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make it easier to get started with perf-model (#3008)
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Related to issue #3007
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Côme 2025-06-13 18:30:05 +02:00 • committed by GitHub
parent 2c881cba05
commit 9ab2df9112
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2 changed files with 53 additions and 18 deletions
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10
perf-model/model.py
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@ -347,7 +347,7 @@ class Model:
"""Models the scheduling of CVA6"""
re_instr = re.compile(
r"([a-z]+)\s+0:\s*0x00000000([0-9a-f]+)\s*\(([0-9a-fx]+)\)\s*@\s*([0-9]+)\s*(.*)"
r"([a-z]+)\s+0:\s*0x0*([0-9a-f]+)\s*\(([0-9a-fx]+)\)\s*(@\s*[0-9]+)?\s*(.*)"
)
def __init__(
@ -549,14 +549,14 @@ class Model:
def write_trace(output_file, instructions):
"""Write cycle-annotated trace"""
pattern = re.compile(r"@\s*[0-9]+")
pattern = re.compile(r"\)\s*(@\s*[0-9]+)? ")
lines = []
for instr in instructions:
commit_event = instr.events[-1]
assert commit_event.kind == EventKind.commit
cycle = commit_event.cycle
annotated = re.sub(pattern, f"@ {cycle}", instr.line)
annotated = re.sub(pattern, f") @ {cycle} ", instr.line)
#if EventKind.STRUCT in [e.kind for e in instr.events]:
# annotated += " #STRUCT"
#if EventKind.RAW in [e.kind for e in instr.events]:
@ -660,7 +660,9 @@ def main(input_file: str):
model.run()
write_trace('annotated.log', model.retired)
print_stats(filter_timed_part(model.retired))
#print_stats(filter_timed_part(model.retired))
print_stats(model.retired)
if __name__ == "__main__":
main(sys.argv[1])