Changes between Initial Version and Version 1 of mpich/MPI_Wtime


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Timestamp:
Jun 18, 2008, 5:55:48 PM (17 years ago)
Author:
wade
Comment:

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  • mpich/MPI_Wtime

    v1 v1  
     1= MPI_Wtime =
     2Returns an elapsed time on the calling processor
     3
     4= Synopsis =
     5{{{
     6  #include "mpi.h"
     7  double MPI_Wtime()
     8}}}
     9
     10= Return value =
     11Time in seconds since an arbitrary time in the past.
     12
     13= Notes =
     14This 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.