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From: mrose@nswc.navy.mil (Mike Rose)
Subject: Tasking performance between Ada83 and Ada95
Date: 1997/06/06
Date: 1997-06-06T00:00:00+00:00	[thread overview]
Message-ID: <1997Jun6.115223.7384@relay.nswc.navy.mil> (raw)


I am checking the performance between Ada83 and Ada95 using the Tasking
Benchmarks written by Thomas Burger from the PAL.

The Compilers I'm using are for Ada95 -  GNAT v3.07 and for
Ada83 - Alsys Adaworld v5.5.4.  The operating system is HP UX v10.10.

Each test was run with the creation of 500 tasks.

In comparing the results between the two compilers, I found that the tasking
performance is much slower with GNAT than with Alsys, every test was at least
10 times slower and some were much more.

Our software depends heavily on tasking.  Is there any way to improve the
tasking performance with GNAT ? 

-- 

 
 -------------------------------------------------------------------------------
 Mike Rose
 NSWC/DD  
 Phone: 540-653-4753
 Email: mrose@nswc.navy.mil

 Disclaimer: The preceeding message was brought to you via myself and
             in no way reflect the ideas or wishes of the U.S. Navy or
             the DOD in any way.
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             reply	other threads:[~1997-06-06  0:00 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-06-06  0:00 Mike Rose [this message]
1997-06-07  0:00 ` Tasking performance between Ada83 and Ada95 Robert Dewar
1997-06-08  0:00   ` Edmond Walsh
1997-06-09  0:00     ` Robert Dewar
1997-06-15  0:00       ` Edmond Walsh
1997-06-15  0:00         ` Robert Dewar
1997-06-15  0:00           ` Tom Moran
1997-06-16  0:00           ` Robert A Duff
1997-06-17  0:00             ` Robert Dewar
1997-06-22  0:00           ` Geert Bosch
1997-06-23  0:00             ` Robert Dewar
1997-06-23  0:00             ` Larry Kilgallen
1997-06-25  0:00               ` Fergus Henderson
1997-06-25  0:00                 ` Larry Kilgallen
1997-06-07  0:00 ` jim hopper
1997-06-07  0:00 ` Robert A Duff
1997-06-08  0:00   ` Robert Dewar
1997-06-10  0:00     ` Jon S Anthony
1997-06-10  0:00     ` PascMartin
1997-06-10  0:00       ` Robert Dewar
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