COMPMID-507: Move Sobel to new validation

Change-Id: Ic0a9dbd8e646abbf8d9ea52e497a5fe60e499cc7
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/88883
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 178 insertions, 0 deletions

diff --git a/tests/validation/fixtures/SobelFixture.h b/tests/validation/fixtures/SobelFixture.h
new file mode 100644
index 0000000000..2a592b87f7
--- /dev/null
+++ b/tests/validation/fixtures/SobelFixture.h
@@ -0,0 +1,178 @@
+/*
+ * 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_SOBEL_FIXTURE
+#define ARM_COMPUTE_TEST_SOBEL_FIXTURE
+
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+#include "support/ToolchainSupport.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/Sobel.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+class CLSobel3x3;
+class CLSobel5x5;
+class CLSobel7x7;
+class NESobel3x3;
+class NESobel5x5;
+class NESobel7x7;
+
+namespace test
+{
+namespace validation
+{
+namespace
+{
+template <typename Function>
+struct info;
+
+template <>
+struct info<NESobel3x3>
+{
+    static const Format dst_format  = Format::S16;
+    static const int    filter_size = 3;
+};
+
+template <>
+struct info<CLSobel3x3>
+{
+    static const Format dst_format  = Format::S16;
+    static const int    filter_size = 3;
+};
+
+template <>
+struct info<NESobel5x5>
+{
+    static const Format dst_format  = Format::S16;
+    static const int    filter_size = 5;
+};
+
+template <>
+struct info<CLSobel5x5>
+{
+    static const Format dst_format  = Format::S16;
+    static const int    filter_size = 5;
+};
+
+template <>
+struct info<NESobel7x7>
+{
+    static const Format dst_format  = Format::S32;
+    static const int    filter_size = 7;
+};
+
+template <>
+struct info<CLSobel7x7>
+{
+    static const Format dst_format  = Format::S32;
+    static const int    filter_size = 7;
+};
+} // namespace
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename U>
+class SobelValidationFixture : public framework::Fixture
+{
+public:
+    template <typename...>
+    void setup(TensorShape shape, BorderMode border_mode, Format format)
+    {
+        // Generate a random constant value
+        std::mt19937                           gen(library->seed());
+        std::uniform_int_distribution<uint8_t> int_dist(0, 255);
+        const uint8_t                          constant_border_value = int_dist(gen);
+
+        _border_mode = border_mode;
+        _target      = compute_target(shape, border_mode, format, constant_border_value);
+        _reference   = compute_reference(shape, info<FunctionType>::filter_size, border_mode, format, constant_border_value);
+    }
+
+protected:
+    template <typename V>
+    void fill(V &&tensor)
+    {
+        library->fill_tensor_uniform(tensor, 0);
+    }
+
+    std::pair<TensorType, TensorType> compute_target(const TensorShape &shape, BorderMode border_mode, Format format, uint8_t constant_border_value)
+    {
+        // Create tensors
+        TensorType src   = create_tensor<TensorType>(shape, data_type_from_format(format));
+        TensorType dst_x = create_tensor<TensorType>(shape, data_type_from_format(info<FunctionType>::dst_format));
+        TensorType dst_y = create_tensor<TensorType>(shape, data_type_from_format(info<FunctionType>::dst_format));
+
+        src.info()->set_format(format);
+        dst_x.info()->set_format(info<FunctionType>::dst_format);
+        dst_y.info()->set_format(info<FunctionType>::dst_format);
+
+        FunctionType sobel;
+        sobel.configure(&src, &dst_x, &dst_y, border_mode, constant_border_value);
+
+        ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
+        ARM_COMPUTE_EXPECT(dst_x.info()->is_resizable(), framework::LogLevel::ERRORS);
+        ARM_COMPUTE_EXPECT(dst_y.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+        // Allocate tensors
+        src.allocator()->allocate();
+        dst_x.allocator()->allocate();
+        dst_y.allocator()->allocate();
+
+        ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS);
+        ARM_COMPUTE_EXPECT(!dst_x.info()->is_resizable(), framework::LogLevel::ERRORS);
+        ARM_COMPUTE_EXPECT(!dst_y.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+        // Fill tensors
+        fill(AccessorType(src));
+
+        // Compute function
+        sobel.run();
+
+        return std::make_pair(std::move(dst_x), std::move(dst_y));
+    }
+
+    std::pair<SimpleTensor<U>, SimpleTensor<U>> compute_reference(const TensorShape &shape, int filter_size, BorderMode border_mode, Format format, uint8_t constant_border_value)
+    {
+        // Create reference
+        SimpleTensor<T> src{ shape, format };
+
+        // Fill reference
+        fill(src);
+
+        return reference::sobel<U>(src, filter_size, border_mode, constant_border_value);
+    }
+
+    BorderMode _border_mode{ BorderMode::UNDEFINED };
+    std::pair<TensorType, TensorType>           _target{};
+    std::pair<SimpleTensor<U>, SimpleTensor<U>> _reference{};
+};
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_SOBEL_FIXTURE */