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# Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import shlex, subprocess, time, os, socket, sys, threading, glob, csv
if os.environ.get("PROFILING_BINS"):
binaries = os.environ.get("PROFILING_BINS").split(';')
valgrind = os.environ.get("VALGRIND_BIN")
certs_path = os.environ.get("CERTS_PATH")
test_time = "10"
if not valgrind:
valgrind = "valgrind"
def cycles_result(filename, thread_logs):
thread_numbers = []
thread_instruction_counts = []
for thread_log in thread_logs:
with open (thread_log, 'r') as f:
lines = f.read().splitlines()
thread_numbers.append(lines[2].split(' ')[-1])
thread_instruction_counts.append(int(lines[4].split(' ')[-1]))
os.remove(thread_log)
total_instructions = sum(thread_instruction_counts)
with open('./output/results_' + filename + '.csv','w') as results:
writer = csv.writer(results)
writer.writerow(['Context','Instructions'])
writer.writerow(['Total', total_instructions])
for number, count in zip(thread_numbers, thread_instruction_counts):
writer.writerow(['Thread ' + number, str(count)])
def start_test(command, pubsub, time):
os.system("mkdir -p output")
valgrind_command_rel = [valgrind, "--tool=exp-bbv","--instr-count-only=yes", "--bb-out-file=./output/bbLog_" + pubsub + "_rel.out"]
valgrind_command_be = [valgrind, "--tool=exp-bbv","--instr-count-only=yes", "--bb-out-file=./output/bbLog_" + pubsub + "_be.out"]
options = ["--time=" + time]
if certs_path:
options.extend(["--security=true", "--certs=" + certs_path])
# Best effort
proc = subprocess.Popen(valgrind_command_be +
[command, pubsub] +
options)
proc.communicate()
# Reliable
proc = subprocess.Popen(valgrind_command_rel +
[command, pubsub, "-r", "reliable"] +
options)
proc.communicate()
thread_logs_pub_rel = glob.glob('./output/bbLog_publisher_rel.out')
thread_logs_sub_rel = glob.glob('./output/bbLog_subscriber_rel.out')
thread_logs_pub_be = glob.glob('./output/bbLog_publisher_be.out')
thread_logs_sub_be = glob.glob('./output/bbLog_subscriber_be.out')
cycles_result("pub_rel", thread_logs_pub_rel)
cycles_result("sub_rel", thread_logs_sub_rel)
cycles_result("pub_be", thread_logs_pub_be)
cycles_result("sub_be", thread_logs_sub_be)
if len(sys.argv) >= 4:
test_time = sys.argv[3]
if len(sys.argv) == 3:
binaries = [sys.argv[2]]
for command in binaries:
if len(sys.argv) == 2:
pubsub = sys.argv[1]
start_test(command, pubsub, test_time)
else:
tpub = threading.Thread(target=start_test, args=(command, "publisher", test_time))
tpub.start()
tsub = threading.Thread(target=start_test, args=(command, "subscriber", test_time))
tsub.start()
quit()
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