[tflchef] Enable RELU_0_TO_1 (Samsung#12943)

This will enable to chef RELU_0_TO_1 Op.

ONE-DCO-1.0-Signed-off-by: SaeHie Park <[email protected]>

compiler/tflchef/core/src/Op/ReLU0To1.cpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ReLU0To1.h"
+
+flatbuffers::Offset<void> ReLU0To1Chef::value(flatbuffers::FlatBufferBuilder &fbb) const
+{
+  return flatbuffers::Offset<void>();
+}
+
+std::unique_ptr<OpChef> ReLU0To1ChefFactory::create(const tflchef::Operation *operation) const
+{
+  return std::unique_ptr<OpChef>{new ReLU0To1Chef{operation}};
+}

compiler/tflchef/core/src/Op/ReLU0To1.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __OP_RELU_0_TO_1_H__
+#define __OP_RELU_0_TO_1_H__
+
+#include "OpChef.h"
+
+class ReLU0To1Chef final : public OpChef
+{
+public:
+  explicit ReLU0To1Chef(const tflchef::Operation *operation) : _operation{operation}
+  {
+    // DO NOTHING
+  }
+
+public:
+  tflite::BuiltinOperator code(void) const override { return tflite::BuiltinOperator_RELU_0_TO_1; }
+
+  tflite::BuiltinOptions type(void) const override { return tflite::BuiltinOptions_NONE; }
+
+  flatbuffers::Offset<void> value(flatbuffers::FlatBufferBuilder &fbb) const override;
+
+private:
+  const tflchef::Operation *_operation;
+};
+
+struct ReLU0To1ChefFactory final : public OpChefFactory
+{
+  std::unique_ptr<OpChef> create(const tflchef::Operation *operation) const override;
+};
+
+#endif // __OP_RELU_0_TO_1_H__

compiler/tflchef/core/src/OpChef.def

@@ -80,6 +80,7 @@ OP_CHEF(ReduceMax, ReduceMaxChefFactory)
 OP_CHEF(ReduceMin, ReduceMinChefFactory)
 OP_CHEF(ReduceProd, ReduceProdChefFactory)
 OP_CHEF(ReLU, ReLUChefFactory)
+OP_CHEF(ReLU0To1, ReLU0To1ChefFactory)
 OP_CHEF(ReLU6, ReLU6ChefFactory)
 OP_CHEF(ReLUN1To1, ReLUN1To1ChefFactory)
 OP_CHEF(Reshape, ReshapeChefFactory)

compiler/tflchef/core/src/OpChefs.h

@@ -92,6 +92,7 @@
 #include "Op/ReduceMin.h"
 #include "Op/ReduceProd.h"
 #include "Op/ReLU.h"
+#include "Op/ReLU0To1.h"
 #include "Op/ReLU6.h"
 #include "Op/ReLUN1To1.h"
 #include "Op/Reshape.h"

compiler/tflchef/tflite/src/Op/ReLU0To1.cpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ReLU0To1.h"
+
+#include "Convert.h"
+
+namespace tflchef
+{
+
+void TFliteOpReLU0To1::filler(const tflite::Operator *op, TFliteImport *import,
+                              tflchef::ModelRecipe *model_recipe) const
+{
+  // Nothing to do with filler
+}
+
+tflchef::Operation *TFliteOpReLU0To1::build(RecipeChefContext *ctx) const
+{
+  tflchef::Operation *operation = ctx->chefop;
+  const tflite::Operator *op = ctx->tflop;
+
+  operation->set_type("ReLU0To1");
+
+  return operation;
+}
+
+} // namespace tflchef

compiler/tflchef/tflite/src/Op/include/ReLU0To1.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __TFLITE_OP_RELU_0_TO_1_H__
+#define __TFLITE_OP_RELU_0_TO_1_H__
+
+#include "TFliteOpChef.h"
+
+namespace tflchef
+{
+
+/**
+ * @brief tflchef operator builder for RELU_0_TO_1
+ */
+class TFliteOpReLU0To1 : public TFliteOpChef
+{
+public:
+  void filler(const tflite::Operator *op, TFliteImport *import,
+              tflchef::ModelRecipe *model_recipe) const override;
+  tflchef::Operation *build(RecipeChefContext *ctx) const override;
+};
+
+} // namespace tflchef
+
+#endif // __TFLITE_OP_RELU_0_TO_1_H__

compiler/tflchef/tflite/src/TFliteOpChefs.h

@@ -92,6 +92,7 @@
 #include "Op/include/ReduceMin.h"
 #include "Op/include/ReduceProd.h"
 #include "Op/include/ReLU.h"
+#include "Op/include/ReLU0To1.h"
 #include "Op/include/ReLU6.h"
 #include "Op/include/ReLUN1To1.h"
 #include "Op/include/Reshape.h"

compiler/tflchef/tflite/src/TFliteOpRegistry.h

@@ -129,6 +129,7 @@ class TFliteOpRegistry
     REG_TFL_OP(REDUCE_MIN, TFliteOpReduceMin);
     REG_TFL_OP(REDUCE_PROD, TFliteOpReduceProd);
     REG_TFL_OP(RELU, TFliteOpReLU);
+    REG_TFL_OP(RELU_0_TO_1, TFliteOpReLU0To1);
     REG_TFL_OP(RELU6, TFliteOpReLU6);
     REG_TFL_OP(RELU_N1_TO_1, TFliteOpReLUN1To1);
     REG_TFL_OP(RESHAPE, TFliteOpReshape);