From: Nathan Straz <nstraz@sgi.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [BENCHMARK] AIM Independent Resource Benchmark results for kernel-2.5.44
Date: Mon, 28 Oct 2002 12:28:39 -0600 [thread overview]
Message-ID: <20021028182839.GA2030@sgi.com> (raw)
In-Reply-To: <037101c27c84$70015ce0$9865fea9@PCJohn>
On Fri, Oct 25, 2002 at 05:12:56PM -0700, John Hawkes wrote:
> From: "Siva Koti Reddy" <siva.kotireddy@wipro.com>
> > 39 new_raph Unable to solve equation in 100 tries. P =
> 1.5708, P0
> > = 1.5708, delta = 6.12574e-17
> > new_raph: Success
> > *** Failed to execute new_raph ***
>
> The AIM7/AIM9 new_raph is broken code. The convergence loop termination
> conditional looks something like:
> if (delta == 0) break;
> for a type "double" delta. You ought to change that to be something
> like:
> if (delta <= 0.00000001L) break;
I usually specify the compiler flag -ffloat-store and that fixes the
issue for me.
--
Nate Straz nstraz@sgi.com
sgi, inc http://www.sgi.com/
Linux Test Project http://ltp.sf.net/
next prev parent reply other threads:[~2002-10-28 18:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.d95885v.1d14t8c@ifi.uio.no>
2002-10-26 0:12 ` [BENCHMARK] AIM Independent Resource Benchmark results for kernel-2.5.44 John Hawkes
2002-10-28 18:28 ` Nathan Straz [this message]
2002-10-28 23:17 ` Jakob Oestergaard
2002-10-29 15:28 ` Nathan Straz
2002-10-29 16:24 ` Cliff White
[not found] <fa.e2emdkv.j1ksaf@ifi.uio.no>
[not found] ` <fa.f6uq3iv.232305@ifi.uio.no>
2002-10-29 20:06 ` John Hawkes
2002-10-29 20:46 ` Timothy D. Witham
2002-10-23 7:15 Siva Koti Reddy
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