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From: Theodore Dennison <dennison@escmail.orl.mmc.com>
Subject: Re: GNAT function calling overhead
Date: 1995/04/07
Date: 1995-04-07T00:00:00+00:00	[thread overview]
Message-ID: <3m3d14$e21@theopolis.orl.mmc.com> (raw)
In-Reply-To: 3m0nv1$pv2@nef.ens.fr

sands@clipper.ens.fr (Duncan Sands) wrote:
>Essentially the question is: why so much function calling overhead
>in GNAT?
>
>In summary: 55 seconds with function calling overhead.
>            44 seconds without function calling overhead.
>PS: The corresponding C code takes about 6 seconds.  This surprises
>me too.


Did you try compiling gnat with the optimizations turned on?



T.E.D. (structured programming bigot)





  parent reply	other threads:[~1995-04-07  0:00 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1995-04-06  0:00 GNAT function calling overhead Duncan Sands
1995-04-06  0:00 ` Norman H. Cohen
1995-04-06  0:00 ` Colin James III
1995-04-06  0:00   ` Robb Nebbe
1995-04-07  0:00     ` Robert Dewar
1995-04-07  0:00     ` Duncan Sands
1995-04-06  0:00   ` Samuel Tardieu
1995-04-07  0:00   ` Tom Griest
1995-04-07  0:00     ` Robert Dewar
1995-04-07  0:00   ` Robert Dewar
1995-04-07  0:00   ` Philip Brashear
1995-04-07  0:00 ` Kenneth Almquist
1995-04-07  0:00   ` Larry Kilgallen
1995-04-07  0:00     ` Robert Dewar
1995-04-07  0:00   ` Colin James III
1995-04-07  0:00     ` Robert Dewar
1995-04-07  0:00   ` Robert Dewar
1995-04-07  0:00 ` Theodore Dennison [this message]
1995-04-07  0:00   ` Robert Dewar
1995-04-07  0:00 ` Robert Dewar
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