参考hello world不与集群mpi4py玩:II(Hello_World not playin

2019-10-19 00:29发布

再次,努力学习当地的群集上mpi4py。 我因此写了一个程序hello_world程序,它只是将无法运行! 我已附上的.py代码和错误。 可能有人指出什么我做错了吗? 提前致谢。

你好,世界:

from mpi4py import MPI
comm=MPI.COMM_WORLD
print("Hello, World! My rank is: " + str(comm.rank))

错误信息:

Traceback (most recent call last):
 File "./MPI_Hello_World.py", line 1, in <module>
 from mpi4py import MPI

ImportError: libmpich.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
File "./MPI_Hello_World.py", line 1, in <module>
from mpi4py import MPI


ImportError: libmpich.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
File "./MPI_Hello_World.py", line 1, in <module>
from mpi4py import MPI

ImportError: libmpich.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
File "./MPI_Hello_World.py", line 1, in <module>
from mpi4py import MPI

ImportError: libmpich.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
File "./MPI_Hello_World.py", line 1, in <module>
from mpi4py import MPI

ImportError: libmpich.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
File "./MPI_Hello_World.py", line 1, in <module>
from mpi4py import MPI

ImportError: libmpich.so.3: cannot open shared object file: No such file or directory

在这里看到了问题的一部分,我。

Answer 1:

我不是在所有熟悉MPI4PY,但它看起来像它需要,而不是提供其自己独立的MPI安装。 你尝试安装一个(MPICH,开放MPI等),在大多数Linux系统,这是做一个快速容易

apt-get install mpich

或任何你的气息的包管理。 如果你想要最新最好的,你可以从项目的网站相对简单的指令:

MPICH: www.mpich.org

开放MPI: wwww.open-mpi.org



文章来源: Hello_World not playing with mpi4py on Cluster:II