COMPMID-560 - Validation mismatches Gaussian Pyramid Half Scale
Change-Id: If09afa444c6b3e91117d1b1a529faa0778457cd3
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/96099
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/validation/fixtures/GaussianPyramidHalfFixture.h b/tests/validation/fixtures/GaussianPyramidHalfFixture.h
new file mode 100644
index 0000000..c3e3efb
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+++ b/tests/validation/fixtures/GaussianPyramidHalfFixture.h
@@ -0,0 +1,125 @@
+/*
+ * 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 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_GAUSSIAN_PYRAMID_HALF_FIXTURE
+#define ARM_COMPUTE_TEST_GAUSSIAN_PYRAMID_HALF_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/CPP/GaussianPyramidHalf.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename PyramidType>
+class GaussianPyramidHalfValidationFixture : public framework::Fixture
+{
+public:
+ template <typename...>
+ void setup(TensorShape shape, BorderMode border_mode, size_t num_levels)
+ {
+ std::mt19937 gen(library->seed());
+ std::uniform_int_distribution<uint8_t> distribution(0, 255);
+ const uint8_t constant_border_value = distribution(gen);
+
+ _border_mode = border_mode;
+
+ // Compute target and reference
+ compute_target(shape, border_mode, constant_border_value, num_levels);
+ compute_reference(shape, border_mode, constant_border_value, num_levels);
+ }
+
+protected:
+ template <typename U>
+ void fill(U &&tensor)
+ {
+ library->fill_tensor_uniform(tensor, 0);
+ }
+
+ void compute_target(const TensorShape &shape, BorderMode border_mode, uint8_t constant_border_value, size_t num_levels)
+ {
+ // Create tensors
+ TensorType src = create_tensor<TensorType>(shape, DataType::U8);
+
+ PyramidInfo pyramid_info(num_levels, SCALE_PYRAMID_HALF, shape, Format::U8);
+ _target.init(pyramid_info);
+
+ // Create and configure function
+ FunctionType gaussian_pyramid;
+
+ gaussian_pyramid.configure(&src, &_target, border_mode, constant_border_value);
+
+ ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
+ for(size_t i = 0; i < pyramid_info.num_levels(); ++i)
+ {
+ ARM_COMPUTE_EXPECT(_target.get_pyramid_level(i)->info()->is_resizable(), framework::LogLevel::ERRORS);
+ }
+
+ // Allocate input tensor
+ src.allocator()->allocate();
+
+ // Allocate pyramid
+ _target.allocate();
+
+ ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS);
+ for(size_t i = 0; i < pyramid_info.num_levels(); ++i)
+ {
+ ARM_COMPUTE_EXPECT(!_target.get_pyramid_level(i)->info()->is_resizable(), framework::LogLevel::ERRORS);
+ }
+
+ // Fill tensors
+ fill(AccessorType(src));
+
+ // Compute function
+ gaussian_pyramid.run();
+ }
+
+ void compute_reference(const TensorShape &shape, BorderMode border_mode, uint8_t constant_border_value, size_t num_levels)
+ {
+ // Create reference
+ SimpleTensor<T> src{ shape, DataType::U8 };
+
+ // Fill reference
+ fill(src);
+
+ _reference = reference::gaussian_pyramid_half<T>(src, border_mode, constant_border_value, num_levels);
+ }
+
+ PyramidType _target{};
+ std::vector<SimpleTensor<T>> _reference{};
+ BorderMode _border_mode{};
+};
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_GAUSSIAN_PYRAMID_HALF_FIXTURE */
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