MPE_Log_send
Log the send event of a message within MPI_COMM_WORLD. 
Synopsis
int MPE_Log_send( int other_party, int tag, int size )
Input Parameters
- other_party   
- the rank of the other party, i.e. receive event's rank.
- tag           
- message tag ID.
- size          
- message size in byte.
Location:../src/logging/src/mpe_log.c