i dSSKJrJrJrJrJr SSKrSSKrSSKJ r J r S\\ \R4S\\ 4Sjr S\\ \R4S\ 4SjrS \\\ \R44S jrS \\\ \R4S\\ 4S jrS \\\ \R4S\\R"4S jrg) )IterableListOptionalSetUnionN) bound_sympy ValueRangessymintreturnc"[U[5(aU$URnURnURnUR U5n[U5$![ RRRRa gf=f)z Evaluate a symint to int. Returns None if symint's symoblic expr can not be evaluated to valid integer according to the hints. N) isinstanceintnode shape_envexpr size_hinttorchfx experimentalsymbolic_shapesGuardOnDataDependentSymNode)r rrroutputs W/var/www/html/ai-image-ml/venv/lib/python3.13/site-packages/executorch/exir/sym_util.py eval_exprrs| &# ;;DI 99D$$T* v; 88 0 0 L LsA2B B maybe_symintc[U[5(aU$URnURnURn[ X2R 5nURnSSKJ n [U[R5(a6[UR5n[U[5(d SU35eU$UbXVLaU$[SU35e![a SnNzf=f)z Evaluate a symint to its uppper bound value. Returns None if symint's symoblic expr's upper bound can not be evaluated to valid integer according to the constraints in shape_env. r)int_ooNz0Expect upper bound to be a concrete int but got z:Expect upper bound to be sympy.Integer or int_oo. but got )r rrrrr var_to_rangeuppertorch.utils._sympy.numbersr ImportErrorsympyInteger RuntimeError)rrrr var_range upper_boundrconcrete_uppers reval_upper_boundr("s ,$$   DI 99D( $$I//K5+u}}--Y__- C   O =n=M N O    5 H V   sC CCshapecf/n[U5Hup#UR[U55 M! U$)z Shape maybe immutable so we return a new shape. Return None for dimensions that are unbacked e.g. first dimension of nonzero's output. ) enumerateappendrr) new_shape_ss r eval_shaper1Es2 I% 1&! cf/n[U5Hup#UR[U55 M! U$N)r+r,r(r-s reval_shape_upper_boundr5Ps2I% )!,-! r2c[5nUHSn[U[R5(dM$UR UR R R5 MU U$r4)setr rSymIntupdaterr free_symbols)r)symsetszs rcollect_free_symbolsr=WsJUF"ell++  bggll//0 Mr2)typingrrrrrr"rtorch.utils._sympy.value_rangesrr rr8rr(r1r5Symbolr=r2rrBs87 DeC-.8C="  5ell):#;    FhuS%,,%678(5ell1B+C"Dc E#u||+, -r2