1 files changed, 43 insertions, 0 deletions
diff --git a/compute/cker/include/cker/operation/Exp.h b/compute/cker/include/cker/operation/Exp.h
new file mode 100644
index 000000000..ed3c73d73
--- /dev/null
+++ b/compute/cker/include/cker/operation/Exp.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright 2017 The TensorFlow Authors. 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 __NNFW_CKER_EXP_H__
+#define __NNFW_CKER_EXP_H__
+
+#include "cker/Shape.h"
+
+#include <cmath>
+
+namespace nnfw
+{
+namespace cker
+{
+
+inline void Exp(const Shape &input_shape, const float *input_data, const Shape &output_shape,
+                float *output_data)
+{
+  const int size = MatchingFlatSize(input_shape, output_shape);
+  for (int i = 0; i < size; i++)
+  {
+    output_data[i] = std::exp(input_data[i]);
+  }
+}
+
+} // namespace cker
+} // namespace nnfw
+
+#endif // __NNFW_CKER_EXP_H__