 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-09 13:39 ` [PATCH v9 3/3] app/testpmd: add sleep command Anatoly Burakov
2025-05-09 13:42 ` [PATCH v9 1/3] cmdline: use C standard library as number parser Burakov, Anatoly
2025-05-09 14:41 ` [PATCH v10 " Anatoly Burakov
2025-05-09 14:41 ` [PATCH v10 2/3] cmdline: add floating point support Anatoly Burakov
2025-05-09 14:41 ` [PATCH v10 3/3] app/testpmd: add sleep command Anatoly Burakov
2026-02-26 16:44 ` [PATCH v12 1/3] cmdline: use C standard library as number parser Anatoly Burakov
2026-02-26 16:44 ` [PATCH v12 2/3] cmdline: add floating point support Anatoly Burakov
2026-02-26 18:16 ` Bruce Richardson
2026-02-26 18:19 ` Stephen Hemminger
2026-02-27 11:00 ` Burakov, Anatoly [this message]
2026-04-05 16:22 ` Stephen Hemminger
2026-02-26 16:44 ` [PATCH v12 3/3] app/testpmd: add sleep command Anatoly Burakov
2026-02-26 18:19 ` Bruce Richardson
2026-04-05 16:48 ` Stephen Hemminger
2026-02-26 17:23 ` [PATCH v12 1/3] cmdline: use C standard library as number parser Bruce Richardson
2026-02-27 10:46 ` Burakov, Anatoly
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=5f6daf58-7fe5-4975-80c2-51d08d6eea1d@intel.com \
--to=anatoly.burakov@intel.com \
--cc=dev@dpdk.org \
--cc=stephen@networkplumber.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