#!/usr/bin/python3 # -*- coding: utf-8 -*- import collections import json import sys import os from pathlib import Path from fnmatch import fnmatch from datetime import datetime import random from pathlib import Path import shutil from subprocess import PIPE, run import threading import time iverilog = True vcs = False coverage = False zip_waves = True caravan = False def go_up(path, n): for i in range(n): path = os.path.dirname(path) return path # search pattern in file def search_str(file_path, word): with open(file_path, 'r') as file: # read all content of a file content = file.read() # check if string present in a file if word in content: return "passed" else: return "failed" def change_str(str,new_str,file_path): # Read in the file with open(file_path, 'r') as file : filedata = file.read() filedata = filedata.replace(str, new_str) # Write the file out again with open(file_path, 'w') as file: file.write(filedata) class RunTest: def __init__(self,test_name,sim,corner) -> None: self.cocotb_path = f"{os.getenv('CARAVEL_ROOT')}/verilog/dv/cocotb" self.test_name = test_name self.sim_type = sim self.corner = corner self.create_log_file() self.hex_generate() self.runTest() # create and open full terminal log to be able to use it before run the test def create_log_file(self): self.cd_cocotb() os.chdir(f"sim/{os.getenv('RUNTAG')}") test_dir = f"{self.sim_type}-{self.test_name}" if (self.sim_type == "GL_SDF"): test_dir = f'{test_dir}-{self.corner}' os.makedirs(f"{test_dir}",exist_ok=True) self.cd_cocotb() self.sim_path = f"sim/{os.getenv('RUNTAG')}/{test_dir}/" terminal_log=f"{self.sim_path}/fullTerminal.log" test_log=f"{self.sim_path}/{self.test_name}.log" self.test_log=open(test_log, "w") self.full_file=f"{self.sim_path}/full.log" self.full_terminal = open(self.full_file, "w") def runTest(self): self.full_test_name = f"{self.sim_type}-{self.test_name}" if (self.sim_type=="GL_SDF"): self.full_test_name = f"{self.sim_type}-{self.test_name}-{self.corner}" os.environ["TESTFULLNAME"] = f"{self.full_test_name}" if (iverilog):return self.runTest_iverilog() elif(vcs): return self.runTest_vcs() # iverilog function def runTest_iverilog(self): print(f"Start running test: {self.sim_type}-{self.test_name}") CARAVEL_ROOT = os.getenv('CARAVEL_ROOT') CARAVEL_VERILOG_PATH = os.getenv('CARAVEL_VERILOG_PATH') MCW_ROOT = os.getenv('MCW_ROOT') VERILOG_PATH = os.getenv('VERILOG_PATH') CARAVEL_PATH = os.getenv('CARAVEL_PATH') USER_PROJECT_VERILOG = os.getenv('USER_PROJECT_VERILOG') FIRMWARE_PATH = os.getenv('FIRMWARE_PATH') RUNTAG = os.getenv('RUNTAG') ERRORMAX = os.getenv('ERRORMAX') PDK_ROOT = os.getenv('PDK_ROOT') PDK = os.getenv('PDK') TESTFULLNAME = os.getenv('TESTFULLNAME') env_vars = f"-e {CARAVEL_ROOT} -e CARAVEL_VERILOG_PATH={CARAVEL_VERILOG_PATH} -e MCW_ROOT={MCW_ROOT} -e VERILOG_PATH={VERILOG_PATH} -e CARAVEL_PATH={CARAVEL_PATH} -e USER_PROJECT_VERILOG={USER_PROJECT_VERILOG} -e FIRMWARE_PATH={FIRMWARE_PATH} -e RUNTAG={RUNTAG} -e ERRORMAX={ERRORMAX} -e PDK_ROOT={PDK_ROOT} -e PDK={PDK} -e TESTFULLNAME={TESTFULLNAME}" macros = f'-DFUNCTIONAL -DSIM=\\\"{self.sim_type}\\\" -DUSE_POWER_PINS -DUNIT_DELAY=#1 -DMAIN_PATH=\\\"{self.cocotb_path}\\\" -DIVERILOG -DTESTNAME=\\\"{self.test_name}\\\" -DTAG=\\\"{RUNTAG}\\\" ' if self.test_name == "la": macros = f'{macros} -DLA_TESTING' if self.test_name in ["gpio_all_o_user","gpio_all_i_user","gpio_all_i_pu_user","gpio_all_i_pd_user","gpio_all_bidir_user"]: macros = f'{macros} -DGPIO_TESTING' if(self.sim_type=="RTL"): includes = f"-f {VERILOG_PATH}/includes/includes.rtl.caravel" elif(self.sim_type=="GL"): macros = f'{macros} -DGL' includes = f"-f {VERILOG_PATH}/includes/includes.gl.caravel" elif(self.sim_type=="GLSDF"): print(f"iverilog can't run SDF for test {self.test_name} Please use anothor simulator like cvc" ) return user_project = f"{CARAVEL_PATH}/rtl/__user_project_wrapper.v {CARAVEL_PATH}/rtl/__user_project_gpio_example.v {CARAVEL_PATH}/rtl/__user_project_la_example.v" if caravan: print ("Use caravan") macros = f'-DCARAVAN {macros} ' user_project = f"{CARAVEL_PATH}/rtl/__user_analog_project_wrapper.v" iverilog_command = (f"iverilog -Ttyp {macros} {includes} -o {self.sim_path}/sim.vvp" f" {user_project} caravel_top.sv" f" && TESTCASE={self.test_name} MODULE=caravel_tests vvp -M $(cocotb-config --prefix)/cocotb/libs -m libcocotbvpi_icarus {self.sim_path}/sim.vvp") docker_command = f"docker run -it {env_vars} -v {os.getenv('CARAVEL_ROOT')}:{os.getenv('CARAVEL_ROOT')} -v {os.getenv('MCW_ROOT')}:{os.getenv('MCW_ROOT')} -v {os.getenv('PDK_ROOT')}:{os.getenv('PDK_ROOT')} efabless/dv:cocotb sh -c 'cd {self.cocotb_path} && {iverilog_command}' >> {self.full_file}" self.full_terminal = open(self.full_file, "a") self.full_terminal.write(f"docker command for running iverilog and cocotb:\n% ") self.full_terminal.write(os.path.expandvars(docker_command)+"\n") self.full_terminal.close() os.system(docker_command) self.passed = search_str(self.test_log.name,"Test passed with (0)criticals (0)errors") Path(f'{self.sim_path}/{self.passed}').touch() if self.passed == "passed": print(f"Test: {self.sim_type}-{self.test_name} passed") else : print(f"Test: {self.sim_type}-{self.test_name} Failed please check logs under {self.sim_path}") # vcs function def runTest_vcs(self): print(f"Start running test: {self.sim_type}-{self.test_name}") CARAVEL_PATH = os.getenv('CARAVEL_PATH') PDK_ROOT = os.getenv('PDK_ROOT') PDK = os.getenv('PDK') VERILOG_PATH = os.getenv('VERILOG_PATH') dirs = f'+incdir+\\\"{PDK_ROOT}/{PDK}\\\" ' if self.sim_type == "RTL": shutil.copyfile(f'{VERILOG_PATH}/includes/rtl_caravel_vcs.v', f"{self.cocotb_path}/includes.v") change_str(str="\"caravel_mgmt_soc_litex/verilog",new_str=f"\"{VERILOG_PATH}",file_path=f"{self.cocotb_path}/includes.v") change_str(str="\"caravel/verilog",new_str=f"\"{CARAVEL_PATH}",file_path=f"{self.cocotb_path}/includes.v") else: dirs = f' {dirs} -f \\\"{VERILOG_PATH}/includes/gl_caravel_vcs.list\\\" ' macros = f'+define+FUNCTIONAL +define+USE_POWER_PINS +define+UNIT_DELAY=#1 +define+MAIN_PATH=\\\"{self.cocotb_path}\\\" +define+VCS ' if self.test_name == "la": macros = f'{macros} +define+LA_TESTING' if self.test_name in ["gpio_all_o_user","gpio_all_i_user","gpio_all_i_pu_user","gpio_all_i_pd_user","gpio_all_bidir_user"]: macros = f'{macros} +define+GPIO_TESTING' # shutil.copyfile(f'{self.test_full_dir}/{self.test_name}.hex',f'{self.sim_path}/{self.test_name}.hex') # if os.path.exists(f'{self.test_full_dir}/test_data'): # shutil.copyfile(f'{self.test_full_dir}/test_data',f'{self.sim_path}/test_data') if (self.sim_type=="GL_SDF"): macros = f'{macros} +define+ENABLE_SDF +define+SIM=GL_SDF +define+GL +define+SDF_POSTFIX=\\\"{self.corner[-1]}{self.corner[-1]}\\\" +define+CORNER=\\\"{self.corner[0:3]}\\\"' # corner example is corner nom-t so `SDF_POSTFIX = tt and `CORNER = nom # os.makedirs(f"annotation_logs",exist_ok=True) dirs = f"{dirs} +incdir+\\\"{os.getenv('MCW_ROOT')}/verilog/\\\" " # +incdir+\\\"{os.getenv('CARAVEL_ROOT')}/signoff/caravel/primetime-signoff/\\\" elif(self.sim_type=="GL"): macros = f'{macros} +define+GL +define+SIM=GL' elif (self.sim_type=="RTL"): macros = f'{macros} +define+SIM=\\\"RTL\\\"' else: print(f"Fatal: incorrect simulation type {self.sim_type}") coverage_command = "" if coverage: coverage_command = "-cm line+tgl+cond+fsm+branch+assert" os.environ["TESTCASE"] = f"{self.test_name}" os.environ["MODULE"] = f"caravel_tests" os.environ["SIM"] = self.sim_type user_project = f"-v {CARAVEL_PATH}/rtl/__user_project_wrapper.v" if caravan: print ("Use caravan") macros = f'+define+CARAVAN {macros} ' user_project = f"-v {CARAVEL_PATH}/rtl/__user_analog_project_wrapper.v" os.system(f"vlogan -full64 -sverilog +error+30 caravel_top.sv {user_project} {dirs} {macros} +define+TESTNAME=\\\"{self.test_name}\\\" +define+FTESTNAME=\\\"{self.full_test_name}\\\" +define+TAG=\\\"{os.getenv('RUNTAG')}\\\" -l {self.sim_path}/analysis.log -o {self.sim_path} ") os.system(f"vcs +lint=TFIPC-L {coverage_command} +error+30 -R -diag=sdf:verbose +sdfverbose +neg_tchk -debug_access -full64 -l {self.sim_path}/test.log caravel_top -Mdir={self.sim_path}/csrc -o {self.sim_path}/simv +vpi -P pli.tab -load $(cocotb-config --lib-name-path vpi vcs)") self.passed = search_str(self.test_log.name,"Test passed with (0)criticals (0)errors") Path(f'{self.sim_path}/{self.passed}').touch() os.system("rm -rf AN.DB ucli.key core") # delete vcs additional files #delete wave when passed if self.passed == "passed" and zip_waves: os.chdir(f'{self.cocotb_path}/{self.sim_path}') os.system(f'zip -m waves_logs.zip analysis.log test.log *.vpd *.vcd') self.cd_cocotb() if os.path.exists(f"{self.cocotb_path}/sdfAnnotateInfo"): shutil.move(f"{self.cocotb_path}/sdfAnnotateInfo", f"{self.sim_path}/sdfAnnotateInfo") shutil.copyfile(f'{self.cocotb_path}/hex_files/{self.test_name}.hex',f'{self.sim_path}/{self.test_name}.hex') def find(self,name, path): for root, dirs, files in os.walk(path): if name in files: return os.path.join(root, name) print(f"Test {name} doesn't exist or don't have a C file ") def test_path(self): test_name = self.test_name test_name += ".c" tests_path = os.path.abspath(f"{self.cocotb_path}/tests") test_file = self.find(test_name,tests_path) test_path = os.path.dirname(test_file) return (test_path) def hex_generate(self): tests_use_dff2 = ["mem_dff"] tests_use_dff = ["mem_dff2","debug"] #open docker test_path =self.test_path() self.cd_make() if not os.path.exists(f"{self.cocotb_path}/hex_files"): os.makedirs(f"{self.cocotb_path}/hex_files") # Create a new hex_files directory because it does not exist elf_out = f"{self.cocotb_path}/hex_files/{self.test_name}.elf" c_file = f"{test_path}/{self.test_name}.c" hex_file = f"{self.cocotb_path}/hex_files/{self.test_name}.hex" GCC_PATH = "/foss/tools/riscv-gnu-toolchain-rv32i/217e7f3debe424d61374d31e33a091a630535937/bin/" GCC_PREFIX = "riscv32-unknown-linux-gnu" SOURCE_FILES = f"{os.getenv('FIRMWARE_PATH')}/crt0_vex.S {os.getenv('FIRMWARE_PATH')}/isr.c" LINKER_SCRIPT = f"{os.getenv('FIRMWARE_PATH')}/sections.lds" CPUFLAGS = f"-march=rv32i -mabi=ilp32 -D__vexriscv__ " verilog_path = f"{os.getenv('VERILOG_PATH')}" test_dir = f"{os.getenv('VERILOG_PATH')}/dv/tests-caravel/mem" # linker script include // TODO: to fix this in the future from the mgmt repo #change linker script to for mem tests if self.test_name in tests_use_dff2: LINKER_SCRIPT = self.linkerScript_for_mem("dff2",LINKER_SCRIPT) elif self.test_name in tests_use_dff: LINKER_SCRIPT = self.linkerScript_for_mem("dff",LINKER_SCRIPT) elf_command = (f"{GCC_PATH}/{GCC_PREFIX}-gcc -g -I{verilog_path}/dv/firmware -I{verilog_path}/dv/generated -I{verilog_path}/dv/ " f"-I{verilog_path}/common {CPUFLAGS} -Wl,-Bstatic,-T,{LINKER_SCRIPT}," f"--strip-debug -ffreestanding -nostdlib -o {elf_out} {SOURCE_FILES} {c_file}") hex_command = f"{GCC_PATH}/{GCC_PREFIX}-objcopy -O verilog {elf_out} {hex_file} " sed_command = f"sed -ie 's/@10/@00/g' {hex_file}" hex_gen_state = os.system(f"docker run -it -v {go_up(self.cocotb_path,4)}:{go_up(self.cocotb_path,4)} efabless/dv:latest sh -c 'cd {test_dir} && {elf_command} && {hex_command} && {sed_command} '") self.full_terminal.write("elf file generation command:\n% ") self.full_terminal.write(os.path.expandvars(elf_command)+"\n") self.full_terminal.write("hex file generation command:\n% ") self.full_terminal.write(os.path.expandvars(hex_command)+"\n% ") self.full_terminal.write(os.path.expandvars(sed_command)+"\n") self.cd_cocotb() self.full_terminal.close() if hex_gen_state != 0 : print(f"fatal: Error when generating hex") sys.exit() #change linker script to for mem tests def linkerScript_for_mem(self,ram,LINKER_SCRIPT): new_LINKER_SCRIPT = f"{self.cocotb_path}/{self.sim_path}/sections.lds" shutil.copyfile(LINKER_SCRIPT, new_LINKER_SCRIPT) if ram == "dff2": change_str(str="> dff ",new_str="> dff2 ",file_path=new_LINKER_SCRIPT) change_str(str="> dff\n",new_str="> dff2\n",file_path=new_LINKER_SCRIPT) change_str(str="ORIGIN(dff)",new_str="ORIGIN(dff2)",file_path=new_LINKER_SCRIPT) change_str(str="LENGTH(dff)",new_str="LENGTH(dff2)",file_path=new_LINKER_SCRIPT) elif ram == "dff": change_str(str="> dff2 ",new_str="> dff ",file_path=new_LINKER_SCRIPT) change_str(str="ORIGIN(dff2)",new_str="ORIGIN(dff)",file_path=new_LINKER_SCRIPT) change_str(str="LENGTH(dff2)",new_str="LENGTH(dff)",file_path=new_LINKER_SCRIPT) else: print(f"ERROR: wrong trype of ram {ram} need to be used for now the oldy rams that can be used for flashing and data are dff and dff2") sys.exit() return new_LINKER_SCRIPT def cd_make(self): os.chdir(f"{os.getenv('VERILOG_PATH')}/dv/make") def cd_cocotb(self): os.chdir(self.cocotb_path) class RunRegression: def __init__(self,regression,test,type_arg,testlist,corner) -> None: self.cocotb_path = f"{os.getenv('CARAVEL_ROOT')}/verilog/dv/cocotb" self.regression_arg = regression self.test_arg = test self.testlist_arg = testlist self.corners = corner self.total_start_time = datetime.now() if type_arg is None: type_arg = "RTL" self.type_arg = type_arg self.write_command_log() self.write_git_log() with open('tests.json') as f: self.tests_json = json.load(f) self.tests_json = self.tests_json["Tests"] self.get_tests() self.run_regression() def get_tests(self): self.tests = collections.defaultdict(lambda : collections.defaultdict(lambda : collections.defaultdict(dict))) #key is testname and value is list of sim types self.unknown_tests = 0 self.passed_tests = 0 self.failed_tests = 0 # regression if self.regression_arg is not None: sim_types = ("RTL","GL","GL_SDF") for test,test_elements in self.tests_json.items(): if fnmatch(test,"_*"): continue for sim_type in sim_types: if sim_type =="GL_SDF": for corner in self.corners: if self.regression_arg in test_elements[sim_type]: self.add_new_test(test_name=test,sim_type = sim_type,corner = corner) else: if self.regression_arg in test_elements[sim_type]: self.add_new_test(test_name=test,sim_type = sim_type,corner = "-") if (len(self.tests)==0): print(f"fatal:{self.regression_arg} is not a valid regression name please input a valid regression \ncheck tests.json for more info") sys.exit() #test if self.test_arg is not None: if isinstance(self.test_arg,list): for test in self.test_arg: if test in self.tests_json: if isinstance(self.type_arg,list): for sim_type in self.type_arg: if sim_type =="GL_SDF": for corner in self.corners: self.add_new_test(test_name=test,sim_type = sim_type, corner = corner) else: self.add_new_test(test_name=test,sim_type = sim_type,corner = "-") else: if sim_type =="GL_SDF": for corner in self.corners: self.add_new_test(test_name=test,sim_type = sim_type, corner = corner) else: self.add_new_test(test_name=test,sim_type = sim_type,corner = "-") else: if self.test_arg in self.tests_json: if isinstance(self.type_arg,list): for sim_type in self.type_arg: self.add_new_test(test_name=self.test_arg,sim_type = sim_type) else: self.add_new_test(test_name=self.test_arg,sim_type = self.type_arg) # testlist TODO: add logic for test list if self.testlist_arg is not None: print(f'fatal: code for test list isnt added yet') sys.exit() self.update_reg_log() def add_new_test(self,test_name,sim_type,corner): self.tests[test_name][sim_type][corner]["status"]= "pending" self.tests[test_name][sim_type][corner]["starttime"]= "-" self.tests[test_name][sim_type][corner]["endtime"]= "-" self.tests[test_name][sim_type][corner]["duration"] = "-" self.tests[test_name][sim_type][corner]["pass"]= "-" self.unknown_tests +=1 def run_regression(self): threads = list() for test,sim_types in self.tests.items(): for sim_type,corners in sim_types.items(): # TODO: add multithreading or multiprocessing here for corner,status in corners.items(): if iverilog: #threading # x = threading.Thread(target=self.test_run_function,args=(test,sim_type,corner)) # threads.append(x) # x.start() # time.sleep(10) self.test_run_function(test,sim_type,corner) else: self.test_run_function(test,sim_type,corner) for index, thread in enumerate(threads): thread.join() if coverage: self.generate_cov() #TODO: add send mail here def test_run_function(self,test,sim_type,corner): start_time = datetime.now() self.tests[test][sim_type][corner]["starttime"] = datetime.now().strftime("%H:%M:%S(%a)") self.tests[test][sim_type][corner]["duration"] = "-" self.tests[test][sim_type][corner]["status"] = "running" self.update_reg_log() test_run = RunTest(test,sim_type,corner,) self.tests[test][sim_type][corner]["status"] = "done" self.tests[test][sim_type][corner]["endtime"] = datetime.now().strftime("%H:%M:%S(%a)") self.tests[test][sim_type][corner]["duration"] = ("%.10s" % (datetime.now() - start_time)) self.tests[test][sim_type][corner]["pass"]= test_run.passed if test_run.passed == "passed": self.passed_tests +=1 elif test_run.passed == "failed": self.failed_tests +=1 self.unknown_tests -=1 self.update_reg_log() def generate_cov(self): os.chdir(f"{self.cocotb_path}/sim/{os.getenv('RUNTAG')}") os.system(f"urg -dir RTL*/*.vdb -format both -show tests -report coverageRTL/") # os.system(f"urg -dir GL*/*.vdb -format both -show tests -report coverageGL/") # os.system(f"urg -dir SDF*/*.vdb -format both -show tests -report coverageSDF/") os.chdir(self.cocotb_path) def update_reg_log(self): file_name=f"sim/{os.getenv('RUNTAG')}/runs.log" f = open(file_name, "w") f.write(f"{'Test':<33} {'status':<10} {'start':<15} {'end':<15} {'duration':<13} {'p/f':<5}\n") for test,sim_types in self.tests.items(): for sim_type,corners in sim_types.items(): for corner,status in corners.items(): new_test_name= f"{sim_type}-{test}-{corner}" f.write(f"{new_test_name:<33} {status['status']:<10} {status['starttime']:<15} {status['endtime']:<15} {status['duration']:<13} {status['pass']:<5}\n") f.write(f"\n\nTotal: ({self.passed_tests})passed ({self.failed_tests})failed ({self.unknown_tests})unknown ({('%.10s' % (datetime.now() - self.total_start_time))})time consumed ") f.close() def write_command_log(self): file_name=f"sim/{os.getenv('RUNTAG')}/command.log" f = open(file_name, "w") f.write(f"{' '.join(sys.argv)}") f.close() def write_git_log(self): file_name=f"sim/{os.getenv('RUNTAG')}/git_show.log" f = open(file_name, "w") # status, output = commands.getstatusoutput("git show") f.write( f"Repo: {run('basename -s .git `git config --get remote.origin.url`', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout}") f.write( f"Branch name: {run('git symbolic-ref --short HEAD', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout}") f.write( run('git show --quiet HEAD', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout) MCW_ROOT = f"MCW_ROOT" f.write( f"\n\nRepo: {run(f'cd {os.getenv(MCW_ROOT)};basename -s .git `git config --get remote.origin.url`', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout}") f.write( f"Branch name: {run(f'cd {os.getenv(MCW_ROOT)};git symbolic-ref --short HEAD', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout}") f.write( run(f'cd {os.getenv(MCW_ROOT)};git show --quiet HEAD', stdout=PIPE, stderr=PIPE, universal_newlines=True, shell=True).stdout) f.close() class main(): def __init__(self,args) -> None: self.regression = args.regression self.test = args.test self.testlist = args.testlist self.sim = args.sim self.tag = args.tag self.corner = args.corner self.maxerr = args.maxerr self.check_valid_args() self.set_tag() self.def_env_vars() RunRegression(self.regression,self.test,self.sim,self.testlist,self.corner) def