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//
// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <armnn_delegate.hpp>
#include <Version.hpp>
#include "Activation.hpp"
#include "ArgMinMax.hpp"
#include "BatchMatMul.hpp"
#include "BatchSpace.hpp"
#include "Comparison.hpp"
#include "Convolution.hpp"
#include "Control.hpp"
#include "ElementwiseBinary.hpp"
#include "ElementwiseUnary.hpp"
#include "Fill.hpp"
#include "FullyConnected.hpp"
#include "Gather.hpp"
#include "GatherNd.hpp"
#include "LogicalBinary.hpp"
#include "Lstm.hpp"
#include "Normalization.hpp"
#include "Pack.hpp"
#include "Pad.hpp"
#include "Pooling.hpp"
#include "Prelu.hpp"
#include "Quantization.hpp"
#include "Redefine.hpp"
#include "Reduce.hpp"
#include "Resize.hpp"
#include "Round.hpp"
#include "Shape.hpp"
#include "Slice.hpp"
#include "StridedSlice.hpp"
#include "Softmax.hpp"
#include "SpaceDepth.hpp"
#include "Split.hpp"
#include "Transpose.hpp"
#include "UnidirectionalSequenceLstm.hpp"
#include "Unpack.hpp"
#include <armnn/utility/IgnoreUnused.hpp>
#include <armnnUtils/Filesystem.hpp>
#include <armnn/utility/Timer.hpp>
#include <flatbuffers/flatbuffers.h>
#include <tensorflow/lite/context_util.h>
#include <tensorflow/lite/schema/schema_generated.h>
#include <tensorflow/lite/minimal_logging.h>
#include <tensorflow/lite/logger.h>
#include <algorithm>
#include <iostream>
#include <sstream>
namespace armnnOpaqueDelegate
{
ArmnnOpaqueDelegate::ArmnnOpaqueDelegate(armnnDelegate::DelegateOptions options)
: m_Options(std::move(options))
{
// Configures logging for ARMNN
if (m_Options.IsLoggingEnabled())
{
armnn::ConfigureLogging(true, true, m_Options.GetLoggingSeverity());
}
// Create/Get the static ArmNN Runtime. Note that the m_Runtime will be shared by all armnn_delegate
// instances so the RuntimeOptions cannot be altered for different armnn_delegate instances.
m_Runtime = GetRuntime(m_Options.GetRuntimeOptions());
std::vector<armnn::BackendId> backends;
if (m_Runtime)
{
const armnn::BackendIdSet supportedDevices = m_Runtime->GetDeviceSpec().GetSupportedBackends();
for (auto& backend : m_Options.GetBackends())
{
if (std::find(supportedDevices.cbegin(), supportedDevices.cend(), backend) == supportedDevices.cend())
{
TFLITE_LOG_PROD(tflite::TFLITE_LOG_INFO,
"TfLiteArmnnDelegate: Requested unknown backend %s", backend.Get().c_str());
}
else
{
backends.push_back(backend);
}
}
}
if (backends.empty())
{
// No known backend specified
throw armnn::InvalidArgumentException("TfLiteArmnnOpaqueDelegate: No known backend specified.");
}
m_Options.SetBackends(backends);
TFLITE_LOG_PROD_ONCE(tflite::TFLITE_LOG_INFO, "TfLiteArmnnOpaqueDelegate: Created TfLite ArmNN delegate.");
}
TfLiteOpaqueDelegate* TfLiteArmnnOpaqueDelegateCreate(const void* settings)
{
// This method will always create Opaque Delegate with default settings until
// we have a DelegateOptions Constructor which can parse the void* settings
armnn::IgnoreUnused(settings);
auto options = TfLiteArmnnDelegateOptionsDefault();
auto* armnnDelegate = new ::armnnOpaqueDelegate::ArmnnOpaqueDelegate(options);
return TfLiteOpaqueDelegateCreate(armnnDelegate->GetDelegateBuilder());
}
::armnnDelegate::DelegateOptions TfLiteArmnnDelegateOptionsDefault()
{
::armnnDelegate::DelegateOptions options(armnn::Compute::CpuRef);
return options;
}
void TfLiteArmnnOpaqueDelegateDelete(TfLiteOpaqueDelegate* tfLiteDelegate)
{
if (tfLiteDelegate != nullptr)
{
delete static_cast<::armnnOpaqueDelegate::ArmnnOpaqueDelegate*>(TfLiteOpaqueDelegateGetData(tfLiteDelegate));
TfLiteOpaqueDelegateDelete(tfLiteDelegate);
}
}
const TfLiteOpaqueDelegatePlugin* GetArmnnDelegatePluginApi()
{
static constexpr TfLiteOpaqueDelegatePlugin armnnPlugin{
TfLiteArmnnOpaqueDelegateCreate, TfLiteArmnnOpaqueDelegateDelete, TfLiteArmnnOpaqueDelegateErrno};
return &armnnPlugin;
}
const std::string ArmnnOpaqueDelegate::GetVersion() {
return OPAQUE_DELEGATE_VERSION;
}
} // armnnOpaqueDelegate namespace
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