From adfb2737046028c042f0aecaff87733a442da29f Mon Sep 17 00:00:00 2001
From: John Kesapides <john.kesapides@arm.com>
Date: Mon, 4 Mar 2019 16:29:22 +0000
Subject: COMPMID-1935	Add support for QASYMM8 in NEQuantizeLayer

Change-Id: I2b63a644d8e34f91c830d9ac398debcbdca3e497
Signed-off-by: John Kesapides <john.kesapides@arm.com>
Reviewed-on: https://review.mlplatform.org/c/829
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
---
 tests/validation/reference/QuantizationLayer.cpp | 21 ++++++++++++++++++++-
 tests/validation/reference/QuantizationLayer.h   |  5 ++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

(limited to 'tests/validation/reference')

diff --git a/tests/validation/reference/QuantizationLayer.cpp b/tests/validation/reference/QuantizationLayer.cpp
index d7ce490209..3d6c5bc13d 100644
--- a/tests/validation/reference/QuantizationLayer.cpp
+++ b/tests/validation/reference/QuantizationLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -81,6 +81,25 @@ SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<T> &src)
 }
 
 template SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<float> &src);
+
+template <typename T>
+SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<T> &src, const QuantizationInfo quantization_info)
+{
+    // Create reference
+    SimpleTensor<uint8_t> dst{ src.shape(), DataType::QASYMM8, 1, quantization_info };
+
+    for(int i = 0; i < src.num_elements(); ++i)
+    {
+#ifdef __aarch64__
+        dst[i] = quantization_info.quantize((src[i]), RoundingPolicy::TO_NEAREST_EVEN);
+#else  // __aarch64__
+        dst[i] = quantization_info.quantize((src[i]), RoundingPolicy::TO_ZERO);
+#endif // __aarch64__
+    }
+    return dst;
+}
+template SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<half> &src, const QuantizationInfo quantization_info);
+template SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<float> &src, const QuantizationInfo quantization_info);
 } // namespace reference
 } // namespace validation
 } // namespace test
diff --git a/tests/validation/reference/QuantizationLayer.h b/tests/validation/reference/QuantizationLayer.h
index 7c5572ccf8..60d8ea4023 100644
--- a/tests/validation/reference/QuantizationLayer.h
+++ b/tests/validation/reference/QuantizationLayer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -37,6 +37,9 @@ namespace reference
 {
 template <typename T, typename std::enable_if<is_floating_point<T>::value, int>::type = 0>
 SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<T> &src);
+
+template <typename T>
+SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<T> &src, const QuantizationInfo quantization_info);
 } // namespace reference
 } // namespace validation
 } // namespace test
-- 
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