From: Rossen Apostolov <rossen@cbr.su.se>
Date: Mon, 6 Sep 2010 19:39:36 +0000 (+0200)
Subject: Added a note that running in double precision is slower.
X-Git-Url: http://biod.pnpi.spb.ru/gitweb/?a=commitdiff_plain;h=216c564c873d3e20ed200ac915f740f3848025b3;p=alexxy%2Fgromacs.git

Added a note that running in double precision is slower.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a89e91d991..1aaf0022ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,7 +76,7 @@ gmx_c_flags()
 ########################################################################
 # User input options                                                   #
 ########################################################################
-option(GMX_DOUBLE "Use double precision" OFF)
+option(GMX_DOUBLE "Use double precision. Much slower, use only if needed!)" OFF)
 option(GMX_MPI    "Build a parallel (message-passing) version of GROMACS" OFF)
 option(GMX_THREADS    "Build a parallel (thread-based) version of GROMACS)" ON)
 option(GMX_SOFTWARE_INVSQRT "Use GROMACS software 1/sqrt" ON)