IVGCVSW-5393 'TfLiteDelegate: Implement the split operators'
* Added SPLIT and SPLIT_V support to armnn_delegate
Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I2def9b8be783b25ef17a997e521c6027553035d3
diff --git a/delegate/src/test/SplitTest.cpp b/delegate/src/test/SplitTest.cpp
new file mode 100644
index 0000000..5940516
--- /dev/null
+++ b/delegate/src/test/SplitTest.cpp
@@ -0,0 +1,262 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "SplitTestHelper.hpp"
+
+#include <armnn_delegate.hpp>
+
+#include <flatbuffers/flatbuffers.h>
+#include <tensorflow/lite/schema/schema_generated.h>
+
+#include <doctest/doctest.h>
+
+namespace armnnDelegate
+{
+
+// SPLIT Operator
+void SplitUint8Test(std::vector<armnn::BackendId>& backends)
+{
+ std::vector<int32_t> axisShape { 1 };
+ std::vector<int32_t> inputShape { 2, 2, 2, 2} ;
+ std::vector<int32_t> outputShape0 { 2, 2, 2, 1 };
+ std::vector<int32_t> outputShape1 { 2, 2, 2, 1 };
+ std::vector<std::vector<int32_t>> outputShapes{ outputShape0, outputShape1 };
+
+ std::vector<int32_t> axisData { 3 }; // Axis
+ std::vector<uint8_t> inputValues { 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16 }; // Input
+
+
+ std::vector<uint8_t> expectedOutputValues0 { 1, 3, 5, 7, 9, 11, 13, 15 };
+ std::vector<uint8_t> expectedOutputValues1 { 2, 4, 6, 8, 10, 12, 14, 16 };
+ std::vector<std::vector<uint8_t>> expectedOutputValues{ expectedOutputValues0, expectedOutputValues1 };
+
+ int32_t numSplits = 2;
+
+ SplitTest<uint8_t>(::tflite::TensorType_UINT8,
+ backends,
+ axisShape,
+ inputShape,
+ outputShapes,
+ axisData,
+ inputValues,
+ expectedOutputValues,
+ numSplits);
+}
+
+void SplitFp32Test(std::vector<armnn::BackendId>& backends)
+{
+ std::vector<int32_t> axisShape { 1 };
+ std::vector<int32_t> inputShape { 2, 2, 2, 2 };
+ std::vector<int32_t> outputShape0 { 2, 1, 2, 2 };
+ std::vector<int32_t> outputShape1 { 2, 1, 2, 2 };
+ std::vector<std::vector<int32_t>> outputShapes{ outputShape0, outputShape1 };
+
+ std::vector<int32_t> axisData { 1 }; // Axis
+ std::vector<float> inputValues { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f,
+ 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f }; // Input
+
+
+ std::vector<float> expectedOutputValues0 { 1.0f, 2.0f, 3.0f, 4.0f, 9.0f, 10.0f, 11.0f, 12.0f };
+ std::vector<float> expectedOutputValues1 { 5.0f, 6.0f, 7.0f, 8.0f, 13.0f, 14.0f, 15.0f, 16.0f };
+ std::vector<std::vector<float>> expectedOutputValues{ expectedOutputValues0, expectedOutputValues1 };
+
+ int32_t numSplits = 2;
+
+ SplitTest<float>(::tflite::TensorType_FLOAT32,
+ backends,
+ axisShape,
+ inputShape,
+ outputShapes,
+ axisData,
+ inputValues,
+ expectedOutputValues,
+ numSplits);
+}
+
+// SPLIT Test Suite
+TEST_SUITE("SPLIT_CpuRefTests")
+{
+
+TEST_CASE ("SPLIT_Uint8_CpuRef_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuRef};
+ SplitUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_Fp32_CpuRef_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuRef};
+ SplitFp32Test(backends);
+}
+
+}
+
+TEST_SUITE("SPLIT_CpuAccTests")
+{
+
+TEST_CASE ("SPLIT_Uint8_CpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuAcc};
+ SplitUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_Fp32_CpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuAcc};
