COMPMID-587: Port LaplacianReconstruct to new validation

Change-Id: I9f160fb10c7cf59b5a84f4c40a96ce865faca2e9
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/132346
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/tests/validation/fixtures/LaplacianReconstructFixture.h b/tests/validation/fixtures/LaplacianReconstructFixture.h
new file mode 100644
index 0000000000..dfa302397f
--- /dev/null
+++ b/tests/validation/fixtures/LaplacianReconstructFixture.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 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.
+ */
+#ifndef ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE
+#define ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE
+
+#include "arm_compute/core/IPyramid.h"
+#include "arm_compute/core/PyramidInfo.h"
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+#include "tests/AssetsLibrary.h"
+#include "tests/Globals.h"
+#include "tests/IAccessor.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Fixture.h"
+#include "tests/validation/fixtures/LaplacianPyramidFixture.h"
+#include "tests/validation/reference/LaplacianPyramid.h"
+#include "tests/validation/reference/LaplacianReconstruct.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename TensorType, typename AccessorType, typename FunctionType, typename LaplacianPyramidType, typename T, typename U, typename PyramidType>
+class LaplacianReconstructValidationFixture : public LaplacianPyramidValidationFixture<TensorType, AccessorType, LaplacianPyramidType, U, T, PyramidType>
+{
+public:
+    template <typename...>
+    void setup(TensorShape input_shape, BorderMode border_mode, size_t num_levels, Format format_in, Format format_out)
+    {
+        std::mt19937                     generator(library->seed());
+        std::uniform_int_distribution<U> distribution_u8(0, 255);
+        const U                          constant_border_value = distribution_u8(generator);
+
+        using LPF = LaplacianPyramidValidationFixture<TensorType, AccessorType, LaplacianPyramidType, U, T, PyramidType>;
+        LPF::setup(input_shape, border_mode, num_levels, format_out, format_in);
+
+        // Compute target and reference values using the pyramid and lowest
+        // resolution tensor output from Laplacian Pyramid kernel
+        _target    = compute_target(input_shape, LPF::_target, LPF::_dst_target, border_mode, constant_border_value);
+        _reference = compute_reference(LPF::_reference, LPF::_dst_reference, border_mode, constant_border_value);
+    }
+
+protected:
+    template <typename V>
+    void fill(V &&tensor)
+    {
+        library->fill_tensor_uniform(tensor, 0);
+    }
+
+    TensorType compute_target(const TensorShape &input_shape, PyramidType &pyramid, TensorType &low_res, BorderMode border_mode, U constant_border_value)
+    {
+        // Create tensors
+        TensorType dst = create_tensor<TensorType>(input_shape, DataType::U8);
+
+        // Create and configure function
+        FunctionType laplacian_reconstruct;
+        laplacian_reconstruct.configure(&pyramid, &low_res, &dst, border_mode, constant_border_value);
+
+        // Allocate tensors
+        dst.allocator()->allocate();
+        ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+        // Compute function
+        laplacian_reconstruct.run();
+
+        return dst;
+    }
+
+    SimpleTensor<U> compute_reference(const std::vector<SimpleTensor<T>> &pyramid,
+                                      const SimpleTensor<T> &low_res, BorderMode border_mode, U constant_border_value)
+    {
+        return reference::laplacian_reconstruct<T, U>(pyramid, low_res, border_mode, constant_border_value);
+    }
+
+    TensorType      _target{};
+    SimpleTensor<U> _reference{};
+};
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE */