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b210-k7-fpga/tools/utils/run_testbenches.py
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Wade Fife ef9b86ec03 fpga: tools: Fix CSV reporting in run_testbenches.py
Original-commit: 1c719bc0a6ff8ceba7da74ee42bcceb43d164d2b
2025-03-07 12:40:20 +01:00

574 lines
20 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
import argparse
import os
import sys
import subprocess
import logging
import re
import time
import datetime
from junit_xml import TestSuite, TestCase, to_xml_report_file
from queue import Queue
from threading import Thread
# -------------------------------------------------------
# Utilities
# -------------------------------------------------------
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
BASE_DIR = os.path.split(os.path.split(SCRIPT_DIR)[0])[0]
_LOG = logging.getLogger(os.path.basename(__file__))
_LOG.setLevel(logging.INFO)
_STDOUT = logging.StreamHandler()
_LOG.addHandler(_STDOUT)
_FORMATTER = logging.Formatter("[%(name)s] - %(levelname)s - %(message)s")
_STDOUT.setFormatter(_FORMATTER)
RETCODE_SUCCESS = 0
RETCODE_PARSE_ERR = -1
RETCODE_EXEC_ERR = -2
RETCODE_COMPILE_ERR = -3
RETCODE_UNKNOWN_ERR = -4
def retcode_to_str(code):
"""Convert internal status code to string"""
code = int(code)
if code > RETCODE_SUCCESS:
return "AppError({code})".format(code=code)
else:
return {
RETCODE_SUCCESS: "OK",
RETCODE_PARSE_ERR: "ParseError",
RETCODE_EXEC_ERR: "ExecError",
RETCODE_COMPILE_ERR: "CompileError",
RETCODE_UNKNOWN_ERR: "UnknownError",
}[code]
def result_to_string(result):
"""Convert a result dictionary to a string summarizing the results"""
if "module" in result:
retval = "Expected={:02d}, Run={:02d}, Passed={:02d}, Elapsed={:s}, Returncode={:s}".format(
result["tc_expected"],
result["tc_run"],
result["tc_passed"],
result["wall_time"],
retcode_to_str(result["retcode"]),
)
else:
retval = "Returncode={:s}".format(retcode_to_str(result["retcode"]))
return retval
def log_with_header(what, minlen=0, ch="#"):
"""Print with a header around the text"""
padlen = max(int((minlen - len(what)) / 2), 1)
toprint = (" " * padlen) + what + (" " * padlen)
_LOG.info(ch * len(toprint))
_LOG.info(toprint)
_LOG.info(ch * len(toprint))
# -------------------------------------------------------
# Simulation Functions
# -------------------------------------------------------
def read_excludes_file(excludes_fname):
if excludes_fname:
return [l.strip() for l in open(excludes_fname) if (l.strip() and "#" not in l)]
else:
return []
def find_sims_on_fs(basedir, excludes):
"""Find all testbenches in the specific basedir
Testbenches are defined as directories with a
Makefile that includes viv_sim_preamble.mak
"""
sims = {}
for root, _, files in os.walk(basedir):
name = os.path.relpath(root, basedir)
if "Makefile" in files:
with open(os.path.join(root, "Makefile"), "r") as mfile:
for l in mfile.readlines():
if re.match(".*include.*viv_sim_preamble.mak.*", l) is not None:
if name not in excludes:
sims.update({name: root})
break
return sims
def gather_target_sims(basedir, targets, excludes):
"""Parse the specified targets and gather simulations to run
Remove duplicates and sort alphabetically
"""
fs_sims = find_sims_on_fs(basedir, excludes)
if not isinstance(targets, list):
targets = [targets]
sim_names = set()
for target in targets:
for name in sorted(fs_sims):
if re.match(target, name) is not None:
sim_names.add(name)
target_sims = []
for name in sorted(sim_names):
target_sims.append((name, fs_sims[name]))
return target_sims
def parse_output(simout):
# Gather results (basic metrics)
results = {"retcode": RETCODE_SUCCESS, "stdout": simout, "passed": False}
# Look for the following in the log:
# - A start timestamp (indicates that Vivado started)
# - The testbench infrastructure start header (indicates that the TB started)
# - A stop timestamp (indicates that the TB stopped)
tb_started = False
compile_started = False
results["start_time"] = "<unknown>"
results["wall_time"] = "<unknown>"
for line in simout.split(b"\n"):
tsm = re.match(rb"TESTBENCH STARTED: (.+)", line)
if tsm is not None:
tb_started = True
csm = re.match(rb"source .*viv_sim_project.tcl", line)
if csm is not None:
compile_started = True
# xsim log
vsm = re.match(rb"# Start of session at: (.+)", line)
if vsm is not None:
results["start_time"] = str(vsm.group(1), "ascii")
tfm = re.match(rb"launch_simulation:.*; elapsed = (.+) \..*", line)
if tfm is not None:
results["wall_time"] = str(tfm.group(1), "ascii")
# modelsim log
vsm = re.match(rb"# Start time: (.+)", line)
if vsm is not None:
results["start_time"] = str(vsm.group(1), "ascii")
tfm = re.match(rb"# End time:.*, Elapsed time: (.+)", line)
if tfm is not None:
results["wall_time"] = str(tfm.group(1), "ascii")