+ SplitFp32Test(backends);
+}
+
+}
+
+TEST_SUITE("SPLIT_GpuAccTests")
+{
+
+TEST_CASE ("SPLIT_Uint8_GpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::GpuAcc};
+ SplitUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_Fp32_GpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::GpuAcc};
+ SplitFp32Test(backends);
+}
+
+}
+// End of SPLIT Test Suite
+
+// SPLIT_V Operator
+void SplitVUint8Test(std::vector<armnn::BackendId>& backends)
+{
+ std::vector<int32_t> axisShape { 1 };
+ std::vector<int32_t> inputShape { 2, 4, 2, 2 };
+ std::vector<int32_t> splitsShape { 2 };
+ std::vector<int32_t> outputShape0 { 2, 3, 2, 2 };
+ std::vector<int32_t> outputShape1 { 2, 1, 2, 2 };
+ std::vector<std::vector<int32_t>> outputShapes{ outputShape0, outputShape1 };
+
+ std::vector<int32_t> axisData { 1 }; // Axis
+ std::vector<int32_t> splitsData { 3, 1 }; // Splits
+ std::vector<uint8_t> inputValues { 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32 }; // Input
+
+
+ std::vector<uint8_t> expectedOutputValues0 { 1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 17, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28 };
+ std::vector<uint8_t> expectedOutputValues1 { 13, 14, 15, 16, 29, 30, 31, 32 };
+ std::vector<std::vector<uint8_t>> expectedOutputValues{ expectedOutputValues0, expectedOutputValues1 };
+
+ int32_t numSplits = 2;
+
+ SplitVTest<uint8_t>(::tflite::TensorType_UINT8,
+ backends,
+ inputShape,
+ splitsShape,
+ axisShape,
+ outputShapes,
+ inputValues,
+ splitsData,
+ axisData,
+ expectedOutputValues,
+ numSplits);
+}
+
+void SplitVFp32Test(std::vector<armnn::BackendId>& backends)
+{
+ std::vector<int32_t> axisShape { 1 };
+ std::vector<int32_t> inputShape { 2, 4, 2, 2 };
+ std::vector<int32_t> splitsShape { 2 };
+ std::vector<int32_t> outputShape0 { 2, 3, 2, 2 };
+ std::vector<int32_t> outputShape1 { 2, 1, 2, 2 };
+ std::vector<std::vector<int32_t>> outputShapes{ outputShape0, outputShape1 };
+
+ std::vector<int32_t> axisData { 1 }; // Axis
+ std::vector<int32_t> splitsData { 3, 1 }; // Splits
+ std::vector<float> inputValues { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f,
+ 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f,
+ 17.0f, 18.0f, 19.0f, 20.0f, 21.0f, 22.0f, 23.0f, 24.0f,
+ 25.0f, 26.0f, 27.0f, 28.0f, 29.0f, 30.0f, 31.0f, 32.0f }; // Input
+
+
+ std::vector<float> expectedOutputValues0 { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f,
+ 9.0f, 10.0f, 11.0f, 12.0f, 17.0f, 18.0f, 19.0f, 20.0f,
+ 21.0f, 22.0f, 23.0f, 24.0f, 25.0f, 26.0f, 27.0f, 28.0f };
+ std::vector<float> expectedOutputValues1 { 13.0f, 14.0f, 15.0f, 16.0f, 29.0f, 30.0f, 31.0f, 32.0f };
+ std::vector<std::vector<float>> expectedOutputValues{ expectedOutputValues0, expectedOutputValues1 };
+
+ int32_t numSplits = 2;
+
+ SplitVTest<float>(::tflite::TensorType_FLOAT32,
+ backends,
+ inputShape,
+ splitsShape,
+ axisShape,
+ outputShapes,
+ inputValues,
+ splitsData,
+ axisData,
+ expectedOutputValues,
+ numSplits);
+}
+
+// SPLIT_V Test Suite
+TEST_SUITE("SPLIT_V_CpuRefTests")
+{
+
+TEST_CASE ("SPLIT_V_Uint8_CpuRef_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuRef};
+ SplitVUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_V_Fp32_CpuRef_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuRef};
