Files
PeakRDL-BusDecoder/tests/lib/simulators/xcelium.py

87 lines
2.5 KiB
Python

from typing import List
import subprocess
import os
import shutil
from .base import Simulator
class Xcelium(Simulator):
"""
Don't use the Xcelium simulator, it is unable to compile & run any testcases.
As observed in 25.03.006:
- Using unpacked structs with more than 2 levels of nesting in clocking blocks is not
supported.
"""
name = "xcelium"
@classmethod
def is_installed(cls) -> bool:
return (
shutil.which("xrun") is not None
)
def compile(self) -> None:
# Compile and elaborate into a snapshot
cmd = [
"xrun",
"-64bit",
"-elaborate",
"-sv",
"-log build.log",
"-timescale 10ps/1ps",
"-ENABLE_DS_UNPS", # Allow ".*" DUT connection with unpacked structs
"-nowarn LNDER6", # Suppress warning about the `line 2 "lib/tb_base.sv" 0 file location
"-nowarn SPDUSD", # Suppress warning about unused include directory
"-incdir %s" % os.path.join(os.path.dirname(__file__), "..")
]
if self.gui_mode:
cmd.append("-access +rwc")
# Add source files
cmd.extend(self.tb_files)
# Run command!
subprocess.run(cmd, check=True)
def run(self, plusargs:List[str] = None) -> None:
plusargs = plusargs or []
test_name = self.testcase.request.node.name
# Call xrun on the elaborated snapshot
cmd = [
"xrun",
"-64bit",
"-log %s.log" % test_name,
"-r worklib.tb:sv"
]
if self.gui_mode:
cmd.append("-gui")
cmd.append('-input "@database -open waves -into waves.shm -shm -default -event"')
cmd.append('-input "@probe -create tb -depth all -tasks -functions -all -packed 4k \
-unpacked 16k -memories -dynamic -variables -database waves"')
else:
cmd.extend([
"-input", "@run",
])
for plusarg in plusargs:
cmd.append("+" + plusarg)
subprocess.run(cmd, check=True)
self.assertSimLogPass("%s.log" % test_name)
def assertSimLogPass(self, path: str):
self.testcase.assertTrue(os.path.isfile(path))
with open(path, encoding="utf-8") as f:
for line in f:
if line.startswith("xmsim: *E"):
self.testcase.fail(line)
elif line.startswith("xmsim: *F"):
self.testcase.fail(line)