Class QuantumBackendManager

java.lang.Object

org.episteme.core.technical.backend.AbstractBackendManager<QuantumBackend>

org.episteme.natural.physics.quantum.QuantumBackendManager

public class QuantumBackendManager
extends AbstractBackendManager<QuantumBackend>

Manager for quantum computing backends.

Manages discovery and selection of quantum backends including: Qiskit, Amazon Braket, Strange, Quantum4J, and Python-based backends.

Since:

1.2

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Field Summary

Fields inherited from class AbstractBackendManager

backendClass, backends, defaultBackend, logger

Method Summary

Modifier and Type	Method	Description
QuantumBackend	getActiveBackend()	Returns the active quantum backend.
static QuantumBackendManager	getInstance()
String	getPreferredId()	Gets the preferred backend ID.
protected QuantumBackend	selectBestBackend()	Selects the best available backend based on priority.
void	setPreferredId(String id)	Sets the preferred backend ID.
static Collection<QuantumBackend>	staticAllBackends()
static QuantumBackend	staticSelect(String name)

Methods inherited from class AbstractBackendManager

managerAll, managerDefault, managerNames, managerRegister, managerSelect, managerSetDefault, refresh

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getInstance

public static QuantumBackendManager getInstance()

staticSelect

public static QuantumBackend staticSelect(String name)

staticAllBackends

public static Collection<QuantumBackend> staticAllBackends()

getPreferredId

public String getPreferredId()

Gets the preferred backend ID.

setPreferredId

public void setPreferredId(String id)

Sets the preferred backend ID.

Parameters:

id - Backend ID ("qiskit", "amazon-braket", "strange", "quantum4j", "python") or "auto"

getActiveBackend

public QuantumBackend getActiveBackend()

Returns the active quantum backend.

selectBestBackend

protected QuantumBackend selectBestBackend()

Description copied from class: AbstractBackendManager

Selects the best available backend based on priority.

Overrides:

selectBestBackend in class AbstractBackendManager<QuantumBackend>