Feature mpi comm user

include/chameleon/struct_context.h

@@ -24,17 +24,6 @@
 #include "chameleon/constants.h"
 #include "chameleon/runtime_struct.h"
 
-#if defined(CHAMELEON_USE_MPI)
-#include <mpi.h>
-#else
-#ifndef MPI_Comm
-typedef uintptr_t MPI_Comm;
-#endif
-#ifndef MPI_COMM_WORLD
-#define MPI_COMM_WORLD 0
-#endif
-#endif
-
 BEGIN_C_DECLS
 
 /**