forked from Github_Repos/cvw
173 lines
6.3 KiB
Python
Executable File
173 lines
6.3 KiB
Python
Executable File
#!/usr/bin/python3
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##################################
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#
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# regression-wally
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# David_Harris@Hmc.edu 25 January 2021
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# Modified by Jarred Allen <jaallen@g.hmc.edu>
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#
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# Run a regression with multiple configurations in parallel and exit with
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# non-zero status code if an error happened, as well as printing human-readable
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# output.
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#
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##################################
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import sys,os
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class bcolors:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKCYAN = '\033[96m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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from collections import namedtuple
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regressionDir = os.path.dirname(os.path.abspath(__file__))
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os.chdir(regressionDir)
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TestCase = namedtuple("TestCase", ['name', 'variant', 'cmd', 'grepstr'])
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# name: the name of this test configuration (used in printing human-readable
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# output and picking logfile names)
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# cmd: the command to run to test (should include the logfile as '{}', and
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# the command needs to write to that file)
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# grepstr: the string to grep through the log file for. The test succeeds iff
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# grep finds that string in the logfile (is used by grep, so it may
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# be any pattern grep accepts, see `man 1 grep` for more info).
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# edit this list to add more test cases
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configs = [
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TestCase(
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name="lints",
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variant="all",
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cmd="./lint-wally &> {}",
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grepstr="All lints run with no errors or warnings"
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)
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]
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def getBuildrootTC(short):
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INSTR_LIMIT = 100000 # multiple of 100000
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MAX_EXPECTED = 246000000
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if short:
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BRcmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do buildroot buildroot "+str(INSTR_LIMIT)+" 1 0\n!"
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BRgrepstr=str(INSTR_LIMIT)+" instructions"
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else:
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BRcmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do buildroot buildroot 0 1 0\n!"
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BRgrepstr=str(MAX_EXPECTED)+" instructions"
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return TestCase(name="buildroot",variant="rv64gc",cmd=BRcmd,grepstr=BRgrepstr)
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tc = TestCase(
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name="buildroot-checkpoint",
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variant="rv64gc",
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cmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do buildroot buildroot-checkpoint 400100000 400000001 400000000\n!",
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grepstr="400100000 instructions")
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configs.append(tc)
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tests64gc = ["arch64i", "arch64priv", "arch64c", "arch64m", "arch64d", "imperas64i", "imperas64f", "imperas64d", "imperas64p", "imperas64m", "imperas64a", "imperas64c", "wally64priv"] # , "imperas64mmu" "wally64i", #, "testsBP64"]
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for test in tests64gc:
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tc = TestCase(
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name=test,
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variant="rv64gc",
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cmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do rv64gc "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32gc = ["arch32i", "arch32priv", "arch32c", "arch32m", "arch32f", "imperas32i", "imperas32f", "imperas32p", "imperas32m", "imperas32a", "imperas32c", "wally32priv"] #, "imperas32mmu""wally32i",
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for test in tests32gc:
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tc = TestCase(
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name=test,
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variant="rv32gc",
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cmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do rv32gc "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32ic = ["arch32i", "arch32c", "imperas32i", "imperas32c"]
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for test in tests32ic:
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tc = TestCase(
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name=test,
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variant="rv32ic",
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cmd="vsim > {} -c <<!\ndo wally-pipelined-tim-batch.do rv32ic "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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tests32e = ["wally32e"]
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for test in tests32e:
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tc = TestCase(
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name=test,
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variant="rv32e",
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cmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do rv32e "+test+"\n!",
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grepstr="All tests ran without failures")
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configs.append(tc)
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import os
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from multiprocessing import Pool, TimeoutError
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def search_log_for_text(text, logfile):
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"""Search through the given log file for text, returning True if it is found or False if it is not"""
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grepcmd = "grep -e '%s' '%s' > /dev/null" % (text, logfile)
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return os.system(grepcmd) == 0
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def run_test_case(config):
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"""Run the given test case, and return 0 if the test suceeds and 1 if it fails"""
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logname = "logs/"+config.variant+"_"+config.name+".log"
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cmd = config.cmd.format(logname)
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print(cmd)
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os.chdir(regressionDir)
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os.system(cmd)
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if search_log_for_text(config.grepstr, logname):
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print(f"{bcolors.OKGREEN}%s_%s: Success{bcolors.ENDC}" % (config.variant, config.name))
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return 0
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else:
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print(f"{bcolors.FAIL}%s_%s: Failures detected in output{bcolors.ENDC}" % (config.variant, config.name))
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print(" Check %s" % logname)
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return 1
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def main():
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"""Run the tests and count the failures"""
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global configs
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try:
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os.chdir(regressionDir)
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os.mkdir("logs")
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except:
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pass
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if '-makeTests' in sys.argv:
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os.chdir(regressionDir)
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os.system('./make-tests.sh | tee ./logs/make-tests.log')
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if '-all' in sys.argv:
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TIMEOUT_DUR = 20*3600 # seconds
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configs.append(getBuildrootTC(short=False))
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elif '-buildroot' in sys.argv:
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TIMEOUT_DUR = 20*3600 # seconds
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configs=[getBuildrootTC(short=False)]
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else:
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TIMEOUT_DUR = 5*60 # seconds
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configs.append(getBuildrootTC(short=True))
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# Scale the number of concurrent processes to the number of test cases, but
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# max out at a limited number of concurrent processes to not overwhelm the system
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with Pool(processes=min(len(configs),40)) as pool:
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num_fail = 0
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results = {}
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for config in configs:
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results[config] = pool.apply_async(run_test_case,(config,))
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for (config,result) in results.items():
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try:
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num_fail+=result.get(timeout=TIMEOUT_DUR)
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except TimeoutError:
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num_fail+=1
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print(f"{bcolors.FAIL}%s_%s: Timeout - runtime exceeded %d seconds{bcolors.ENDC}" % (config.variant, config.name, TIMEOUT_DUR))
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# Count the number of failures
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if num_fail:
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print(f"{bcolors.FAIL}Regression failed with %s failed configurations{bcolors.ENDC}" % num_fail)
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# Remind the user to try `make allclean`, since it may be needed if test
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# cases have changed
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print("Reminder: have you run `make allclean`?")
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else:
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print(f"{bcolors.OKGREEN}SUCCESS! All tests ran without failures{bcolors.ENDC}")
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return num_fail
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if __name__ == '__main__':
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exit(main())
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