From: 박종현/On-Device Lab(SR)/Staff Engineer/삼성전자 <jh1302.park@samsung.com>
Date: Wed, 29 May 2019 08:30:30 +0000 (+0900)
Subject: [loco] Introduce FilterEncode (#3625)
X-Git-Tag: nncc_backup~503
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4c080abc0faeac15c6e76bae57c8b6647bb16b0;p=platform%2Fcore%2Fml%2Fnnfw.git

[loco] Introduce FilterEncode (#3625)

This commit introduces FilterEncode node which expresses Tenser-to-Filter
conversion.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>
---

diff --git a/contrib/loco/include/loco/IR/Nodes.h b/contrib/loco/include/loco/IR/Nodes.h
index c8e9c61..81e2ec3 100644
--- a/contrib/loco/include/loco/IR/Nodes.h
+++ b/contrib/loco/include/loco/IR/Nodes.h
@@ -25,6 +25,7 @@
 #include "loco/IR/Window.h"
 #include "loco/IR/Stride.h"
 #include "loco/IR/FeatureCodec.h"
+#include "loco/IR/FilterCodec.h"
 #include "loco/IR/NodeMixins.h"
 
 namespace loco
@@ -258,6 +259,26 @@ private:
   std::unique_ptr<FeatureDecoder> _dec{nullptr};
 };
 
+/**
+ * @brief Create a filter from a tensor
+ */
+class FilterEncode final : public FixedArityNode<1>
+{
+public:
+  Node *input(void) const { return at(0)->node(); }
+  void input(Node *node) { at(0)->node(node); }
+
+public:
+  FilterEncoder *encoder(void) const { return _enc.get(); }
+  void encoder(std::unique_ptr<FilterEncoder> &&enc) { _enc = std::move(enc); }
+
+private:
+  /// @note "encoder" is mandatory
+  std::unique_ptr<FilterEncoder> _enc{nullptr};
+};
+
+// TODO Introduce FilterDecode (if required)
+
 enum class ReshapeType
 {
   Fixed, // shape is known at compile time
diff --git a/contrib/loco/src/IR/Nodes.test.cpp b/contrib/loco/src/IR/Nodes.test.cpp
index edd1ed8..eff02e3 100644
--- a/contrib/loco/src/IR/Nodes.test.cpp
+++ b/contrib/loco/src/IR/Nodes.test.cpp
@@ -163,3 +163,11 @@ TEST(Reshape_Fixed_Test, shape)
   ASSERT_EQ(reshape.dim(0), 2);
   ASSERT_EQ(reshape.dim(1), 3);
 }
+
+TEST(FilterEncodeTest, constructor)
+{
+  loco::FilterEncode filter_encode;
+
+  ASSERT_EQ(filter_encode.input(), nullptr);
+  ASSERT_EQ(filter_encode.encoder(), nullptr);
+}