When I run ./bonsai2_slowdust with the following options I get an error:
yokota@stelletto:build$ mpirun -np 1 ./bonsai2_slowdust --plummer 1000000 -t 0.015625 -T 16 -r 1
Unknown ENV_VARIABLE: -- Falling to basic forking method after MPI_Init, unsafe!
MPIComm :: ni= 1 nj= 1 :: ni x nj= 1 nproc= 1
Proc id: 0 @ stelletto , total processes: 1 (mpiInit)
[INIT] Used settings:
[INIT] Input filename
[INIT] Bonsai filename
[INIT] Log filename gpuLog.log
[INIT] Theta: 0.75 eps: 0.05
[INIT] Timestep: 0.015625 tEnd: 16
[INIT] iterEnd: 1073741824
[INIT] Use MPI-IO: NO
[INIT] snapshotFile: snapshot_ snapshotIter: -1
[INIT] Input file: devID: 0
[INIT] Remove dist: -1
[INIT] Rebuild tree every 1 timestep
[INIT] Runtime logging is DISABLED
[INIT] Direct gravitation is DISABLED
[INIT] Code is built WITH MPI Support
Using Plummer model with n= 1000000 per process
................................................................
Dataset particle information: Ntotal: 0 NFirst: 0 NSecond: 0 NThird: 0
Proc: 0 Bootup times: Tree/MPI: 0.00315213 Threads/log: 2.19644 IC-model: 0
Starting iterating

= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= EXIT CODE: 139
= CLEANING UP REMAINING PROCESSES

= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES

YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)
This typically refers to a problem with your application.
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