[Beowulf] Intel 64bit (emt) Fortran code and AMD Opteron

Mikhail Kuzminsky kus at free.net
Fri Oct 29 11:58:07 EDT 2004


In message from Craig Tierney <ctierney at HPTI.com> (Thu, 28 Oct 2004 
13:39:52 -0600):
>On Thu, 2004-10-28 at 13:06, Roland Krause wrote:
>> Folks,
>> does anybody here have positive or negative experiences with using 
>>the
>> Intel EMT-64 Fortran compiler on AMD Opteron systems? 
>> 
>
>Is it even going to work until the Opteron supports SSE3?
You may generate the codes w/o SSE3 commands and w/64-bit support.

Yours
Mikhail Kuzminsky
Zelinsky Institute of Organic Chemistry
Moscow

>I suspect if you don't vectorize, or only build 32-bit apps
>you will be ok.  However, for most applications the vectorization
>is going to give you the big win.
>
>Craig
>
>> I am at this point not so much interested in speed issues but more
>> stability and correctness especially with respect to OpenMP. Or in
>> other words: Is it worth trying yet? 
>
>
>> 
>> Best regards,
>> Roland
>> 
>> 
>> 
>> 
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