Re: [AMBER] include/fftw3.h(370): error: identifier "__float128" is undefined

From: Jason Swails <jason.swails.gmail.com>
Date: Sun, 13 May 2012 21:21:32 -0500

This is an icc issue. What is the version of icc that you are using?

(mdgx is a C code)

--
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Candidate
352-392-4032
On May 13, 2012, at 5:56 PM, Mark Rance <rancemd.gmail.com> wrote:
> Unfortunately I have to report that upgrading to the 12.1.3 version of the
> intel compiler suite did not fix the problem (ifort -V reports:
> Intel(R) Fortran Intel(R) 64 Compiler XE for applications running on
> Intel(R) 64, Version 12.1.3.293 Build 20120212
> 
> The error message on compiling amber12 (using the ./configure intel command
> in a freshly untarred and unmodified copy of the amber12 software) remains
> the same:
> 
> /home/rance/programs/amber/amber12/include/fftw3.h(370): error: identifier
> "__float128" is undefined
>  FFTW_DEFINE_API(FFTW_MANGLE_QUAD, __float128, fftwq_complex)
>  ^
> 
> compilation aborted for CompFrc.c (code 2)
> make[2]: *** [CompFrc.o] Error 2
> make[2]: Leaving directory
> `/home/rance/programs/amber/amber12/AmberTools/src/mdgx'
> make[1]: *** [serial] Error 2
> make[1]: Leaving directory
> `/home/rance/programs/amber/amber12/AmberTools/src'
> make: *** [install] Error 2
> 
> (The initial error about __float128 is repeated a number of times before
> the compilation is aborted).
> 
> So I will go back to using the -nofftw3 flag but will be happy to provide
> any additional info or test any ideas.
> 
> 
> 
> On Fri, May 11, 2012 at 7:22 PM, Jason Swails <jason.swails.gmail.com>wrote:
> 
>> Is there any way you can upgrade to the 12.1.3 version of the compiler
>> suite?  That version worked just fine for me.
>> 
>> --
>> Jason M. Swails
>> Quantum Theory Project,
>> University of Florida
>> Ph.D. Candidate
>> 352-392-4032
>> 
>> On May 11, 2012, at 5:52 PM, Mark Rance <rancemd.gmail.com> wrote:
>> 
>>> It is a home-built dual hex core (Intel processors) machine running
>> Fedora
>>> Core 15, 64-bit version
>>> (uname -a gives 2.6.42.9-1.fc15.x86_64 #1 SMP Thu Mar 1 23:30:23 UTC 2012
>>> x86_64 x86_64 x86_64 GNU/Linux)
>>> 
>>> Mark
>>> 
>>> 
>>> 
>>> 
>>> On Fri, May 11, 2012 at 4:07 PM, David A Case <case.biomaps.rutgers.edu
>>> wrote:
>>> 
>>>> On Fri, May 11, 2012, Mark Rance wrote:
>>>>> 
>>>>> Regarding point 3 in your message, I had not done any modifications of
>>>>> anything within the Amber12 code and configure scripts until the
>> change I
>>>>> mentioned above to get the -nofftw3 flag to work.
>>>> 
>>>> Just a quick question: what is your operating system? is it a 32-bit or
>>>> 64-bit
>>>> version?
>>>> 
>>>> ...thanks...dave
>>>> 
>>>> 
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Received on Sun May 13 2012 - 19:30:03 PDT
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