Review all shapes in datasets to account for padding removal Part 1

* Add the following configurations for stressing padding removal:
    * size = 1
    * size = multiple of processing size
    * size = non-multiple of processing size

Partially resolves COMPMID-3865

Change-Id: I15361daf3def960c9e3f7d8aaa6682bebd5d7e5f
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/275764
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4365
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/CL/MaxUnpoolingLayer.cpp b/tests/validation/CL/MaxUnpoolingLayer.cpp
index 6cba8b8..a0b20ca 100644
--- a/tests/validation/CL/MaxUnpoolingLayer.cpp
+++ b/tests/validation/CL/MaxUnpoolingLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Arm Limited.
+ * Copyright (c) 2020-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -51,7 +51,7 @@
 
 TEST_SUITE(Float)
 TEST_SUITE(FP32)
-FIXTURE_DATA_TEST_CASE(MaxUnpooling, CLMaxUnpoolingLayerFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), combine(PoolingLayerIndicesDatasetFPSmall,
+FIXTURE_DATA_TEST_CASE(MaxUnpooling, CLMaxUnpoolingLayerFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(), combine(PoolingLayerIndicesDatasetFPSmall,
                                                                                                                    framework::dataset::make("DataType", DataType::F32))),
                                                                                                                    framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })
 
@@ -64,7 +64,7 @@
 TEST_SUITE_END() // FP32
 
 TEST_SUITE(FP16)
-FIXTURE_DATA_TEST_CASE(MaxUnpooling, CLMaxUnpoolingLayerFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), combine(PoolingLayerIndicesDatasetFPSmall,
+FIXTURE_DATA_TEST_CASE(MaxUnpooling, CLMaxUnpoolingLayerFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(), combine(PoolingLayerIndicesDatasetFPSmall,
                                                                                                                   framework::dataset::make("DataType", DataType::F16))),
                                                                                                                   framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })
 
diff --git a/tests/validation/CL/PoolingLayer.cpp b/tests/validation/CL/PoolingLayer.cpp
index 63dec39..f170216 100644
--- a/tests/validation/CL/PoolingLayer.cpp
+++ b/tests/validation/CL/PoolingLayer.cpp
@@ -153,7 +153,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference, tolerance_f32);
 }
-FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), combine(PoolingLayerDatasetFPSmall,
+FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(), combine(PoolingLayerDatasetFPSmall,
                                                                                                                   framework::dataset::make("DataType",
                                                                                                                           DataType::F32))),
                                                                                                           pool_data_layout_dataset))
@@ -161,7 +161,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference, tolerance_f32);
 }
-FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerMixedDataLayoutFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(),
+FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerMixedDataLayoutFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(),
                        combine(combine(combine(combine(datasets::PoolingTypes(),
                                                        framework::dataset::make("PoolingSize", { Size2D(2, 2) })),
                                                framework::dataset::make("PadStride", { PadStrideInfo(2, 1, 0, 0) })),
@@ -181,9 +181,10 @@
     validate(CLAccessor(_target), _reference, tolerance_f32);
 }
 
-FIXTURE_DATA_TEST_CASE(RunSmallIndices, CLPoolingLayerIndicesFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), combine(PoolingLayerDatasetFPIndicesSmall,
-                                                                                                                        framework::dataset::make("DataType",
-                                                                                                                                DataType::F32))),
+FIXTURE_DATA_TEST_CASE(RunSmallIndices, CLPoolingLayerIndicesFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(),
+                                                                                                                        combine(PoolingLayerDatasetFPIndicesSmall,
+                                                                                                                                framework::dataset::make("DataType",
+                                                                                                                                        DataType::F32))),
                                                                                                                         pool_data_layout_dataset))
 {
     // Validate output
@@ -232,8 +233,9 @@
 TEST_SUITE_END() // FP32
 
