IVGCVSW-7104: BatchMatMul Serializer/Deserializer Support

  * Updated FlatBuffers schema for BatchMatMul layer type
  * Added Serializer and Deserializer implementations for BatchMatMul
  * Added unit tests for BatchMatMul serialization and deserialization
  * Updated CMakeLists and docs

Signed-off-by: Samuel Yap <samuel.yap@arm.com>
Change-Id: Iad63afbd036a3eb648683eb7416a475561aa20cb

1 files changed, 41 insertions, 0 deletions

diff --git a/src/armnnSerializer/test/SerializerTests.cpp b/src/armnnSerializer/test/SerializerTests.cpp
index 3c00fc43ae..a568bf15c9 100644
--- a/src/armnnSerializer/test/SerializerTests.cpp
+++ b/src/armnnSerializer/test/SerializerTests.cpp
@@ -92,6 +92,47 @@ TEST_CASE("SerializeArgMinMaxSigned64")
     SerializeArgMinMaxTest(armnn::DataType::Signed64);
 }
 
+TEST_CASE("SerializeBatchMatMul")
+{
+    const std::string layerName("batchMatMul");
+    const armnn::TensorInfo inputXInfo({2, 3, 4, 5}, armnn::DataType::Float32);
+    const armnn::TensorInfo inputYInfo({2, 4, 3, 5}, armnn::DataType::Float32);
+
+    const armnn::TensorInfo outputInfo({2, 3, 3, 5}, armnn::DataType::Float32);
+
+    armnn::BatchMatMulDescriptor descriptor(false,
+                                            false,
+                                            false,
+                                            false,
+                                            armnn::DataLayout::NHWC,
+                                            armnn::DataLayout::NHWC);
+
+    armnn::INetworkPtr network = armnn::INetwork::Create();
+    armnn::IConnectableLayer* const inputXLayer = network->AddInputLayer(0);
+    armnn::IConnectableLayer* const inputYLayer = network->AddInputLayer(1);
+
+    armnn::IConnectableLayer* const batchMatMulLayer =
+        network->AddBatchMatMulLayer(descriptor, layerName.c_str());
+    armnn::IConnectableLayer* const outputLayer = network->AddOutputLayer(0);
+
+    inputXLayer->GetOutputSlot(0).Connect(batchMatMulLayer->GetInputSlot(0));
+    inputYLayer->GetOutputSlot(0).Connect(batchMatMulLayer->GetInputSlot(1));
+    batchMatMulLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
+
+    inputXLayer->GetOutputSlot(0).SetTensorInfo(inputXInfo);
+    inputYLayer->GetOutputSlot(0).SetTensorInfo(inputYInfo);
+    batchMatMulLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
+
+    armnn::INetworkPtr deserializedNetwork = DeserializeNetwork(SerializeNetwork(*network));
+    CHECK(deserializedNetwork);
+
+    LayerVerifierBaseWithDescriptor<armnn::BatchMatMulDescriptor> verifier(layerName,
+                                                                           {inputXInfo, inputYInfo},
+                                                                           {outputInfo},
+                                                                           descriptor);
+    deserializedNetwork->ExecuteStrategy(verifier);
+}
+
 TEST_CASE("SerializeBatchNormalization")
 {
     const std::string layerName("batchNormalization");