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From: pythoner6@gmail.com
Subject: Re: Ada Annoyances
Date: Wed, 21 Jun 2017 07:52:38 -0700 (PDT)
Date: 2017-06-21T07:52:38-07:00	[thread overview]
Message-ID: <96174ea5-852d-44e9-8535-7c1eb24d5326@googlegroups.com> (raw)
In-Reply-To: <1498048151.20885.28.camel@obry.net>

I definitely agree that performance is best measured, not guessed about. However, the way I see it, this restriction is (at least for my use case where I know I don't need tagged types) at best making the compiler work much harder to see that it can devirtualize the function calls and at worst making my code run slower with no benefit - other than providing a slightly nicer syntax.

I assume there was some rationale behind the decision, though, so I'd be interested if anyone has any insight on that.

As a side note, I did do a test at one point and if I remember right, the compiler didn't devirtualize the custom indexing even for my simple test. I'll have to see if I can recreate the test and try with a newer compiler though.

  reply	other threads:[~2017-06-21 14:52 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-21  1:12 Ada Annoyances pythoner6
2017-06-21 10:13 ` Lucretia
2017-06-23 15:27   ` raph.amiard
2017-06-23 17:49     ` Randy Brukardt
2017-06-23 19:21       ` Niklas Holsti
2017-06-24  4:02         ` Shark8
2017-06-24 19:55         ` Simon Wright
2017-06-24 20:56           ` Niklas Holsti
2017-06-25 23:43         ` Randy Brukardt
2017-06-26 20:20           ` Niklas Holsti
2017-06-26 21:47             ` Randy Brukardt
2017-06-26 22:23               ` Dmitry A. Kazakov
2017-06-29 19:00               ` Niklas Holsti
2017-06-29 21:29                 ` Robert A Duff
2017-06-30  0:50                   ` Randy Brukardt
2017-07-03 20:39                     ` Robert A Duff
2017-07-04 19:52                       ` Niklas Holsti
2017-07-04 19:32                   ` Niklas Holsti
2017-06-30  0:47                 ` Randy Brukardt
2017-06-30 18:45                   ` Niklas Holsti
2017-06-30 20:06                     ` Robert A Duff
2017-06-29 21:12         ` Robert A Duff
2017-07-04 19:30           ` Niklas Holsti
2017-07-05 20:03             ` Robert A Duff
2017-06-23 19:22       ` Niklas Holsti
2017-06-30 15:02       ` Norman Worth
2017-06-30 23:49         ` pythoner6
2017-07-03  0:04           ` Randy Brukardt
2017-07-03 17:47             ` Jere
2017-07-03 19:43               ` Dmitry A. Kazakov
2017-07-04  2:18               ` Randy Brukardt
2017-12-17 13:47                 ` Prefixed notation for non tagged types Jere
2017-12-17 15:06                   ` Simon Wright
2017-12-17 15:33                     ` Dmitry A. Kazakov
2017-12-18 22:31                     ` Randy Brukardt
2017-12-19  0:40                     ` Jere
2017-12-19 23:04                       ` Randy Brukardt
2017-12-20 12:33                         ` Robert Eachus
2017-06-21 11:58 ` Ada Annoyances joakimds
2017-06-21 12:29   ` Pascal Obry
2017-06-21 14:52     ` pythoner6 [this message]
2017-06-21 16:11       ` J-P. Rosen
2017-06-21 16:12       ` Dmitry A. Kazakov
2017-06-21 22:45         ` pythoner6
2017-06-22  7:29           ` Dmitry A. Kazakov
2017-06-22 10:29             ` pythoner6
2017-06-22 11:04               ` Egil H H
2017-06-22 13:30               ` Dmitry A. Kazakov
2017-06-22 19:22                 ` Niklas Holsti
2017-06-22 21:52                   ` Dmitry A. Kazakov
2017-06-23  9:33                     ` AdaMagica
2017-06-23 10:25                       ` Simon Wright
2017-06-23  1:00                 ` pythoner6
2017-06-23 15:23         ` raph.amiard
