1 files changed, 60 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/convolution/common/utils.hpp b/src/core/NEON/kernels/convolution/common/utils.hpp
new file mode 100644
index 0000000000..b7a9517c65
--- /dev/null
+++ b/src/core/NEON/kernels/convolution/common/utils.hpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2017-2018 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.
+ */
+
+#pragma once
+
+#include <limits>
+
+void PrintMatrix(const float *const m, const int M, const int N, const int row_stride);
+
+constexpr inline int iceildiv(const int a, const int b)
+{
+    return (a + b - 1) / b;
+}
+
+template <typename T>
+inline T roundup(const T a, const T b)
+{
+    return b * iceildiv(a, b);
+}
+
+template<typename T>
+struct TypeBounds
+{
+    static constexpr T lower() noexcept { return std::numeric_limits<T>::has_infinity
+                                                 ? -std::numeric_limits<T>::infinity()
+                                                 : std::numeric_limits<T>::lowest(); };
+    static constexpr T upper() noexcept { return std::numeric_limits<T>::has_infinity
+                                                 ? std::numeric_limits<T>::infinity()
+                                                 : std::numeric_limits<T>::max(); };
+};
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+template<>
+struct TypeBounds<__fp16>
+{
+    static constexpr __fp16 lower() noexcept { return -std::numeric_limits<float>::infinity(); };
+    static constexpr __fp16 upper() noexcept { return std::numeric_limits<float>::infinity(); }
+};
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */