From 91a53eab529d88f78572b1155bfd07eb5de141f4 Mon Sep 17 00:00:00 2001
From: Teresa Charlin <teresa.charlinreyes@arm.com>
Date: Mon, 25 Apr 2022 15:47:29 +0100
Subject: IVGCVSW-6857 Add GATHERNd Support to the TfLiteParser

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I8142072f104b23c6eaf80b54cf6ddfa0393c4921
---
 src/armnnTfLiteParser/test/GatherNd.cpp | 121 ++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/armnnTfLiteParser/test/GatherNd.cpp

(limited to 'src/armnnTfLiteParser/test/GatherNd.cpp')

diff --git a/src/armnnTfLiteParser/test/GatherNd.cpp b/src/armnnTfLiteParser/test/GatherNd.cpp
new file mode 100644
index 0000000000..899a71f881
--- /dev/null
+++ b/src/armnnTfLiteParser/test/GatherNd.cpp
@@ -0,0 +1,121 @@
+//
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ParserFlatbuffersFixture.hpp"
+
+
+TEST_SUITE("TensorflowLiteParser_GatherNd")
+{
+struct GatherNdFixture : public ParserFlatbuffersFixture
+{
+    explicit GatherNdFixture(const std::string& paramsShape,
+                             const std::string& indicesShape,
+                             const std::string& outputShape,
+                             const std::string& dataType = "FLOAT32",
+                             const std::string& scale = "1.0",
+                             const std::string& offset = "0")
+    {
+        m_JsonString = R"(
+            {
+                "version": 3,
+                "operator_codes": [ { "builtin_code": "GATHER_ND" } ],
+                "subgraphs": [ {
+                    "tensors": [
+                        {
+                            "shape": )" + paramsShape + R"(,
+                            "type": )" + dataType + R"(,
+                            "buffer": 0,
+                            "name": "params",
+                            "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                                "details_type": "NONE",
+                                "quantized_dimension": 0
+                            },
+                            "is_variable": false,
+                            "shape_signature": )" + paramsShape + R"(
+                        },
+                        {
+                             "shape": )" + indicesShape + R"( ,
+                             "type": "INT32",
+                             "buffer": 1,
+                             "name": "indices",
+                              "quantization": {
+                                "details_type": "NONE",
+                                "quantized_dimension": 0
+                              },
+                             "is_variable": false
+                        },
+                        {
+                             "shape": )" + outputShape + R"(,
+                             "type": )" + dataType + R"(,
+                             "buffer": 2,
+                             "name": "output",
+                             "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                                "details_type": "NONE",
+                                "quantized_dimension": 0
+                              },
+                            "is_variable": false,
+                            "shape_signature": )" + outputShape + R"(
+                        }
+                    ],
+                    "inputs": [ 0, 1 ],
+                    "outputs": [ 2 ],
+                    "operators": [
+                        {
+                            "opcode_index": 0,
+                            "inputs": [ 0, 1 ],
+                            "outputs": [ 2 ],
+                            "builtin_options_type": "NONE",
+                            "custom_options_format": "FLEXBUFFERS"
+                        }
+                    ],
+                } ],
+                "buffers" : [
+                    { },
+                    { },
+                    { },
+                ]
+            }
+        )";
+        Setup();
+    }
+};
+
+struct SimpleGatherNdFixture : public GatherNdFixture
+{
+    SimpleGatherNdFixture() : GatherNdFixture("[ 5, 2 ]", "[ 3, 1 ]", "[ 3, 2 ]" ) {}
+};
+
+TEST_CASE_FIXTURE(SimpleGatherNdFixture, "ParseGatherNd")
+{
+    RunTest<2, armnn::DataType::Float32, armnn::DataType::Signed32, armnn::DataType::Float32>
+        (0,
+         {{ "params",  { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }}},
+         {{ "indices", { 1, 3, 4 }}},
+         {{ "output", { 3, 4, 7, 8, 9, 10 }}});
+}
+
+struct GatherNdUint8Fixture : public GatherNdFixture
+{
+    GatherNdUint8Fixture() : GatherNdFixture("[ 8 ]", "[ 3, 1 ]", "[ 3 ]", "UINT8") {}
+};
+
+TEST_CASE_FIXTURE(GatherNdUint8Fixture, "ParseGatherNdUint8")
+{
+    RunTest<1, armnn::DataType::QAsymmU8, armnn::DataType::Signed32, armnn::DataType::QAsymmU8>
+        (0,
+         {{ "params",  { 1, 2, 3, 4, 5, 6, 7, 8 }}},
+         {{ "indices", { 7, 6, 5 }}},
+         {{ "output", { 8, 7, 6 }}});
+}
+
+}
-- 
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