configury: allow knem to be disabled #13370
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without this patch --with-knem=no doesn't work this is useful when knem software is installed but the knem device is not enabled. So this message: WARNING: Open MPI failed to open the /dev/knem device due to a permissions problem. Please check with your system administrator to get the permissions fixed, or set the smsc MCA variable to "^knem" to silence this warning and run without knem support. is avoided without needing the user to set an MCA parameter, etc. Signed-off-by: Howard Pritchard <[email protected]>
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@devreal please review when you have a chance |
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without this patch --with-knem=no doesn't work
this is useful when knem software is installed but the knem device is not enabled. So this message:
WARNING: Open MPI failed to open the /dev/knem device due to a permissions problem. Please check with your system administrator to get the permissions fixed, or set the smsc MCA variable to "^knem" to silence this warning and run without knem support.
is avoided without needing the user to set an MCA parameter, etc.