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 |
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