基于Intel的并行計算MPI環(huán)境搭建

1、MPI MPI FORTRAN+MPI C+MPI MPI FORTRAN77/C/Fortran90/C+ MPI IBM PC MS Windows Unix MPI Fortran IBM PC MS Windows UnixCentOS 6.4 sshd selinux Intel_ Fortran Intel_C+ Intel_ MPIIP IP /etc/hosts IP /etc/hosts1.10.12.190.183 dell2.10.12.190.187 lenovo3.A 110.12.190.183 10.12.190.187 rsa|dsa rsa1.#ssh-key

2、gen -t rsa # rsa rsa1.Generating public/private rsa key pair.2.Enter file in which to save the key (/root/.ssh/id_rsa:3.Enter passphrase (empty for no passphrase:4.Enter same passphrase again:5.Your identification has been saved in /root/.ssh/id_rsa.6.Your public key has been saved in /root/.ssh/id_

3、rsa.pub.7.The key fingerprint is:8.b3:8e:87:44:71:67:81:06:d2:51:01:a4:f8:74:78:fd rootkvm.local9.The key's randomart image is:10.+- RSA 2048-+11.| .o=oo. |12.| . +o.+ o |13.| . + o+.o |14.| o o. . |15.| . S E |16.| . o |17.| . . |18.| .o. |19.| . |20.+-+id_rsa,id_rsa.pub/.ssh/ id_rsa.pub .ssh c

4、at id_rsa.pub >> /.ssh/authorized_keys /.ssh/ id_rsa.pub authorized_keys1.#chmod 600 authorized_keys.ssh1.#chmod 700 -R .sshssh-copy-id authorized_keys ssh-copy-id home /.ssh, /.ssh/authorized_keys1.#ssh-copy-id i /.ssh/id_rsa.pub 10.12.190.187chmod 777.ssh-keygen .ssh id_rsa authorized_keys y

5、es1.ssh node12.ssh node23.ssh node34.ssh node4NFSNFS IP 10.12.190.183 root1. /etc/exports/etc/exports1./home/cluster 10.12.190.183(rw,sync,no_root_squash2./home/cluster 10.12.190.185(rw,sync,no_root_squash3./home/cluster 10.12.190.187(rw,sync,no_root_squashNFS IP 10.12.190.183 10.12.190.18510.12.190

6、.185 /home/cluster1.# /etc/rc.d/init.d/rpcbind start NFSrpcbind NFS service portmapstartNFS NFS Client1.# /etc/rc.d/init.d/nfs start2.# chkconfig nfs onLinux NFS1.mkdir /usr/cluster1.showmount -e 10.12.190.183IP 10.12.190.1831.mount -t nfs 10.12.190.183:/home/cluster /home/clusterNFS 10.12.190.183 /

7、home/cluster /etc/fstab NFS1.10.12.190.183:/home/cluster /home/cluster nfs defaults 0 0NFS /home/cluster NFS NFS Intel_C+1.#tar xvzf l_ccompxe_2013.1.117.tgz2.# cd composer_xe_2013.1.1173.#./install.sh1.#vi /etc/profilesource /opt/intel/composer_xe_2013.1.117/bin/iccvars.sh intel641.#which icc/opt/i

8、ntel/composer_xe_2013.1.117/bin/intel64/iccIntel_Fortran1.#tar fxvz l_fcompxe_2013.1.117.tgz2.# cd l_fcompxe_2013.1.1173.#./install.sh1.#vi /etc/profilesource /opt/intel/composer_xe_2013.1.117/bin/compilervars.shintel641.#which ifort/opt/intel/composer_xe_2013.1.117/bin/intel64/ifortIntel_MPIFortran

9、 c+ MPI MPI mpich1.#tar fxvz l_mpi_p_4.1.3.045.tgz2.#cd l_mpi_p_4.1.3.0453.#./install.sh1.#vi /etc/profilesource /opt/intel/impi/4.1.3.045/bin64/mpivars.sh1.#which mpd2.#which mpicc3.#which mpiexec4.#which mpirun/etc/mpd.conf 1. vi /etc/mpd.conf secretword=myword MPD_SECRETWORD=myword 1. chmod 600 /

10、etc/mpd.conf root .mpd.conf /root/mpd.hosts 1. #vi mpd.hosts 1. 2. dell lenovo # # 1 2 : dell:2 MPI 1. 2. 3. 4. 5. 6. 7. 8. 9. MPI # scp /opt/intel/impi/4.1.3.045/mic/bin/* dell:/bin/ mpiexec pmi_proxy #scp /opt/intel/impi/4.1.3.045/mic/lib/* dell:/lib64/ libmpi.so.4.1 libmpigf.so.4.1 libmpigc4.so.4

11、.1 100% 100% 100% 4391KB 321KB 175KB 4.3MB/s 320.8KB/s 175.2KB/s 00:00 00:00 00:00 100% 100% 1061KB 871KB 1.0MB/s 871.4KB/s 00:00 00:00 10. # scp /opt/intel/composer_xe_2013_sp1.0.080/compiler/lib/mic/* dell: /lib64/ 11. libimf.so 12. libsvml.so 13. libintlc.so.5 14. 100% 100% 2516KB 4985KB 128KB 2.

12、5MB/s 4.9MB/s 00:01 00:01 00:00 100% 128.1KB/s intel el-xeon-phi-coprocessor-systems /opt nfs Intel_ Fortran Intel_C+ Intel_ MPI MPI MPI MPI MPI mpd mpd 1. # mpd & mpiexec mpirun mpi mpd 1. 2. # mpdtrace # mpdtrace -l mpd 1. #mpdallexit mpi 1. 2. 3. 4. mpi (-o Hello / Hello a.out -np / #mpicc -o

13、 Hello Hello.c #mpicc cpi.c #mpdrun -np 4 ./a.out / /-n #mpiexec -h or -help or -help mpd 1. # mpdboot -n process-num -f mpd.hosts process-num mpi mpd -rsh 1. 2. mpd.hosts rsh ssh ssh rsh #mpdboot -rsh=rsh -n process-num -f hostfile #mpdboot -rsh=ssh -n process-num -f hostfile mpd 1. #mpdallexit MPIEXEC|MPIRUN 1. 2. mpi /a.out a.out #mpiexec -np 4 ./a.out mpiexec -machinefile filename -np 4 ./a.out 1. 2. 3. 4. 5. 6. 7. rootkvm # mpiexec -np 4 ./a.out Pr