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diff --git a/compute_kernel_writer/src/Helpers.h b/compute_kernel_writer/src/Helpers.h
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+/*
+ * Copyright (c) 2023 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef COMPUTE_KERNEL_WRITER_SRC_HELPERS_H
+#define COMPUTE_KERNEL_WRITER_SRC_HELPERS_H
+
+#include <cstdint>
+#include <string>
+
+/** Generic helper functions */
+namespace ckw
+{
+/** Helper function to convert a decimal number passed as int32_t variable to hexadecimal number as string
+ *
+ * @param[in] dec  Decimal number. It must be >= 0 and < 16
+ *
+ * @return the OpenCL datatype as a string
+ */
+std::string dec_to_hex_as_string(int32_t dec);
+
+/** Helper function to clamp a value between min_val and max_val
+ *
+ * @param[in] val     Value to clamp
+ * @param[in] min_val Lower value
+ * @param[in] max_val Upper value
+ *
+ * @return the clamped value
+ */
+template <typename T>
+T clamp(const T &val, const T &min_val, const T &max_val)
+{
+    return std::max(min_val, std::min(val, max_val));
+}
+} // namespace ckw
+#endif /* COMPUTE_KERNEL_WRITER_SRC_HELPERS_H */