+ SplitVFp32Test(backends);
+}
+
+}
+
+TEST_SUITE("SPLIT_V_CpuAccTests")
+{
+
+TEST_CASE ("SPLIT_V_Uint8_CpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuAcc};
+ SplitVUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_V_Fp32_CpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::CpuAcc};
+ SplitVFp32Test(backends);
+}
+
+}
+
+TEST_SUITE("SPLIT_V_GpuAccTests")
+{
+
+TEST_CASE ("SPLIT_V_Uint8_GpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::GpuAcc};
+ SplitVUint8Test(backends);
+}
+
+TEST_CASE ("SPLIT_V_Fp32_GpuAcc_Test")
+{
+ std::vector<armnn::BackendId> backends = {armnn::Compute::GpuAcc};
+ SplitVFp32Test(backends);
+}
+
+}
+// End of SPLIT_V Test Suite
+
+} // namespace armnnDelegate
\ No newline at end of file
diff --git a/delegate/src/test/SplitTestHelper.hpp b/delegate/src/test/SplitTestHelper.hpp
new file mode 100644
index 0000000..31fc7d5
--- /dev/null
+++ b/delegate/src/test/SplitTestHelper.hpp
@@ -0,0 +1,368 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "TestUtils.hpp"
+
+#include <armnn_delegate.hpp>
+
+#include <flatbuffers/flatbuffers.h>
+#include <tensorflow/lite/interpreter.h>
+#include <tensorflow/lite/kernels/register.h>
+#include <tensorflow/lite/model.h>
+#include <tensorflow/lite/schema/schema_generated.h>
+#include <tensorflow/lite/version.h>
+
+#include <doctest/doctest.h>
+
+#include <string>
+
+namespace
+{
+
+std::vector<char> CreateSplitTfLiteModel(tflite::TensorType tensorType,
+ std::vector<int32_t>& axisTensorShape,
+ std::vector<int32_t>& inputTensorShape,
+ const std::vector<std::vector<int32_t>>& outputTensorShapes,
+ std::vector<int32_t>& axisData,
+ const int32_t numSplits,
+ float quantScale = 1.0f,
+ int quantOffset = 0)
+{
+ using namespace tflite;
+ flatbuffers::FlatBufferBuilder flatBufferBuilder;
+
+ std::array<flatbuffers::Offset<tflite::Buffer>, 2> buffers;
+ buffers[0] = CreateBuffer(flatBufferBuilder, flatBufferBuilder.CreateVector({}));
+ buffers[1] = CreateBuffer(flatBufferBuilder,
+ flatBufferBuilder.CreateVector(reinterpret_cast<const uint8_t*>(axisData.data()),
+ sizeof(int32_t) * axisData.size()));
+
+ auto quantizationParameters =
+ CreateQuantizationParameters(flatBufferBuilder,
+ 0,
+ 0,
+ flatBufferBuilder.CreateVector<float>({ quantScale }),
+ flatBufferBuilder.CreateVector<int64_t>({ quantOffset }));
+
+ std::array<flatbuffers::Offset<Tensor>, 4> tensors;
+ tensors[0] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(axisTensorShape.data(),
+ axisTensorShape.size()),
+ ::tflite::TensorType_INT32,
+ 1,
+ flatBufferBuilder.CreateString("axis"),
+ quantizationParameters);
+ tensors[1] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(inputTensorShape.data(),
+ inputTensorShape.size()),
+ tensorType,
+ 0,
+ flatBufferBuilder.CreateString("input"),
+ quantizationParameters);
+
+ // Create output tensor
+ for (unsigned int i = 0; i < outputTensorShapes.size(); ++i)
+ {
+ tensors[i + 2] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(outputTensorShapes[i].data(),
+ outputTensorShapes[i].size()),
+ tensorType,
+ 0,
+ flatBufferBuilder.CreateString("output"),
+ quantizationParameters);
+ }
+
+ // create operator. Mean uses ReducerOptions.
