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Institute for Advanced Simulation (IAS)

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PSIlogger: Timeout: Not all clients joined the first pmi barrier ...

mpiexec along with -x can be used for the export of all environment variables to the processes spawned by mpiexec. Unfortunately, this strategy might provoke the error given in the headline in dependence of the amount of variables which are exported. Instead, it is recommended to export the needed environment variables by the option --exports. An example can be found here: Quick Introduction