IVGCVSW-6453 'Move the ArmNN Test Utils code to a physically separate directory'

* Created include/armnnTestUtils directory
* Moved Arm NN test utils files into armnnTestUtils directory

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I03ac54c645c41c52650c4c03b6a58fb1481fef5d

1 files changed, 60 insertions, 0 deletions

diff --git a/include/armnnTestUtils/DataLayoutUtils.hpp b/include/armnnTestUtils/DataLayoutUtils.hpp
new file mode 100644
index 0000000000..fde6f172cc
--- /dev/null
+++ b/include/armnnTestUtils/DataLayoutUtils.hpp
@@ -0,0 +1,60 @@
+//
+// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <armnn/Tensor.hpp>
+#include <armnn/Types.hpp>
+
+#include <armnnUtils/Permute.hpp>
+
+template<typename T>
+void PermuteTensorNchwToNhwc(armnn::TensorInfo& tensorInfo, std::vector<T>& tensorData)
+{
+    const armnn::PermutationVector nchwToNhwc = { 0, 3, 1, 2 };
+
+    tensorInfo = armnnUtils::Permuted(tensorInfo, nchwToNhwc);
+
+    std::vector<T> tmp(tensorData.size());
+    armnnUtils::Permute(tensorInfo.GetShape(), nchwToNhwc, tensorData.data(), tmp.data(), sizeof(T));
+    tensorData = tmp;
+}
+
+template<typename T>
+void PermuteTensorNhwcToNchw(armnn::TensorInfo& tensorInfo, std::vector<T>& tensorData)
+{
+    const armnn::PermutationVector nhwcToNchw = { 0, 2, 3, 1 };
+
+    tensorInfo = armnnUtils::Permuted(tensorInfo, nhwcToNchw);
+
+    std::vector<T> tmp(tensorData.size());
+    armnnUtils::Permute(tensorInfo.GetShape(), nhwcToNchw, tensorData.data(), tmp.data(), sizeof(T));
+
+    tensorData = tmp;
+}
+
+template<typename T>
+void PermuteTensorNdhwcToNcdhw(armnn::TensorInfo& tensorInfo, std::vector<T>& tensorData)
+{
+    const armnn::PermutationVector ndhwcToNcdhw = { 0, 2, 3, 4, 1 };
+
+    tensorInfo = armnnUtils::Permuted(tensorInfo, ndhwcToNcdhw);
+
+    std::vector<T> tmp(tensorData.size());
+    armnnUtils::Permute(tensorInfo.GetShape(), ndhwcToNcdhw, tensorData.data(), tmp.data(), sizeof(T));
+    tensorData = tmp;
+}
+
+template<typename T>
+void PermuteTensorNcdhwToNdhwc(armnn::TensorInfo& tensorInfo, std::vector<T>& tensorData)
+{
+    const armnn::PermutationVector ncdhwToNdhwc = { 0, 4, 1, 2, 3 };
+
+    tensorInfo = armnnUtils::Permuted(tensorInfo, ncdhwToNdhwc);
+
+    std::vector<T> tmp(tensorData.size());
+    armnnUtils::Permute(tensorInfo.GetShape(), ncdhwToNdhwc, tensorData.data(), tmp.data(), sizeof(T));
+    tensorData = tmp;
+}