ClContextSerializer Class Reference

#include <ClContextSerializer.hpp>

Public Member Functions
	ClContextSerializer ()=default
	~ClContextSerializer ()=default
void	Serialize (const arm_compute::CLCompileContext &clCompileContext)
	Serializes the CLCompileContext built-in programs. More...
bool	SaveSerializedToStream (std::ostream &stream)
	Serializes the ClContext to the stream. More...

Detailed Description

Definition at line 15 of file ClContextSerializer.hpp.

Constructor & Destructor Documentation

ClContextSerializer()

ClContextSerializer ( )

default

~ClContextSerializer()

~ClContextSerializer ( )

default

Member Function Documentation

SaveSerializedToStream()

bool SaveSerializedToStream

(

std::ostream &

stream

)

Serializes the ClContext to the stream.

Parameters

[stream]

the stream to save to

Returns

true if ClContext is Serialized to the Stream, false otherwise

Definition at line 49 of file ClContextSerializer.cpp.

{
    // Write to a stream
    auto bytesToWrite = armnn::numeric_cast<std::streamsize>(m_FlatBufferBuilder.GetSize());
    stream.write(reinterpret_cast<const char*>(m_FlatBufferBuilder.GetBufferPointer()), bytesToWrite);
    return !stream.bad();
}

Serialize()

void Serialize

(

const arm_compute::CLCompileContext &

clCompileContext

)

Serializes the CLCompileContext built-in programs.

Parameters

[in]

clCompileContext

The CLCompileContext to be serialized.

Definition at line 23 of file ClContextSerializer.cpp.

{
    // Get map of built programs from clCompileContext
    std::map<std::string, cl::Program> builtProgramsMap = clCompileContext.get_built_programs();
    if (builtProgramsMap.empty())
    {
        ARMNN_LOG(warning) << "There are no built programs to be serialised.";
        return;
    }
 
    // Create Flatbuffer CL Programs
    std::vector<flatbuffers::Offset<armnn::Program>> clPrograms;
    for(const auto& program : builtProgramsMap)
    {
        std::vector<std::vector<uint8_t>> binaries = program.second.getInfo<CL_PROGRAM_BINARIES>();
        clPrograms.push_back(CreateProgram(m_FlatBufferBuilder,
                                           m_FlatBufferBuilder.CreateString(program.first),
                                           m_FlatBufferBuilder.CreateVector(binaries[0])));
    }
 
    // Create Flatbuffer CLContext
    auto clContext = CreateClContext(m_FlatBufferBuilder, m_FlatBufferBuilder.CreateVector(clPrograms));
 
    m_FlatBufferBuilder.Finish(clContext);
}

References ARMNN_LOG, armnn::CreateClContext(), armnn::CreateProgram(), and armnn::warning.

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The documentation for this class was generated from the following files:

• src/backends/cl/ClContextSerializer.hpp
• src/backends/cl/ClContextSerializer.cpp