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最近准备试试orca5.0,昨天刚安装好OpenMPI4.1.1和orca5.0但是只能单核运行.inp文件。多核运行报错如下:/home/orca5.0/orca_gtoint_mpi: error while loading shared libraries: libmpi.so.40: cannot open shared object file: No such file or directory
看了一下libmpi.so.40在文件夹:/usr/local/lib中。
通过vi ~/.bashrc增加了环境变量:
# OpenMPI4-1-1
export PATH=$PATH:/usr/local/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
export OMPI_ALLOW_RUN_AS_ROOT=1
export OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
# orca 5.0
export PATH=$PATH:/home/orca5.0
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/orca5.0
添加后再测试仍然不行,报同样的错误。本人刚接触linux不久,相关知识知之甚少,不知道是否配置有问题,没查到有效的解决方案,特来此请教。系统是centos。
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