arm_compute v19.02

Change-Id: I853a3ecf38f206da13c1b03640c8adf73c20477c
diff --git a/tests/validation/CL/StackLayer.cpp b/tests/validation/CL/StackLayer.cpp
new file mode 100644
index 0000000..b62c750
--- /dev/null
+++ b/tests/validation/CL/StackLayer.cpp
@@ -0,0 +1,373 @@
+/*
+ * Copyright (c) 2018-2019 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/Helpers.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+#include "arm_compute/runtime/CL/CLTensorAllocator.h"
+#include "arm_compute/runtime/CL/functions/CLStackLayer.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/CL/Helper.h"
+#include "tests/PaddingCalculator.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/StackLayerFixture.h"
+
+#include <vector>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+// *INDENT-OFF*
+// clang-format off
+/** Data types */
+const auto data_types = framework::dataset::make("DataType", { DataType::QASYMM8, DataType::F16, DataType::F32 });
+
+/** Num tensors values to test */
+const auto n_values = framework::dataset::make("NumTensors", { 3, 4 });
+
+/** Shapes 1D to test */
+const auto shapes_1d_small = combine(datasets::Small1DShapes(), framework::dataset::make("Axis", -1, 2));
+
+/** Shapes 2D to test */
+const auto shapes_2d_small = combine(datasets::Small2DShapes(), framework::dataset::make("Axis", -2, 3));
+
+/** Shapes 3D to test */
+const auto shapes_3d_small = combine(datasets::Small3DShapes(), framework::dataset::make("Axis", -3, 4));
+
+/** Shapes 4D to test */
+const auto shapes_4d_small = combine(datasets::Small4DShapes(), framework::dataset::make("Axis", -4, 5));
+
+/** Shapes 1D to test */
+const auto shapes_1d_large = combine(datasets::Large1DShapes(), framework::dataset::make("Axis", -1, 2));
+
+/** Shapes 2D to test */
+const auto shapes_2d_large = combine(datasets::Large2DShapes(), framework::dataset::make("Axis", -2, 3));
+
+/** Shapes 3D to test */
+const auto shapes_3d_large = combine(datasets::Large3DShapes(), framework::dataset::make("Axis", -3, 4));
+
+/** Shapes 4D to test */
+const auto shapes_4d_large = combine(datasets::Large4DShapes(), framework::dataset::make("Axis", -4, 5));
+} // namespace
+
+/** Fixture to use */
+template<typename T>
+using CLStackLayerFixture = StackLayerValidationFixture<CLTensor, ICLTensor, CLAccessor, CLStackLayer, T>;
+
+using namespace arm_compute::misc::shape_calculator;
+
+TEST_SUITE(CL)
+TEST_SUITE(StackLayer)
+
+// *INDENT-OFF*
+// clang-format off
+DATA_TEST_CASE(Validate, framework::DatasetMode::ALL, zip(zip(zip(
+                         framework::dataset::make("InputInfo", { std::vector<TensorInfo>{ TensorInfo(TensorShape(9U, 8U), 1, DataType::U8) },
+                         std::vector<TensorInfo>{ TensorInfo(TensorShape(1U, 2U), 1, DataType::U8) , TensorInfo(TensorShape(1U, 2U), 1, DataType::U8), TensorInfo(TensorShape(1U, 2U), 1, DataType::U8)},
+                         std::vector<TensorInfo>{ TensorInfo(TensorShape(2U, 3U), 1, DataType::S32) },
+                         std::vector<TensorInfo>{ TensorInfo(TensorShape(7U, 5U, 3U, 8U, 2U), 1, DataType::S32), TensorInfo(TensorShape(7U, 5U, 3U, 8U, 2U), 1, DataType::S32)},
+                         std::vector<TensorInfo>{ TensorInfo(TensorShape(9U, 8U), 1, DataType::S32) },
+                         }),
+                         framework::dataset::make("OutputInfo", { TensorInfo(TensorShape(1U, 9U, 8U), 1, DataType::U8),   // Passes, stack 1 tensor on x axis
+                                                                  TensorInfo(TensorShape(1U, 3U, 2U), 1, DataType::U8),   // Passes, stack 3 tensors on y axis
+                                                                  TensorInfo(TensorShape(1U, 2U, 3U), 1, DataType::S32),  // fails axis <  (- input's rank)
+                                                                  TensorInfo(TensorShape(3U, 7U, 5U), 1, DataType::S32),  // fails, input dimensions > 4
+                                                                  TensorInfo(TensorShape(1U, 2U, 3U), 1, DataType::U8),   // fails mismatching data types
+                         })),
+                         framework::dataset::make("Axis", { -3, 1, -4, -3, 1 })),
+                         framework::dataset::make("Expected", { true, true, false, false, false })),
+                         input_info, output_info, axis, expected)
+{
+    std::vector<TensorInfo>    ti(input_info);
+    std::vector<ITensorInfo *> vec(input_info.size());
+    for(size_t j = 0; j < vec.size(); ++j)
+    {
+        vec[j] = &ti[j];
+    }
+    ARM_COMPUTE_EXPECT(bool(CLStackLayer::validate(vec, axis, &output_info)) == expected, framework::LogLevel::ERRORS);
+}
+// clang-format on
+// *INDENT-ON*
+
+TEST_SUITE(Shapes1D)
+TEST_SUITE(S32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<int>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_1d_small,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<int>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_1d_large,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S32
+
+TEST_SUITE(S16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<short>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_1d_small,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<short>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_1d_large,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S16
+
+TEST_SUITE(S8)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<char>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_1d_small,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<char>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_1d_large,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S8
+TEST_SUITE_END() // Shapes1D
+
+TEST_SUITE(Shapes2D)
+TEST_SUITE(S32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<int>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_2d_small,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<int>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_2d_large,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S32
+
+TEST_SUITE(S16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<short>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_2d_small,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<short>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_2d_large,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S16
+
+TEST_SUITE(S8)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<char>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_2d_small,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<char>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_2d_large,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S8
+TEST_SUITE_END() // Shapes2D
+
+TEST_SUITE(Shapes3D)
+TEST_SUITE(S32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<int>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_3d_small,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<int>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_3d_large,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S32
+
+TEST_SUITE(S16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<short>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_3d_small,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<short>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_3d_large,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S16
+
+TEST_SUITE(S8)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<char>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_3d_small,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<char>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_3d_large,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S8
+TEST_SUITE_END() // Shapes3D
+
+TEST_SUITE(Shapes4D)
+TEST_SUITE(S32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<int>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_4d_small,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<int>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_4d_large,
+                                       framework::dataset::make("DataType", { DataType::S32 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S32
+
+TEST_SUITE(S16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<short>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_4d_small,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<short>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_4d_large,
+                                       framework::dataset::make("DataType", { DataType::S16 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S16
+
+TEST_SUITE(S8)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLStackLayerFixture<char>, framework::DatasetMode::ALL,
+                       combine(combine(shapes_4d_small,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLStackLayerFixture<char>, framework::DatasetMode::NIGHTLY,
+                       combine(combine(shapes_4d_large,
+                                       framework::dataset::make("DataType", { DataType::S8 })),
+                               n_values))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S8
+TEST_SUITE_END() // Shapes4D
+TEST_SUITE_END() // StackLayer
+TEST_SUITE_END() // CL
+} // namespace validation
+} // namespace test
+} // namespace arm_compute