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yangliwei
2024-02-07 17:59:10 +08:00
parent 853f721a2e
commit c370c920a3
1 changed files with 17 additions and 19 deletions
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36
tests/test_cuquantum_cutensor_backend.py
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@@ -35,18 +35,16 @@ def test_eval(nqubits: int, dtype="complex128"):
import qibotn.eval
# Test qibo
qibo.set_backend(backend=config.qibo.backend,
platform=config.qibo.platform)
qibo_time, (qibo_circ, result_sv) = time(
lambda: qibo_qft(nqubits, swaps=True))
qibo.set_backend(backend=config.qibo.backend, platform=config.qibo.platform)
qibo_time, (qibo_circ, result_sv) = time(lambda: qibo_qft(nqubits, swaps=True))
# Test Cuquantum
cutn_time, result_tn = time(
lambda: qibotn.eval.dense_vector_tn(qibo_circ, dtype).flatten())
lambda: qibotn.eval.dense_vector_tn(qibo_circ, dtype).flatten()
)
assert 1e-2 * qibo_time < cutn_time < 1e2 * qibo_time
assert np.allclose(
result_sv, result_tn), "Resulting dense vectors do not match"
assert np.allclose(result_sv, result_tn), "Resulting dense vectors do not match"
@pytest.mark.gpu
@@ -62,25 +60,25 @@ def test_mps(nqubits: int, dtype="complex128"):
import qibotn.eval
# Test qibo
qibo.set_backend(backend=config.qibo.backend,
platform=config.qibo.platform)
qibo.set_backend(backend=config.qibo.backend, platform=config.qibo.platform)
qibo_time, (circ_qibo, result_sv) = time(
lambda: qibo_qft(nqubits, swaps=True))
qibo_time, (circ_qibo, result_sv) = time(lambda: qibo_qft(nqubits, swaps=True))
result_sv_cp = cp.asarray(result_sv)
# Test of MPS
gate_algo = {'qr_method': False,
'svd_method': {
'partition': 'UV',
'abs_cutoff': 1e-12,
}}
gate_algo = {
"qr_method": False,
"svd_method": {
"partition": "UV",
"abs_cutoff": 1e-12,
},
}
cutn_time, result_tn = time(
lambda: qibotn.eval.dense_vector_mps(circ_qibo, gate_algo, dtype).flatten())
lambda: qibotn.eval.dense_vector_mps(circ_qibo, gate_algo, dtype).flatten()
)
print(
f"State vector difference: {abs(result_tn - result_sv_cp).max():0.3e}")
print(f"State vector difference: {abs(result_tn - result_sv_cp).max():0.3e}")
assert cp.allclose(result_tn, result_sv_cp)