From: 박세희/On-Device Lab(SR)/Principal Engineer/삼성전자 <saehie.park@samsung.com>
Date: Mon, 5 Aug 2019 07:35:00 +0000 (+0900)
Subject: [loco] EltwiseSub IR (#6203)
X-Git-Tag: submit/tizen/20190809.050447~177
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d6a7dfe253456f30693309fc42069e339d40e5a3;p=platform%2Fcore%2Fml%2Fnnfw.git

[loco] EltwiseSub IR (#6203)

* [loco] EltwiseSub IR

This will introduce canonical EltwiseSub IR

Signed-off-by: SaeHie Park <saehie.park@samsung.com>

* todo cmt for shape inference
---

diff --git a/compiler/loco/include/loco/IR/CanonicalNodes.lst b/compiler/loco/include/loco/IR/CanonicalNodes.lst
index 6ac903d..b87b2e2 100644
--- a/compiler/loco/include/loco/IR/CanonicalNodes.lst
+++ b/compiler/loco/include/loco/IR/CanonicalNodes.lst
@@ -15,6 +15,7 @@ CANONICAL_NODE(DepthwiseConv2D, DepthwiseConv2D)
 CANONICAL_NODE(DepthwiseFilterEncode, DepthwiseFilterEncode)
 CANONICAL_NODE(EltwiseAdd, EltwiseAdd)
 CANONICAL_NODE(EltwiseMul, EltwiseMul)
+CANONICAL_NODE(EltwiseSub, EltwiseSub)
 CANONICAL_NODE(FeatureBiasAdd, BiasAdd<Domain::Feature>)
 CANONICAL_NODE(FeatureDecode, FeatureDecode)
 CANONICAL_NODE(FeatureEncode, FeatureEncode)
diff --git a/compiler/loco/include/loco/IR/Nodes.h b/compiler/loco/include/loco/IR/Nodes.h
index df2b060..740cc0d 100644
--- a/compiler/loco/include/loco/IR/Nodes.h
+++ b/compiler/loco/include/loco/IR/Nodes.h
@@ -656,6 +656,22 @@ public:
   void rhs(Node *node) { return at(1)->node(node); }
 };
 
+/**
+ * @brief Elementwise Sub lhs and rhs
+ */
+class EltwiseSub final : public CanonicalNodeDef<CanonicalOpcode::EltwiseSub, FixedArity<2>::Mixin>
+{
+public:
+  EltwiseSub() = default;
+
+public:
+  Node *lhs(void) const { return at(0)->node(); }
+  void lhs(Node *node) { return at(0)->node(node); }
+
+  Node *rhs(void) const { return at(1)->node(); }
+  void rhs(Node *node) { return at(1)->node(node); }
+};
+
 } // namespace loco
 
 #endif // __LOCO_IR_NODES_H__
diff --git a/compiler/loco/src/IR/Nodes.test.cpp b/compiler/loco/src/IR/Nodes.test.cpp
index add26af..025ca89 100644
--- a/compiler/loco/src/IR/Nodes.test.cpp
+++ b/compiler/loco/src/IR/Nodes.test.cpp
@@ -436,3 +436,10 @@ TEST(EltwiseMulTest, constructor)
 
   SUCCEED();
 }
+
+TEST(EltwiseSubTest, constructor)
+{
+  loco::EltwiseSub eltwise_sub;
+
+  SUCCEED();
+}
diff --git a/compiler/loco/src/Service/CanonicalShapeInferenceRule.cpp b/compiler/loco/src/Service/CanonicalShapeInferenceRule.cpp
index d76868d..348e54f 100644
--- a/compiler/loco/src/Service/CanonicalShapeInferenceRule.cpp
+++ b/compiler/loco/src/Service/CanonicalShapeInferenceRule.cpp
@@ -48,6 +48,7 @@ public:
   // TODO Support DepthwiseFilterEncode
   // TODO Support EltwiseAdd
   // TODO Support EltwiseMul
+  // TODO Support EltwiseSub
   // TODO Support Forward
   // TODO Support FeatureBiasAdd
 
diff --git a/compiler/loco/src/Service/TypeInference.cpp b/compiler/loco/src/Service/TypeInference.cpp
index 6eb9f6f..67e3c33 100644
--- a/compiler/loco/src/Service/TypeInference.cpp
+++ b/compiler/loco/src/Service/TypeInference.cpp
@@ -102,6 +102,7 @@ struct CanonicalTypeForwardAlgorithm final : public loco::CanonicalNodeVisitor<l
   // TODO Support DepthwiseFilterEncode
   loco::DataType visit(const loco::EltwiseAdd *node) { return loco::dtype_get(node->lhs()); }
   loco::DataType visit(const loco::EltwiseMul *node) { return loco::dtype_get(node->lhs()); }
+  loco::DataType visit(const loco::EltwiseSub *node) { return loco::dtype_get(node->lhs()); }
   // TODO Support Forward
   loco::DataType visit(const loco::FeatureBiasAdd *node) { return loco::dtype_get(node->value()); }
   loco::DataType visit(const loco::FeatureDecode *node) { return loco::dtype_get(node->input()); }