cgal/Isosurfacing_3/benchmark/Isosurfacing_3/benchmark_util.py

41 lines
1.3 KiB
Python

import os
import sys
import re
import subprocess
import pandas as pd
def print_stream(stream):
while True:
line = stream.readline()
if not line:
break
print(line, end="")
def run(cmd, output=True):
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
exit_code = process.wait()
if output:
print_stream(process.stdout)
if exit_code != 0:
print_stream(process.stderr)
sys.exit(exit_code)
return process
def build(scenario, kernel, algorithm, tag):
run(["cmake", "-E", "make_directory", "build"])
run(["cmake", "-B", "build", "-DCMAKE_BUILD_TYPE=Release", "-DSCENARIO=" + scenario, "-DKERNEL=" + kernel, "-DALGO=" + algorithm, "-DTAG=" + tag, "-DCGAL_DIR=../../../"])
run(["make", "-C", "build"])
def execute(n, threads, times=1):
time = 0
for i in range(times):
process = run(["likwid-perfctr", "-g", "MEM_DP", "-C", "S0:0-" + str(threads - 1), "./build/benchmark", "-N", str(n)], False)
for line in process.stdout.readlines():
print(line, end='')
m = re.search(r'internal timer:\s*(\d*)', line)
if m is not None:
time += int(m.group(1))
return time / times