add run-all script

run-all.sh

@@ -0,0 +1,16 @@
+#! /bin/bash
+# ./run-all.sh | grep 'PASS\|FAIL'
+
+
+run_test() {
+    mpirun -n 4 $1 && echo PASS: mpirun -n 4 $1 || echo FAIL: mpirun -n 4 $1
+}
+
+# test that we can run something
+run_test hostname
+
+# rotate an integer around ranks
+run_test ./main
+
+# rotate with mpi-put
+run_test ./one-sided