APPBROWSER-341: Add ResizeNearest operator support

Change-Id: I1eefcb89b2185514f6eba8f3d0e7b126b20f7d8f
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/113856
Reviewed-by: Joel Liang <joel.liang@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>

1 files changed, 143 insertions, 0 deletions

diff --git a/tests/validation/GLES_COMPUTE/Scale.cpp b/tests/validation/GLES_COMPUTE/Scale.cpp
new file mode 100644
index 0000000000..92c4a898b9
--- /dev/null
+++ b/tests/validation/GLES_COMPUTE/Scale.cpp
@@ -0,0 +1,143 @@
+/*
+ * 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.
+ */
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/GLES_COMPUTE/functions/GCScale.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "arm_compute/runtime/TensorAllocator.h"
+#include "tests/GLES_COMPUTE/GCAccessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/BorderModeDataset.h"
+#include "tests/datasets/SamplingPolicyDataset.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/Helpers.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/ScaleFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace
+{
+/** CNN data types */
+const auto ScaleDataTypes = framework::dataset::make("DataType",
+{
+    DataType::F16,
+});
+
+/** Tolerance */
+RelativeTolerance<half> tolerance_f16(half(0.1));
+} // namespace
+
+TEST_SUITE(GC)
+TEST_SUITE(Scale)
+
+DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(combine(combine(concat(datasets::MediumShapes(), datasets::LargeShapes()), ScaleDataTypes),
+                                                                                   framework::dataset::make("InterpolationPolicy", { InterpolationPolicy::NEAREST_NEIGHBOR })),
+                                                                           datasets::BorderModes()),
+                                                                   datasets::SamplingPolicies()),
+               shape, data_type, policy, border_mode, sampling_policy)
+{
+    std::mt19937                           generator(library->seed());
+    std::uniform_real_distribution<float>  distribution_float(0.25, 2);
+    const float                            scale_x = distribution_float(generator);
+    const float                            scale_y = distribution_float(generator);
+    std::uniform_int_distribution<uint8_t> distribution_u8(0, 255);
+    uint8_t                                constant_border_value = distribution_u8(generator);
+
+    // Create tensors
+    GCTensor    src = create_tensor<GCTensor>(shape, data_type);
+    TensorShape shape_scaled(shape);
+    shape_scaled.set(0, shape[0] * scale_x);
+    shape_scaled.set(1, shape[1] * scale_y);
+    GCTensor dst = create_tensor<GCTensor>(shape_scaled, data_type);
+
+    ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
+    ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+    // Create and configure function
+    GCScale gcscale;
+    gcscale.configure(&src, &dst, policy, border_mode, constant_border_value, sampling_policy);
+
+    // Get border size depending on border mode
+    const BorderSize border_size(border_mode == BorderMode::UNDEFINED ? 0 : 1);
+
+    // Validate valid region
+    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, border_size, (border_mode == BorderMode::UNDEFINED));
+    validate(dst.info()->valid_region(), dst_valid_region);
+
+    // Validate padding
+    PaddingCalculator calculator(shape_scaled.x(), 4);
+    calculator.set_border_mode(border_mode);
+
+    //const PaddingSize read_padding(border_size);
+    const PaddingSize write_padding = calculator.required_padding(PaddingCalculator::Option::EXCLUDE_BORDER);
+    //validate(src.info()->padding(), read_padding);
+    validate(dst.info()->padding(), write_padding);
+}
+
+template <typename T>
+using GCScaleFixture = ScaleValidationFixture<GCTensor, GCAccessor, GCScale, T>;
+
+TEST_SUITE(Float)
+TEST_SUITE(FP16)
+FIXTURE_DATA_TEST_CASE(RunSmall, GCScaleFixture<half>, framework::DatasetMode::ALL, combine(combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType", DataType::F16)),
+                                                                                                            framework::dataset::make("InterpolationPolicy", { InterpolationPolicy::NEAREST_NEIGHBOR })),
+                                                                                                    datasets::BorderModes()),
+                                                                                            datasets::SamplingPolicies()))
+{
+    //Create valid region
+    TensorInfo        src_info(_shape, 1, _data_type);
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
+
+    // Validate output
+    validate(GCAccessor(_target), _reference, valid_region, tolerance_f16);
+}
+FIXTURE_DATA_TEST_CASE(RunLarge, GCScaleFixture<half>, framework::DatasetMode::NIGHTLY, combine(combine(combine(combine(datasets::LargeShapes(), framework::dataset::make("DataType",
+                                                                                                                        DataType::F16)),
+                                                                                                                framework::dataset::make("InterpolationPolicy", { InterpolationPolicy::NEAREST_NEIGHBOR })),
+                                                                                                        datasets::BorderModes()),
+                                                                                                datasets::SamplingPolicies()))
+{
+    //Create valid region
+    TensorInfo        src_info(_shape, 1, _data_type);
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
+
+    // Validate output
+    validate(GCAccessor(_target), _reference, valid_region, tolerance_f16);
+}
+TEST_SUITE_END()
+TEST_SUITE_END()
+
+TEST_SUITE_END()
+TEST_SUITE_END()
+} // namespace validation
+} // namespace test
+} // namespace arm_compute