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自作クラスタ計算機:mpiによる並列計算 [2020/03/03 15:29] koudai [ホストファイルによるジョブの投入] |
自作クラスタ計算機:mpiによる並列計算 [2020/03/03 15:31] koudai [サンプルプログラム] |
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* 試しに管理ノードで走らせてみます< | * 試しに管理ノードで走らせてみます< | ||
$ mpirun -n 4 ./hello | $ mpirun -n 4 ./hello | ||
- | Hello World! I am 0 of 4 from kanri. | + | Hello world: rank 0 of 4 running on kanri |
- | Hello World! I am 1 of 4 from kanri. | + | Hello world: rank 1 of 4 running on kanri |
- | Hello World! I am 2 of 4 from kanri. | + | Hello world: rank 2 of 4 running on kanri |
- | Hello World! I am 3 of 4 from kanri. | + | Hello world: rank 3 of 4 running on kanri |
</ | </ | ||
Line 168: | Line 168: | ||
< | < | ||
$ mpirun -n 6 -f my_hosts ./hello | $ mpirun -n 6 -f my_hosts ./hello | ||
- | Hello World! I am 0 of 6 from keisan11. | + | Hello World; rank 0 of 6 running on keisan11. |
Hello World! I am 1 of 6 from keisan11. | Hello World! I am 1 of 6 from keisan11. | ||
Hello World! I am 2 of 6 from keisan12. | Hello World! I am 2 of 6 from keisan12. |