Unique to each process?
uint64_t unique = rank;
To get additional unique values:
unique += size;
If this isn't insufficient, please ask to question differently.
There is no canonical method for this.
Sent from my iPhone
> On Jan 3, 2014, at 3:50 AM, MM <finjulhich_at_[hidden]> wrote:
> Is there a canonical way to obtain a globally unique 64bit unsigned integer across all mpi processes, multiple times?
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