X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=deps%2Flibchdr%2Fdeps%2Fzstd-1.5.5%2Ftests%2FDEPRECATED-test-zstd-speed.py;fp=deps%2Flibchdr%2Fdeps%2Fzstd-1.5.5%2Ftests%2FDEPRECATED-test-zstd-speed.py;h=71d75b8cccecfb36ce4bd8f3775ad9d342be3bf2;hb=648db22b0750712da893c306efcc8e4b2d3a4e3c;hp=0000000000000000000000000000000000000000;hpb=e2fb1389dc12376acb84e4993ed3b08760257252;p=pcsx_rearmed.git diff --git a/deps/libchdr/deps/zstd-1.5.5/tests/DEPRECATED-test-zstd-speed.py b/deps/libchdr/deps/zstd-1.5.5/tests/DEPRECATED-test-zstd-speed.py new file mode 100755 index 00000000..71d75b8c --- /dev/null +++ b/deps/libchdr/deps/zstd-1.5.5/tests/DEPRECATED-test-zstd-speed.py @@ -0,0 +1,378 @@ +#! /usr/bin/env python3 +# THIS BENCHMARK IS BEING REPLACED BY automated-bencmarking.py + +# ################################################################ +# Copyright (c) Meta Platforms, Inc. and affiliates. +# All rights reserved. +# +# This source code is licensed under both the BSD-style license (found in the +# LICENSE file in the root directory of this source tree) and the GPLv2 (found +# in the COPYING file in the root directory of this source tree). +# You may select, at your option, one of the above-listed licenses. +# ########################################################################## + +# Limitations: +# - doesn't support filenames with spaces +# - dir1/zstd and dir2/zstd will be merged in a single results file + +import argparse +import os # getloadavg +import string +import subprocess +import time # strftime +import traceback +import hashlib +import platform # system + +script_version = 'v1.1.2 (2017-03-26)' +default_repo_url = 'https://github.com/facebook/zstd.git' +working_dir_name = 'speedTest' +working_path = os.getcwd() + '/' + working_dir_name # /path/to/zstd/tests/speedTest +clone_path = working_path + '/' + 'zstd' # /path/to/zstd/tests/speedTest/zstd +email_header = 'ZSTD_speedTest' +pid = str(os.getpid()) +verbose = False +clang_version = "unknown" +gcc_version = "unknown" +args = None + + +def hashfile(hasher, fname, blocksize=65536): + with open(fname, "rb") as f: + for chunk in iter(lambda: f.read(blocksize), b""): + hasher.update(chunk) + return hasher.hexdigest() + + +def log(text): + print(time.strftime("%Y/%m/%d %H:%M:%S") + ' - ' + text) + + +def execute(command, print_command=True, print_output=False, print_error=True, param_shell=True): + if print_command: + log("> " + command) + popen = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=param_shell, cwd=execute.cwd) + stdout_lines, stderr_lines = popen.communicate(timeout=args.timeout) + stderr_lines = stderr_lines.decode("utf-8") + stdout_lines = stdout_lines.decode("utf-8") + if print_output: + if stdout_lines: + print(stdout_lines) + if stderr_lines: + print(stderr_lines) + if popen.returncode is not None and popen.returncode != 0: + if stderr_lines and not print_output and print_error: + print(stderr_lines) + raise RuntimeError(stdout_lines + stderr_lines) + return (stdout_lines + stderr_lines).splitlines() +execute.cwd = None + + +def does_command_exist(command): + try: + execute(command, verbose, False, False) + except Exception: + return False + return True + + +def send_email(emails, topic, text, have_mutt, have_mail): + logFileName = working_path + '/' + 'tmpEmailContent' + with open(logFileName, "w") as myfile: + myfile.writelines(text) + myfile.close() + if have_mutt: + execute('mutt -s "' + topic + '" ' + emails + ' < ' + logFileName, verbose) + elif have_mail: + execute('mail -s "' + topic + '" ' + emails + ' < ' + logFileName, verbose) + else: + log("e-mail cannot be sent (mail or mutt not found)") + + +def send_email_with_attachments(branch, commit, last_commit, args, text, results_files, + logFileName, have_mutt, have_mail): + with open(logFileName, "w") as myfile: + myfile.writelines(text) + myfile.close() + email_topic = '[%s:%s] Warning for %s:%s last_commit=%s speed<%s ratio<%s' \ + % (email_header, pid, branch, commit, last_commit, + args.lowerLimit, args.ratioLimit) + if have_mutt: + execute('mutt -s "' + email_topic + '" ' + args.emails + ' -a ' + results_files + + ' < ' + logFileName) + elif have_mail: + execute('mail -s "' + email_topic + '" ' + args.emails + ' < ' + logFileName) + else: + log("e-mail cannot be sent (mail or mutt not found)") + + +def git_get_branches(): + execute('git fetch -p', verbose) + branches = execute('git branch -rl', verbose) + output = [] + for line in branches: + if ("HEAD" not in line) and ("coverity_scan" not in line) and ("gh-pages" not in line): + output.append(line.strip()) + return output + + +def git_get_changes(branch, commit, last_commit): + fmt = '--format="%h: (%an) %s, %ar"' + if last_commit is None: + commits = execute('git log -n 10 %s %s' % (fmt, commit)) + else: + commits = execute('git --no-pager log %s %s..%s' % (fmt, last_commit, commit)) + return str('Changes in %s since %s:\n' % (branch, last_commit)) + '\n'.join(commits) + + +def get_last_results(resultsFileName): + if not os.path.isfile(resultsFileName): + return None, None, None, None + commit = None + csize = [] + cspeed = [] + dspeed = [] + with open(resultsFileName, 'r') as f: + for line in f: + words = line.split() + if len(words) <= 4: # branch + commit + compilerVer + md5 + commit = words[1] + csize = [] + cspeed = [] + dspeed = [] + if (len(words) == 8) or (len(words) == 9): # results: "filename" or "XX files" + csize.append(int(words[1])) + cspeed.append(float(words[3])) + dspeed.append(float(words[5])) + return commit, csize, cspeed, dspeed + + +def benchmark_and_compare(branch, commit, last_commit, args, executableName, md5sum, compilerVersion, resultsFileName, + testFilePath, fileName, last_csize, last_cspeed, last_dspeed): + sleepTime = 30 + while os.getloadavg()[0] > args.maxLoadAvg: + log("WARNING: bench loadavg=%.2f is higher than %s, sleeping for %s seconds" + % (os.getloadavg()[0], args.maxLoadAvg, sleepTime)) + time.sleep(sleepTime) + start_load = str(os.getloadavg()) + osType = platform.system() + if osType == 'Linux': + cpuSelector = "taskset --cpu-list 0" + else: + cpuSelector = "" + if args.dictionary: + result = execute('%s programs/%s -rqi5b1e%s -D %s %s' % (cpuSelector, executableName, args.lastCLevel, args.dictionary, testFilePath), print_output=True) + else: + result = execute('%s programs/%s -rqi5b1e%s %s' % (cpuSelector, executableName, args.lastCLevel, testFilePath), print_output=True) + end_load = str(os.getloadavg()) + linesExpected = args.lastCLevel + 1 + if len(result) != linesExpected: + raise RuntimeError("ERROR: number of result lines=%d is different that expected %d\n%s" % (len(result), linesExpected, '\n'.join(result))) + with open(resultsFileName, "a") as myfile: + myfile.write('%s %s %s md5=%s\n' % (branch, commit, compilerVersion, md5sum)) + myfile.write('\n'.join(result) + '\n') + myfile.close() + if (last_cspeed == None): + log("WARNING: No data for comparison for branch=%s file=%s " % (branch, fileName)) + return "" + commit, csize, cspeed, dspeed = get_last_results(resultsFileName) + text = "" + for i in range(0, min(len(cspeed), len(last_cspeed))): + print("%s:%s -%d cSpeed=%6.2f cLast=%6.2f cDiff=%1.4f dSpeed=%6.2f dLast=%6.2f dDiff=%1.4f ratioDiff=%1.4f %s" % (branch, commit, i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i], dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i], float(last_csize[i])/csize[i], fileName)) + if (cspeed[i]/last_cspeed[i] < args.lowerLimit): + text += "WARNING: %s -%d cSpeed=%.2f cLast=%.2f cDiff=%.4f %s\n" % (executableName, i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i], fileName) + if (dspeed[i]/last_dspeed[i] < args.lowerLimit): + text += "WARNING: %s -%d dSpeed=%.2f dLast=%.2f dDiff=%.4f %s\n" % (executableName, i+1, dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i], fileName) + if (float(last_csize[i])/csize[i] < args.ratioLimit): + text += "WARNING: %s -%d cSize=%d last_cSize=%d diff=%.4f %s\n" % (executableName, i+1, csize[i], last_csize[i], float(last_csize[i])/csize[i], fileName) + if text: + text = args.message + ("\nmaxLoadAvg=%s load average at start=%s end=%s\n%s last_commit=%s md5=%s\n" % (args.maxLoadAvg, start_load, end_load, compilerVersion, last_commit, md5sum)) + text + return text + + +def update_config_file(branch, commit): + last_commit = None + commitFileName = working_path + "/commit_" + branch.replace("/", "_") + ".txt" + if os.path.isfile(commitFileName): + with open(commitFileName, 'r') as infile: + last_commit = infile.read() + with open(commitFileName, 'w') as outfile: + outfile.write(commit) + return last_commit + + +def double_check(branch, commit, args, executableName, md5sum, compilerVersion, resultsFileName, filePath, fileName): + last_commit, csize, cspeed, dspeed = get_last_results(resultsFileName) + if not args.dry_run: + text = benchmark_and_compare(branch, commit, last_commit, args, executableName, md5sum, compilerVersion, resultsFileName, filePath, fileName, csize, cspeed, dspeed) + if text: + log("WARNING: redoing tests for branch %s: commit %s" % (branch, commit)) + text = benchmark_and_compare(branch, commit, last_commit, args, executableName, md5sum, compilerVersion, resultsFileName, filePath, fileName, csize, cspeed, dspeed) + return text + + +def test_commit(branch, commit, last_commit, args, testFilePaths, have_mutt, have_mail): + local_branch = branch.split('/')[1] + version = local_branch.rpartition('-')[2] + '_' + commit + if not args.dry_run: + execute('make -C programs clean zstd CC=clang MOREFLAGS="-Werror -Wconversion -Wno-sign-conversion -DZSTD_GIT_COMMIT=%s" && ' % version + + 'mv programs/zstd programs/zstd_clang && ' + + 'make -C programs clean zstd zstd32 MOREFLAGS="-DZSTD_GIT_COMMIT=%s"' % version) + md5_zstd = hashfile(hashlib.md5(), clone_path + '/programs/zstd') + md5_zstd32 = hashfile(hashlib.md5(), clone_path + '/programs/zstd32') + md5_zstd_clang = hashfile(hashlib.md5(), clone_path + '/programs/zstd_clang') + print("md5(zstd)=%s\nmd5(zstd32)=%s\nmd5(zstd_clang)=%s" % (md5_zstd, md5_zstd32, md5_zstd_clang)) + print("gcc_version=%s clang_version=%s" % (gcc_version, clang_version)) + + logFileName = working_path + "/log_" + branch.replace("/", "_") + ".txt" + text_to_send = [] + results_files = "" + if args.dictionary: + dictName = args.dictionary.rpartition('/')[2] + else: + dictName = None + + for filePath in testFilePaths: + fileName = filePath.rpartition('/')[2] + if dictName: + resultsFileName = working_path + "/" + dictName.replace(".", "_") + "_" + branch.replace("/", "_") + "_" + fileName.replace(".", "_") + ".txt" + else: + resultsFileName = working_path + "/results_" + branch.replace("/", "_") + "_" + fileName.replace(".", "_") + ".txt" + text = double_check(branch, commit, args, 'zstd', md5_zstd, 'gcc_version='+gcc_version, resultsFileName, filePath, fileName) + if text: + text_to_send.append(text) + results_files += resultsFileName + " " + resultsFileName = working_path + "/results32_" + branch.replace("/", "_") + "_" + fileName.replace(".", "_") + ".txt" + text = double_check(branch, commit, args, 'zstd32', md5_zstd32, 'gcc_version='+gcc_version, resultsFileName, filePath, fileName) + if text: + text_to_send.append(text) + results_files += resultsFileName + " " + resultsFileName = working_path + "/resultsClang_" + branch.replace("/", "_") + "_" + fileName.replace(".", "_") + ".txt" + text = double_check(branch, commit, args, 'zstd_clang', md5_zstd_clang, 'clang_version='+clang_version, resultsFileName, filePath, fileName) + if text: + text_to_send.append(text) + results_files += resultsFileName + " " + if text_to_send: + send_email_with_attachments(branch, commit, last_commit, args, text_to_send, results_files, logFileName, have_mutt, have_mail) + + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('testFileNames', help='file or directory names list for speed benchmark') + parser.add_argument('emails', help='list of e-mail addresses to send warnings') + parser.add_argument('--dictionary', '-D', help='path to the dictionary') + parser.add_argument('--message', '-m', help='attach an additional message to e-mail', default="") + parser.add_argument('--repoURL', help='changes default repository URL', default=default_repo_url) + parser.add_argument('--lowerLimit', '-l', type=float, help='send email if speed is lower than given limit', default=0.98) + parser.add_argument('--ratioLimit', '-r', type=float, help='send email if ratio is lower than given limit', default=0.999) + parser.add_argument('--maxLoadAvg', type=float, help='maximum load average to start testing', default=0.75) + parser.add_argument('--lastCLevel', type=int, help='last compression level for testing', default=5) + parser.add_argument('--sleepTime', '-s', type=int, help='frequency of