COMPMID-1332: Implement Slice for CL

Change-Id: I0dbc4fd7f640d31daa1970eb3da0e941cb771f2b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146145
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>

1 files changed, 286 insertions, 0 deletions

diff --git a/tests/datasets/SliceOperationsDataset.h b/tests/datasets/SliceOperationsDataset.h
new file mode 100644
index 0000000000..b6df4040fd
--- /dev/null
+++ b/tests/datasets/SliceOperationsDataset.h
@@ -0,0 +1,286 @@
+/*
+ * 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_STRIDED_SLICE_DATASET
+#define ARM_COMPUTE_TEST_STRIDED_SLICE_DATASET
+
+#include "utils/TypePrinter.h"
+
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace datasets
+{
+class SliceDataset
+{
+public:
+    using type = std::tuple<TensorShape, Coordinates, Coordinates>;
+
+    struct iterator
+    {
+        iterator(std::vector<TensorShape>::const_iterator tensor_shapes_it,
+                 std::vector<Coordinates>::const_iterator starts_values_it,
+                 std::vector<Coordinates>::const_iterator ends_values_it)
+            : _tensor_shapes_it{ std::move(tensor_shapes_it) },
+              _starts_values_it{ std::move(starts_values_it) },
+              _ends_values_it{ std::move(ends_values_it) }
+        {
+        }
+
+        std::string description() const
+        {
+            std::stringstream description;
+            description << "Shape=" << *_tensor_shapes_it << ":";
+            description << "Starts=" << *_starts_values_it << ":";
+            description << "Ends=" << *_ends_values_it << ":";
+            return description.str();
+        }
+
+        SliceDataset::type operator*() const
+        {
+            return std::make_tuple(*_tensor_shapes_it, *_starts_values_it, *_ends_values_it);
+        }
+
+        iterator &operator++()
+        {
+            ++_tensor_shapes_it;
+            ++_starts_values_it;
+            ++_ends_values_it;
+            return *this;
+        }
+
+    private:
+        std::vector<TensorShape>::const_iterator _tensor_shapes_it;
+        std::vector<Coordinates>::const_iterator _starts_values_it;
+        std::vector<Coordinates>::const_iterator _ends_values_it;
+    };
+
+    iterator begin() const
+    {
+        return iterator(_tensor_shapes.begin(), _starts_values.begin(), _ends_values.begin());
+    }
+
+    int size() const
+    {
+        return std::min(_tensor_shapes.size(), std::min(_starts_values.size(), _ends_values.size()));
+    }
+
+    void add_config(TensorShape shape, Coordinates starts, Coordinates ends)
+    {
+        _tensor_shapes.emplace_back(std::move(shape));
+        _starts_values.emplace_back(std::move(starts));
+        _ends_values.emplace_back(std::move(ends));
+    }
+
+protected:
+    SliceDataset()                = default;
+    SliceDataset(SliceDataset &&) = default;
+
+private:
+    std::vector<TensorShape> _tensor_shapes{};
+    std::vector<Coordinates> _starts_values{};
+    std::vector<Coordinates> _ends_values{};
+};
+
+class StridedSliceDataset
+{
+public:
+    using type = std::tuple<TensorShape, Coordinates, Coordinates, BiStrides, int32_t, int32_t, int32_t>;
+
+    struct iterator
+    {
+        iterator(std::vector<TensorShape>::const_iterator tensor_shapes_it,
+                 std::vector<Coordinates>::const_iterator starts_values_it,
+                 std::vector<Coordinates>::const_iterator ends_values_it,
+                 std::vector<BiStrides>::const_iterator   strides_values_it,
+                 std::vector<int32_t>::const_iterator     begin_mask_values_it,
+                 std::vector<int32_t>::const_iterator     end_mask_values_it,
+                 std::vector<int32_t>::const_iterator     shrink_mask_values_it)
+            : _tensor_shapes_it{ std::move(tensor_shapes_it) },
+              _starts_values_it{ std::move(starts_values_it) },
+              _ends_values_it{ std::move(ends_values_it) },
+              _strides_values_it{ std::move(strides_values_it) },
+              _begin_mask_values_it{ std::move(begin_mask_values_it) },
+              _end_mask_values_it{ std::move(end_mask_values_it) },
+              _shrink_mask_values_it{ std::move(shrink_mask_values_it) }
+        {
+        }
+
+        std::string description() const
+        {
+            std::stringstream description;
+            description << "Shape=" << *_tensor_shapes_it << ":";
+            description << "Starts=" << *_starts_values_it << ":";
+            description << "Ends=" << *_ends_values_it << ":";
+            description << "Strides=" << *_strides_values_it << ":";
+            description << "BeginMask=" << *_begin_mask_values_it << ":";
+            description << "EndMask=" << *_end_mask_values_it << ":";
+            description << "ShrinkMask=" << *_shrink_mask_values_it << ":";
+            return description.str();
+        }
+
+        StridedSliceDataset::type operator*() const
+        {
+            return std::make_tuple(*_tensor_shapes_it,
+                                   *_starts_values_it, *_ends_values_it, *_strides_values_it,
+                                   *_begin_mask_values_it, *_end_mask_values_it, *_shrink_mask_values_it);
+        }
+
+        iterator &operator++()
+        {
+            ++_tensor_shapes_it;
+            ++_starts_values_it;
+            ++_ends_values_it;
+            ++_strides_values_it;
+            ++_begin_mask_values_it;
+            ++_end_mask_values_it;
+            ++_shrink_mask_values_it;
+
+            return *this;
+        }
+
+    private:
+        std::vector<TensorShape>::const_iterator _tensor_shapes_it;
+        std::vector<Coordinates>::const_iterator _starts_values_it;
+        std::vector<Coordinates>::const_iterator _ends_values_it;
+        std::vector<BiStrides>::const_iterator   _strides_values_it;
+        std::vector<int32_t>::const_iterator     _begin_mask_values_it;
+        std::vector<int32_t>::const_iterator     _end_mask_values_it;
+        std::vector<int32_t>::const_iterator     _shrink_mask_values_it;
+    };
+
+    iterator begin() const
+    {
+        return iterator(_tensor_shapes.begin(),
+                        _starts_values.begin(), _ends_values.begin(), _strides_values.begin(),
+                        _begin_mask_values.begin(), _end_mask_values.begin(), _shrink_mask_values.begin());
+    }
+
+    int size() const
+    {
+        return std::min(_tensor_shapes.size(), std::min(_starts_values.size(), std::min(_ends_values.size(), _strides_values.size())));
+    }
+
+    void add_config(TensorShape shape,
+                    Coordinates starts, Coordinates ends, BiStrides strides,
+                    int32_t begin_mask = 0, int32_t end_mask = 0, int32_t shrink_mask = 0)
+    {
+        _tensor_shapes.emplace_back(std::move(shape));
+        _starts_values.emplace_back(std::move(starts));
+        _ends_values.emplace_back(std::move(ends));
+        _strides_values.emplace_back(std::move(strides));
+        _begin_mask_values.emplace_back(std::move(begin_mask));
+        _end_mask_values.emplace_back(std::move(end_mask));
