NeonBackendModelContext.cpp

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//
// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
 
#include "NeonBackendModelContext.hpp"
 
namespace
{
 
bool ParseBool(const armnn::BackendOptions::Var& value, bool defaultValue)
{
    if (value.IsBool())
    {
        return value.AsBool();
    }
    return defaultValue;
}
 
unsigned int ParseUnsignedInt(const armnn::BackendOptions::Var& value, unsigned int defaultValue)
{
    if (value.IsUnsignedInt())
    {
        return value.AsUnsignedInt();
    }
    return defaultValue;
}
 
} // namespace anonymous
 
namespace armnn
{
 
NeonBackendModelContext::NeonBackendModelContext(const ModelOptions& modelOptions)
    : m_IsFastMathEnabled(false), m_NumberOfThreads(0)
{
   if (!modelOptions.empty())
   {
       ParseOptions(modelOptions, "CpuAcc", [&](std::string name, const BackendOptions::Var& value)
       {
           if (name == "FastMathEnabled")
           {
               m_IsFastMathEnabled |= ParseBool(value, false);
           }
           if (name == "NumberOfThreads")
           {
               m_NumberOfThreads |= ParseUnsignedInt(value, 0);
           }
       });
   }
}
 
bool NeonBackendModelContext::IsFastMathEnabled() const
{
    return m_IsFastMathEnabled;
}
 
unsigned int NeonBackendModelContext::GetNumberOfThreads() const
{
    return m_NumberOfThreads;
}
 
} // namespace armnn