1 files changed, 17 insertions, 8 deletions
diff --git a/param.ccl b/param.ccl
index b70931c..846223c 100644
--- a/param.ccl
+++ b/param.ccl
@@ -56,29 +56,38 @@ CCTK_REAL zorig "zorig"
 restricted:
 CCTK_INT fdOrder "fdOrder"
 {
-  *:* :: ""
+  2 :: ""
+  4 :: ""
+  6 :: ""
+  8 :: ""
 } 2
 
+restricted:
+CCTK_INT tile_size "Loop tile size"
+{
+  *:* :: ""
+} -1
+
 private:
 KEYWORD fd_order "fd_order"
 {
-  "Nth" :: "Nth"
-  "2nd" :: "2nd"
-  "4th" :: "4th"
+  "Nth" :: ""
+  "2nd" :: ""
+  "4th" :: ""
 } "Nth"
 
 private:
 KEYWORD calc_scalars "Which scalars to calculate"
 {
-  "psi4" :: "psi4"
-  "psis" :: "psis"
+  "psi4" :: ""
+  "psis" :: ""
 } "psi4"
 
 private:
 KEYWORD calc_invariants "Compute invariants"
 {
-  "always" :: "always"
-  "never" :: "never"
+  "always" :: ""
+  "never" :: ""
 } "never"
 
 restricted: