COMPMID-1716: CL Comparison operations
Adds support for Equal,NotEqual,Less,LessEqual,Greater,GreaterEqual
Change-Id: If0cdf4aae7f95c94709b195eee485f6663f45909
diff --git a/tests/validation/CL/Comparisons.cpp b/tests/validation/CL/Comparisons.cpp
new file mode 100644
index 0000000..790a8b5
--- /dev/null
+++ b/tests/validation/CL/Comparisons.cpp
@@ -0,0 +1,180 @@
+/*
+ * 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.
+ */
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+#include "arm_compute/runtime/CL/CLTensorAllocator.h"
+#include "arm_compute/runtime/CL/functions/CLComparison.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/ComparisonOperationsDataset.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/ComparisonFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+const auto configure_dataset = combine(framework::dataset::concat(datasets::SmallShapes(), datasets::LargeShapes()),
+ framework::dataset::make("DataType", { DataType::QASYMM8, DataType::F16, DataType::F32 }));
+
+const auto run_small_dataset = combine(datasets::ComparisonOperations(), datasets::SmallShapes());
+const auto run_large_dataset = combine(datasets::ComparisonOperations(), datasets::LargeShapes());
+
+} // namespace
+
+TEST_SUITE(CL)
+TEST_SUITE(Comparison)
+
+// *INDENT-OFF*
+// clang-format off
+DATA_TEST_CASE(Validate, framework::DatasetMode::ALL, zip(zip(zip(
+ framework::dataset::make("Input1Info", { TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32), // Invalid output type
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32), // Mismatching input types
+ TensorInfo(TensorShape(27U, 13U, 2U), 1, DataType::F32), // Window shrink
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32), // Mismatching shapes
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
+ }),
+ framework::dataset::make("Input2Info",{ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::S32),
+ TensorInfo(TensorShape(27U, 13U, 2U), 1, DataType::F32),
+ TensorInfo(TensorShape(48U, 11U, 2U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
+ })),
+ framework::dataset::make("OutputInfo",{ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::U8),
+ TensorInfo(TensorShape(27U, 13U, 2U), 1, DataType::U8),
+ TensorInfo(TensorShape(48U, 11U, 2U), 1, DataType::U8),
+ TensorInfo(TensorShape(32U, 13U, 2U), 1, DataType::U8),
+ })),
+ framework::dataset::make("Expected", { false, false, false, false, true})),
+ input1_info, input2_info, output_info, expected)
+{
+ Status s = CLComparison::validate(&input1_info.clone()->set_is_resizable(false),
+ &input2_info.clone()->set_is_resizable(false),
+ &output_info.clone()->set_is_resizable(false),
+ ComparisonOperation::Equal);
+ ARM_COMPUTE_EXPECT(bool(s) == expected, framework::LogLevel::ERRORS);
+}
+// clang-format on
+// *INDENT-ON*
+
+DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, configure_dataset,
+ shape, data_type)
+{
+ // Create tensors
+ CLTensor ref_src1 = create_tensor<CLTensor>(shape, data_type);
+ CLTensor ref_src2 = create_tensor<CLTensor>(shape, data_type);
+ CLTensor dst = create_tensor<CLTensor>(shape, DataType::U8);
+
+ // Create and Configure function
+ CLComparison compare;
+ compare.configure(&ref_src1, &ref_src2, &dst, ComparisonOperation::Equal);
+
+ // Validate valid region
+ const ValidRegion valid_region = shape_to_valid_region(shape);
+ validate(dst.info()->valid_region(), valid_region);
+
+ const int num_elems_processed_per_iteration = 16 / ref_src1.info()->element_size();
+
+ // Validate padding
+ const PaddingSize padding = PaddingCalculator(shape.x(), num_elems_processed_per_iteration).required_padding();
+ validate(ref_src1.info()->padding(), padding);
+ validate(ref_src2.info()->padding(), padding);
+ validate(dst.info()->padding(), padding);
+}
+
+template <typename T>
+using CLComparisonFixture = ComparisonValidationFixture<CLTensor, CLAccessor, CLComparison, T>;
+
+TEST_SUITE(Float)
+TEST_SUITE(FP16)
+FIXTURE_DATA_TEST_CASE(RunSmall,
+ CLComparisonFixture<half>,
+ framework::DatasetMode::PRECOMMIT,
+ combine(run_small_dataset, framework::dataset::make("DataType", DataType::F16)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+FIXTURE_DATA_TEST_CASE(RunLarge,
+ CLComparisonFixture<half>,
+ framework::DatasetMode::NIGHTLY,
+ combine(run_large_dataset, framework::dataset::make("DataType", DataType::F16)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // FP16
+
+TEST_SUITE(FP32)
+FIXTURE_DATA_TEST_CASE(RunSmall,
+ CLComparisonFixture<float>,
+ framework::DatasetMode::PRECOMMIT,
+ combine(run_small_dataset, framework::dataset::make("DataType", DataType::F32)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+FIXTURE_DATA_TEST_CASE(RunLarge,
+ CLComparisonFixture<float>,
+ framework::DatasetMode::NIGHTLY,
+ combine(run_large_dataset, framework::dataset::make("DataType", DataType::F32)))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // FP32
+TEST_SUITE_END() // Float
+
+template <typename T>
+using CLComparisonQuantizedFixture = ComparisonValidationQuantizedFixture<CLTensor, CLAccessor, CLComparison, T>;
+
+TEST_SUITE(Quantized)
+TEST_SUITE(QASYMM8)
+FIXTURE_DATA_TEST_CASE(RunSmall,
+ CLComparisonQuantizedFixture<uint8_t>,
+ framework::DatasetMode::PRECOMMIT,
+ combine(combine(combine(run_small_dataset, framework::dataset::make("DataType", DataType::QASYMM8)),
+ framework::dataset::make("QuantizationInfo", { QuantizationInfo(5.f / 255.f, 20) })),
+ framework::dataset::make("QuantizationInfo", { QuantizationInfo(2.f / 255.f, 10) })))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END()
+TEST_SUITE_END()
+
+TEST_SUITE_END() // Comparison
+TEST_SUITE_END() // CL
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/fixtures/ComparisonFixture.h b/tests/validation/fixtures/ComparisonFixture.h
new file mode 100644
index 0000000..b2fe42d
--- /dev/null
+++ b/tests/validation/fixtures/ComparisonFixture.h
@@ -0,0 +1,152 @@
+/*
+ * 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_COMPARISON_FIXTURE
+#define ARM_COMPUTE_TEST_COMPARISON_FIXTURE
+
+#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/Helpers.h"
+#include "tests/validation/reference/Comparisons.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
+class ComparisonValidationGenericFixture : public framework::Fixture
+{
+public:
+ template <typename...>
+ void setup(ComparisonOperation op, const TensorShape &shape0, const TensorShape &shape1, DataType data_type, QuantizationInfo qinfo0, QuantizationInfo qinfo1)
+ {
+ _target = compute_target(op, shape0, shape1, data_type, qinfo0, qinfo1);
+ _reference = compute_reference(op, shape0, shape1, data_type, qinfo0, qinfo1);
+ }
+
+protected:
+ template <typename U>
+ void fill(U &&tensor, int i)
+ {
+ library->fill_tensor_uniform(tensor, i);
+ }
+
+ TensorType compute_target(ComparisonOperation op,
+ const TensorShape &shape0, const TensorShape &shape1, DataType data_type,
+ QuantizationInfo qinfo0, QuantizationInfo qinfo1)
+ {
+ // Create tensors
+ TensorType ref_src1 = create_tensor<TensorType>(shape0, data_type, 1, qinfo0);
+ TensorType ref_src2 = create_tensor<TensorType>(shape1, data_type, 1, qinfo1);
+ TensorType dst = create_tensor<TensorType>(TensorShape::broadcast_shape(shape0, shape1), DataType::U8);
+
+ // Create and configure function
+ FunctionType comp_op;
+ comp_op.configure(&ref_src1, &ref_src2, &dst, op);
+
+ ARM_COMPUTE_EXPECT(ref_src1.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(ref_src2.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+ // Allocate tensors
+ ref_src1.allocator()->allocate();
+ ref_src2.allocator()->allocate();
+ dst.allocator()->allocate();
+
+ ARM_COMPUTE_EXPECT(!ref_src1.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(!ref_src2.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+ // Fill tensors
+ fill(AccessorType(ref_src1), 0);
+ fill(AccessorType(ref_src2), 1);
+
+ // Compute function
+ comp_op.run();
+
+ return dst;
+ }
+
+ SimpleTensor<uint8_t> compute_reference(ComparisonOperation op,
+ const TensorShape &shape0, const TensorShape &shape1, DataType data_type,
+ QuantizationInfo qinfo0, QuantizationInfo qinfo1)
+ {
+ // Create reference
+ SimpleTensor<T> ref_src1{ shape0, data_type, 1, qinfo0 };
+ SimpleTensor<T> ref_src2{ shape1, data_type, 1, qinfo1 };
+
+ // Fill reference
+ fill(ref_src1, 0);
+ fill(ref_src2, 1);
+
+ return reference::compare<T>(op, ref_src1, ref_src2);
+ }
+
+ TensorType _target{};
+ SimpleTensor<uint8_t> _reference{};
+};
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
+class ComparisonBroadcastValidationFixture : public ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
+{
+public:
+ template <typename...>
+ void setup(ComparisonOperation op, const TensorShape &shape0, const TensorShape &shape1, DataType data_type)
+ {
+ ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(op, shape0, shape1, data_type, QuantizationInfo(), QuantizationInfo());
+ }
+};
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
+class ComparisonValidationFixture : public ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
+{
+public:
+ template <typename...>
+ void setup(ComparisonOperation op, const TensorShape &shape, DataType data_type)
+ {
+ ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(op, shape, shape, data_type, QuantizationInfo(), QuantizationInfo());
+ }
+};
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
+class ComparisonValidationQuantizedFixture : public ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
+{
+public:
+ template <typename...>
+ void setup(ComparisonOperation op, const TensorShape &shape, DataType data_type, QuantizationInfo qinfo0, QuantizationInfo qinfo1)
+
+ {
+ ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(op, shape, shape, data_type, qinfo0, qinfo1);
+ }
+};
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_COMPARISON_FIXTURE */
diff --git a/tests/validation/reference/Comparisons.cpp b/tests/validation/reference/Comparisons.cpp
new file mode 100644
index 0000000..a83c365
--- /dev/null
+++ b/tests/validation/reference/Comparisons.cpp
@@ -0,0 +1,145 @@
+/*
+ * 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.
+ */
+#include "Comparisons.h"
+
+#include "arm_compute/core/Types.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+namespace
+{
+template <typename T>
+uint8_t compare_op(ComparisonOperation op, T src1, T src2)
+{
+ uint8_t result = 0;
+ switch(op)
+ {
+ case ComparisonOperation::Equal:
+ result = static_cast<uint8_t>(src1 == src2);
+ break;
+ case ComparisonOperation::NotEqual:
+ result = static_cast<uint8_t>(src1 != src2);
+ break;
+ case ComparisonOperation::GreaterEqual:
+ result = static_cast<uint8_t>(src1 >= src2);
+ break;
+ case ComparisonOperation::Greater:
+ result = static_cast<uint8_t>(src1 > src2);
+ break;
+ case ComparisonOperation::LessEqual:
+ result = static_cast<uint8_t>(src1 <= src2);
+ break;
+ case ComparisonOperation::Less:
+ result = static_cast<uint8_t>(src1 < src2);
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Unsupported operation");
+ }
+ return (result != 0) ? 255 : 0;
+}
+
+template <size_t dim>
+struct BroadcastUnroll
+{
+ template <typename T>
+ static void unroll(ComparisonOperation op,
+ const SimpleTensor<T> &src1, const SimpleTensor<T> &src2, SimpleTensor<uint8_t> &dst,
+ Coordinates &id_src1, Coordinates &id_src2, Coordinates &id_dst)
+ {
+ const bool src1_is_broadcast = (src1.shape()[dim - 1] != dst.shape()[dim - 1]);
+ const bool src2_is_broadcast = (src2.shape()[dim - 1] != dst.shape()[dim - 1]);
+
+ id_src1.set(dim - 1, 0);
+ id_src2.set(dim - 1, 0);
+ id_dst.set(dim - 1, 0);
+
+ for(size_t i = 0; i < dst.shape()[dim - 1]; ++i, ++id_dst[dim - 1])
+ {
+ BroadcastUnroll < dim - 1 >::unroll(op, src1, src2, dst, id_src1, id_src2, id_dst);
+
+ id_src1[dim - 1] += !src1_is_broadcast;
+ id_src2[dim - 1] += !src2_is_broadcast;
+ }
+ }
+};
+
+template <>
+struct BroadcastUnroll<0>
+{
+ template <typename T>
+ static void unroll(ComparisonOperation op,
+ const SimpleTensor<T> &src1, const SimpleTensor<T> &src2, SimpleTensor<uint8_t> &dst,
+ Coordinates &id_src1, Coordinates &id_src2, Coordinates &id_dst)
+ {
+ dst[coord2index(dst.shape(), id_dst)] = compare_op(op, src1[coord2index(src1.shape(), id_src1)], src2[coord2index(src2.shape(), id_src2)]);
+ }
+};
+} // namespace
+
+template <typename T>
+SimpleTensor<uint8_t> compare(ComparisonOperation op, const SimpleTensor<T> &src1, const SimpleTensor<T> &src2)
+{
+ SimpleTensor<uint8_t> dst(TensorShape::broadcast_shape(src1.shape(), src2.shape()), DataType::U8);
+
+ Coordinates id_src1, id_src2, id_dst;
+ BroadcastUnroll<Coordinates::num_max_dimensions>::unroll(op, src1, src2, dst, id_src1, id_src2, id_dst);
+ return dst;
+}
+
+template <>
+SimpleTensor<uint8_t> compare(ComparisonOperation op, const SimpleTensor<uint8_t> &src1, const SimpleTensor<uint8_t> &src2)
+{
+ SimpleTensor<uint8_t> dst(TensorShape::broadcast_shape(src1.shape(), src2.shape()), DataType::U8);
+
+ if(src1.data_type() == DataType::QASYMM8)
+ {
+ SimpleTensor<float> src1_tmp = convert_from_asymmetric(src1);
+ SimpleTensor<float> src2_tmp = convert_from_asymmetric(src2);
+
+ Coordinates id_src1, id_src2, id_dst;
+ BroadcastUnroll<Coordinates::num_max_dimensions>::unroll(op, src1_tmp, src2_tmp, dst, id_src1, id_src2, id_dst);
+ }
+ else
+ {
+ // DataType::U8
+ Coordinates id_src1, id_src2, id_dst;
+ BroadcastUnroll<Coordinates::num_max_dimensions>::unroll(op, src1, src2, dst, id_src1, id_src2, id_dst);
+ }
+ return dst;
+}
+
+template SimpleTensor<uint8_t> compare(ComparisonOperation op, const SimpleTensor<half> &src1, const SimpleTensor<half> &src2);
+template SimpleTensor<uint8_t> compare(ComparisonOperation op, const SimpleTensor<float> &src1, const SimpleTensor<float> &src2);
+
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/reference/Comparisons.h b/tests/validation/reference/Comparisons.h
new file mode 100644
index 0000000..4e054ad
--- /dev/null
+++ b/tests/validation/reference/Comparisons.h
@@ -0,0 +1,44 @@
+/*
+ * 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_COMPARISONS_H__
+#define __ARM_COMPUTE_TEST_COMPARISONS_H__
+
+#include "tests/SimpleTensor.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<uint8_t> compare(ComparisonOperation op, const SimpleTensor<T> &src1, const SimpleTensor<T> &src2);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_COMPARISONS_H__ */