+ tflite::BuiltinOptions operatorBuiltinOptionsType = tflite::BuiltinOptions_SplitOptions;
+ flatbuffers::Offset<void> operatorBuiltinOptions = CreateSplitOptions(flatBufferBuilder, numSplits).Union();
+
+ const std::vector<int> operatorInputs{ {0, 1} };
+ const std::vector<int> operatorOutputs{ {2, 3} };
+ flatbuffers::Offset <Operator> controlOperator =
+ CreateOperator(flatBufferBuilder,
+ 0,
+ flatBufferBuilder.CreateVector<int32_t>(operatorInputs.data(), operatorInputs.size()),
+ flatBufferBuilder.CreateVector<int32_t>(operatorOutputs.data(), operatorOutputs.size()),
+ operatorBuiltinOptionsType,
+ operatorBuiltinOptions);
+
+ const std::vector<int> subgraphInputs{ {0, 1} };
+ const std::vector<int> subgraphOutputs{ {2, 3} };
+ flatbuffers::Offset <SubGraph> subgraph =
+ CreateSubGraph(flatBufferBuilder,
+ flatBufferBuilder.CreateVector(tensors.data(), tensors.size()),
+ flatBufferBuilder.CreateVector<int32_t>(subgraphInputs.data(), subgraphInputs.size()),
+ flatBufferBuilder.CreateVector<int32_t>(subgraphOutputs.data(), subgraphOutputs.size()),
+ flatBufferBuilder.CreateVector(&controlOperator, 1));
+
+ flatbuffers::Offset <flatbuffers::String> modelDescription =
+ flatBufferBuilder.CreateString("ArmnnDelegate: SPLIT Operator Model");
+ flatbuffers::Offset <OperatorCode> operatorCode = CreateOperatorCode(flatBufferBuilder, BuiltinOperator_SPLIT);
+
+ flatbuffers::Offset <Model> flatbufferModel =
+ CreateModel(flatBufferBuilder,
+ TFLITE_SCHEMA_VERSION,
+ flatBufferBuilder.CreateVector(&operatorCode, 1),
+ flatBufferBuilder.CreateVector(&subgraph, 1),
+ modelDescription,
+ flatBufferBuilder.CreateVector(buffers.data(), buffers.size()));
+
+ flatBufferBuilder.Finish(flatbufferModel);
+
+ return std::vector<char>(flatBufferBuilder.GetBufferPointer(),
+ flatBufferBuilder.GetBufferPointer() + flatBufferBuilder.GetSize());
+}
+
+template <typename T>
+void SplitTest(tflite::TensorType tensorType,
+ std::vector<armnn::BackendId>& backends,
+ std::vector<int32_t>& axisTensorShape,
+ std::vector<int32_t>& inputTensorShape,
+ std::vector<std::vector<int32_t>>& outputTensorShapes,
+ std::vector<int32_t>& axisData,
+ std::vector<T>& inputValues,
+ std::vector<std::vector<T>>& expectedOutputValues,
+ const int32_t numSplits,
+ float quantScale = 1.0f,
+ int quantOffset = 0)
+{
+ using namespace tflite;
+ std::vector<char> modelBuffer = CreateSplitTfLiteModel(tensorType,
+ axisTensorShape,
+ inputTensorShape,
+ outputTensorShapes,
+ axisData,
+ numSplits,
+ quantScale,
+ quantOffset);
+ const Model* tfLiteModel = GetModel(modelBuffer.data());
+
+ // Create TfLite Interpreters
+ std::unique_ptr<Interpreter> armnnDelegate;
+ CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver())
+ (&armnnDelegate) == kTfLiteOk);
+ CHECK(armnnDelegate != nullptr);
+ CHECK(armnnDelegate->AllocateTensors() == kTfLiteOk);
+
+ std::unique_ptr<Interpreter> tfLiteDelegate;
+ CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver())
+ (&tfLiteDelegate) == kTfLiteOk);
+ CHECK(tfLiteDelegate != nullptr);
+ CHECK(tfLiteDelegate->AllocateTensors() == kTfLiteOk);
+
+ // Create the ArmNN Delegate
+ armnnDelegate::DelegateOptions delegateOptions(backends);
+ std::unique_ptr<TfLiteDelegate, decltype(&armnnDelegate::TfLiteArmnnDelegateDelete)>
