From 5a7e776eee2e9147eab12631f5717847fb6cac5c Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Fri, 1 Dec 2017 16:27:29 +0000
Subject: COMPMID-556: Rename CPP folder to reference

Change-Id: I147644349547c4e3804a80b564a9ad95131ad2d0
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/111560
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com>
---
 tests/validation/reference/MinMaxLocation.cpp | 92 +++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 tests/validation/reference/MinMaxLocation.cpp

(limited to 'tests/validation/reference/MinMaxLocation.cpp')

diff --git a/tests/validation/reference/MinMaxLocation.cpp b/tests/validation/reference/MinMaxLocation.cpp
new file mode 100644
index 0000000000..427adebc61
--- /dev/null
+++ b/tests/validation/reference/MinMaxLocation.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017 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 src 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 src 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. src NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER src AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR src CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "MinMaxLocation.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+void compute_min_max(const SimpleTensor<T> &src, T &min, T &max)
+{
+    // Set min and max to first pixel
+    min = src[0];
+    max = src[0];
+
+    ARM_COMPUTE_ERROR_ON(src.num_elements() == 0);
+
+    // Look for min and max values
+    for(int i = 1; i < src.num_elements(); ++i)
+    {
+        if(src[i] < min)
+        {
+            min = src[i];
+        }
+        if(src[i] > max)
+        {
+            max = src[i];
+        }
+    }
+}
+
+template <typename T>
+MinMaxLocationValues<T> min_max_location(const SimpleTensor<T> &src)
+{
+    MinMaxLocationValues<T> dst;
+
+    const size_t width = src.shape().x();
+
+    compute_min_max<T>(src, dst.min, dst.max);
+
+    Coordinates2D coord{ 0, 0 };
+
+    for(int i = 0; i < src.num_elements(); ++i)
+    {
+        coord.x = static_cast<int32_t>(i % width);
+        coord.y = static_cast<int32_t>(i / width);
+
+        if(src[i] == dst.min)
+        {
+            dst.min_loc.push_back(coord);
+        }
+        if(src[i] == dst.max)
+        {
+            dst.max_loc.push_back(coord);
+        }
+    }
+
+    return dst;
+}
+
+template MinMaxLocationValues<uint8_t> min_max_location(const SimpleTensor<uint8_t> &src);
+template MinMaxLocationValues<int16_t> min_max_location(const SimpleTensor<int16_t> &src);
+template MinMaxLocationValues<float> min_max_location(const SimpleTensor<float> &src);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
-- 
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