[FLASH-USERS] 3D simulation

[Anshu Dubey]

That is probably just too big for the loader on the machine. I don't
know of any platform on which that size problem will load. You should
try to build it with fewer maxblocks.

Anshu

> Hello All,
>     I am using FLASH 2.4 and trying to run 3-dimensional simulation with
> higher
> resolution by increasing zones in setup.
>
>   ./setup example -auto -3d -maxblocks=1500 -nxb=36 -nyb=36 -nzb=36
> with refinement-level =6
>
> The code compiles and generate excutable flash2.
>
> But when I am trying to run it came with an error:
>
> "2 processes killed (possibly by Open MPI)"
>
> It happens when I am trying to run high resolution zones stated above.
> If I use the following set up:
>
> ./setup example -auto -3d -maxblocks=2500 -nxb=16 -nyb=16 -nzb=16
>
> It compiles and runs well.
> For higher number of zones set up it came out with the above error
> message.
> Can anyone of you came accross with such thing, can you help me or giving
> an
> idea what could be the possible reason for the above error mesg.
>
> regards,
> Mousumi Das
> Research Associate
> University of Michigan
>