#!/usr/bin/python3 ################################## # # regression-wally # David_Harris@Hmc.edu 25 January 2021 # Modified by Jarred Allen # # Run a regression with multiple configurations in parallel and exit with # non-zero status code if an error happened, as well as printing human-readable # output. # ################################## import sys,os,shutil import multiprocessing from collections import namedtuple from multiprocessing import Pool, TimeoutError ################################## # Define lists of configurations and tests to run on each configuration ################################## # The tests are a list with one element for each configuration # The element consists of the configuration name, a list of test suites to run, # optionally a string to pass to the simulator, and optionally a nonstandard grep string to check for success tests = [ ["rv32e", ["arch32e"]], ["rv32i", ["arch32i"]], ["rv32imc", ["arch32i", "arch32c", "arch32m", "wally32periph"]], ["rv32gc", ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32f_divsqrt", "arch32d_divsqrt", "arch32i", "arch32priv", "arch32c", "arch32m", "arch32a_amo", "arch32zifencei", "arch32zicond", "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zfh", "arch32zfh_fma", "arch32zfh_divsqrt", "arch32zfaf", "arch32zfad", "wally32a_lrsc", "wally32priv", "wally32periph", "arch32zcb", "arch32zbkb", "arch32zbkc", "arch32zbkx", "arch32zknd", "arch32zkne", "arch32zknh"]], ["rv64i", ["arch64i"]] ] # Separate test for short buildroot run through OpenSBI UART output tests_buildrootshort = [ ["buildroot", ["buildroot"], [f"+INSTR_LIMIT=1400000"], # Instruction limit gets to first OpenSBI UART output "OpenSBI v", "buildroot_uart.out"] ] # Separate test for full buildroot run tests_buildrootboot = [ ["buildroot", ["buildroot"], [f"+INSTR_LIMIT=600000000"], # boot entire buildroot Linux to login prompt "WallyHostname login: ", "buildroot_uart.out"] ] # Separate out floating-point tests for RV64 to speed up coverage tests64gc_nofp = [ ["rv64gc", ["coverage64gc", "arch64i", "arch64priv", "arch64c", "arch64m", "arch64zcb", "arch64zifencei", "arch64zicond", "arch64a_amo", "wally64a_lrsc", "wally64periph", "wally64priv", "arch64zbkb", "arch64zbkc", "arch64zbkx", "arch64zknd", "arch64zkne", "arch64zknh", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs"]] # add when working: "arch64zicboz" ] tests64gc_fp = [ ["rv64gc", ["arch64f", "arch64d", "arch64zfh", "arch64f_fma", "arch64d_fma", "arch64zfh_fma", "arch64f_divsqrt", "arch64d_divsqrt", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad"]] ] derivconfigtests = [ # memory system ["tlb2_rv32gc", ["wally32priv"]], ["tlb16_rv32gc", ["wally32priv"]], ["tlb2_rv64gc", ["wally64priv"]], ["tlb16_rv64gc", ["wally64priv"]], ["way_1_4096_512_rv32gc", ["arch32i"]], ["way_2_4096_512_rv32gc", ["arch32i"]], ["way_8_4096_512_rv32gc", ["arch32i"]], ["way_4_2048_512_rv32gc", ["arch32i"]], ["way_4_4096_256_rv32gc", ["arch32i"]], ["way_1_4096_512_rv64gc", ["arch64i"]], ["way_2_4096_512_rv64gc", ["arch64i"]], ["way_8_4096_512_rv64gc", ["arch64i"]], ["way_4_2048_512_rv64gc", ["arch64i"]], ["way_4_4096_256_rv64gc", ["arch64i"]], ["way_4_4096_1024_rv64gc", ["arch64i"]], ["ram_0_0_rv64gc", ["ahb64"]], ["ram_1_0_rv64gc", ["ahb64"]], ["ram_1_1_rv64gc", ["ahb64"]], ["ram_2_0_rv64gc", ["ahb64"]], ["ram_2_1_rv64gc", ["ahb64"]], # RV32 cacheless designs will not work unless DTIM supports FLEN > XLEN. This support is not planned. # ["nodcache_rv32gc", ["ahb32"]], # ["nocache_rv32gc", ["ahb32"]], ["noicache_rv32gc", ["ahb32"]], ["noicache_rv64gc", ["ahb64"]], ["nodcache_rv64gc", ["ahb64"]], ["nocache_rv64gc", ["ahb64"]], # Atomic variatnts ["zaamo_rv64gc", ["arch64i", "arch64a_amo"]], ["zalrsc_rv64gc", ["arch64i", "wally64a_lrsc"]], ["zaamo_rv32gc", ["arch32i", "arch32a_amo"]], ["zalrsc_rv32gc", ["arch32i", "wally32a_lrsc"]], ### add misaligned tests # fp/int divider permutations ["div_2_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_4_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]], ["div_2_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_2_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_2_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_2_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_2_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_2_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], ["div_4_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], # fpu permutations ["f_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32zfaf"]], ["fh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32zfaf"]], ["fdh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32zfaf", "arch32zfad"]], ["fdq_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32i", "arch32zfaf", "arch32zfad"]], ["fdqh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32i", "arch32zfaf", "arch32zfad"]], ["f_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64zfaf"]], ["fh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf"]], ["fdh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad"]], ["fdq_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64i", "arch64zfaf", "arch64zfad"]], ["fdqh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64i", "wally64q", "arch64zfaf", "arch64zfad"]], ] bpredtests = [ ["nobpred_rv32gc", ["rv32i"]], ["bpred_TWOBIT_6_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_8_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_10_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_12_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_14_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_16_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_6_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_8_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_10_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_12_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_14_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_TWOBIT_16_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_6_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_6_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_8_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_8_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_12_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_12_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_14_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_14_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_16_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_16_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], # btb ["bpred_GSHARE_10_16_6_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_6_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_8_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_8_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_12_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_16_12_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], # ras ["bpred_GSHARE_10_2_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_2_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_3_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_3_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_4_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_4_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_6_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_6_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_10_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"], ["bpred_GSHARE_10_10_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"] ] ################################## # Data Types & Functions ################################## TestCase = namedtuple("TestCase", ['name', 'variant', 'cmd', 'grepstr', 'grepfile']) # name: the name of this test configuration (used in printing human-readable # output and picking logfile names) # cmd: the command to run to test (should include the logfile as '{}', and # the command needs to write to that file) # grepstr: the string to grep through the log file for. The test succeeds iff # grep finds that string in the logfile (is used by grep, so it may # be any pattern grep accepts, see `man 1 grep` for more info). # grepfile: a string containing the location of the file to be searched for output