#--------------------------------------------------- # PALLAS MPI Benchmark Suite #--------------------------------------------------- # Date : Tue Jan 20 15:07:20 1998 # # Minimal message length : 0 # Maximal message length in bytes: 4194304 # # MPI_Datatype : MPI_BYTE # MPI_Datatype for reduction : MPI_FLOAT # MPI_Op : MPI_SUM # # List of benchmarks : PingPong # PingPing # -GlobalRank # 0 # -JobInfo # 144 # -WorldMap # 280 # -ProcessHandles # 256 # -TCPIPListenerNeeded #--------------------------------------------------- # Benchmarking PingPong ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 4662.261080 0.000000 4 1000 4720.399738 0.000847 8 1000 4755.384761 0.001682 16 1000 4756.361561 0.003364 32 1000 4823.043760 0.006635 64 1000 5089.990043 0.012574 128 1000 5389.588093 0.023749 256 1000 6044.062012 0.042356 512 1000 7431.177306 0.068899 1024 1000 10125.201352 0.101134 2048 1000 15588.576177 0.131378 4096 1000 26729.361489 0.153240 8192 1000 68094.281509 0.120304 16384 1000 114052.425363 0.143653 32768 1000 200535.159347 0.163403 65536 640 362729.093298 0.180675 131072 320 695853.275632 0.188362 262144 160 1365202.660302 0.192018 524288 80 2767687.834924 0.189432 1048576 40 5398596.683071 0.194231 2097152 20 10774365.624860 0.194643 4194304 10 21492823.726809 0.195149 #--------------------------------------------------- # Benchmarking PingPing ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 14450.547779 0.000000 4 1000 14702.604464 0.000272 8 1000 14446.264694 0.000554 16 1000 14790.377327 0.001082 32 1000 14546.011003 0.002200 64 1000 14937.511629 0.004285 128 1000 14917.614832 0.008580 256 1000 15254.511466 0.016782 512 1000 16707.796464 0.030644 1024 1000 19144.231559 0.053489 2048 1000 25650.782948 0.079842 4096 1000 32215.685034 0.127143 8192 1000 45099.700632 0.181642 16384 1000 68683.780429 0.238542 32768 1000 123964.622329 0.264333 65536 640 246128.189816 0.266268 131072 320 490683.671896 0.267121 262144 160 962831.170664 0.272264 524288 80 1999452.970083 0.262216 1048576 40 3948160.318375 0.265586 2097152 20 7777412.226298 0.269647 4194304 10 15643969.863775 0.268110