1 files changed, 64 insertions, 0 deletions
diff --git a/src/boost/libs/numeric/odeint/performance/plot_result.py b/src/boost/libs/numeric/odeint/performance/plot_result.py
new file mode 100644
index 000000000..f39e49fce
--- /dev/null
+++ b/src/boost/libs/numeric/odeint/performance/plot_result.py
@@ -0,0 +1,64 @@
+"""
+ Copyright 2011-2014 Mario Mulansky
+ Copyright 2011-2014 Karsten Ahnert
+
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or
+ copy at http://www.boost.org/LICENSE_1_0.txt)
+"""
+
+import numpy as np
+from matplotlib import pyplot as plt
+
+plt.rc("font", size=16)
+
+
+def get_runtime_from_file(filename):
+    gcc_perf_file = open(filename, 'r')
+    for line in gcc_perf_file:
+        if "Minimal Runtime:" in line:
+            return float(line.split(":")[-1])
+
+
+t_gcc = [get_runtime_from_file("perf_workbook/odeint_rk4_array_gcc.perf"),
+         get_runtime_from_file("perf_ariel/odeint_rk4_array_gcc.perf"),
+         get_runtime_from_file("perf_lyra/odeint_rk4_array_gcc.perf")]
+
+t_intel = [get_runtime_from_file("perf_workbook/odeint_rk4_array_intel.perf"),
+           get_runtime_from_file("perf_ariel/odeint_rk4_array_intel.perf"),
+           get_runtime_from_file("perf_lyra/odeint_rk4_array_intel.perf")]
+
+t_gfort = [get_runtime_from_file("perf_workbook/rk4_gfort.perf"),
+           get_runtime_from_file("perf_ariel/rk4_gfort.perf"),
+           get_runtime_from_file("perf_lyra/rk4_gfort.perf")]
+
+t_c_intel = [get_runtime_from_file("perf_workbook/rk4_c_intel.perf"),
+             get_runtime_from_file("perf_ariel/rk4_c_intel.perf"),
+             get_runtime_from_file("perf_lyra/rk4_c_intel.perf")]
+
+print t_c_intel
+
+
+ind = np.arange(3)  # the x locations for the groups
+width = 0.15         # the width of the bars
+
+fig = plt.figure()
+ax = fig.add_subplot(111)
+rects1 = ax.bar(ind, t_gcc, width, color='b', label="odeint gcc")
+rects2 = ax.bar(ind+width, t_intel, width, color='g', label="odeint intel")
+rects3 = ax.bar(ind+2*width, t_c_intel, width, color='y', label="C intel")
+rects4 = ax.bar(ind+3*width, t_gfort, width, color='c', label="gfort")
+
+ax.axis([-width, 2.0+5*width, 0.0, 0.85])
+ax.set_ylabel('Runtime (s)')
+ax.set_title('Performance for integrating the Lorenz system')
+ax.set_xticks(ind + 1.5*width)
+ax.set_xticklabels(('Core i5-3210M\n3.1 GHz',
+                    'Xeon E5-2690\n3.8 GHz',
+                    'Opteron 8431\n 2.4 GHz'))
+ax.legend(loc='upper left', prop={'size': 16})
+
+plt.savefig("perf.pdf")
+plt.savefig("perf.png", dpi=50)
+
+plt.show()