Re: [OMPI users] computing the latency with OpenMpi

2010-09-13 Thread Eugene Loh
Georges Markomanolis wrote: 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

[OMPI users] computing the latency with OpenMpi

2010-09-13 Thread Georges Markomanolis
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