64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
from typing import List
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import subprocess
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import os
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from . import Simulator
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class ModelSim(Simulator):
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def compile(self) -> None:
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cmd = [
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"vlog", "-sv", "-quiet", "-l", "build.log",
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"+incdir+%s" % os.path.join(os.path.dirname(__file__), ".."),
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# Free version of ModelSim throws errors if generate/endgenerate
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# blocks are not used.
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# These have been made optional long ago. Modern versions of SystemVerilog do
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# not require them and I prefer not to add them.
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"-suppress", "2720",
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# Ignore noisy warning about vopt-time checking of always_comb/always_latch
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"-suppress", "2583",
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]
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# Add source files
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cmd.extend(self.tb_files)
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# Run command!
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subprocess.run(cmd, check=True)
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def run(self, plusargs:List[str] = None) -> None:
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plusargs = plusargs or []
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test_name = self.testcase_cls_inst.request.node.name
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# call vsim
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cmd = [
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"vsim", "-quiet",
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"-msgmode", "both",
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"-do", "set WildcardFilter [lsearch -not -all -inline $WildcardFilter Memory]",
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"-do", "log -r /*;",
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"-do", "run -all; exit;",
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"-c",
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"-l", "%s.log" % test_name,
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"-wlf", "%s.wlf" % test_name,
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"tb",
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]
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for plusarg in plusargs:
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cmd.append("+" + plusarg)
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subprocess.run(cmd, check=True)
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self.assertSimLogPass("%s.log" % test_name)
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def assertSimLogPass(self, path: str):
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self.testcase_cls_inst.assertTrue(os.path.isfile(path))
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with open(path, encoding="utf-8") as f:
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for line in f:
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if line.startswith("# ** Error"):
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self.testcase_cls_inst.fail(line)
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elif line.startswith("# ** Fatal"):
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self.testcase_cls_inst.fail(line)
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