calculation of communication overhead

calculation of communication overhead

Hey guys,

How do you calculate communication overhead using VTune for an OpenMP program?

Thanks!

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Sorry, thought you said MPI. :(

OpenMP overhead will be displayed in the results.  Do you have some results?  Can you share a screenshot?

Regards, MrAnderson

Also, have you looked in the product documentation.  There is a lot of info about using VTune Amplifier XE with OpenMP code.  See the menu in the upper right:

Attachments: 

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Download menu_3.png30.12 KB
Regards, MrAnderson

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