Class CirqQsim

• Defined in File qsim_emulator.hpp

Inheritance Relationships

Base Type

• public xacc::Accelerator

Class Documentation

class CirqQsim : public xacc::Accelerator

Backend emulator based on cuStateVec library

via multi-GPU trajectory simulation with qsim.

Public Functions

inline virtual const std::string name() const override

Get the name of the backend accelerator.

Returns

Name string

inline virtual const std::string description() const override

Get the service description.

Returns

Description string

virtual void initialize(const xacc::HeterogeneousMap &params = {}) override

Initialize the backend accelerator.

Parameters

params – Initialization parameters

virtual void updateConfiguration(const xacc::HeterogeneousMap &config) override

Update the accelerator configurations.

Parameters

config – Update parameters

inline virtual const std::vector<std::string> configurationKeys() override

Get the list of available configurations.

Returns

List of available configurations

inline virtual BitOrder getBitOrder() override

Get the Bit Order configuration.

Returns

Bit order

inline virtual xacc::HeterogeneousMap getProperties() override

Get any backend-specific properties.

Returns

Backend properties

virtual void execute(std::shared_ptr<xacc::AcceleratorBuffer> buffer, const std::shared_ptr<xacc::CompositeInstruction> compositeInstruction) override

Execute/emulate a single circuit.

Parameters

• buffer – Buffer to store the execution results

• compositeInstruction – Input circuit

virtual void execute(std::shared_ptr<xacc::AcceleratorBuffer> buffer, const std::vector<std::shared_ptr<xacc::CompositeInstruction>> compositeInstructions) override

Execute/emulate an array of circuits.

Parameters

• buffer – Buffer to store the execution results

• compositeInstructions – Input circuits