From: "Dan'l Miller" <optikos@verizon.net>
Subject: Re: Visibility of Indexing aspects
Date: Fri, 27 Jul 2018 17:35:31 -0700 (PDT)
Date: 2018-07-27T17:35:31-07:00 [thread overview]
Message-ID: <ebf25374-fbd0-4239-9f24-1496b7699f74@googlegroups.com> (raw)
In-Reply-To: <pjg507$ds3$1@franka.jacob-sparre.dk>
On Friday, July 27, 2018 at 5:06:00 PM UTC-5, Randy Brukardt wrote:
> "Dan'l Miller" wrote in message
> news:71ab145a-83fd-46af-81c3-fe72c67c6897@googlegroups.com...
> > ...(even when the programmer considers 4 of them as a bad idea) ...
>
> A pretty inflexible programmer if you ask me. This is the same sort of
> programmer that then complains that the performance of indexing isn't good
> enough, because they are triggering all of this expensive mechanism rather
> than directly doing something simple.
Expensive? Gee, I would think that precisely the same machine code verbatim would be generated for each of the following syntactic variants of the one and only same semantic meaning:
Find (IB,"pear").Data.all := Element'(...); -- Traditional call
IB.Find ("pear").Data.all := Element'(...); -- Call of prefixed view
IB.Find ("pear") := Element'(...); -- Implicit dereference (see 4.1.5)
IB ("pear") := Element'(...); -- Implicit indexing and dereference
IB ("pear").Data.all := Element'(...); -- Implicit indexing only
> I surely hope this programmer never works for me or tries to buy anything
> from me.
If you'd ever see my résumé, it is obvious that I prefer programmers who discover clever less-is-more designs that do vastly more via vast effort-reduction:
One time I worked at a company that shrank a room-sized telephone switch down to a single FPGA. In so doing, we accidentally designed astronomical scale at super efficiency & speed:
1) the biggest best clickless wire-tap machine on the planet that can wire-tap 100% of the telephone calls passing through it, not the mere 1% as many of the competing telephone switches more-is-more designs do,
2) the telephone switch that has made those ten-thousand-attendee conference-calls possible that are so popular nowadays in the financial world for earning statements to the shareholders;
and
3) when a national emergency occurs, can ring all the hundreds-of-thousands of telephones throughout an entire metropolitan area •concurrently• to play a listen-only looped FEMA message-du-jour in the household's same native-tongue natural language as the natural language utilized to print their billing statement.
next prev parent reply other threads:[~2018-07-28 0:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-14 14:18 Visibility of Indexing aspects Jere
2018-07-14 17:04 ` Shark8
2018-07-14 18:29 ` Jere
2018-07-14 18:41 ` Dmitry A. Kazakov
2018-07-14 23:00 ` Shark8
2018-07-14 23:28 ` Jere
2018-07-15 14:41 ` AdaMagica
2018-07-15 15:33 ` Jere
2018-07-16 3:22 ` AdaMagica
2018-07-17 0:35 ` Jere
2018-07-17 9:46 ` AdaMagica
2018-07-17 10:11 ` AdaMagica
2018-07-20 12:08 ` Jere
2018-07-20 16:11 ` AdaMagica
2018-07-20 22:03 ` Dan'l Miller
2018-07-20 22:07 ` Jere
2018-07-21 10:33 ` AdaMagica
2018-07-24 3:32 ` Randy Brukardt
2018-07-24 17:15 ` Dan'l Miller
2018-07-25 5:37 ` Randy Brukardt
2018-07-25 18:26 ` Dan'l Miller
2018-07-25 19:58 ` AdaMagica
2018-07-25 20:57 ` Dan'l Miller
2018-07-26 0:12 ` Randy Brukardt
2018-07-26 2:41 ` Dan'l Miller
2018-07-26 19:09 ` Randy Brukardt
2018-07-26 20:31 ` Shark8
2018-07-26 21:25 ` Dan'l Miller
2018-07-27 22:05 ` Randy Brukardt
2018-07-28 0:35 ` Dan'l Miller [this message]
2018-07-27 21:58 ` Randy Brukardt
2018-07-20 22:23 ` Jere
2018-07-20 22:25 ` Jere
2018-07-21 5:58 ` J-P. Rosen
-- strict thread matches above, loose matches on Subject: below --
2018-08-02 20:31 Randy Brukardt
2018-08-03 0:43 ` Dan'l Miller
2018-08-03 20:56 ` Randy Brukardt
2018-08-03 21:32 ` Dan'l Miller
2018-08-06 21:46 ` Randy Brukardt
2018-08-06 22:12 ` Dmitry A. Kazakov
2018-08-07 15:13 ` Dan'l Miller
2018-08-07 22:41 ` Randy Brukardt
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