check_valid_args(self): if all(v is None for v in [self.regression, self.test, self.testlist]): print ("Fatal: Should provide at least one of the following options regression, test or testlist for more info use --help") sys.exit() if not set(self.sim).issubset(["RTL","GL","GL_SDF"]): print (f"Fatal: {self.sim} isnt a correct type for -sim it should be one or combination of the following RTL, GL or GL_SDF") sys.exit() def set_tag(self): self.TAG = None # tag will be set in the main phase and other functions will use it if self.tag is not None: self.TAG = self.tag elif self.regression is not None: self.TAG = f'{self.regression}_{datetime.now().strftime("%H_%M_%S_%d_%m")}' else: self.TAG = f'run{random.randint(0,1000)}_{datetime.now().strftime("%H_%M_%S_%d_%m")}' Path(f"sim/{self.TAG}").mkdir(parents=True, exist_ok=True) print(f"Run tag: {self.TAG}") def def_env_vars(self): if os.getenv('CARAVEL_ROOT') is None or os.getenv('MCW_ROOT') is None: print(f"Fatal: CARAVEL_ROOT or MCW_ROOT are not defined") sys.exit() cocotb_path = f"{os.getenv('CARAVEL_ROOT')}/verilog/dv/cocotb" os.environ["CARAVEL_VERILOG_PATH"] = f"{os.getenv('CARAVEL_ROOT')}/verilog" os.environ["VERILOG_PATH"] = f"{os.getenv('MCW_ROOT')}/verilog" os.environ["CARAVEL_PATH"] = f"{os.getenv('CARAVEL_VERILOG_PATH')}" os.environ["FIRMWARE_PATH"] = f"{os.getenv('MCW_ROOT')}/verilog/dv/firmware" os.environ["RUNTAG"] = f"{self.TAG}" os.environ["ERRORMAX"] = f"{self.maxerr}" import argparse parser = argparse.ArgumentParser(description='Run cocotb tests') parser.add_argument('-regression','-r', help='name of regression can found in tests.json') parser.add_argument('-test','-t', nargs='+' ,help='name of test if no --sim provided RTL will be run <takes list as input>') parser.add_argument('-sim', nargs='+' ,help='Simulation type to be run RTL,GL&GL_SDF provided only when run -test <takes list as input>') parser.add_argument('-testlist','-tl', help='path of testlist to be run ') parser.add_argument('-tag', help='provide tag of the run default would be regression name and if no regression is provided would be run_<random float>_<timestamp>_') parser.add_argument('-maxerr', help='max number of errors for every test before simulation breaks default = 3') parser.add_argument('-vcs','-v',action='store_true', help='use vcs as compiler if not used iverilog would be used') parser.add_argument('-cov',action='store_true', help='enable code coverage') parser.add_argument('-corner','-c', nargs='+' ,help='Corner type in case of GL_SDF run has to be provided') parser.add_argument('-keep_pass_unzip',action='store_true', help='Normally the waves and logs of passed tests would be zipped. Using this option they wouldn\'t be zipped') parser.add_argument('-caravan',action='store_true', help='simulate caravan instead of caravel') args = parser.parse_args() if (args.vcs) : iverilog = False vcs = True if args.cov: coverage = True if args.sim == None: args.sim= ["RTL"] if args.corner == None: args.corner= ["nom-t"] if args.keep_pass_unzip: zip_waves = False if args.caravan: caravan = True print(f"regression:{args.regression}, test:{args.test}, testlist:{args.testlist} sim: {args.sim}") main(args)