How to run MPI code?

  1. First write code and save hello.c
  2. Sudo apt install mpich
  3. mpicc hello.c -o hello
  4. mpirun -np 5 ./hello

How to run omp code??

  1. First write code and save area.c

Terminal (sudo apt install gcc)

  1. gcc area.c -o area.out
  2. export OMP_NUM_THREADS=4
  3. gcc -fopenmp area.c -o area.out
  4. ./area.out