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[Fix] Fix demangled function signature during profiling. #19

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[Fix] Fix demangled function signature during profiling. #19

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15 changes: 14 additions & 1 deletion python/module_logging/perf/analysis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,18 @@ def demangle(mangled_name):
return result.stdout.decode("utf-8").strip()


def fix_op_signature(op_sig: str) -> str:
op_name = op_sig.split("(", maxsplit=1)[0]
has_cast = "cast" in op_name
has_type = "bf16" in op_name or "bfloat16" in op_name
if has_cast and has_type:
fixed_op_name = op_name.replace("cast", "opt").replace("bf16", "hf").replace("bfloat16", "half")
fixed_sig = op_sig.replace(op_name, fixed_op_name)
else:
fixed_sig = op_sig
return fixed_sig


class STATE(Enum):
BEGIN = auto()
MODULE = auto()
Expand Down Expand Up @@ -436,7 +448,8 @@ def identify_op_time(self, line: str):
Logger.debug(line)
extention_op_time = float(line.split(" ")[-2]) / 1000000
extention_op_name = demangle(line.split(" ")[1])
self.current_op = AtenOp(extention_op_name, self.current_m_name)
fixed_op_name = fix_op_signature(extention_op_name)
self.current_op = AtenOp(fixed_op_name, self.current_m_name)
self.current_op.set_time(extention_op_time)
self.op_or_module.append(self.current_op)
self.total += extention_op_time
Expand Down
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