Revision: 41578
http://brlcad.svn.sourceforge.net/brlcad/?rev=41578&view=rev
Author: brlcad
Date: 2010-12-10 20:37:00 +0000 (Fri, 10 Dec 2010)
Log Message:
-----------
rework gqa semaphore locking so there is no resource contention.
Modified Paths:
--------------
brlcad/trunk/TODO
Modified: brlcad/trunk/TODO
===================================================================
--- brlcad/trunk/TODO 2010-12-10 18:38:37 UTC (rev 41577)
+++ brlcad/trunk/TODO 2010-12-10 20:37:00 UTC (rev 41578)
@@ -420,6 +420,10 @@
* add support to 'rtxray' for outputting inverted pixel values so that
we have pixel values that are directly related to material thickness
+* gqa semaphore locking on results is very slow and gets worse as the
+ number of cores and speed of cpu increases. resource contention on
+ semaphores slows everything down substantially.
+
* g_qa (gqa in mged) needs to be more informative when it runs -
needs a header letting you know what it's doing, and if possible
a "progress report" for longer runs that provides some notion of
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
------------------------------------------------------------------------------
Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL,
new data types, scalar functions, improved concurrency, built-in packages,
OCI, SQL*Plus, data movement tools, best practices and more.
http://p.sf.net/sfu/oracle-sfdev2dev
_______________________________________________
BRL-CAD Source Commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/brlcad-commits
