Dear all,
I have some questions about the duration of the communication with
MPI_Send and MPI_Recv. I am using either SkaMPI either my implementation
to measure the pingpong (MPI_Send and MPI_Recv) time between two nodes
for 1 byte and more. The timing of the pingpong is 106.8 microseconds.
A
Dear all,
Hi again, after using MPI_Ssend seems to be what I was looking for but I
would like to know more about MPI_Send.
For example sending 1 byte with MPI_Send it takes 8.69 microsec but with
MPI_Ssend it takes 152.9 microsec. I understand the difference but it
seems that from one messag