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#!/usr/bin/env python3
# Copyright Hans Dembinski 2019
# 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
from matplotlib import pyplot as plt, lines
import shelve
from collections import defaultdict
from run_benchmarks import get_commits, run
import numpy as np
import threading
thread = None
current_index = 0
commits, comments = get_commits()
def get_benchmarks(results):
benchmarks = defaultdict(lambda: [])
for hash in commits:
if hash in results and results[hash] is not None:
benchs = results[hash]
for b in benchs["benchmarks"]:
name = b["name"]
time = min(b["cpu_time"], b["real_time"])
benchmarks[name].append((commits.index(hash), time))
return benchmarks
with shelve.open("benchmark_results") as results:
benchmarks = get_benchmarks(results)
fig, ax = plt.subplots(4, 1, figsize=(10, 10), sharex=True)
plt.subplots_adjust(hspace=0, top=0.98, bottom=0.05, right=0.96)
plt.sca(ax[0])
for name, xy in benchmarks.items():
if "uniform" in name:
continue
if "_1d" in name:
x, y = np.transpose(xy)
plt.plot(x, y, ".-", label=name)
plt.legend(fontsize="xx-small")
plt.sca(ax[1])
for name, xy in benchmarks.items():
if "uniform" in name:
continue
if "_2d" in name:
x, y = np.transpose(xy)
plt.plot(x, y, ".-", label=name)
plt.legend(fontsize="xx-small")
plt.sca(ax[2])
for name, xy in benchmarks.items():
if "uniform" in name:
continue
if "_3d" in name:
x, y = np.transpose(xy)
plt.plot(x, y, ".-", label=name)
plt.legend(fontsize="xx-small")
plt.sca(ax[3])
for name, xy in benchmarks.items():
if "uniform" in name:
continue
if "_6d" in name:
x, y = np.transpose(xy)
plt.plot(x, y, ".-", label=name)
plt.legend(fontsize="xx-small")
plt.figtext(
0.01, 0.5, "time per loop / ns [smaller is better]", rotation=90, va="center"
)
def format_coord(x, y):
global current_index
current_index = max(0, min(int(x + 0.5), len(commits) - 1))
hash = commits[current_index]
comment = comments[hash]
return f"{hash} {comment}"
for axi in ax.flatten():
axi.format_coord = format_coord
def on_key_press(event):
global thread
if thread and thread.is_alive():
return
if event.key != "u":
return
hash = commits[current_index]
def worker(fig, ax, hash):
with shelve.open("benchmark_results") as results:
run(results, comments, hash, True)
benchmarks = get_benchmarks(results)
for name in benchmarks:
xy = benchmarks[name]
x, y = np.transpose(xy)
for axi in ax.flatten():
for artist in axi.get_children():
if isinstance(artist, lines.Line2D) and artist.get_label() == name:
artist.set_xdata(x)
artist.set_ydata(y)
fig.canvas.draw()
thread = threading.Thread(target=worker, args=(fig, ax, hash))
thread.start()
fig.canvas.mpl_connect("key_press_event", on_key_press)
plt.show()
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