From: "Alex R. Mosteo" <alejandro@mosteo.com>
Subject: Re: Performance of element access in Vector
Date: Fri, 23 Jan 2009 15:55:24 +0100
Date: 2009-01-23T15:55:24+01:00 [thread overview]
Message-ID: <6tu43dFcibgkU1@mid.individual.net> (raw)
In-Reply-To: 497764a4$0$30231$9b4e6d93@newsspool1.arcor-online.net
Georg Bauhaus wrote:
> Maciej Sobczak schrieb:
>
>> The problem here is that the compiler does not inline Update_Element/
>> Query_Element callbacks. Safety and performance are not in conflict
>> here, it is just a quality of implementation issue.
>> You can have both.
>
> FWIW, if Iterate/Process is made a generic procedure as
> in the original AI-302, and Increment is made a library
> level procedure, then GNAT confirms, in a sense,
> that there might be a quality of implementation issue:
>
> raw array : 00:00:29.78
> raw array process : 00:01:06.74
> raw array generic : 00:00:29.78
Do you mean, IIUC, that if 'process' where properly inlined, the timing
would be same for the three instances? That would be nice.
next prev parent reply other threads:[~2009-01-23 14:55 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-18 21:42 Performance of element access in Vector Maciej Sobczak
2009-01-19 0:03 ` george.priv
2009-01-19 3:23 ` george.priv
2009-01-19 11:25 ` Georg Bauhaus
2009-01-19 16:32 ` (see below)
2009-01-20 2:17 ` Randy Brukardt
2009-01-20 8:03 ` Maciej Sobczak
2009-01-20 8:26 ` Dmitry A. Kazakov
2009-01-20 22:07 ` george.priv
2009-01-21 8:52 ` Maciej Sobczak
2009-01-21 19:25 ` george.priv
2009-01-22 10:01 ` Georg Bauhaus
2009-01-22 12:43 ` Maciej Sobczak
2009-01-22 13:52 ` george.priv
2009-01-21 8:59 ` Dmitry A. Kazakov
2009-01-21 9:19 ` Maciej Sobczak
2009-01-21 10:19 ` Dmitry A. Kazakov
2009-01-21 13:14 ` Maciej Sobczak
2009-01-21 19:00 ` Dmitry A. Kazakov
2009-01-21 13:22 ` Georg Bauhaus
2009-01-23 14:56 ` Alex R. Mosteo
2009-01-20 23:01 ` Randy Brukardt
2009-01-21 9:15 ` Maciej Sobczak
2009-01-21 18:08 ` Georg Bauhaus
2009-01-23 14:55 ` Alex R. Mosteo [this message]
2009-01-23 17:30 ` Georg Bauhaus
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox