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test system

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This commit is contained in:
Ilia Filippov
2013-09-17 17:30:34 +04:00
parent 191d9dede5
commit 00cd90c6b0
11 changed files with 1711 additions and 571 deletions
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alloy.py Executable file
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#!/usr/bin/python
#
# Copyright (c) 2013, Intel Corporation
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# // Author: Filippov Ilia
def attach_mail_file(msg, filename, name):
if os.path.exists(filename):
fp = open(filename, "rb")
to_attach = MIMEBase("application", "octet-stream")
to_attach.set_payload(fp.read())
encode_base64(to_attach)
to_attach.add_header("Content-Disposition", "attachment", filename=name)
fp.close()
msg.attach(to_attach)
def setting_paths(llvm, ispc, sde):
if llvm != "":
os.environ["LLVM_HOME"]=llvm
if ispc != "":
os.environ["ISPC_HOME"]=ispc
if sde != "":
os.environ["SDE_HOME"]=sde
def check_LLVM(which_LLVM):
answer = []
if which_LLVM[0] == " ":
return answer
p = os.environ["LLVM_HOME"]
for i in range(0,len(which_LLVM)):
if not os.path.exists(p + os.sep + "bin-" + which_LLVM[i] + os.sep + "bin"):
answer.append(which_LLVM[i])
return answer
def try_do_LLVM(text, command, from_validation):
if from_validation == True:
text = text + "\n"
print_debug("Trying to " + text, from_validation, alloy_build)
if os.system(command + " >> " + alloy_build + " 2>> " + alloy_build) != 0:
print_debug("ERROR.\n", from_validation, alloy_build)
error("can't " + text, 1)
print_debug("DONE.\n", from_validation, alloy_build)
def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, from_validation, force):
print_debug("Building LLVM. Version: " + version_LLVM + ". ", from_validation, alloy_build)
if revision != "":
print_debug("Revision: " + revision + ".\n", from_validation, alloy_build)
else:
print_debug("\n", from_validation, alloy_build)
# Here we understand what and where do we want to build
current_path = os.getcwd()
llvm_home = os.environ["LLVM_HOME"]
os.chdir(llvm_home)
FOLDER_NAME=version_LLVM
if version_LLVM == "head":
SVN_PATH="trunk"
if version_LLVM == "3.3":
SVN_PATH="tags/RELEASE_33/final"
version_LLVM = "3_3"
if version_LLVM == "3.2":
SVN_PATH="tags/RELEASE_32/final"
version_LLVM = "3_2"
if version_LLVM == "3.1":
SVN_PATH="tags/RELEASE_31/final"
version_LLVM = "3_1"
if revision != "":
FOLDER_NAME = FOLDER_NAME + "_" + revision
revision = "-" + revision
if folder == "":
folder = FOLDER_NAME
LLVM_SRC="llvm-" + folder
LLVM_BUILD="build-" + folder
LLVM_BIN="bin-" + folder
if os.path.exists(LLVM_BIN) and not force:
print_debug("You have folder " + LLVM_BIN + ". If you want to rebuild use --force\n", False, "")
exit(0)
LLVM_BUILD_selfbuild = LLVM_BUILD + "_temp"
LLVM_BIN_selfbuild = LLVM_BIN + "_temp"
common.remove_if_exists(LLVM_SRC)
common.remove_if_exists(LLVM_BUILD)
common.remove_if_exists(LLVM_BIN)
if selfbuild:
common.remove_if_exists(LLVM_BUILD_selfbuild)
common.remove_if_exists(LLVM_BIN_selfbuild)
MAKE = "gmake"
print_debug("Using folders: " + LLVM_SRC + " " + LLVM_BUILD + " " + LLVM_BIN + " in " +
llvm_home + "\n", from_validation, alloy_build)
# load llvm
if tarball == "":
try_do_LLVM("load LLVM from http://llvm.org/svn/llvm-project/llvm/" + SVN_PATH + " ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/llvm/" + SVN_PATH + " " + LLVM_SRC,
from_validation)
os.chdir(LLVM_SRC + "/tools")
try_do_LLVM("load clang from http://llvm.org/svn/llvm-project/cfe/" + SVN_PATH + " ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/cfe/" + SVN_PATH + " clang",
from_validation)
os.chdir("../")
else:
tar = tarball.split(" ")
os.makedirs(LLVM_SRC)
os.chdir(LLVM_SRC)
try_do_LLVM("untar LLVM from " + tar[0] + " ",
"tar -xvzf " + tar[0] + " --strip-components 1", from_validation)
os.chdir("./tools")
os.makedirs("clang")
os.chdir("./clang")
try_do_LLVM("untar clang from " + tar[1] + " ",
"tar -xvzf " + tar[1] + " --strip-components 1", from_validation)
os.chdir("../../")
# paching llvm
patches = glob.glob(os.environ["ISPC_HOME"] + "/llvm_patches/*.*")
for patch in patches:
if version_LLVM in os.path.basename(patch):
try_do_LLVM("patch LLVM with patch" + patch + " ", "patch -p0 < " + patch, from_validation)
os.chdir("../")
# configuring llvm, build first part of selfbuild
os.makedirs(LLVM_BUILD)
os.makedirs(LLVM_BIN)
selfbuild_compiler = ""
if selfbuild:
print_debug("Making selfbuild and use folders " + LLVM_BUILD_selfbuild + " and " +
LLVM_BIN_selfbuild + "\n", from_validation, alloy_build)
os.makedirs(LLVM_BUILD_selfbuild)
os.makedirs(LLVM_BIN_selfbuild)
os.chdir(LLVM_BUILD_selfbuild)
try_do_LLVM("configure release version for selfbuild ",
"../" + LLVM_SRC + "/configure --prefix=" + llvm_home + "/" +
LLVM_BIN_selfbuild + " --enable-optimized",
from_validation)
try_do_LLVM("build release version for selfbuild ",
MAKE + " -j32", from_validation)
try_do_LLVM("install release version for selfbuild ",
MAKE + " install",
from_validation)
os.chdir("../")
selfbuild_compiler = " CC="+llvm_home+ "/" + LLVM_BIN_selfbuild + "/bin/clang"
print_debug("Now we have compiler for selfbuild: " + selfbuild_compiler + "\n", from_validation, alloy_build)
os.chdir(LLVM_BUILD)
if debug == False:
try_do_LLVM("configure release version ",
"../" + LLVM_SRC + "/configure --prefix=" + llvm_home + "/" +
LLVM_BIN + " --enable-optimized" + selfbuild_compiler,
from_validation)
else:
try_do_LLVM("configure debug version ",
"../" + LLVM_SRC + "/configure --prefix=" + llvm_home + "/" + LLVM_BIN +
" --enable-debug-runtime --enable-debug-symbols --enable-keep-symbols" + selfbuild_compiler,
from_validation)
# building llvm
try_do_LLVM("build LLVM ", MAKE + " -j32", from_validation)
try_do_LLVM("install LLVM ", MAKE + " install", from_validation)
os.chdir(current_path)
def check_targets():
answer = []
answer_sde = []
SSE2 = False;
SSE4 = False;
AVX = False;
AVX11 = False;
AVX2 = False;
cpu = open("/proc/cpuinfo")
f_lines = cpu.readlines()
cpu.close()
# check what native targets do we have
for i in range(0,len(f_lines)):
if SSE2 == False and "sse2" in f_lines[i]:
SSE2 = True;
answer = answer + ["sse2-i32x4", "sse2-i32x8"]
if SSE4 == False and "sse4_1" in f_lines[i]:
SSE4 = True;
answer = answer + ["sse4-i32x4", "sse4-i32x8", "sse4-i16x8", "sse4-i8x16"]
if AVX == False and "avx" in f_lines[i]:
AVX = True;
answer = answer + ["avx1-i32x8", "avx1-i32x16"]
if AVX11 == False and "rdrand" in f_lines[i]:
AVX11 = True;
answer = answer + ["avx1.1-i32x8", "avx1.1-i32x16"]
if AVX2 == False and "avx2" in f_lines[i]:
AVX2 = True;
answer = answer + ["avx2-i32x8", "avx2-i32x16"]
answer = answer + ["generic-4", "generic-16", "generic-8", "generic-1", "generic-32", "generic-64"]
# now check what targets we have with the help of SDE
sde_exists = ""
PATH_dir = string.split(os.getenv("PATH"), os.pathsep)
for counter in PATH_dir:
if os.path.exists(counter + os.sep + "sde") and sde_exists == "":
sde_exists = counter + os.sep + "sde"
if os.environ.get("SDE_HOME") != None:
if os.path.exists(os.environ.get("SDE_HOME") + os.sep + "sde"):
sde_exists = os.environ.get("SDE_HOME") + os.sep + "sde"
if sde_exists == "":
error("you haven't got sde neither in SDE_HOME nor in your PATH.\n" +
"To test all platforms please set SDE_HOME to path containing SDE.\n" +
"Please refer to http://www.intel.com/software/sde for SDE download information.", 2)
return [answer, answer_sde]
# here we have SDE
os.system(sde_exists + " -help > " + temp_alloy_file)
cpu = open(temp_alloy_file)
f_lines = cpu.readlines()
cpu.close()
for i in range(0,len(f_lines)):
if SSE4 == False and "wsm" in f_lines[i]:
answer_sde = answer_sde + [["-wsm", "sse4-i32x4"], ["-wsm", "sse4-i32x8"], ["-wsm", "sse4-i16x8"], ["-wsm", "sse4-i8x16"]]
if AVX == False and "snb" in f_lines[i]:
answer_sde = answer_sde + [["-snb", "avx1-i32x8"], ["-snb", "avx1-i32x16"]]
if AVX11 == False and "ivb" in f_lines[i]:
answer_sde = answer_sde + [["-ivb", "avx1.1-i32x8"], ["ivb", "avx1.1-i32x16"]]
if AVX2 == False and "hsw" in f_lines[i]:
answer_sde = answer_sde + [["-hsw", "avx2-i32x8"], ["-hsw", "avx2-i32x16"]]
return [answer, answer_sde]
def build_ispc(version_LLVM):
current_path = os.getcwd()
os.chdir(os.environ["ISPC_HOME"])
p_temp = os.getenv("PATH")
os.environ["PATH"] = os.environ["LLVM_HOME"] + "/bin-" + version_LLVM + "/bin:" + os.environ["PATH"]
os.system("make clean >> " + alloy_build)
try_do_LLVM("build ISPC with LLVM version " + version_LLVM + " ", "make -j32", True)
os.environ["PATH"] = p_temp
os.chdir(current_path)
def execute_stability(stability, R, print_version):
stability1 = copy.deepcopy(stability)
temp = run_tests.run_tests(stability1, [], print_version)
for j in range(0,4):
R[j][0] = R[j][0] + temp[j]
for i in range(0,len(temp[j])):
R[j][1].append(temp[4])
number_of_fails = temp[5]
number_of_new_fails = len(temp[0]) + len(temp[1])
if number_of_fails == 0:
str_fails = ". No fails"
else:
str_fails = ". Fails: " + str(number_of_fails)
if number_of_new_fails == 0:
str_new_fails = ", No new fails.\n"
else:
str_new_fails = ", New fails: " + str(number_of_new_fails) + ".\n"
print_debug(temp[4][1:-3] + str_fails + str_new_fails, False, stability_log)
def run_special_tests():
i = 5
def validation_run(only, only_targets, reference_branch, notify, update):
current_path = os.getcwd()
os.chdir(os.environ["ISPC_HOME"])
os.environ["PATH"] = os.environ["ISPC_HOME"] + ":" + os.environ["PATH"]
if options.notify != "":
if os.environ.get("SMTP_ISPC") == None:
error("you have no SMTP_ISPC in your environment for option notify", 1)
common.remove_if_exists(os.environ["ISPC_HOME"] + os.sep + "all_answer.txt")
smtp_server = os.environ["SMTP_ISPC"]
msg = MIMEMultipart()
msg['Subject'] = 'ISPC test system results'
msg['From'] = 'ISPC_test_system'
msg['To'] = options.notify
print_debug("Command: " + ' '.join(sys.argv) + "\n", False, "")
print_debug("Folder: " + os.environ["ISPC_HOME"] + "\n", False, "")
date = datetime.datetime.now()
print_debug("Date: " + date.strftime('%H:%M %d/%m/%Y') + "\n", False, "")
class options_for_drivers:
pass
# *** *** ***
# Stability validation run
# *** *** ***
if ((("stability" in only) == True) or ("performance" in only) == False):
print_debug("\n\nStability validation run\n\n", False, "")
stability = options_for_drivers()
# stability constant options
stability.random = False
stability.ispc_flags = ""
stability.compiler_exe = None
stability.num_jobs = 1024
stability.verbose = False
stability.time = False
stability.non_interactive = True
stability.update = update
stability.include_file = None
stability.silent = True
stability.in_file = "." + os.sep + f_date + os.sep + "run_tests_log.log"
stability.verify = False
# stability varying options
stability.target = ""
stability.arch = ""
stability.no_opt = False
stability.wrapexe = ""
# prepare parameters of run
common.check_tools(1)
[targets_t, sde_targets_t] = check_targets()
rebuild = True
opts = []
archs = []
LLVM = []
targets = []
sde_targets = []
# parsing option only, update parameters of run
if "-O2" in only:
opts.append(False)
if "-O0" in only:
opts.append(True)
if "x86" in only and not ("x86-64" in only):
archs.append("x86")
if "x86-64" in only:
archs.append("x86-64")
if "native" in only:
sde_targets_t = []
for i in ["3.1", "3.2", "3.3", "head"]:
if i in only:
LLVM.append(i)
if "current" in only:
LLVM = [" "]
rebuild = False
if only_targets != "":
only_targets_t = only_targets.split(" ")
for i in only_targets_t:
err = True
for j in range(0,len(targets_t)):
if i in targets_t[j]:
targets.append(targets_t[j])
err = False
for j in range(0,len(sde_targets_t)):
if i in sde_targets_t[j][1]:
sde_targets.append(sde_targets_t[j])
err = False
if err == True:
error("You haven't sde for target " + i, 1)
else:
targets = targets_t[:-4]
sde_targets = sde_targets_t
if "build" in only:
targets = []
sde_targets = []
only = only + " stability "
# finish parameters of run, prepare LLVM
if len(opts) == 0:
opts = [False]
if len(archs) == 0:
archs = ["x86", "x86-64"]
if len(LLVM) == 0:
LLVM = ["3.1", "3.2", "3.3", "head"]
gen_archs = ["x86-64"]
need_LLVM = check_LLVM(LLVM)
for i in range(0,len(need_LLVM)):
build_LLVM(need_LLVM[i], "", "", "", False, False, True, False)
# begin validation run for stabitily
common.remove_if_exists(stability.in_file)
R = [[[],[]],[[],[]],[[],[]],[[],[]]]
print_debug("\n_________________________STABILITY REPORT_________________________\n", False, stability_log)
for i in range(0,len(LLVM)):
print_version = 2
if rebuild:
build_ispc(LLVM[i])
for j in range(0,len(targets)):
stability.target = targets[j]
stability.wrapexe = ""
if "generic" in targets[j]:
arch = gen_archs
else:
arch = archs
for i1 in range(0,len(arch)):
for i2 in range(0,len(opts)):
stability.arch = arch[i1]
stability.no_opt = opts[i2]
execute_stability(stability, R, print_version)
print_version = 0
for j in range(0,len(sde_targets)):
stability.target = sde_targets[j][1]
stability.wrapexe = os.environ["SDE_HOME"] + "/sde " + sde_targets[j][0] + " -- "
for i1 in range(0,len(archs)):
for i2 in range(0,len(opts)):
stability.arch = archs[i1]
stability.no_opt = opts[i2]
execute_stability(stability, R, print_version)
print_version = 0
# run special tests like embree
#
run_special_tests()
ttt = ["NEW RUNFAILS: ", "NEW COMPFAILS: ", "NEW PASSES RUNFAILS: ", "NEW PASSES COMPFAILS: "]
for j in range(0,4):
if len(R[j][0]) == 0:
print_debug("NO " + ttt[j][:-2] + "\n", False, stability_log)
else:
print_debug(ttt[j] + str(len(R[j][0])) + "\n", False, stability_log)
temp5 = [[],[]]
for i in range(0,len(R[j][0])):
er = True
for k in range(0,len(temp5[0])):
if R[j][0][i] == temp5[0][k]:
temp5[1][k].append(R[j][1][i])
er = False
if er == True:
temp5[0].append(R[j][0][i])
temp5[1].append([R[j][1][i]])
for i in range(0,len(temp5[0])):
print_debug("\t" + temp5[0][i] + "\n", True, stability_log)
for k in range(0,len(temp5[1][i])):
print_debug("\t\t\t" + temp5[1][i][k], True, stability_log)
print_debug("__________________Watch stability.log for details_________________\n", False, stability_log)
if options.notify != "":
attach_mail_file(msg, stability.in_file, "run_tests_log.log")
attach_mail_file(msg, stability_log, "stability.log")
# *** *** ***
# Performance validation run
# *** *** ***
if ((("performance" in only) == True) or ("stability" in only) == False):
print_debug("\n\nPerformance validation run\n\n", False, "")
performance = options_for_drivers()
# performance constant options
performance.number = 5
performance.config = "./perf.ini"
performance.path = "./"
performance.silent = True
performance.output = ""
performance.compiler = ""
performance.ref = "ispc_ref"
performance.in_file = "." + os.sep + f_date + os.sep + "performance.log"
# prepare LLVM 3.3 as newest LLVM
need_LLVM = check_LLVM(["3.3"])
if len(need_LLVM) != 0:
build_LLVM(need_LLVM[i], "", "", "", False, False, True, False)
# prepare reference point. build both test and reference compilers
os.system("git branch > " + temp_alloy_file)
br = open(temp_alloy_file)
temp4 = br.readlines()
br.close()
for line in temp4:
if "*" in line:
current_branch = line[2:-1]
stashing = True
sys.stdout.write("Please, don't interrupt script here! You can have not sync git status after interruption!\n")
if "No local changes" in detect_version("git stash"):
stashing = False
#try_do_LLVM("stash current branch ", "git stash", True)
try_do_LLVM("checkout reference branch " + reference_branch + " ", "git checkout " + reference_branch, True)
sys.stdout.write(".\n")
build_ispc("3.3")
sys.stdout.write(".\n")
os.rename("ispc", "ispc_ref")
try_do_LLVM("checkout test branch " + current_branch + " ", "git checkout " + current_branch, True)
if stashing:
try_do_LLVM("return current branch ", "git stash pop", True)
sys.stdout.write("You can interrupt script now.\n")
build_ispc("3.3")
# begin validation run for performance. output is inserted into perf()
perf.perf(performance, [])
if options.notify != "":
attach_mail_file(msg, performance.in_file, "performance.log")
attach_mail_file(msg, "." + os.sep + "logs" + os.sep + "perf_build.log", "perf_build.log")
print_debug("Logs are in alloy_results_[date]", False, "")
# sending e-mail with results
if options.notify != "":
fp = open(os.environ["ISPC_HOME"] + os.sep + "all_answer.txt", 'rb')
f_lines = fp.readlines()
fp.close()
line = ""
for i in range(0,len(f_lines)):
line = line + f_lines[i][:-1]
line = line + ' \n'
text = MIMEText(line, "", "KOI-8")
msg.attach(text)
attach_mail_file(msg, alloy_build, "alloy_build.log")
s = smtplib.SMTP(smtp_server)
s.sendmail('ISPC_test_system', options.notify, msg.as_string())
s.quit()
# exit of validation routine
common.remove_if_exists(temp_alloy_file)
os.chdir(current_path)
def Main():
if (platform.system() == 'Windows' or 'CYGWIN_NT' in platform.system()) == True:
error("Windows isn't supported now", 1)
if (options.build_llvm == False and
options.validation_run == False and
options.llvm_home == "" and
options.ispc_home == "" and
options.sde_home == ""):
parser.print_help()
exit(0)
global f_date
f_date = "logs"
common.remove_if_exists(f_date)
os.makedirs(f_date)
global temp_alloy_file
temp_alloy_file = os.getcwd() + os.sep + f_date + os.sep + "temp_detect_version"
global alloy_build
alloy_build = os.getcwd() + os.sep + f_date + os.sep + "alloy_build.log"
common.remove_if_exists(alloy_build)
global stability_log
