;
>>> - non HPC environments with slow network: beowulf clusters and/or
>>> internet + normal PCs where you use existing workstations and
>>> network
>>> for computations.
>>> - communication/io-bound computations where you transfer
>>> large redund
nodes
So it would be nice to be able to turn on the compression (for spefic
communicators and/or data transfers) when you need it.
--
Tomas
> george.
>
> On Apr 22, 2008, at 9:03 AM, Tomas Ukkonen wrote:
>
>> Hello
>>
>> I read from somewhere that OpenMPI supports
Jeff Squyres wrote:
> On Apr 22, 2008, at 9:03 AM, Tomas Ukkonen wrote:
>
>> I read from somewhere that OpenMPI supports
>>
>> some kind of data compression but I couldn't find
>> any information about it.
>>
>> Is this true and how it can be us
Hello
I read from somewhere that OpenMPI supports
some kind of data compression but I couldn't find
any information about it.
Is this true and how it can be used?
Does anyone have any experiences about using it?
Is it possible to use compression in just some
subset of communications (communicat