Initial Commit - Forked from PeakRDL-regblock @ a440cc19769069be831d267505da4f3789a26695

2025-10-10 22:28:36 -07:00
commit 9bf5cd1e68
308 changed files with 19414 additions and 0 deletions
--- a/tests/lib/simulators/xcelium.py
+++ b/tests/lib/simulators/xcelium.py
@@ -0,0 +1,86 @@
+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)