class bcolors: HEADER = '\033[95m' OKBLUE = '\033[94m' OKCYAN = '\033[96m' OKGREEN = '\033[92m' WARNING = '\033[93m' FAIL = '\033[91m' ENDC = '\033[0m' BOLD = '\033[1m' UNDERLINE = '\033[4m' def addTests(tests, sim): sim_logdir = WALLY+ "/sim/" + sim + "/logs/" for test in tests: config = test[0]; suites = test[1]; if (len(test) >= 3): args = " --args " + " ".join(test[2]) else: args = "" if (len(test) >= 4): gs = test[3] else: gs = "All tests ran without failures" cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config for t in suites: sim_log = sim_logdir + config + "_" + t + ".log" if (len(test) >= 5): grepfile = sim_logdir + test[4] else: grepfile = sim_log tc = TestCase( name=t, variant=config, cmd=cmdPrefix + " " + t + args + " > " + sim_log, grepstr=gs, grepfile = grepfile) configs.append(tc) def search_log_for_text(text, grepfile): """Search through the given log file for text, returning True if it is found or False if it is not""" grepwarn = "grep -H Warning: " + grepfile os.system(grepwarn) greperr = "grep -H Error: " + grepfile os.system(greperr) grepcmd = "grep -a -e '%s' '%s' > /dev/null" % (text, grepfile) # print(" search_log_for_text invoking %s" % grepcmd) return os.system(grepcmd) == 0 def run_test_case(config): """Run the given test case, and return 0 if the test suceeds and 1 if it fails""" grepfile = config.grepfile cmd = config.cmd os.chdir(regressionDir) # print(" run_test_case invoking %s" % cmd) os.system(cmd) if search_log_for_text(config.grepstr, grepfile): # print(f"{bcolors.OKGREEN}%s_%s: Success{bcolors.ENDC}" % (config.variant, config.name)) print(f"{bcolors.OKGREEN}%s: Success{bcolors.ENDC}" % (config.cmd)) return 0 else: print(f"{bcolors.FAIL}%s: Failures detected in output{bcolors.ENDC}" % (config.cmd)) print(" Check %s" % grepfile) return 1 ################################## # Main body ################################## WALLY = os.environ.get('WALLY') regressionDir = WALLY + '/sim' os.chdir(regressionDir) coveragesim = "questa" # Questa is required for code/functional coverage #defaultsim = "vcs" # Default simulator for all other tests; change to Verilator when flow is ready defaultsim = "questa" # Default simulator for all other tests; change to Verilator when flow is ready #defaultsim = "verilator" # Default simulator for all other tests coverage = '--coverage' in sys.argv fp = '--fp' in sys.argv nightly = '--nightly' in sys.argv testfloat = '--testfloat' in sys.argv if (nightly): nightMode = "--nightly"; # sims = [defaultsim] sims = ["questa", "vcs"] # sims = ["questa", "verilator", "vcs"] # *** uncomment to exercise all simulators else: nightMode = "" sims = [defaultsim] if (coverage): # only run RV64GC tests in coverage mode coverStr = '--coverage' else: coverStr = '' # Run Lint configs = [ TestCase( name="lints", variant="all", cmd="lint-wally " + nightMode + " | tee " + WALLY + "/sim/verilator/logs/all_lints.log", grepstr="lints run with no errors or warnings", grepfile = WALLY + "/sim/verilator/logs/all_lints.log") ] if (coverage): # only run RV64GC tests on Questa in coverage mode addTests(tests64gc_nofp, "questa") if (fp): addTests(tests64gc_fp, "questa") else: for sim in sims: addTests(tests, sim) addTests(tests64gc_nofp, sim) addTests(tests64gc_fp, sim) # run derivative configurations in nightly regression if (nightly): addTests(tests_buildrootboot, defaultsim) addTests(derivconfigtests, defaultsim) else: addTests(tests_buildrootshort, defaultsim) # testfloat tests if (testfloat): # for testfloat alone, just run testfloat tests configs = [] if (testfloat or nightly): # for nightly, run testfloat along with othres testfloatconfigs = ["fdqh_ieee_rv64gc", "fdq_ieee_rv64gc", "fdh_ieee_rv64gc", "fd_ieee_rv64gc", "fh_ieee_rv64gc", "f_ieee_rv64gc", "fdqh_ieee_rv32gc", "f_ieee_rv32gc"] for config in testfloatconfigs: tests = ["div", "sqrt", "add", "sub", "mul", "cvtint", "cvtfp", "fma", "cmp"] if ("f_" in config): tests.remove("cvtfp") for test in tests: sim_log = WALLY + "/sim/questa/logs/"+config+"_"+test+".log" # TODO: Change hardcoded questa log directory to simulator tc = TestCase( name=test, variant=config, cmd="wsim --tb testbench_fp " + config + " " + test + " > " + sim_log, grepstr="All Tests completed with 0 errors", grepfile = sim_log) configs.append(tc) testfloatdivconfigs = [ "fdh_ieee_div_2_1_rv32gc", "fdh_ieee_div_2_1_rv64gc", "fdh_ieee_div_2_2_rv32gc", "fdh_ieee_div_2_2_rv64gc", "fdh_ieee_div_2_4_rv32gc", "fdh_ieee_div_2_4_rv64gc", "fdh_ieee_div_4_1_rv32gc", "fdh_ieee_div_4_1_rv64gc", "fdh_ieee_div_4_2_rv32gc", "fdh_ieee_div_4_2_rv64gc", "fdh_ieee_div_4_4_rv32gc", "fdh_ieee_div_4_4_rv64gc", "fd_ieee_div_2_1_rv32gc", "fd_ieee_div_2_1_rv64gc", "fd_ieee_div_2_2_rv32gc", "fd_ieee_div_2_2_rv64gc", "fd_ieee_div_2_4_rv32gc", "fd_ieee_div_2_4_rv64gc", "fd_ieee_div_4_1_rv32gc", "fd_ieee_div_4_1_rv64gc", "fd_ieee_div_4_2_rv32gc", "fd_ieee_div_4_2_rv64gc", "fd_ieee_div_4_4_rv32gc", "fd_ieee_div_4_4_rv64gc", "fdqh_ieee_div_2_1_rv32gc", "fdqh_ieee_div_2_1_rv64gc", "fdqh_ieee_div_2_2_rv32gc", "fdqh_ieee_div_2_2_rv64gc", "fdqh_ieee_div_2_4_rv32gc", "fdqh_ieee_div_2_4_rv64gc", "fdqh_ieee_div_4_1_rv32gc", "fdqh_ieee_div_4_1_rv64gc", "fdqh_ieee_div_4_2_rv32gc", "fdqh_ieee_div_4_2_rv64gc", "fdqh_ieee_div_4_4_rv32gc", "fdqh_ieee_div_4_4_rv64gc", "fdq_ieee_div_2_1_rv32gc", "fdq_ieee_div_2_1_rv64gc", "fdq_ieee_div_2_2_rv32gc", "fdq_ieee_div_2_2_rv64gc", "fdq_ieee_div_2_4_rv32gc", "fdq_ieee_div_2_4_rv64gc", "fdq_ieee_div_4_1_rv32gc", "fdq_ieee_div_4_1_rv64gc", "fdq_ieee_div_4_2_rv32gc", "fdq_ieee_div_4_2_rv64gc", "fdq_ieee_div_4_4_rv32gc", "fdq_ieee_div_4_4_rv64gc", "fh_ieee_div_2_1_rv32gc", "fh_ieee_div_2_1_rv64gc", "fh_ieee_div_2_2_rv32gc", "fh_ieee_div_2_2_rv64gc", "fh_ieee_div_2_4_rv32gc", "fh_ieee_div_2_4_rv64gc", "fh_ieee_div_4_1_rv32gc", "fh_ieee_div_4_1_rv64gc", "fh_ieee_div_4_2_rv32gc", "fh_ieee_div_4_2_rv64gc", "fh_ieee_div_4_4_rv32gc", "fh_ieee_div_4_4_rv64gc", "f_ieee_div_2_1_rv32gc", "f_ieee_div_2_1_rv64gc", "f_ieee_div_2_2_rv32gc", "f_ieee_div_2_2_rv64gc", "f_ieee_div_2_4_rv32gc", "f_ieee_div_2_4_rv64gc", "f_ieee_div_4_1_rv32gc", "f_ieee_div_4_1_rv64gc", "f_ieee_div_4_2_rv32gc", "f_ieee_div_4_2_rv64gc", "f_ieee_div_4_4_rv32gc", "f_ieee_div_4_4_rv64gc" ] for config in testfloatdivconfigs: # div test case tests = ["div", "sqrt"] if ("ieee" in config): tests.append("cvtint") tests.append("cvtfp") if ("f_" in config): tests.remove("cvtfp") for test in tests: sim_log = WALLY + "/sim/questa/logs/"+config+"_"+test+".log" tc = TestCase( name=test, variant=config, cmd="wsim --tb testbench_fp --sim questa " + config + " " + test + " > " + sim_log, grepstr="All Tests completed with 0 errors", grepfile = WALLY + "/sim/questa/logs/"+config+"_"+test+".log") configs.append(tc) def main(): """Run the tests and count the failures""" global configs, coverage os.chdir(regressionDir) for d in ["questa/logs", "questa/wkdir", "verilator/logs", "verilator/wkdir", "vcs/logs", "vcs/wkdir"]: try: os.mkdir(d) except: pass if '--makeTests' in sys.argv: os.chdir(regressionDir) os.system('./make-tests.sh | tee ./logs/make-tests.log') elif '--coverage' in sys.argv: TIMEOUT_DUR = 20*60 # seconds os.system('rm -f questa/cov/*.ucdb') elif '--nightly' in sys.argv: TIMEOUT_DUR = 60*1440 # 1 day elif '--testfloat' in sys.argv: TIMEOUT_DUR = 5*60 # seconds else: TIMEOUT_DUR = 10*60 # seconds # Scale the number of concurrent processes to the number of test cases, but # max out at a limited number of concurrent processes to not overwhelm the system with Pool(processes=min(len(configs),multiprocessing.cpu_count())) as pool: num_fail = 0 results = {} for config in configs: results[config] = pool.apply_async(run_test_case,(config,)) for (config,result) in results.items(): try: num_fail+=result.get(timeout=TIMEOUT_DUR) except TimeoutError: num_fail+=1 print(f"{bcolors.FAIL}%s_%s: Timeout - runtime exceeded %d seconds{bcolors.ENDC}" % (config.variant, config.name, TIMEOUT_DUR)) # Coverage report if coverage: os.system('make QuestaCoverage') # Count the number of failures if num_fail: print(f"{bcolors.FAIL}Regression failed with %s failed configurations{bcolors.ENDC}" % num_fail) else: print(f"{bcolors.OKGREEN}SUCCESS! All tests ran without failures{bcolors.ENDC}") return num_fail if __name__ == '__main__': exit(main())