[gmx-users] parallel problem

[Osmany Guirola Cruz]

ahhhhh, i forget something in the last mail  i do a test whith namd and 
it works (namd don't use lammpi) but i hate namd
i think that my problem is the lam
What do you think David


David wrote:

>On Wed, 2003-09-03 at 22:16, Osmany Guirola Cruz wrote:
>  
>
>>This is not the first time that i make the same question, how should i do gromacs work well whith lam in my linux cluster , a simulation in one machine is shorter than two machines , my last steep was compile the lammpi source whith the option  tcp-short=524288 (512kb) and nothing  happens . 
>>
>>PLEASE HELPMEEEEEEEEEEEEEEEEEEEEEE
>>    
>>
>I'll just assume you have single processor machines coupled by tcp/ip
>network, is that correct?
>
>Is it 10 Mbit/s, 100 Mbit/s or better?
>
>Do you have a switch between the machines or a hub?
>
>How large is your system to simulate?
>
>Did you try to reproduce the gromacs benchmarks?
>
>  
>
>> 
>>
>>    
>>

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