+ theArmnnDelegate(armnnDelegate::TfLiteArmnnDelegateCreate(delegateOptions),
+ armnnDelegate::TfLiteArmnnDelegateDelete);
+ CHECK(theArmnnDelegate != nullptr);
+
+ // Modify armnnDelegateInterpreter to use armnnDelegate
+ CHECK(armnnDelegate->ModifyGraphWithDelegate(theArmnnDelegate.get()) == kTfLiteOk);
+
+ // Set input data
+ armnnDelegate::FillInput<T>(tfLiteDelegate, 1, inputValues);
+ armnnDelegate::FillInput<T>(armnnDelegate, 1, inputValues);
+
+ // Run EnqueWorkload
+ CHECK(tfLiteDelegate->Invoke() == kTfLiteOk);
+ CHECK(armnnDelegate->Invoke() == kTfLiteOk);
+
+ // Compare output data
+ for (unsigned int i = 0; i < expectedOutputValues.size(); ++i)
+ {
+ armnnDelegate::CompareOutputData<T>(tfLiteDelegate,
+ armnnDelegate,
+ outputTensorShapes[i],
+ expectedOutputValues[i],
+ i);
+ }
+
+ tfLiteDelegate.reset(nullptr);
+ armnnDelegate.reset(nullptr);
+} // End of SPLIT Test
+
+std::vector<char> CreateSplitVTfLiteModel(tflite::TensorType tensorType,
+ std::vector<int32_t>& inputTensorShape,
+ std::vector<int32_t>& splitsTensorShape,
+ std::vector<int32_t>& axisTensorShape,
+ const std::vector<std::vector<int32_t>>& outputTensorShapes,
+ std::vector<int32_t>& splitsData,
+ std::vector<int32_t>& axisData,
+ const int32_t numSplits,
+ float quantScale = 1.0f,
+ int quantOffset = 0)
+{
+ using namespace tflite;
+ flatbuffers::FlatBufferBuilder flatBufferBuilder;
+
+ std::array<flatbuffers::Offset<tflite::Buffer>, 3> buffers;
+ buffers[0] = CreateBuffer(flatBufferBuilder, flatBufferBuilder.CreateVector({}));
+ buffers[1] = CreateBuffer(flatBufferBuilder,
+ flatBufferBuilder.CreateVector(reinterpret_cast<const uint8_t*>(splitsData.data()),
+ sizeof(int32_t) * splitsData.size()));
+ buffers[2] = CreateBuffer(flatBufferBuilder,
+ flatBufferBuilder.CreateVector(reinterpret_cast<const uint8_t*>(axisData.data()),
+ sizeof(int32_t) * axisData.size()));
+
+ auto quantizationParameters =
+ CreateQuantizationParameters(flatBufferBuilder,
+ 0,
+ 0,
+ flatBufferBuilder.CreateVector<float>({ quantScale }),
+ flatBufferBuilder.CreateVector<int64_t>({ quantOffset }));
+
+ std::array<flatbuffers::Offset<Tensor>, 5> tensors;
+ tensors[0] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(inputTensorShape.data(),
+ inputTensorShape.size()),
+ tensorType,
+ 0,
+ flatBufferBuilder.CreateString("input"),
+ quantizationParameters);
+ tensors[1] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(splitsTensorShape.data(),
+ splitsTensorShape.size()),
+ ::tflite::TensorType_INT32,
+ 1,
+ flatBufferBuilder.CreateString("splits"),
+ quantizationParameters);
+ tensors[2] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(axisTensorShape.data(),
+ axisTensorShape.size()),
+ ::tflite::TensorType_INT32,
+ 2,
+ flatBufferBuilder.CreateString("axis"),
+ quantizationParameters);
+
+ // Create output tensor
+ for (unsigned int i = 0; i < outputTensorShapes.size(); ++i)
+ {
+ tensors[i + 3] = CreateTensor(flatBufferBuilder,
+ flatBufferBuilder.CreateVector<int32_t>(outputTensorShapes[i].data(),
+ outputTensorShapes[i].size()),
+ tensorType,
+ 0,
+ flatBufferBuilder.CreateString("output"),
+ quantizationParameters);
+ }
+
+ // create operator. Mean uses ReducerOptions.
