Минимальный пример

bitcoin-project/src/mpi_utils.cpp

@@ -0,0 +1,11 @@
+#include <mpi.h>
+#include <iostream>
+
+void mpi_test() {
+    int rank, size;
+
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+    MPI_Comm_size(MPI_COMM_WORLD, &size);
+
+    std::cout << "Hello from rank " << rank << " of " << size << std::endl;
+}