Document what should be done in test branch.

diff --git a/TODO b/TODO
index 93df78fae1d2eaec226be3f57389ebd8dd2f8e32..42ea439d43855a2623ecdabc2d964f3d90f6289c 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,3 +1,7 @@
+* Try to optimize communications when bookkeeping.
+    Add a 'credit' counter for each neighbor.
+    Do not send more real_load than (debt - credit).
+
 * Support heterogeneous platforms?
    Not sure yet.
    Should be doable if each process also sends its speed to its neighbors.