HP-MPI Version 2.2 for Linux Release Note

HP-MPI V2.2 for Linux Release Note

What’s in This Version

[user@opte10 user]$ bsub -I -n3 -ext "SLURM[nodes=3]" $MPI_ROOT/bin/mpirun -prot

-TCP -subnet 172.22.0.10 -srun ./a.out Job <59307> is submitted to default queue

<normal>.

<<Waiting for dispatch ...>>

<<Starting on lsfhost.localdomain>>

Host 0 -- ip 172.22.0.2 -- ranks 0

Host 1 -- ip 172.22.0.3 -- ranks 1

Host 2 -- ip 172.22.0.4 -- ranks 2

host | 0 1 2

======|================

0 : SHM TCP TCP

1 : TCP SHM TCP

2 : TCP TCP SHM

Hello world! I'm 0 of 3 on opte2

Hello world! I'm 1 of 3 on opte3

Hello world! I'm 2 of 3 on opte4

• Elan interface

[user@opte10 user]$ /sbin/ifconfig eip0

eip0 Link encap:Ethernet HWaddr 00:00:00:00:00:0F

inet addr:172.22.0.10 Bcast:172.22.255.255 Mask:255.255.0.0

UP BROADCAST RUNNING MULTICAST MTU:65264 Metric:1

RX packets:38 errors:0 dropped:0 overruns:0 frame:0

TX packets:6 errors:0 dropped:3 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:1596 (1.5 Kb) TX bytes:252 (252.0 b)

•GigE interface

[user@opte10 user]$ /sbin/ifconfig eth0

eth0 Link encap:Ethernet HWaddr 00:00:1A:19:30:80

inet addr:172.20.0.10 Bcast:172.20.255.255 Mask:255.0.0.0

UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

RX packets:133469120 errors:0 dropped:0 overruns:0 frame:0

TX packets:135950325 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:24498382931(23363.4Mb) TX bytes:29823673137(28442.0Mb)

Interrupt:31

6. XC LSF and HP-MPI

HP-MPI jobs can be submitted on XC systems using LSF. LSF uses the SLURM srun

launching mechanism. Because of this, HP-MPI jobs need to specify the -srun option

whether LSF is used or srun is used.

LSF creates an allocation of 2 processors and srun attaches to it.

% bsub -I -n2 $MPI_ROOT/bin/mpirun -srun ./a.out