2017-06-23 16:10           ` Dmitry A. Kazakov
2017-06-23 17:41           ` Randy Brukardt
2017-06-23 18:56           ` Maciej Sobczak
2017-06-23 22:18             ` pythoner6
2017-06-24  8:05               ` Dmitry A. Kazakov
2017-06-24  8:35                 ` Maciej Sobczak
2017-06-24  9:07                   ` Dmitry A. Kazakov
2017-06-24 20:50                     ` Maciej Sobczak
2017-06-24 21:06                       ` Dmitry A. Kazakov
2017-06-25 11:33                         ` Maciej Sobczak
2017-06-25 14:32                           ` Dmitry A. Kazakov
2017-06-25 20:50                             ` Maciej Sobczak
2017-06-26  7:58                               ` Dmitry A. Kazakov
2017-06-26 13:24                                 ` Maciej Sobczak
2017-06-26 16:38                                   ` Dmitry A. Kazakov
2017-06-26 20:42                                     ` Maciej Sobczak
2017-06-24  8:34               ` Maciej Sobczak
2017-06-24 13:06                 ` pythoner6
2017-06-24 15:40                   ` Dmitry A. Kazakov
2017-06-26  0:06                 ` Randy Brukardt
2017-06-26 20:35                   ` Maciej Sobczak
2017-06-26 21:40                     ` Randy Brukardt
2017-06-27  7:23                       ` Maciej Sobczak
2017-06-27 20:38                         ` Randy Brukardt
2017-06-28  8:21                           ` Dmitry A. Kazakov
2017-06-28 20:50                             ` Randy Brukardt
2017-06-28 23:18                               ` Nasser M. Abbasi
2017-06-29  7:27                                 ` Dmitry A. Kazakov
2017-06-29 16:24                                 ` Jeffrey R. Carter
2017-06-29 16:51                                   ` Nasser M. Abbasi
2017-07-04 23:40                                   ` Luke A. Guest
2017-07-05  5:29                                     ` J-P. Rosen
2017-07-05 13:49                                       ` Dennis Lee Bieber
2017-07-05 17:49                                     ` Jeffrey R. Carter
2017-06-29 21:46                                 ` darkestkhan
2017-06-29  7:15                               ` Dmitry A. Kazakov
2017-06-30  0:42                                 ` Randy Brukardt
2017-06-30  7:36                                   ` Dmitry A. Kazakov
2017-06-28 13:07                           ` Maciej Sobczak
2017-06-27  7:26                       ` Dmitry A. Kazakov
2017-06-27 20:41                         ` Randy Brukardt
2017-06-28  7:57                           ` Dmitry A. Kazakov
2017-06-27 15:19                     ` AdaMagica
2017-06-27 16:32                       ` Dmitry A. Kazakov
2017-06-28 13:15                       ` Maciej Sobczak
2017-06-28 14:05                         ` AdaMagica
2017-06-29 21:17                           ` Robert A Duff
2017-06-30  7:44                             ` Dmitry A. Kazakov
2017-06-30  7:49                               ` J-P. Rosen
2017-06-30  8:28                                 ` Dmitry A. Kazakov
2017-06-30 10:14                                   ` J-P. Rosen
2017-06-30 10:30                                     ` Dmitry A. Kazakov
2017-06-28 20:53                         ` Randy Brukardt
2017-12-17 16:24             ` Mehdi Saada
2017-12-17 17:27               ` Dmitry A. Kazakov
2017-12-18 23:09                 ` Randy Brukardt
2017-12-19  9:25                   ` Dmitry A. Kazakov
2017-06-21 20:40       ` G.B.
2017-06-21 22:25         ` pythoner6
2017-06-26 11:01     ` Vincent
2017-06-26 11:15       ` Alejandro R. Mosteo
2017-06-26 16:35       ` Pascal Obry
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