[Nek5000-users] 'COMMON' block issue

[nek5000-users at lists.mcs.anl.gov]

you exceed 2 GB memory. Either compile with more processors or use 
mcmodel=big flags (something like big-memory for Nek, I forgot).

On 2018-10-09 05:25, nek5000-users at lists.mcs.anl.gov wrote:
> Dear Nek users,
> 
> Currently, I am working on a simulation with a decent size (11760 * 12 
> elements) employing ‘lpmin = 32’. When I compile, I received an error 
> saying: “relocation overflows omitted from the output”.  I googled this 
> error and it turned out this error comes from the ‘COMMON’ block; Static 
> data, such as COMMON variables, and all of the code together is still 
> limited to 2GB under any mcmodel.  The suggested solution is to  move 
> the data out of a COMMON block and into a module and make the data 
> allocatable.
> 
> The most straightforward way to avoid this would be increase the ‘lpmin’ 
> (for example if lpmin = 64, then it works), but this does not solve this 
> issue, which is a big constraint. I am wondering has anyone has run into 
> this and got any experience in solving it?
> 
> Thanks a lot in advance
> 
> 
> 
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