[luci/export] Introduce Sign operation (#16399)

shs-park · web-flow · commit 1c26c19d83c5 · 2026-02-24T16:03:12.000+09:00
This introduces the Sign operation to luci/export.

Signed-off-by: Seungho Henry Park &lt;shs.park@samsung.com&gt;
diff --git a/compiler/luci/export/src/CircleBuiltinTypesExtractor.h b/compiler/luci/export/src/CircleBuiltinTypesExtractor.h
@@ -409,6 +409,7 @@ class BuiltinOptionsExtractor final
     return circle::CreateShapeOptions(_builder, luci::to_circle_tensortype(node->out_type()))
       .Union();
   }
+  flatbuffers::Offset<void> visit(luci::CircleSign *) { return _no_option; }
   flatbuffers::Offset<void> visit(luci::CircleSin *) { return _no_option; }
   flatbuffers::Offset<void> visit(luci::CircleSlice *)
   {
diff --git a/compiler/luci/export/src/CircleOps.lst b/compiler/luci/export/src/CircleOps.lst
@@ -109,6 +109,7 @@ CIRCLE_NODE(CircleSegmentSum, BuiltinOperator_SEGMENT_SUM, BuiltinOptions_Segmen
 CIRCLE_NODE(CircleSelect, BuiltinOperator_SELECT, BuiltinOptions_SelectOptions)
 CIRCLE_NODE(CircleSelectV2, BuiltinOperator_SELECT_V2, BuiltinOptions_SelectV2Options)
 CIRCLE_NODE(CircleShape, BuiltinOperator_SHAPE, BuiltinOptions_ShapeOptions)
+CIRCLE_NODE(CircleSign, BuiltinOperator_SIGN, BuiltinOptions_NONE)
 CIRCLE_NODE(CircleSin, BuiltinOperator_SIN, BuiltinOptions_NONE)
 CIRCLE_NODE(CircleSlice, BuiltinOperator_SLICE, BuiltinOptions_SliceOptions)
 CIRCLE_NODE(CircleSoftmax, BuiltinOperator_SOFTMAX, BuiltinOptions_SoftmaxOptions)

Original file line number	Diff line number	Diff line change
`@@ -409,6 +409,7 @@ class BuiltinOptionsExtractor final`
`409`	`409`	`return circle::CreateShapeOptions(_builder, luci::to_circle_tensortype(node->out_type()))`
`410`	`410`	`.Union();`
`411`	`411`	`}`
	`412`	`+ flatbuffers::Offset<void> visit(luci::CircleSign *) { return _no_option; }`
`412`	`413`	`flatbuffers::Offset<void> visit(luci::CircleSin *) { return _no_option; }`
`413`	`414`	`flatbuffers::Offset<void> visit(luci::CircleSlice *)`
`414`	`415`	`{`