From 55433c13cc5b23d85fbcc9afbd17be9e404a5884 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Mon, 18 Nov 2013 19:23:31 +0000
Subject: [PATCH] Changed default OpenMP threads when mixing with TBB to 1/4
 the number of processors instead of 1/2.

---
 gtsam/base/types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/base/types.h b/gtsam/base/types.h
index 01117e431..076d50eb8 100644
--- a/gtsam/base/types.h
+++ b/gtsam/base/types.h
@@ -245,7 +245,7 @@ namespace gtsam {
     TbbOpenMPMixedScope() :
       previousOpenMPThreads(omp_get_num_threads())
     {
-      omp_set_num_threads(omp_get_num_procs() / 2);
+      omp_set_num_threads(omp_get_num_procs() / 4);
     }
 
     ~TbbOpenMPMixedScope()