Use -pipe to speed up compilation a little bit.

[loba.git] / NOTES

diff --git a/NOTES b/NOTES
index b57d492a28dcbecb9ec008adbeb3391bd5bd5479..5399a4c982987d69a584edd45bda82d6ba92be21 100644 (file)
--- a/NOTES
+++ b/NOTES
@@ -58,10 +58,16 @@ thread, and a load-balancer thread.
   The loop terminates when process::still_running() returns false.
   (read the source for full details...)
 
-Open questions
-==============
- * definition of load on heterogeneous hosts?
- * how to detect convergence?
-   : No need to detect convergence.  Computation stops when there
-     nothing more to do.
- * how to manage link failures?
+Some notes about *load attributes
+=================================
+process::real_load              Current *real* load.
+                                Used for the computations.
+                                Displayed in log messages.
+
+process::expected_load          Current load estimation.
+                                Used for load-balancing estimation, and for
+                                diffusing to neighbors.
+                                * Without bookkeeping, it equals real_load
+                                  minus pending sends.
+                                * With bookkeeping, it corresponds to the
+                                  "virtual load".