# Parse testbench results
# We have two possible formats to parse because we have two simulation
# test executors.
tb_match_fmt0 = [
b".*TESTBENCH FINISHED: (.+)\n",
b"(?:# )? - Time elapsed: (.+) ns.*\n",
b"(?:# )? - Tests Expected: (.+)\n",
b"(?:# )? - Tests Run: (.+)\n",
b"(?:# )? - Tests Passed: (.+)\n",
b"(?:# )?Result: (PASSED|FAILED).*",
]
m_fmt0 = re.match(b"".join(tb_match_fmt0), simout, re.DOTALL)
tb_match_fmt1 = [
b".*TESTBENCH FINISHED: (.*)\n",
b"(?:# )? - Time elapsed: (.+) ns.*\n",
b"(?:# )? - Tests Run: (.+)\n",
b"(?:# )? - Tests Passed: (.+)\n",
b"(?:# )? - Tests Failed: (.+)\n",
b"(?:# )?Result: (PASSED|FAILED).*",
]
m_fmt1 = re.match(b"".join(tb_match_fmt1), simout, re.DOTALL)
# Remove escape characters (colors) from Vivado output
ansi_escape = re.compile(r"(?:\x1B[\(@-_]|[\x80-\x9F])[0-?]*[ -/]*[@-~]")
plain_simout = ansi_escape.sub("", simout.decode("utf-8"))
# Check for $error() and $fatal() output, which may be missed by the
# testbench or may occur in a subsequent instance, after a pass.
tb_match_error = [
"\n",
"(Error|Fatal): .*\n.?",
"Time: .+\n",
]
m_error = re.search("".join(tb_match_error), plain_simout)
# Figure out the returncode
retcode = RETCODE_UNKNOWN_ERR
if m_fmt0 is not None or m_fmt1 is not None:
retcode = RETCODE_SUCCESS
if m_fmt0 is not None:
results["passed"] = m_fmt0.group(6) == b"PASSED" and m_error is None
results["module"] = m_fmt0.group(1)
results["sim_time_ns"] = int(m_fmt0.group(2))
results["tc_expected"] = int(m_fmt0.group(3))
results["tc_run"] = int(m_fmt0.group(4))
results["tc_passed"] = int(m_fmt0.group(5))
else:
results["passed"] = m_fmt1.group(6) == b"PASSED" and m_error is None
results["module"] = m_fmt1.group(1)
results["sim_time_ns"] = int(m_fmt1.group(2))
results["tc_expected"] = int(m_fmt1.group(3))
results["tc_run"] = int(m_fmt1.group(3))
results["tc_passed"] = int(m_fmt1.group(4))
elif tb_started:
retcode = RETCODE_PARSE_ERR
elif compile_started:
retcode = RETCODE_COMPILE_ERR
else:
retcode = RETCODE_EXEC_ERR
results["retcode"] = retcode
return results
def run_sim(path, simulator, basedir, setupenv):
"""Run the simulation at the specified path
The simulator can be specified as the target
A environment script can be run optionally
"""
try:
# Optionally run an environment setup script
if setupenv is None:
setupenv = ""
# Check if environment was setup
if "VIVADO_PATH" not in os.environ:
return {
"retcode": RETCODE_EXEC_ERR,
"passed": False,
"stdout": bytes("Simulation environment was not initialized\n", "utf-8"),
}
else:
setupenv = ". " + os.path.realpath(setupenv) + ";"
# Run the simulation
return parse_output(
subprocess.check_output(
'cd {workingdir}; /bin/bash -c "{setupenv} make ip 2>&1; make {simulator} 2>&1"'.format(
workingdir=path, setupenv=setupenv, simulator=simulator
),
shell=True,
)
)
except subprocess.CalledProcessError as e:
return {"retcode": int(abs(e.returncode)), "passed": False, "stdout": e.output}
except Exception as e:
_LOG.error("Target " + path + " failed to run:\n" + str(e))
return {"retcode": RETCODE_EXEC_ERR, "passed": False, "stdout": bytes(str(e), "utf-8")}
except:
_LOG.error("Target " + path + " failed to run")
return {
"retcode": RETCODE_UNKNOWN_ERR,
"passed": False,
"stdout": bytes("Unknown Exception", "utf-8"),
}
def run_sim_queue(run_queue, out_queue, simulator, basedir, setupenv):
"""Thread worker for a simulation runner
Pull a job from the run queue, run the sim, then place
output in out_queue
"""
while not run_queue.empty():
(name, path) = run_queue.get()
try:
_LOG.info("Starting: %s", name)
result = run_sim(path, simulator, basedir, setupenv)
out_queue.put((name, result))
_LOG.info(
"FINISHED: %s (%s, %s)",
name,
retcode_to_str(result["retcode"]),
"PASS" if result["passed"] else "FAIL!",
)
except KeyboardInterrupt:
_LOG.warning("Target " + name + " received SIGINT. Aborting...")
