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In MPI_Init, MPI_Init_thread and then regularly during the execution (predefined frequency on the specific collective on MPI_COMM_WORLD) we synchronize the processes such that the clock drift is minimized. Signed-off-by: George Bosilca <gbosilca@nvidia.com>
The destructor flushes the data, but in a normal scenario (where the application correctly calls MPI_Finalize before) this happens after the logger has been released leading to segfaults. Protect the call, only save the data if we have a valid logger. Signed-off-by: George Bosilca <gbosilca@nvidia.com>
…tamps Add support for the MPIX_HARMONIZE extension.
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