repository checking in seconds', default=300) + parser.add_argument('--timeout', '-t', type=int, help='timeout for executing shell commands', default=1800) + parser.add_argument('--dry-run', dest='dry_run', action='store_true', help='not build', default=False) + parser.add_argument('--verbose', '-v', action='store_true', help='more verbose logs', default=False) + args = parser.parse_args() + verbose = args.verbose + + # check if test files are accessible + testFileNames = args.testFileNames.split() + testFilePaths = [] + for fileName in testFileNames: + fileName = os.path.expanduser(fileName) + if os.path.isfile(fileName) or os.path.isdir(fileName): + testFilePaths.append(os.path.abspath(fileName)) + else: + log("ERROR: File/directory not found: " + fileName) + exit(1) + + # check if dictionary is accessible + if args.dictionary: + args.dictionary = os.path.abspath(os.path.expanduser(args.dictionary)) + if not os.path.isfile(args.dictionary): + log("ERROR: Dictionary not found: " + args.dictionary) + exit(1) + + # check availability of e-mail senders + have_mutt = does_command_exist("mutt -h") + have_mail = does_command_exist("mail -V") + if not have_mutt and not have_mail: + log("ERROR: e-mail senders 'mail' or 'mutt' not found") + exit(1) + + clang_version = execute("clang -v 2>&1 | grep ' version ' | sed -e 's:.*version \\([0-9.]*\\).*:\\1:' -e 's:\\.\\([0-9][0-9]\\):\\1:g'", verbose)[0]; + gcc_version = execute("gcc -dumpversion", verbose)[0]; + + if verbose: + print("PARAMETERS:\nrepoURL=%s" % args.repoURL) + print("working_path=%s" % working_path) + print("clone_path=%s" % clone_path) + print("testFilePath(%s)=%s" % (len(testFilePaths), testFilePaths)) + print("message=%s" % args.message) + print("emails=%s" % args.emails) + print("dictionary=%s" % args.dictionary) + print("maxLoadAvg=%s" % args.maxLoadAvg) + print("lowerLimit=%s" % args.lowerLimit) + print("ratioLimit=%s" % args.ratioLimit) + print("lastCLevel=%s" % args.lastCLevel) + print("sleepTime=%s" % args.sleepTime) + print("timeout=%s" % args.timeout) + print("dry_run=%s" % args.dry_run) + print("verbose=%s" % args.verbose) + print("have_mutt=%s have_mail=%s" % (have_mutt, have_mail)) + + # clone ZSTD repo if needed + if not os.path.isdir(working_path): + os.mkdir(working_path) + if not os.path.isdir(clone_path): + execute.cwd = working_path + execute('git clone ' + args.repoURL) + if not os.path.isdir(clone_path): + log("ERROR: ZSTD clone not found: " + clone_path) + exit(1) + execute.cwd = clone_path + + # check if speedTest.pid already exists + pidfile = "./speedTest.pid" + if os.path.isfile(pidfile): + log("ERROR: %s already exists, exiting" % pidfile) + exit(1) + + send_email(args.emails, '[%s:%s] test-zstd-speed.py %s has been started' % (email_header, pid, script_version), args.message, have_mutt, have_mail) + with open(pidfile, 'w') as the_file: + the_file.write(pid) + + branch = "" + commit = "" + first_time = True + while True: + try: + if first_time: + first_time = False + else: + time.sleep(args.sleepTime) + loadavg = os.getloadavg()[0] + if (loadavg <= args.maxLoadAvg): + branches = git_get_branches() + for branch in branches: + commit = execute('git show -s --format=%h ' + branch, verbose)[0] + last_commit = update_config_file(branch, commit) + if commit == last_commit: + log("skipping branch %s: head %s already processed" % (branch, commit)) + else: + log("build branch %s: head %s is different from prev %s" % (branch, commit, last_commit)) + execute('git checkout -- . && git checkout ' + branch) + print(git_get_changes(branch, commit, last_commit)) + test_commit(branch, commit, last_commit, args, testFilePaths, have_mutt, have_mail) + else: + log("WARNING: main loadavg=%.2f is higher than %s" % (loadavg, args.maxLoadAvg)) + if verbose: + log("sleep for %s seconds" % args.sleepTime) + except Exception as e: + stack = traceback.format_exc() + email_topic = '[%s:%s] ERROR in %s:%s' % (email_header, pid, branch, commit) + send_email(args.emails, email_topic, stack, have_mutt, have_mail) + print(stack) + except KeyboardInterrupt: + os.unlink(pidfile) + send_email(args.emails, '[%s:%s] test-zstd-speed.py %s has been stopped' % (email_header, pid, script_version), args.message, have_mutt, have_mail) + exit(0)