[ARITH] Improve vector simplification for float operands #6043
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merrymercy
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merrymercy
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tqchen
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merrymercy
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merrymercy
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src/arith/rewrite_simplify.cc
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| @@ -133,6 +135,7 @@ PrimExpr RewriteSimplifier::Impl::VisitExpr_(const AddNode* op) { | |||
| TVM_TRY_REWRITE(ramp(b1, s1, lanes) + broadcast(x, lanes), ramp(b1 + x, s1, lanes)); | |||
| TVM_TRY_REWRITE(broadcast(x, lanes) + ramp(b1, s1, lanes), ramp(x + b1, s1, lanes)); | |||
| TVM_TRY_REWRITE(broadcast(x, lanes) + broadcast(y, lanes), broadcast(x + y, lanes)); | |||
| TVM_TRY_REWRITE_IF(x + broadcast(c4, lanes), x, std::fabs(c4.Eval()->value) < 1e-20); | |||
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can we simply use equal instead if we just want to check 0?
merrymercy
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