From 8609ca08556d4d928e290b963c71e731ac24bd52 Mon Sep 17 00:00:00 2001
From: Mohammed Suhail Munshi <MohammedSuhail.Munshi@arm.com>
Date: Thu, 29 Feb 2024 17:00:07 +0000
Subject: Add skeleton for CLScatter op, reference and tests

- Adds dataset for tests
- Adds skeleton for function, operator, reference and tests

Resolves: [COMPMID-6889]
Signed-off-by: Mohammed Suhail Munshi <MohammedSuhail.Munshi@arm.com>
Change-Id: I7e57e8b4577fef6aa7421e672894c249cad6c5fa
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/11234
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
---
 tests/datasets/ScatterDataset.h | 127 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 tests/datasets/ScatterDataset.h

(limited to 'tests/datasets')

diff --git a/tests/datasets/ScatterDataset.h b/tests/datasets/ScatterDataset.h
new file mode 100644
index 0000000000..09f6338432
--- /dev/null
+++ b/tests/datasets/ScatterDataset.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2024 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 ACL_TESTS_DATASETS_SCATTERDATASET_H
+#define ACL_TESTS_DATASETS_SCATTERDATASET_H
+
+#include "arm_compute/core/TensorShape.h"
+#include "utils/TypePrinter.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace datasets
+{
+
+class ScatterDataset
+{
+public:
+    using type = std::tuple<TensorShape, TensorShape, TensorShape, TensorShape>;
+
+    struct iterator
+    {
+        iterator(std::vector<TensorShape>::const_iterator src_it,
+                 std::vector<TensorShape>::const_iterator updates_it,
+                 std::vector<TensorShape>::const_iterator indices_it,
+                 std::vector<TensorShape>::const_iterator dst_it)
+            : _src_it{ std::move(src_it) },
+              _updates_it{ std::move(updates_it) },
+              _indices_it{std::move(indices_it)},
+              _dst_it{ std::move(dst_it) }
+        {
+        }
+
+        std::string description() const
+        {
+            std::stringstream description;
+            description << "A=" << *_src_it << ":";
+            description << "B=" << *_updates_it << ":";
+            description << "C=" << *_indices_it << ":";
+            description << "Out=" << *_dst_it << ":";
+            return description.str();
+        }
+
+        ScatterDataset::type operator*() const
+        {
+            return std::make_tuple(*_src_it, *_updates_it, *_indices_it, *_dst_it);
+        }
+
+        iterator &operator++()
+        {
+            ++_src_it;
+            ++_updates_it;
+            ++_indices_it;
+            ++_dst_it;
+
+            return *this;
+        }
+
+    private:
+        std::vector<TensorShape>::const_iterator _src_it;
+        std::vector<TensorShape>::const_iterator _updates_it;
+        std::vector<TensorShape>::const_iterator _indices_it;
+        std::vector<TensorShape>::const_iterator _dst_it;
+    };
+
+    iterator begin() const
+    {
+        return iterator(_src_shapes.begin(), _update_shapes.begin(), _indices_shapes.begin(), _dst_shapes.begin());
+    }
+
+    int size() const
+    {
+        return std::min(_src_shapes.size(), std::min(_indices_shapes.size(), std::min(_update_shapes.size(), _dst_shapes.size())));
+    }
+
+    void add_config(TensorShape a, TensorShape b, TensorShape c, TensorShape dst)
+    {
+        _src_shapes.emplace_back(std::move(a));
+        _update_shapes.emplace_back(std::move(b));
+        _indices_shapes.emplace_back(std::move(c));
+        _dst_shapes.emplace_back(std::move(dst));
+    }
+
+protected:
+    ScatterDataset()                 = default;
+    ScatterDataset(ScatterDataset &&) = default;
+
+private:
+    std::vector<TensorShape> _src_shapes{};
+    std::vector<TensorShape> _update_shapes{};
+    std::vector<TensorShape> _indices_shapes{};
+    std::vector<TensorShape> _dst_shapes{};
+};
+
+class SmallScatterDataset final : public ScatterDataset
+{
+public:
+    SmallScatterDataset()
+    {
+        add_config(TensorShape(6U), TensorShape(6U), TensorShape(6U), TensorShape(6U));
+    }
+};
+} // namespace datasets
+} // namespace test
+} // namespace arm_compute
+#endif // ACL_TESTS_DATASETS_SCATTERDATASET_H
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