自作クラスタ計算機:mpiによる並列計算
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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 [サンプルプログラム] |
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. | ||
| Line 177: | Line 177: | ||
| * プロセスは keisan11 -> keisan11 -> keisan12 -> keisan12 -> keisan12 -> keisan11 -> keisan11 -> keisan12 -> keisan12 -> keisan12 -> keisan11 -> ... の順に割り振られて行きます | * プロセスは keisan11 -> keisan11 -> keisan12 -> keisan12 -> keisan12 -> keisan11 -> keisan11 -> keisan12 -> keisan12 -> keisan12 -> keisan11 -> ... の順に割り振られて行きます | ||
| * Intel MPIの場合は< | * Intel MPIの場合は< | ||
| + | * https:// | ||
| ====== 参考 ====== | ====== 参考 ====== | ||
自作クラスタ計算機/mpiによる並列計算.txt · Last modified: 2023/12/26 23:43 by koudai
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