COMPMID-1527 - Implementing ReorgLayer on OpenCL

Also extended tests on NEON

Change-Id: Icb0eced534e904ef807972dd3a31988f501bb02e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/147095
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/CL/ReorgLayer.cpp b/tests/validation/CL/ReorgLayer.cpp
new file mode 100644
index 0000000..e4caa04
--- /dev/null
+++ b/tests/validation/CL/ReorgLayer.cpp
@@ -0,0 +1,168 @@
+/*
+ * 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/functions/CLReorgLayer.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/CL/Helper.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/ReorgLayerDataset.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/ReorgLayerFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+TEST_SUITE(CL)
+TEST_SUITE(ReorgLayer)
+
+// *INDENT-OFF*
+// clang-format off
+DATA_TEST_CASE(Validate, framework::DatasetMode::ALL, zip(zip(zip(
+               framework::dataset::make("InputInfo", { TensorInfo(TensorShape(10U, 12U, 1U, 2U), 1, DataType::S64),    // Wrong output tensor
+                                                       TensorInfo(TensorShape(10U, 12U, 1U, 2U), 1, DataType::F32),
+                                                       TensorInfo(TensorShape(10U, 12U, 1U, 2U), 1, DataType::F32),    // Wrong output tensor
+                                                       TensorInfo(TensorShape(3U, 12U, 4U, 2U), 1, DataType::F32),
+                                                       TensorInfo(TensorShape(3U, 12U, 4U, 2U), 1, DataType::F32),     // Wrong data type
+                                                     }),
+               framework::dataset::make("OutputInfo",{ TensorInfo(TensorShape(3U, 4U, 10U, 2U), 1, DataType::S64),
+                                                       TensorInfo(TensorShape(5U, 6U, 4U, 2U), 1, DataType::F32),
+                                                       TensorInfo(TensorShape(5U, 6U, 2, 2U), 1, DataType::F32),
+                                                       TensorInfo(TensorShape(1U, 4U, 36U, 2U), 1, DataType::F32),
+                                                       TensorInfo(TensorShape(1U, 4U, 36U, 2U), 1, DataType::F16),
+                                                     })),
+               framework::dataset::make("Stride", { 2, 2, 4, 3 })),
+               framework::dataset::make("Expected", { false, true, false, true, false })),
+               input_info, output_info, stride, expected)
+{
+    bool status = bool(CLReorgLayer::validate(&input_info, &output_info, stride));
+    ARM_COMPUTE_EXPECT(status == expected, framework::LogLevel::ERRORS);
+}
+// clang-format on
+// *INDENT-ON*
+
+DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(framework::dataset::concat(datasets::SmallReorgLayerDataset(), datasets::LargeReorgLayerDataset()),
+                                                                           framework::dataset::make("DataType", { DataType::F32, DataType::F16, DataType::QASYMM8 })),
+                                                                   framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })),
+               shape, stride, data_type, data_layout)
+{
+    // Permute the tensor shape in case of NHWC data layout
+    TensorShape shape_to_use = shape;
+    if(data_layout == DataLayout::NHWC)
+    {
+        permute(shape_to_use, PermutationVector(2U, 0U, 1U));
+    }
+
+    // Create tensors
+    CLTensor src = create_tensor<CLTensor>(shape_to_use, data_type, 1, QuantizationInfo(), data_layout);
+    CLTensor dst;
+
+    ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+    // Create and configure function
+    CLReorgLayer reorg_layer;
+
+    // Auto-initialize the output within the function
+    reorg_layer.configure(&src, &dst, stride);
+
+    // Validate valid region
+    const ValidRegion src_valid_region = shape_to_valid_region(shape_to_use);
+    const ValidRegion dst_valid_region = shape_to_valid_region(dst.info()->tensor_shape());
+    validate(src.info()->valid_region(), src_valid_region);
+    validate(dst.info()->valid_region(), dst_valid_region);
+
+    // Validate padding
+    const int         step        = 1;
+    const PaddingSize src_padding = PaddingCalculator(shape_to_use.x(), step).required_padding();
+    const PaddingSize dst_padding = PaddingCalculator(dst.info()->tensor_shape().x(), step).required_padding();
+    validate(src.info()->padding(), src_padding);
+    validate(dst.info()->padding(), dst_padding);
+}
+
+template <typename T>
+using CLReorgLayerFixture = ReorgLayerValidationFixture<CLTensor, CLAccessor, CLReorgLayer, T>;
+
+TEST_SUITE(S32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLReorgLayerFixture<int32_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallReorgLayerDataset(), framework::dataset::make("DataType",
+                                                                                                                  DataType::S32)),
+                                                                                                          framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLReorgLayerFixture<int32_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeReorgLayerDataset(), framework::dataset::make("DataType",
+                                                                                                                DataType::S32)),
+                                                                                                        framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S32
+
+TEST_SUITE(S16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLReorgLayerFixture<int16_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallReorgLayerDataset(), framework::dataset::make("DataType",
+                                                                                                                  DataType::S16)),
+                                                                                                          framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLReorgLayerFixture<int16_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeReorgLayerDataset(), framework::dataset::make("DataType",
+                                                                                                                DataType::S16)),
+                                                                                                        framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S16
+
+TEST_SUITE(S8)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLReorgLayerFixture<int8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallReorgLayerDataset(), framework::dataset::make("DataType",
+                                                                                                                 DataType::S8)),
+                                                                                                         framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(RunLarge, CLReorgLayerFixture<int8_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeReorgLayerDataset(), framework::dataset::make("DataType", DataType::S8)),
+                                                                                                       framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // S8
+
+TEST_SUITE_END() // ReorgLayer
+TEST_SUITE_END() // CL
+} // namespace validation
+} // namespace test
+} // namespace arm_compute