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Use flyc.compile for MOE kernel fast dispatch #3607

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Use flyc.compile for MOE kernel fast dispatch #3607

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13 changes: 10 additions & 3 deletions aiter/ops/flydsl/moe_kernels.py
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Original file line number Diff line number Diff line change
Expand Up @@ -625,11 +625,18 @@ def _s2_args_std(


def _run_compiled(exe, args):
"""Call the JitFunction with the given args.
JitFunction.__call__ handles compilation caching internally.
"""First call: JIT-compile via flyc.compile (compiles + executes + returns CompiledFunction).
Subsequent calls: fast dispatch via the cached CompiledFunction.
"""
import flydsl.compiler as flyc

cf = getattr(exe, "_cf", None)
if cf is not None:
cf(*args)
return
try:
exe(*args)
cf = flyc.compile(exe, *args)
exe._cf = cf
except Exception:
# JitFunction.__call__ leaks ir.Context on compilation failure,
# causing all subsequent JitFunction calls to take a wrong code path
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