+ tflite::BuiltinOptions operatorBuiltinOptionsType = tflite::BuiltinOptions_SplitVOptions;
+ flatbuffers::Offset<void> operatorBuiltinOptions = CreateSplitVOptions(flatBufferBuilder, numSplits).Union();
+
+ const std::vector<int> operatorInputs{ {0, 1, 2} };
+ const std::vector<int> operatorOutputs{ {3, 4} };
+ flatbuffers::Offset <Operator> controlOperator =
+ CreateOperator(flatBufferBuilder,
+ 0,
+ flatBufferBuilder.CreateVector<int32_t>(operatorInputs.data(), operatorInputs.size()),
+ flatBufferBuilder.CreateVector<int32_t>(operatorOutputs.data(), operatorOutputs.size()),
+ operatorBuiltinOptionsType,
+ operatorBuiltinOptions);
+
+ const std::vector<int> subgraphInputs{ {0, 1, 2} };
+ const std::vector<int> subgraphOutputs{ {3, 4} };
+ flatbuffers::Offset <SubGraph> subgraph =
+ CreateSubGraph(flatBufferBuilder,
+ flatBufferBuilder.CreateVector(tensors.data(), tensors.size()),
+ flatBufferBuilder.CreateVector<int32_t>(subgraphInputs.data(), subgraphInputs.size()),
+ flatBufferBuilder.CreateVector<int32_t>(subgraphOutputs.data(), subgraphOutputs.size()),
+ flatBufferBuilder.CreateVector(&controlOperator, 1));
+
+ flatbuffers::Offset <flatbuffers::String> modelDescription =
+ flatBufferBuilder.CreateString("ArmnnDelegate: SPLIT_V Operator Model");
+ flatbuffers::Offset <OperatorCode> operatorCode = CreateOperatorCode(flatBufferBuilder, BuiltinOperator_SPLIT_V);
+
+ flatbuffers::Offset <Model> flatbufferModel =
+ CreateModel(flatBufferBuilder,
+ TFLITE_SCHEMA_VERSION,
+ flatBufferBuilder.CreateVector(&operatorCode, 1),
+ flatBufferBuilder.CreateVector(&subgraph, 1),
+ modelDescription,
+ flatBufferBuilder.CreateVector(buffers.data(), buffers.size()));
+
+ flatBufferBuilder.Finish(flatbufferModel);
+
+ return std::vector<char>(flatBufferBuilder.GetBufferPointer(),
+ flatBufferBuilder.GetBufferPointer() + flatBufferBuilder.GetSize());
+}
+
+template <typename T>
+void SplitVTest(tflite::TensorType tensorType,
+ std::vector<armnn::BackendId>& backends,
+ std::vector<int32_t>& inputTensorShape,
+ std::vector<int32_t>& splitsTensorShape,
+ std::vector<int32_t>& axisTensorShape,
+ std::vector<std::vector<int32_t>>& outputTensorShapes,
+ std::vector<T>& inputValues,
+ std::vector<int32_t>& splitsData,
+ std::vector<int32_t>& axisData,
+ std::vector<std::vector<T>>& expectedOutputValues,
+ const int32_t numSplits,
+ float quantScale = 1.0f,
+ int quantOffset = 0)
+{
+ using namespace tflite;
+ std::vector<char> modelBuffer = CreateSplitVTfLiteModel(tensorType,
+ inputTensorShape,
+ splitsTensorShape,
+ axisTensorShape,
+ outputTensorShapes,
+ splitsData,
+ axisData,
+ numSplits,
+ quantScale,
+ quantOffset);
+ const Model* tfLiteModel = GetModel(modelBuffer.data());
+
+ // Create TfLite Interpreters
