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 [2020/03/02 16:26] – koudai | 自作クラスタ計算機:mpiによる並列計算 [2020/03/02 16:30] – [サンプルプログラム] koudai | ||
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Line 36: | Line 36: | ||
<file - test.c> | <file - test.c> | ||
#include < | #include < | ||
- | # | + | # |
- | int main(int argc, char **argv) { | + | int main( int argc, char *argv[] ) |
+ | { | ||
int rank, size, len; | int rank, size, len; | ||
char name[MPI_MAX_PROCESSOR_NAME]; | char name[MPI_MAX_PROCESSOR_NAME]; | ||
Line 47: | Line 48: | ||
MPI_Get_processor_name( name, &len ); | MPI_Get_processor_name( name, &len ); | ||
name[len] = ' | name[len] = ' | ||
- | printf( "Hello, world! I am %d of %d from %s\n", rank, size, name ); | + | printf( " |
- | MPI_Barrier( MPI_COMM_WORLD | + | |
MPI_Finalize(); | MPI_Finalize(); | ||
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