align cell_buff to 32 bytes, makes swapping more efficient at the cost of four more bytes.

186fee40 · Pedro Gonnet · d71008ff · 186fee40
Commit 186fee40 authored Dec 17, 2016 by Pedro Gonnet
--- a/src/cell.h
+++ b/src/cell.h
@@ -56,7 +56,7 @@ extern int cell_next_tag;
 struct cell_buff {
  double x[3];
  int ind;
-};
+} SWIFT_STRUCT_ALIGN;

 /* Mini struct to link cells to tasks. Used as a linked list. */
 struct link {