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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
Line 36: Line 36:
 <file - test.c> <file - test.c>
 #include <stdio.h> #include <stdio.h>
-#include <mpi.h>+#include "mpi.h"
  
-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] = '\0';     name[len] = '\0';
-    printf( "Hello, world! I am %d of %d from %s\n", rank, size, name ); +    printf( "Hello World! I am %d of %d from %s\n", rank, size, name );
-    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