Re: amber-developers: Amber 9 compilation error with ifort9.1 on Itanium2

From: Ray Luo <rluo.uci.edu>
Date: Sat, 12 Aug 2006 10:55:16 -0700

Here is the output from ifort -V:

Intel(R) Fortran Itanium(R) Compiler for Itanium(R)-based applications
Version 9.1 Build 20060523 Package ID: l_fc_c_9.1.033
Copyright (C) 1985-2006 Intel Corporation. All rights reserved.

Best,
Ray

David A. Case wrote:

>On Fri, Aug 11, 2006, Ray Luo wrote:
>
>
>>Just tried to build amber9 with ifort9.1 on teragrid's Itanium2 cluster,
>>but got the following error message:
>>
>>ifort -c -w95 -ftz -O3 -IPF_fma -IPF_fp_relaxed -ip -FR -o
>>amoeba_adjust.o _amoeba_adjust.f
>>fortcom: Severe: **Internal compiler error: segmentation violation
>>
>>When I lowered the optimization from O3 to O2, it passed. Is this a
>>known problem?
>>
>>
>
>My reference points:
>
>1. This is not a problem with ifort_ia64 version 9.0.021 or 9.0.026, on SGI
>Altix.
>
>2. It is not a problem with ifort 9.1.033 on em64t.
>
>3. I don't have any version of 9.1 for ia64, but it would be helpful to
> know the exact version you have (i.e. the output of ifort -V).
>
>...dac
>
>.
>
>
>

-- 
====================================================
Ray Luo, Ph.D.
Department of Molecular Biology and Biochemistry
University of California, Irvine, CA 92697-3900
Office: (949)824-9528         Lab: (949)824-9562
Fax: (949)824-8551          e-mail: rluo.uci.edu
Home page: http://rayl0.bio.uci.edu/rayl/
====================================================
Received on Sun Aug 13 2006 - 06:07:21 PDT
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