+        _shrink_mask_values.emplace_back(std::move(shrink_mask));
+    }
+
+protected:
+    StridedSliceDataset()                       = default;
+    StridedSliceDataset(StridedSliceDataset &&) = default;
+
+private:
+    std::vector<TensorShape> _tensor_shapes{};
+    std::vector<Coordinates> _starts_values{};
+    std::vector<Coordinates> _ends_values{};
+    std::vector<BiStrides>   _strides_values{};
+    std::vector<int32_t>     _begin_mask_values{};
+    std::vector<int32_t>     _end_mask_values{};
+    std::vector<int32_t>     _shrink_mask_values{};
+};
+
+class SmallSliceDataset final : public SliceDataset
+{
+public:
+    SmallSliceDataset()
+    {
+        // 1D
+        add_config(TensorShape(15U), Coordinates(4), Coordinates(9));
+        add_config(TensorShape(15U), Coordinates(0), Coordinates(-1));
+        // 2D
+        add_config(TensorShape(15U, 16U), Coordinates(0, 1), Coordinates(5, -1));
+        add_config(TensorShape(15U, 16U), Coordinates(4, 1), Coordinates(12, -1));
+        // 3D
+        add_config(TensorShape(15U, 16U, 4U), Coordinates(0, 1, 2), Coordinates(5, -1, 4));
+        add_config(TensorShape(15U, 16U, 4U), Coordinates(0, 1, 2), Coordinates(5, -1, 4));
+        // 4D
+        add_config(TensorShape(15U, 16U, 4U, 12U), Coordinates(0, 1, 2, 2), Coordinates(5, -1, 4, 5));
+    }
+};
+
+class LargeSliceDataset final : public SliceDataset
+{
+public:
+    LargeSliceDataset()
+    {
+        // 1D
+        add_config(TensorShape(1025U), Coordinates(128), Coordinates(-100));
+        // 2D
+        add_config(TensorShape(372U, 68U), Coordinates(128, 7), Coordinates(368, -1));
+        // 3D
+        add_config(TensorShape(372U, 68U, 12U), Coordinates(128, 7, 2), Coordinates(368, -1, 4));
+        // 4D
+        add_config(TensorShape(372U, 68U, 7U, 4U), Coordinates(128, 7, 2), Coordinates(368, 17, 5));
+    }
+};
+
+class SmallStridedSliceDataset final : public StridedSliceDataset
+{
+public:
+    SmallStridedSliceDataset()
+    {
+        // 1D
+        add_config(TensorShape(15U), Coordinates(0), Coordinates(5), BiStrides(2));
+        add_config(TensorShape(15U), Coordinates(-1), Coordinates(-8), BiStrides(-2));
+        // 2D
+        add_config(TensorShape(15U, 16U), Coordinates(0, 1), Coordinates(5, -1), BiStrides(2, 1));
+        add_config(TensorShape(15U, 16U), Coordinates(4, 1), Coordinates(12, -1), BiStrides(2, 1), 1);
+        // 3D
+        add_config(TensorShape(15U, 16U, 4U), Coordinates(0, 1, 2), Coordinates(5, -1, 4), BiStrides(2, 1, 2));
+        add_config(TensorShape(15U, 16U, 4U), Coordinates(0, 1, 2), Coordinates(5, -1, 4), BiStrides(2, 1, 2), 0, 1);
+        // 4D
+        add_config(TensorShape(15U, 16U, 4U, 12U), Coordinates(0, 1, 2, 2), Coordinates(5, -1, 4, 5), BiStrides(2, 1, 2, 3));
+    }
+};
+
+class LargeStridedSliceDataset final : public StridedSliceDataset
+{
+public:
+    LargeStridedSliceDataset()
+    {
+        // 1D
+        add_config(TensorShape(1025U), Coordinates(128), Coordinates(-100), BiStrides(20));
+        // 2D
+        add_config(TensorShape(372U, 68U), Coordinates(128, 7), Coordinates(368, -30), BiStrides(10, 7));
+        // 3D
+        add_config(TensorShape(372U, 68U, 12U), Coordinates(128, 7, -1), Coordinates(368, -30, -5), BiStrides(14, 7, -2));
+        // 4D
+        add_config(TensorShape(372U, 68U, 7U, 4U), Coordinates(128, 7, 2), Coordinates(368, -30, 5), BiStrides(20, 7, 2), 1, 1);
+    }
+};
+} // namespace datasets
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_STRIDED_SLICE_DATASET */