| Brian Silverman | 7c33ab2 | 2018-08-04 17:14:51 -0700 | [diff] [blame^] | 1 | """ |
| 2 | Copyright 2011-2014 Mario Mulansky |
| 3 | Copyright 2011-2014 Karsten Ahnert |
| 4 | |
| 5 | Distributed under the Boost Software License, Version 1.0. |
| 6 | (See accompanying file LICENSE_1_0.txt or |
| 7 | copy at http://www.boost.org/LICENSE_1_0.txt) |
| 8 | """ |
| 9 | |
| 10 | import numpy as np |
| 11 | from matplotlib import pyplot as plt |
| 12 | |
| 13 | plt.rc("font", size=16) |
| 14 | |
| 15 | |
| 16 | def get_runtime_from_file(filename): |
| 17 | gcc_perf_file = open(filename, 'r') |
| 18 | for line in gcc_perf_file: |
| 19 | if "Minimal Runtime:" in line: |
| 20 | return float(line.split(":")[-1]) |
| 21 | |
| 22 | |
| 23 | t_gcc = [get_runtime_from_file("perf_workbook/odeint_rk4_array_gcc.perf"), |
| 24 | get_runtime_from_file("perf_ariel/odeint_rk4_array_gcc.perf"), |
| 25 | get_runtime_from_file("perf_lyra/odeint_rk4_array_gcc.perf")] |
| 26 | |
| 27 | t_intel = [get_runtime_from_file("perf_workbook/odeint_rk4_array_intel.perf"), |
| 28 | get_runtime_from_file("perf_ariel/odeint_rk4_array_intel.perf"), |
| 29 | get_runtime_from_file("perf_lyra/odeint_rk4_array_intel.perf")] |
| 30 | |
| 31 | t_gfort = [get_runtime_from_file("perf_workbook/rk4_gfort.perf"), |
| 32 | get_runtime_from_file("perf_ariel/rk4_gfort.perf"), |
| 33 | get_runtime_from_file("perf_lyra/rk4_gfort.perf")] |
| 34 | |
| 35 | t_c_intel = [get_runtime_from_file("perf_workbook/rk4_c_intel.perf"), |
| 36 | get_runtime_from_file("perf_ariel/rk4_c_intel.perf"), |
| 37 | get_runtime_from_file("perf_lyra/rk4_c_intel.perf")] |
| 38 | |
| 39 | print t_c_intel |
| 40 | |
| 41 | |
| 42 | ind = np.arange(3) # the x locations for the groups |
| 43 | width = 0.15 # the width of the bars |
| 44 | |
| 45 | fig = plt.figure() |
| 46 | ax = fig.add_subplot(111) |
| 47 | rects1 = ax.bar(ind, t_gcc, width, color='b', label="odeint gcc") |
| 48 | rects2 = ax.bar(ind+width, t_intel, width, color='g', label="odeint intel") |
| 49 | rects3 = ax.bar(ind+2*width, t_c_intel, width, color='y', label="C intel") |
| 50 | rects4 = ax.bar(ind+3*width, t_gfort, width, color='c', label="gfort") |
| 51 | |
| 52 | ax.axis([-width, 2.0+5*width, 0.0, 0.85]) |
| 53 | ax.set_ylabel('Runtime (s)') |
| 54 | ax.set_title('Performance for integrating the Lorenz system') |
| 55 | ax.set_xticks(ind + 1.5*width) |
| 56 | ax.set_xticklabels(('Core i5-3210M\n3.1 GHz', |
| 57 | 'Xeon E5-2690\n3.8 GHz', |
| 58 | 'Opteron 8431\n 2.4 GHz')) |
| 59 | ax.legend(loc='upper left', prop={'size': 16}) |
| 60 | |
| 61 | plt.savefig("perf.pdf") |
| 62 | plt.savefig("perf.png", dpi=50) |
| 63 | |
| 64 | plt.show() |