 TEST_SUITE(FP16)
-FIXTURE_DATA_TEST_CASE(RunSmall, CLMixedPrecesionPoolingLayerFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallShapes(), combine(PoolingLayerDatasetFPSmall,
-                                                                                                                       framework::dataset::make("DataType", DataType::F16))),
+FIXTURE_DATA_TEST_CASE(RunSmall, CLMixedPrecesionPoolingLayerFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::SmallNoneUnitShapes(),
+                                                                                                                       combine(PoolingLayerDatasetFPSmall,
+                                                                                                                               framework::dataset::make("DataType", DataType::F16))),
                                                                                                                        pool_data_layout_dataset),
                                                                                                                        pool_fp_mixed_precision_dataset))
 {
@@ -248,9 +250,10 @@
     // Validate output
     validate(CLAccessor(_target), _reference, tolerance_f16);
 }
-FIXTURE_DATA_TEST_CASE(RunSmallIndices, CLPoolingLayerIndicesFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), combine(PoolingLayerDatasetFPIndicesSmall,
-                                                                                                                       framework::dataset::make("DataType",
-                                                                                                                               DataType::F16))),
+FIXTURE_DATA_TEST_CASE(RunSmallIndices, CLPoolingLayerIndicesFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallNoneUnitShapes(),
+                                                                                                                       combine(PoolingLayerDatasetFPIndicesSmall,
+                                                                                                                               framework::dataset::make("DataType",
+                                                                                                                                       DataType::F16))),
                                                                                                                        pool_data_layout_dataset))
 {
     // Validate output
@@ -307,7 +310,7 @@
 using CLPoolingLayerQuantizedMixedDataLayoutFixture = PoolingLayerValidationQuantizedFixture<CLTensor, CLAccessor, CLPoolingLayer, T, true>;
 
 TEST_SUITE(QASYMM8)
-FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerQuantizedFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallShapes(),
+FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerQuantizedFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallNoneUnitShapes(),
                                                                                                                      combine(PoolingLayerDatasetQASYMM8Small,
                                                                                                                              framework::dataset::make("DataType", DataType::QASYMM8))),
                                                                                                                      pool_data_layout_dataset),
@@ -317,7 +320,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference, tolerance_qasymm8);
 }
-FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerQuantizedMixedDataLayoutFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallShapes(),
+FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerQuantizedMixedDataLayoutFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallNoneUnitShapes(),
                        combine(combine(combine(combine(framework::dataset::make("PoolingType", { PoolingType::MAX, PoolingType::AVG }),
                                                        framework::dataset::make("PoolingSize", { Size2D(2, 2) })),
                                                framework::dataset::make("PadStride", { PadStrideInfo(1, 2, 1, 1) })),
@@ -333,7 +336,7 @@
 TEST_SUITE_END() // QASYMM8
 
 TEST_SUITE(QASYMM8_SIGNED)
-FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerQuantizedFixture<int8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallShapes(),
+FIXTURE_DATA_TEST_CASE(RunSmall, CLPoolingLayerQuantizedFixture<int8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallNoneUnitShapes(),
                                                                                                                     combine(PoolingLayerDatasetQASYMM8Small,
                                                                                                                             framework::dataset::make("DataType", DataType::QASYMM8_SIGNED))),
                                                                                                                     pool_data_layout_dataset),
@@ -343,7 +346,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference, tolerance_qasymm8_s);
 }
-FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerQuantizedMixedDataLayoutFixture<int8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallShapes(),
+FIXTURE_DATA_TEST_CASE(RunMixedDataLayout, CLPoolingLayerQuantizedMixedDataLayoutFixture<int8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(combine(combine(datasets::SmallNoneUnitShapes(),
                        combine(combine(combine(combine(framework::dataset::make("PoolingType", { PoolingType::MAX, PoolingType::AVG }),
                                                        framework::dataset::make("PoolingSize", { Size2D(2, 2) })),
                                                framework::dataset::make("PadStride", { PadStrideInfo(1, 2, 1, 1) })),