+ std::unique_ptr<Interpreter> armnnDelegate;
+ CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver())
+ (&armnnDelegate) == kTfLiteOk);
+ CHECK(armnnDelegate != nullptr);
+ CHECK(armnnDelegate->AllocateTensors() == kTfLiteOk);
+
+ std::unique_ptr<Interpreter> tfLiteDelegate;
+ CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver())
+ (&tfLiteDelegate) == kTfLiteOk);
+ CHECK(tfLiteDelegate != nullptr);
+ CHECK(tfLiteDelegate->AllocateTensors() == kTfLiteOk);
+
+ // Create the ArmNN Delegate
+ armnnDelegate::DelegateOptions delegateOptions(backends);
+ std::unique_ptr<TfLiteDelegate, decltype(&armnnDelegate::TfLiteArmnnDelegateDelete)>
+ theArmnnDelegate(armnnDelegate::TfLiteArmnnDelegateCreate(delegateOptions),
+ armnnDelegate::TfLiteArmnnDelegateDelete);
+ CHECK(theArmnnDelegate != nullptr);
+
+ // Modify armnnDelegateInterpreter to use armnnDelegate
+ CHECK(armnnDelegate->ModifyGraphWithDelegate(theArmnnDelegate.get()) == kTfLiteOk);
+
+ // Set input data
+ armnnDelegate::FillInput<T>(tfLiteDelegate, 0, inputValues);
+ armnnDelegate::FillInput<T>(armnnDelegate, 0, inputValues);
+
+ // Run EnqueWorkload
+ CHECK(tfLiteDelegate->Invoke() == kTfLiteOk);
+ CHECK(armnnDelegate->Invoke() == kTfLiteOk);
+
+ // Compare output data
+ for (unsigned int i = 0; i < expectedOutputValues.size(); ++i)
+ {
+ armnnDelegate::CompareOutputData<T>(tfLiteDelegate,
+ armnnDelegate,
+ outputTensorShapes[i],
+ expectedOutputValues[i],
+ i);
+ }
+
+ tfLiteDelegate.reset(nullptr);
+ armnnDelegate.reset(nullptr);
+} // End of SPLIT_V Test
+
+} // anonymous namespace
\ No newline at end of file
diff --git a/delegate/src/test/TestUtils.hpp b/delegate/src/test/TestUtils.hpp
index 57ae3ce..284eaa7 100644
--- a/delegate/src/test/TestUtils.hpp
+++ b/delegate/src/test/TestUtils.hpp
@@ -51,12 +51,13 @@
void CompareOutputData(std::unique_ptr<tflite::Interpreter>& tfLiteInterpreter,
std::unique_ptr<tflite::Interpreter>& armnnDelegateInterpreter,
std::vector<int32_t>& expectedOutputShape,
- std::vector<T>& expectedOutputValues)
+ std::vector<T>& expectedOutputValues,
+ unsigned int outputIndex = 0)
{
- auto tfLiteDelegateOutputId = tfLiteInterpreter->outputs()[0];
+ auto tfLiteDelegateOutputId = tfLiteInterpreter->outputs()[outputIndex];
auto tfLiteDelegateOutputTensor = tfLiteInterpreter->tensor(tfLiteDelegateOutputId);
auto tfLiteDelegateOutputData = tfLiteInterpreter->typed_tensor<T>(tfLiteDelegateOutputId);
- auto armnnDelegateOutputId = armnnDelegateInterpreter->outputs()[0];
+ auto armnnDelegateOutputId = armnnDelegateInterpreter->outputs()[outputIndex];
auto armnnDelegateOutputTensor = armnnDelegateInterpreter->tensor(armnnDelegateOutputId);
auto armnnDelegateOutputData = armnnDelegateInterpreter->typed_tensor<T>(armnnDelegateOutputId);