src/include/h5core/h5.h

- typedef MPI_Comm to int if we compile serial code - suppress warning about unused variables in definition of MPI_Comm_size() and MPI_Comm_rank()
2015-10-08 16:57:12 +02:00
parent 73c07240c2
commit 4e42972ebb
1 changed files with 3 additions and 2 deletions
@@ -15,9 +15,10 @@

 // dummy MPI calls for serial code
 #if !defined (PARALLEL_IO)
+typedef int MPI_Comm;
 #define MPI_Init(argc, argv)
-#define MPI_Comm_size(comm, nprocs) { *nprocs = 1; }
-#define MPI_Comm_rank(comm, myproc) { *myproc = 0; }
+#define MPI_Comm_size(comm, nprocs) {(void)comm; *nprocs = 1; }
+#define MPI_Comm_rank(comm, myproc) {(void)comm; *myproc = 0; }
 #define MPI_Finalize()
 #define MPI_COMM_WORLD (0)
 #define MPI_COMM_SELF (1)