Anybody !?
On Thu, Oct 23, 2008 at 12:41 AM, Davi Vercillo C. Garcia (ダヴィ)
wrote:
> Hi,
>
> I'm trying to run a code using OpenMPI and I'm getting this error:
>
> ADIOI_GEN_DELETE (line 22): **io No such file or directory
>
> I don't know why this occurs, I only know this happens when I use more
We have a user with a code that uses threaded solvers inside each MPI
rank. They would like to run two threads per process.
The question is how to launch this? The default -byslot puts all the
processes on the first sets of cpus not leaving any cpus for the
second thread for each process.
On Sat, Oct 25, 2008 at 12:33 PM, Sangamesh B wrote:
> On Fri, Oct 24, 2008 at 11:26 PM, Eugene Loh wrote:
>> Sangamesh B wrote:
>>
>>> I reinstalled all softwares with -O3 optimization. Following are the
>>> performance numbers for a 4 process job on a single node:
>>>
>>> MPICH2: 26 m 54 s
On Fri, Oct 24, 2008 at 11:26 PM, Eugene Loh wrote:
> Sangamesh B wrote:
>
>> I reinstalled all softwares with -O3 optimization. Following are the
>> performance numbers for a 4 process job on a single node:
>>
>> MPICH2: 26 m 54 s
>> OpenMPI: 24 m 39 s
>
> I'm not sure I'm following. OMPI