Hello,
I have a problem using MPI_Intercomm_create.
I 5 tasks, let's say T0, T1, T2, T3, T4 resulting from two spawn
operations by T0.
So I have two intra-communicator :
intra0 contains : T0, T1, T2
intra1 contains : T0, T3, T4
my goal is to make a collective loop to build a single intra-commu
e
>>>> MPI_Intercomm_create:
>>>>> The function MPI_INTERCOMM_CREATE can be used to create an
>>>>> inter-communicator from two existing intra-communicators, in
>>>>> the following situation: At least one selected member from each
>>
