[mpich-discuss] Heterogeneous systems

[Pavan Balaji]

Forgot to CC the Hisham.

On 03/11/2008 11:18 PM, Pavan Balaji wrote:
> 
> Even 1.0.7rc1 does not support heterogeneity. However, if you don't mind 
> a small performance difference, you can just compile the code on the AMD 
> system with a 32-bit compiler. Though I've not fully tested it, my 
> initial testing seems to reveal that things work fine with this. Here's 
> the configure command line if you need:
> 
>  $ CFLAGS=-m32 CXXFLAGS=-m32 FFLAGS=-m32 F90FLAGS=-m32 ./configure
> 
>  -- Pavan
> 
> On 03/11/2008 10:26 PM, Hisham Adel wrote:
>>
>> I'm working with MPICH2-1.0.6p1 and it don't support heterogeneous 
>> systems,there is always fatal error.
>>
>> is MPICH2-1.0.7 support heterogeneous systems?
>>
>>
>> I'm a new user and i'm working on a cluster  of  3  Laptops  one is  
>> AMD 64-bit and the others are Intel 32-bit.
>>
>> I have asked before about a Fatal error which appeared to me and 
>> /Rajeev Thakur  replied  to me and told me that MPICH2 don't support 
>> heterogeneous systems.Thanks //Rajeev Thakur/
>>  
>>
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> 

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji