57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
import os
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import pytest
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import qibo
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from qibo.models import QFT
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import numpy as np
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import copy
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from timeit import default_timer as timer
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import config
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def init_state_sv(nqubits):
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init_state = np.random.random(2**nqubits) + 1j * np.random.random(2**nqubits)
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init_state = init_state / np.sqrt((np.abs(init_state) ** 2).sum())
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# An unmodified init_state has to be converted to tn format
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return init_state
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def qibo_qft(nqubits, init_state, swaps):
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circ_qibo = QFT(nqubits, swaps)
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state_vec = np.array(circ_qibo(init_state))
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return circ_qibo, state_vec
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@pytest.mark.parametrize("nqubits", [1, 2, 5, 10])
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def test_eval(nqubits: int):
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os.environ["QUIMB_NUM_PROCS"] = str(os.cpu_count())
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from qibotn import qasm_quimb
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init_state = init_state_sv(nqubits=nqubits)
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# Test qibo
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qibo.set_backend(backend=config.qibo["backend"], platform=config.qibo["platform"])
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start_time = timer()
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qibo_circ, result_sv = qibo_qft(nqubits, init_state, swaps=config.qibo["swaps"])
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end_time = timer()
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qibo_time = end_time - start_time
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# Convert to qasm for other backends
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qasm_circ = qibo_circ.to_qasm()
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__import__("pdb").set_trace()
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# Test quimb
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start_time = timer()
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result_tn = qasm_quimb.eval_QI_qft(
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nqubits=nqubits,
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qasm_circ=qasm_circ,
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init_state=copy.deepcopy(init_state),
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backend=config.quimb["backend"],
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swaps=config.quimb["swaps"],
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)
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end_time = timer()
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quimb_time = end_time - start_time
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assert np.allclose(result_sv, result_tn), "Resulting dense vectors do not match"
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