out_queue.put(
(
name,
{
"retcode": RETCODE_EXEC_ERR,
"passed": False,
"stdout": bytes("Aborted by user", "utf-8"),
},
)
)
except Exception as e:
_LOG.error("Target " + name + " failed to run:\n" + str(e))
out_queue.put(
(
name,
{
"retcode": RETCODE_UNKNOWN_ERR,
"passed": False,
"stdout": bytes(str(e), "utf-8"),
},
)
)
finally:
run_queue.task_done()
# -------------------------------------------------------
# Script Actions
# -------------------------------------------------------
def do_list(args):
"""List all simulations that can be run"""
excludes = read_excludes_file(args.excludes)
for (name, path) in gather_target_sims(args.basedir, args.target, excludes):
print(name)
return 0
def do_run(args):
"""Build a simulation queue based on the specified
args and process it
"""
run_queue = Queue(maxsize=0)
out_queue = Queue(maxsize=0)
_LOG.info("Queueing the following targets to simulate:")
excludes = read_excludes_file(args.excludes)
name_maxlen = 0
for (name, path) in gather_target_sims(args.basedir, args.target, excludes):
run_queue.put((name, path))
name_maxlen = max(name_maxlen, len(name))
_LOG.info("* " + name)
# Spawn tasks to run builds
num_sims = run_queue.qsize()
num_jobs = min(num_sims, int(args.jobs))
_LOG.info("Started " + str(num_jobs) + " job(s) to process queue...")
results = {}
for i in range(num_jobs):
worker = Thread(
target=run_sim_queue,
args=(run_queue, out_queue, args.simulator, args.basedir, args.setupenv),
)
worker.setDaemon(False)
worker.start()
# Wait for build queue to become empty
start = datetime.datetime.now()
try:
sim_count = -1
while out_queue.qsize() < num_sims:
tdiff = str(datetime.datetime.now() - start).split(".", 2)[0]
if args.logged:
# Print number of TBs completed and elapsed time whenever a
# simulation completes.
if sim_count != out_queue.qsize():
print(
">>> [%s] (%d/%d simulations completed) <<<"
% (tdiff, out_queue.qsize(), num_sims)
)
sim_count = out_queue.qsize()
else:
# Print elapsed time and number of TBs completed once per
# second, overwriting the same line each time.
print(
"\r>>> [%s] (%d/%d simulations completed) <<<"
% (tdiff, out_queue.qsize(), num_sims),
end="\r",
flush=True,
)
time.sleep(1.0)
sys.stdout.write("\n")
except (KeyboardInterrupt):
_LOG.warning("Received SIGINT. Aborting... (waiting for pending jobs to finish)")
# Flush run queue
while not run_queue.empty():
(name, path) = run_queue.get()
raise SystemExit(1)
results = {}
result_all = 0
while not out_queue.empty():
(name, result) = out_queue.get()
results[name] = result
line = "#" * 70
sys.stdout.buffer.write(bytes("%s\n Begin TB Log: %s\n%s\n" % (line, name, line), "utf-8"))
sys.stdout.buffer.write(result["stdout"])
sys.stdout.buffer.write(bytes("%s\n End TB Log: %s\n%s\n" % (line, name, line), "utf-8"))
if not result["passed"]:
result_all += 1
sys.stdout.write("\n\n\n")
sys.stdout.flush()
time.sleep(1.0)
hdr_len = name_maxlen + 62 # 62 is the report line length
log_with_header("RESULTS", hdr_len)
for name in sorted(results):
result = results[name]
_LOG.info(
"* %s : %s (%s)",
name.ljust(name_maxlen),
("Passed" if result["passed"] else "FAILED"),
result_to_string(result),
)
_LOG.info("=" * hdr_len)
_LOG.info(
"SUMMARY: %d out of %d tests passed. Time elapsed was %s"
% (num_sims - result_all, num_sims, str(datetime.datetime.now() - start).split(".", 2)[0])
)
_LOG.info("#" * hdr_len)
if args.report:
do_report(args, results)
return result_all
def do_cleanup(args):
"""Run make cleanall for all simulations"""
setupenv = args.setupenv
if setupenv is None:
setupenv = ""
# Check if environment was setup
if "VIVADO_PATH" not in os.environ:
raise RuntimeError("Simulation environment was not initialized")
else:
setupenv = ". " + os.path.realpath(setupenv) + ";"
excludes = read_excludes_file(args.excludes)
for (name, path) in gather_target_sims(args.basedir, args.target, excludes):
_LOG.info("Cleaning up %s", name)
os.chdir(os.path.join(args.basedir, path))
