Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <mpi.h>
- int main(int argc, char**args) {
- MPI_Init(&argc, &args);
- int mpiSize;
- int mpiRank;
- MPI_Comm_size(MPI_COMM_WORLD, &mpiSize);
- MPI_Comm_rank(MPI_COMM_WORLD, &mpiRank);
- MPI_Finalize();
- }
- g++ -c src/mpitest.cpp -o src/mpitest.o
- mpicxx src/mpitest.o -o mpi
- mpicxx src/mpitest.o -o mpi -show
- g++ src/mpitest.o -o mpi -I/usr/local/include -L/usr/local/lib -L/usr/local/lib -lmpichcxx -lmpich -lopa -lpthread -lrt
- g++ -I/usr/local/include -L/usr/local/lib -L/usr/local/lib -lmpichcxx -lmpich -lopa -lpthread -lrt src/mpitest.o -o mpi
- src/mpitest.o: In function `main':
- ..src/mpitest.cpp:5: undefined reference to `MPI_Init'
- ../src/mpitest.cpp:8: undefined reference to `MPI_Comm_size'
- ../src/mpitest.cpp:9: undefined reference to `MPI_Comm_rank'
- ../src/mpitest.cpp:10: undefined reference to `MPI_Finalize'
- collect2: ld returned 1 exit status
Add Comment
Please, Sign In to add comment