Filtering and Tagging

Tagged cells are emphasized by a small additional frame around the cell in the color of the alphanumerical entry in the cell. A cell is tagged as soon as a single tagged message falls into that cell. Here is an example of tagging MPI_Allreduce function in Collective Operations Profile:

Filtering in the Collective Operations Profile works the same way as in any other Chart: only the chosen Collective Operations are shown, the rest are filtered out.

See Also

Tagging and Filtering

For more complete information about compiler optimizations, see our Optimization Notice.