Benchmarks: Past Problems
Here are the descriptions of problems that we've encounter while running benchmarks on Phoenix.
NAS Parallel BT Benchmark
This problem was solved by changing to NFS version protocol 3.
— Philip Soltero 04/12/07 19:00
[psoltero@phoenix bin]$ mpirun --np 16 --hostfile /home/psoltero/bin/phoenix_hostfile --mca btl self,sm,openib /home/psoltero/bin/bt.B.16.mpi_io_full NAS Parallel Benchmarks 3.2 -- BT Benchmark No input file inputbt.data. Using compiled defaults Size: 102x102x102 Iterations: 200 dt: 0.000300 Number of active processes: 16 BTIO -- FULL MPI-IO write interval: 5 ADIOI_GEN_DELETE (line 22): **io No such file or directory Time step 1 Writing data set, time step 5 File locking failed in ADIOI_Set_lock. If the file system is NFS, you need to use NFS version 3, ensure that the lockd daemon is running on all the machines, and mount the directory with the 'noac' option (no attribute caching). File locking failed in ADIOI_Set_lock. If the file system is NFS, you need to use NFS version 3, ensure that the lockd daemon is running on all the machines, and mount the directory with the 'noac' option (no attribute caching). File locking failed in ADIOI_Set_lock. If the file system is NFS, you need to use NFS version 3, ensure that the lockd daemon is running on all the machines, and mount the directory with the 'noac' option (no attribute caching). [phx2:15583] MPI_ABORT invoked on rank 6 in communicator MPI_COMM_WORLD with errorcode 1 [phx1:05490] MPI_ABORT invoked on rank 4 in communicator MPI_COMM_WORLD with errorcode 1 [phx0:22814] MPI_ABORT invoked on rank 2 in communicator MPI_COMM_WORLD with errorcode 1 mpirun noticed that job rank 0 with PID 31532 on node phx_head exited on signal 15 (Terminated). 12 additional processes aborted (not shown)