| """ |
| 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() |
