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By: a guest on Aug 5th, 2012  |  syntax: None  |  size: 0.47 KB  |  hits: 8  |  expires: Never
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  1. MPI_Isend /Irecv: Is it possible to access the sendbuffer on unused memory-locations in the meanwhile
  2. before:
  3. 1.  MPI_send/ MPI_recv Halo           (ca. 10 Seconds)
  4. 2.  process the whole Array           (ca. 12 Seconds)
  5.  
  6. after:
  7. 1. MPI_Isend/ MPI_Irecv Halo         (ca. 0,1 Seconds)
  8. 2. process the Array (without Halo)  (ca. 10 Seconds)
  9. 3. MPI_Wait                          (ca. 10 Seconds)  (should be ca. 0 Seconds)
  10. 4. process the Halo only             (ca. 2 Seconds)
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