stability_log = os.getcwd() + os.sep + f_date + os.sep + "stability.log"
common.remove_if_exists(stability_log)
setting_paths(options.llvm_home, options.ispc_home, options.sde_home)
if os.environ.get("LLVM_HOME") == None:
error("you have no LLVM_HOME", 1)
if os.environ.get("ISPC_HOME") == None:
error("you have no ISPC_HOME", 1)
if options.build_llvm:
build_LLVM(options.version, options.revision, options.folder, options.tarball,
options.debug, options.selfbuild, False, options.force)
if options.validation_run:
validation_run(options.only, options.only_targets, options.branch, options.notify, options.update)
os.rename(f_date, "alloy_results_" + datetime.datetime.now().strftime('%H_%M_%d_%m_%Y'))
###Main###
from optparse import OptionParser
import sys
import os
import operator
import time
import glob
import string
import platform
import smtplib
import datetime
import copy
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email.mime.text import MIMEText
from email.Encoders import encode_base64
# our drivers
import run_tests
import perf
import common
error = common.error
detect_version = common.detect_version
print_debug = common.print_debug
# parsing options
parser = OptionParser()
# options for activity "build LLVM"
parser.add_option('-b', '--build-llvm', dest='build_llvm',
help='ask to build LLVM', default=False, action="store_true")
parser.add_option('--version', dest='version',
help='version of llvm to build', default="head")
parser.add_option('--revision', dest='revision',
help='revision of llvm to build', default="")
parser.add_option('--debug', dest='debug',
help='debug build of LLVM?', default=False, action="store_true")
parser.add_option('--folder', dest='folder',
help='folder to build LLVM in', default="")
parser.add_option('--tarball', dest='tarball',
help='"llvm_tarball clang_tarball"', default="")
parser.add_option('--selfbuild', dest='selfbuild',
help='make selfbuild of LLVM and clang', default=False, action="store_true")
parser.add_option('--force', dest='force',
help='rebuild LLVM', default=False, action='store_true')
# options for activity "setup PATHS"
parser.add_option('--llvm_home', dest='llvm_home',help='path to LLVM',default="")
parser.add_option('--ispc_home', dest='ispc_home',help='path to ISPC',default="")
parser.add_option('--sde_home', dest='sde_home',help='path to SDE',default="")
# options for activity "validation run"
parser.add_option('-r', '--run', dest='validation_run',
help='ask for validation run', default=False, action="store_true")
parser.add_option('--compare-with', dest='branch',
help='set performance reference point', default="master")
parser.add_option('--only-targets', dest='only_targets',
help='set list of targets to test. Possible values - all subnames of targets.\n' +
'Example: --only-targets="avx2-i32x8 sse4 i32x16 sse2"', default="")
parser.add_option('--notify', dest='notify',
help='sent results to email', default="")
parser.add_option('--only', dest='only',
help='set types of tests. Possible values:\n' +
'-O0, -O2, x86, x86-64, stability (test only stability), performance (test only performance)\n' +
'build (only build with different LLVM), 3.1, 3.2, 3.3, head, native (do not use SDE), current (do not rebuild ISPC).\n' +
'Example: --only="3.2 -O0 stability 3.3"', default="")
parser.add_option('--update-errors', dest='update',
help='rewrite fail_db.txt file according to received results (F or FP)', default="")
(options, args) = parser.parse_args()
Main()