I compiled a clean checkout from the trunk (r19392), the problem is
still the same.
Ralph Castain a écrit :
> Hi Camille
> What OMPI version are you using? We just changed the paffinity module
> last night, but did nothing to maffinity. However, it is possible that
> the maffinity framework makes some calls into paffinity that need to
> So version number would help a great deal in this case.
> On Aug 22, 2008, at 5:23 AM, Camille Coti wrote:
>> I am trying to run applications on a shared-memory machine. For the
>> moment I am just trying to run tests on point-to-point communications
>> (a trivial token ring) and collective operations (from the SkaMPI
>> tests suite).
>> It runs smoothly if mpi_paffinity_alone is set to 0. For a number of
>> processes which is larger than about 10, global communications just
>> don't seem possible. Point-to-point communications seem to be OK.
>> But when I specify --mca mpi_paffinity_alone 1 in my command line, I
>> get the following error:
>> mbind: Invalid argument
>> I looked into the code of maffinity/libnuma, and found out the error
>> comes from
>> in maffinity_libnuma_module.c.
>> The machine I am using is a Linux box running a 2.6.5-7 kernel.
>> Has anyone experienced a similar problem?
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