Research Article
A Migration Method of MPI Program Combining Local Library Replacement and Instruction Translation
Table 3
Test cases of IMB-MPI1.
| Operation | Number of processes | Ratio |
| PingPong | 2 | 0.981 | Sendrecv | 4 | 0.942 | Exchange | 4 | 0.992 | Allreduce | 4 | 0.958 | Reduce | 4 | 0.945 | Allgather | 4 | 0.935 | Allgatherv | 4 | 0.931 | Gather | 4 | 0.969 | Gatherv | 4 | 0.957 | Scatter | 4 | 0.987 | Scatterv | 4 | 0.977 | Alltoall | 4 | 0.928 | Alltoallv | 4 | 0.961 | Bcast | 4 | 0.956 |
|
|