[Boost-commit] svn:boost r71562 - sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance

Subject: [Boost-commit] svn:boost r71562 - sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance
From: karsten.ahnert_at_[hidden]
Date: 2011-04-28 10:19:27

Author: karsten
Date: 2011-04-28 10:19:27 EDT (Thu, 28 Apr 2011)
New Revision: 71562
URL: http://svn.boost.org/trac/boost/changeset/71562

Log:
added performance results
Text files modified: 
   sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/odeint_rk4.cpp |     6 +++---                                  
   sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/results.dat    |     3 ++-                                     
   2 files changed, 5 insertions(+), 4 deletions(-)

Modified: sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/odeint_rk4.cpp
==============================================================================
--- sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/odeint_rk4.cpp	(original)
+++ sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/odeint_rk4.cpp	2011-04-28 10:19:27 EDT (Thu, 28 Apr 2011)
@@ -36,9 +36,9 @@
 
 
 typedef boost::array< double , 3 > state_type;
-//typedef boost::numeric::odeint::explicit_rk4< state_type > rk4_odeint_type;
-typedef boost::numeric::odeint::explicit_rk4< state_type , double , state_type , double ,
-                                              boost::numeric::odeint::array_algebra > rk4_odeint_type;
+typedef boost::numeric::odeint::explicit_rk4< state_type > rk4_odeint_type;
+//typedef boost::numeric::odeint::explicit_rk4< state_type , double , state_type , double ,
+//                                              boost::numeric::odeint::array_algebra > rk4_odeint_type;
 
 
 void lorenz( const state_type &x , state_type &dxdt , double t )

Modified: sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/results.dat
==============================================================================
--- sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/results.dat	(original)
+++ sandbox/odeint/branches/karsten/libs/numeric/odeint/ideas/fusion_runge_kutta/performance/results.dat	2011-04-28 10:19:27 EDT (Thu, 28 Apr 2011)
@@ -5,4 +5,5 @@
 gcc 4.5.0   |   0.79    |   0.80    |   0.82    |   1.11    |   Corei7 870 @ 2.93 GHz
 gcc 4.3.2   |   1.00    |   1.07    |   0.97    |   2.03    |   Core2Quad Q9550 @ 2.83 GHz
 icc 12.0.2  |   0.95    |   0.87    |   1.09    |   1.12    |   Corei7 870 @ 2.93 GHz
-icc 11.1    |   1.11    |   0.98    |   1.19    |   1.28    |   Xeon X5650   @ 2.67 GHz
\ No newline at end of file
+icc 11.1    |   1.11    |   0.98    |   1.19    |   1.28    |   Xeon X5650   @ 2.67 GHz
+gcc 4.4.1   |   1.19    |   1.22    |   1.24    |   1.97    |   Core2Quad Q6600  @ 2.40GHz (vielleicht macht gsl einen schritt mit fehlerberechnung)