Demo TN with LightningTensor #1288
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👋 Hey, looks like you've updated some demos! 🐘 Don't forget to update the Please hide this comment once the field(s) are updated. Thanks! |
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Hey @LuisAlfredoNu , could you please help to double check if the scripts shown in this demo work? Thank you. |
demonstrations/tutorial_How_to_simulate_quantum_circuits_with_lightning_tensor.py
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| import pennylane as qml | ||
| import numpy as np | ||
| import time | ||
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| # Parameters of the quantum circuit | ||
| theta = 0.5 | ||
| phi = 0.1 | ||
| depth = 10 | ||
| n = 1011 | ||
| num_qubits = 100 | ||
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| # Instantiate the device with the TN method and the specified kwargs | ||
| dev = qml.device("lightning.tensor", wires=num_qubits, method="tn") | ||
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| @qml.qnode(dev) | ||
| def circuit(theta, depth, n, num_qubits): | ||
| for i in range(num_qubits): | ||
| qml.X(wires=i) | ||
| for _ in range(1, depth - 1): | ||
| for i in range(0, num_qubits, 2): | ||
| qml.CNOT(wires=[i, i + 1]) | ||
| for i in range(num_qubits % 5): | ||
| qml.RZ(theta, wires=i) | ||
| for i in range(1, num_qubits - 1, 2): | ||
| qml.CZ(wires=[i, i + 1]) | ||
| for i in range(num_qubits - 1): | ||
| qml.CNOT(wires=[i, (i + 1)]) | ||
| return qml.expval(qml.X(num_qubits - 1)) | ||
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| # Simulate the circuit for different numbers of qubits | ||
| print(f"Number of qubits: {num_qubits}") | ||
| start_time = time.time() | ||
| result = circuit(theta, depth, n, num_qubits) | ||
| end_time = time.time() | ||
| print(f"Result: {result}") | ||
| print(f"Execution time: {end_time - start_time:.4f} seconds") |
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The output of this code is the following:
Number of qubits: 100
Result: 0.0
Execution time: 22.2965 seconds
demonstrations/tutorial_How_to_simulate_quantum_circuits_with_lightning_tensor.py
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multiphaseCFD
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Jan 10, 2025
| "tags": [ | ||
| "how to" | ||
| ], | ||
| "previewImages": [], |
multiphaseCFD
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