Add qlmpi and swap to mckernel (This is rebase commit for merging to development)

test/qlmpi/qlmpi_testsuite/usr_prg_C.c

@@ -0,0 +1,45 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <mpi.h>
+
+#include <qlmpilib.h>
+
+int
+main(int argc, char **argv)
+{
+	int rc;
+	int num_procs, my_rank;
+	char hname[128];
+
+	gethostname(hname, 128);
+
+	MPI_Init(&argc, &argv);
+	MPI_Comm_size(MPI_COMM_WORLD, &num_procs);
+	MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
+
+ql_loop:
+	printf("INFO This is C. host=%s, rank:%d, pid:%d\n", hname, my_rank, getpid());
+
+	printf("%d:done=yes\n", my_rank);
+	fflush(stdout);
+
+	rc = ql_client(&argc, &argv);
+
+	//printf("ql_client returns: %d\n", rc);
+	if (rc == QL_CONTINUE) {
+		printf("%d:resume=go_back\n", my_rank);
+		goto ql_loop;
+	}
+	else {
+		printf("%d:resume=go_finalize\n", my_rank);
+	}
+
+	MPI_Finalize();
+	printf("%d:finish=yes\n", my_rank);
+	return 0;
+}