1>------ Build started: Project: MPI001, Configuration: Debug Win32 ------
1> main.cpp
1>main.obj : error LNK2019: unresolved external symbol _MPI_Comm_size@8 referenced in function "int __cdecl _tmain(int,char * * const)" (?_tmain@@YAHHQAPAD@Z)
1>main.obj : error LNK2019: unresolved external symbol _MPI_Comm_rank@8 referenced in function "int __cdecl _tmain(int,char * * const)" (?_tmain@@YAHHQAPAD@Z)
1>main.obj : error LNK2019: unresolved external symbol _MPI_Get_processor_name@8 referenced in function "int __cdecl _tmain(int,char * * const)" (?_tmain@@YAHHQAPAD@Z)
1>main.obj : error LNK2019: unresolved external symbol _MPI_Init@8 referenced in function "int __cdecl _tmain(int,char * * const)" (?_tmain@@YAHHQAPAD@Z)
1>main.obj : error LNK2019: unresolved external symbol _MPI_Finalize@0 referenced in function "int __cdecl _tmain(int,char * * const)" (?_tmain@@YAHHQAPAD@Z)
1>LIBCMTD.lib(crt0.obj) : error LNK2019: unresolved external symbol _main referenced
#include "mpi.h"
#include <stdio.h>
#include <math.h>
#pragma comment (lib, "msmpi.lib")
int _tmain(int argc, char* argv[])
{
int myid, numprocs;
int namelen;
char processor_name[MPI_MAX_PROCESSOR_NAME];
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &myid);
MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
MPI_Get_processor_name(processor_name, &namelen);
fprintf(stderr, "Hello World! Process %d of %d on %s\n", myid, numprocs, processor_name);
MPI_Finalize();
return 0;
}