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| MPI_Wtime(3) | MPI | MPI_Wtime(3) |
NAME
MPI_Wtime - Returns an elapsed time on the calling processorSYNOPSIS
double MPI_Wtime(void)
RETURN VALUE
Time in seconds since an arbitrary time in the past.NOTES
This is intended to be a high-resolution, elapsed (or wall) clock. See MPI_WTICK to determine the resolution of MPI_WTIME .If the attribute MPI_WTIME_IS_GLOBAL is defined and true, then the value is synchronized across all processes in MPI_COMM_WORLD .
NOTES FOR FORTRAN
This is a function, declared as DOUBLE PRECISION MPI_WTIME() in Fortran.SEE ALSO
also: MPI_Wtick, MPI_Comm_get_attr, MPI_Attr_get| 12/16/2021 |
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