From: dewar@schonberg.cs.nyu.edu (Robert Dewar)
Subject: Re: Ada to C/C++ translator needed
Date: 1996/09/29
Date: 1996-09-29T00:00:00+00:00 [thread overview]
Message-ID: <dewar.844055713@schonberg> (raw)
In-Reply-To: 01bbae25$67c669a0$32ee6fcf@timhome2
Tim said
"Actually, id *does* release the C source code of Wolfenstein 3D,
the first real first-person texture-mapped game. It would be an
amusing project to convert it to various languages and see what
happens, e.g., how much time to compute a frame."
Even such an experiment would not say much. It is certainly possible,
given any C program, to write an Ada program that generates identical
code in a GCC environment (GNU C and GNAT share the same backend of
course), but that does not prove much. In practice, one would want to
take advantage of the high level features of Ada not present in C,
and you could get results varying all over the map depending on how
you chose to program it.
What is certainly true is that you are no worse off in Ada than in C. At
worst, you can program at a low level approximating C semantic level,
and you will get code of identical efficiency to C, so moving to C for
the sake of efficienfy alone makes no sense at all.
next prev parent reply other threads:[~1996-09-29 0:00 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-09-25 0:00 Ada to C/C++ translator needed Emmanuel Champommier
1996-09-25 0:00 ` David Weller
1996-10-02 0:00 ` B|rje Norden
1996-10-04 0:00 ` David Weller
1996-10-05 0:00 ` Robert Dewar
1996-10-05 0:00 ` Frank Manning
1996-10-06 0:00 ` Samuel Tardieu
1996-10-07 0:00 ` Richard Kenner
1996-10-07 0:00 ` Robert Dewar
1996-10-08 0:00 ` Stephen Leake
1996-10-07 0:00 ` Robert Dewar
1996-10-08 0:00 ` Frank Manning
1996-10-07 0:00 ` Erik Magnuson
1996-09-26 0:00 ` Ian Ward
1996-10-02 0:00 ` Jon S Anthony
1996-10-02 0:00 ` Jon S Anthony
[not found] ` <52feul$os2@goanna.cs.rmit.edu.au>
1996-09-28 0:00 ` Tim Behrendsen
1996-09-29 0:00 ` Ken Pizzini
1996-09-29 0:00 ` Tim Behrendsen
1996-09-29 0:00 ` Robert Dewar [this message]
1996-09-30 0:00 ` Tim Behrendsen
1996-09-30 0:00 ` Matthew Heaney
1996-09-30 0:00 ` Tim Behrendsen
1996-09-30 0:00 ` William Clodius
1996-10-01 0:00 ` Richard A. O'Keefe
1996-09-30 0:00 ` Richard A. O'Keefe
1996-09-30 0:00 ` Tim Behrendsen
1996-09-30 0:00 ` Richard A. O'Keefe
1996-09-30 0:00 ` Peter Seebach
1996-10-02 0:00 ` Richard A. O'Keefe
1996-10-05 0:00 ` Lawrence Kirby
1996-09-30 0:00 ` Tim Behrendsen
1996-09-30 0:00 ` Peter Seebach
1996-09-30 0:00 ` Tim Behrendsen
1996-10-01 0:00 ` Richard A. O'Keefe
1996-10-01 0:00 ` Tim Behrendsen
1996-10-02 0:00 ` Ian Ward
1996-10-02 0:00 ` Tim Behrendsen
1996-10-06 0:00 ` Tanmoy Bhattacharya
1996-10-06 0:00 ` Lawrence Kirby
1996-10-08 0:00 ` Peter Seebach
1996-10-07 0:00 ` Tanmoy Bhattacharya
-- strict thread matches above, loose matches on Subject: below --
1996-10-02 0:00 Simon Johnston
1996-10-07 0:00 ` Richard Riehle
1996-10-09 0:00 ` Richard A. O'Keefe
1996-10-15 0:00 ` Tucker Taft
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