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In the man doc of mpirun, it says that:
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This might be easier to test than to try to understand from the documentation....
You can run "env" in the parent environment, then use mpirun to launch a script using each of the two options above. The script can run "env" with the output redirected to a unique file name (e.g., a file name generated by "mktemp") so the output from multiple ranks does not get mixed together).
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McCalpin, John wrote:
This might be easier to test than to try to understand from the documentation....
You can run "env" in the parent environment, then use mpirun to launch a script using each of the two options above. The script can run "env" with the output redirected to a unique file name (e.g., a file name generated by "mktemp") so the output from multiple ranks does not get mixed together).
Thanks for your suggestion. It is a way to test it. If any intel tech support guys see this post, I still wish to have their official response.
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