| #!/usr/bin/python |
| import subprocess |
| import matplotlib.pyplot as plt |
| import time |
| import argparse |
| |
| parser = argparse.ArgumentParser(description="Graph memcpy perf") |
| parser.add_argument("--files", nargs='+', type=str, help="files to graph", default=None) |
| args = parser.parse_args() |
| |
| fig, ax = plt.subplots(nrows=1) |
| ax.set_xscale('log') |
| |
| plt.xlabel("size in bytes") |
| plt.ylabel("BW in GB/s") |
| plt.title("size vs. bw") |
| plt.tight_layout() |
| |
| for arg in args.files: |
| f = open(arg) |
| size = [] |
| perf = [] |
| for line in f: |
| # size: 11430912, perf: 6.76051GB/s, iter: 5 |
| line_split = line.split(",") |
| size.append(float(line_split[0].split(":")[1])) |
| perf.append(float(line_split[1].split(":")[1].split("G")[0])) |
| |
| line, = ax.plot(size, perf, '-', linewidth=0.2, label=arg) |
| |
| legend = plt.legend() |
| plt.show() |
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