subprocess.Popen("{setupenv} make cleanall".format(setupenv=setupenv), shell=True).wait()
return 0
def do_report_csv(args, results):
"""Generate report file (.csv)"""
template = {
"module": "<unknown>",
"status": "NOT_RUN",
"retcode": "<unknown>",
"start_time": "<unknown>",
"wall_time": "<unknown>",
"sim_time_ns": 0,
"tc_expected": 0,
"tc_run": 0,
"tc_passed": 0,
}
with open(args.report, "w") as repfile:
repfile.write((",".join([x.upper() for x in template.keys()])) + "\n")
for name in sorted(results):
line = template.copy()
result = results[name]
if result["retcode"] != RETCODE_SUCCESS:
line["module"] = str(name)
line["retcode"] = retcode_to_str(result["retcode"])
line["status"] = "ERROR"
line["start_time"] = result["start_time"]
else:
line = result
line["module"] = name
line["status"] = "PASSED" if result["passed"] else "FAILED"
line["retcode"] = retcode_to_str(result["retcode"])
repfile.write(
(",".join([str(line[x]).replace(",", " ") for x in template.keys()])) + "\n"
)
_LOG.info("Testbench report (CSV format) written to " + args.report)
return 0
def do_report_junit(args, results):
"""Generate JUnit report file (.xml)"""
test_cases = []
for name in sorted(results):
result = results[name]
if "wall_time" in result:
h, m, s = map(int, result["wall_time"].split(":"))
elapsed_sec = h * 3600 + m * 60 + s
else:
elapsed_sec = None
test_case = TestCase(name=name, elapsed_sec=elapsed_sec)
if result["retcode"] != RETCODE_SUCCESS:
test_case.add_error_info(
message=retcode_to_str(result["retcode"]), output=result["stdout"].decode()
)
test_cases.append(test_case)
test_suite = TestSuite(name=f"{args.simulator} testbenches", test_cases=test_cases)
with open(args.report, "w") as repfile:
to_xml_report_file(repfile, [test_suite], prettyprint=True)
_LOG.info("Testbench report (JUnit format) written to " + args.report)
return 0
def do_report(args, results=None):
"""Generate report file (either .csv or .xml)"""
def _load_results(args):
results = {}
excludes = read_excludes_file(args.excludes)
for (name, path) in gather_target_sims(args.basedir, args.target, excludes):
logpath = os.path.join(path, args.simulator + ".log")
if os.path.isfile(logpath):
with open(logpath, "rb") as logfile:
result = parse_output(logfile.read())
results[name] = result
return results
suffix = os.path.splitext(args.report)[1]
if results is None:
results = _load_results(args)
if suffix == ".csv":
return do_report_csv(args, results)
elif suffix == ".xml":
return do_report_junit(args, results)
else:
raise ValueError(f"Unsupported report suffix: {suffix}")
# Parse command line options
def get_options():
parser = argparse.ArgumentParser(description="Batch testbench execution script")
parser.add_argument(
"-d",
"--basedir",
default=BASE_DIR,
help="Base directory in which to search for testbenches",
)
parser.add_argument(
"-s",
"--simulator",
choices=["xsim", "vsim", "modelsim"],
default="xsim",
help="Simulator name",
)
parser.add_argument(
"-e",
"--setupenv",
default=None,
help="Optional environment setup script to run for each TB",
)
parser.add_argument(
"-r", "--report", default="testbench_report.csv", help="Name of the output report file"
)
parser.add_argument(
"-x",
"--excludes",
default=None,
help="Name of the excludes file. It contains all targets to exclude.",
)
parser.add_argument("-j", "--jobs", default=1, help="Number of parallel simulation jobs to run")
parser.add_argument(
"-l",
"--logged",
action="store_true",
default=False,
help="Output is logged, so don't show per-second timer",
)
parser.add_argument(
"action", choices=["run", "cleanup", "list", "report"], default="list", help="What to do?"
)
parser.add_argument(
"target", nargs="*", default=".*", help="Space separated simulation target regexes"
)
return parser.parse_args()
def main():
args = get_options()
actions = {"list": do_list, "run": do_run, "cleanup": do_cleanup, "report": do_report}
return actions[args.action](args)
if __name__ == "__main__":
exit(main())