doc-src/System/Thy/document/Presentation.tex
changeset 41703 d27950860514
parent 40802 3cd23f676c5b
child 41819 2d84831dc1a0
--- a/doc-src/System/Thy/document/Presentation.tex	Fri Feb 04 16:33:12 2011 +0100
+++ b/doc-src/System/Thy/document/Presentation.tex	Fri Feb 04 17:11:00 2011 +0100
@@ -472,6 +472,7 @@
     -D PATH      dump generated document sources into PATH
     -M MAX       multithreading: maximum number of worker threads (default 1)
     -P PATH      set path for remote theory browsing information
+    -Q INT       set threshold for sub-proof parallelization (default 100)
     -T LEVEL     multithreading: trace level (default 0)
     -V VERSION   declare alternative document VERSION
     -b           build mode (output heap image, using current dir)
@@ -582,8 +583,8 @@
   \medskip The \verb|-q| option specifies the level of parallel
   proof checking: \verb|0| no proofs, \verb|1| toplevel
   proofs (default), \verb|2| toplevel and nested Isar proofs.
-  The resulting speedup may vary, depending on the number of worker
-  threads, granularity of proofs, and whether proof terms are enabled.
+  The option \verb|-Q| specifies a threshold for \verb|-q2|: nested proofs are only parallelized when the current number
+  of forked proofs falls below the given value (default 100).
 
   \medskip The \verb|-t| option produces a more detailed
   internal timing report of the session.