20楼: Originally posted by 板桥霜 at 2014-04-28 10:27:03
是的，都是在root用户下...

21楼: Originally posted by mywai520 at 2014-04-28 10:37:01
你在计算的当前目录下建立一个hosts,里面内容按说明书来。
然后运行试一试：mpirun -hostfile ./hosts -np 2 ./a.out...

22楼: Originally posted by 板桥霜 at 2014-04-28 10:44:11
您好，我在计算目录下进行如下操作：
#vi hosts
LAB-P1 slots=1
LAB-P2 slots=2
:wq
mpirun --hostfile ./hosts -np 2 hello_c ./a.out
提示：
bash: orted: command not found
bash: orted: command not  ...

23楼: Originally posted by mywai520 at 2014-04-28 11:01:20
同样错误说明还是没有找到mpirun...

25楼: Originally posted by 板桥霜 at 2014-04-28 11:05:21
您好，现在我在默认的hostfiles里面不指定节点，（说明里面说是单机运行），则：
mpirun hello_c ./a.out
hello world I am 0 of 2
hello world I am 1 of 2
说明单机情况下可以找到mpirun
多机并行找不到？
...

24楼: Originally posted by mywai520 at 2014-04-28 11:02:24
直接 指定运行路劲试一试，你的幻境变量总是不对啊

/usr/local/openmpi-1.8/bin/miprun -np  .........................

26楼: Originally posted by mywai520 at 2014-04-28 11:13:52
第二台机器上是否能找到？你是否在第二台机器上也安装了mpi，若是没有肯定找不到...

28楼: Originally posted by 板桥霜 at 2014-04-28 11:16:26
您好，我直接指定的目录
/usr/local/openmpi-1.8/bin/ mpirun hello_c
提示：
erro while loading shared libraries: libsvml.so: cannnot open shared object file: No such file or directory
可我在环境变 ...