/
test_forwardsim.py
166 lines (132 loc) · 6.37 KB
/
test_forwardsim.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
import numpy as np
from unittest import mock
from ..util import BaseCase
import pygsti.construction as pc
from pygsti.objects import ExplicitOpModel, Label as L
from pygsti.objects.forwardsim import ForwardSimulator
def Ls(*args):
""" Convert args to a tuple to Labels """
return tuple([L(x) for x in args])
class AbstractForwardSimTester(BaseCase):
# XXX is it really neccessary to test an abstract base class?
def setUp(self):
mock_SOS = mock.MagicMock()
mock_SOS.get_evotype.return_value = "densitymx" # SOS = Simplified Op Server
self.fwdsim = ForwardSimulator(4, mock_SOS, np.zeros(16, 'd'))
def test_construct_evaltree(self):
with self.assertRaises(NotImplementedError):
self.fwdsim.construct_evaltree(None, None)
def test_bulk_fill_probs(self):
with self.assertRaises(NotImplementedError):
self.fwdsim.bulk_fill_probs(None, None)
def test_bulk_fill_dprobs(self):
with self.assertRaises(NotImplementedError):
self.fwdsim.bulk_fill_dprobs(None, None)
def test_bulk_fill_hprobs(self):
with self.assertRaises(NotImplementedError):
self.fwdsim.bulk_fill_hprobs(None, None)
def test_bulk_hprobs_by_block(self):
with self.assertRaises(NotImplementedError):
self.fwdsim.bulk_fill_hprobs(None, None)
class ForwardSimBase(object):
@classmethod
def setUpClass(cls):
# XXX can this be constructed directly instead of taking it from a model instance? EGN: yet, but maybe painful - see model's ._fwdsim()
ExplicitOpModel._strict = False
cls.model = pc.build_explicit_model(
[('Q0',)], ['Gi', 'Gx', 'Gy'],
["I(Q0)", "X(pi/8,Q0)", "Y(pi/8,Q0)"]
)
def setUp(self):
self.fwdsim = self.model._fwdsim()
self.evt, self.lookup, _ = self.model.bulk_evaltree([('Gx',), ('Gx', 'Gx')])
self.nP = self.model.num_params()
self.nEls = self.evt.num_final_elements()
def test_bulk_fill_probs(self):
pmx = np.empty(self.nEls, 'd')
self.fwdsim.bulk_fill_probs(pmx, self.evt)
# TODO assert correctness
def test_bulk_fill_dprobs(self):
dmx = np.empty((self.nEls, 3), 'd')
pmx = np.empty(self.nEls, 'd')
self.fwdsim.bulk_fill_dprobs(dmx, self.evt, prMxToFill=pmx, wrtFilter=[0, 1, 2])
# TODO assert correctness
def test_bulk_fill_dprobs_with_block_size(self):
dmx = np.empty((self.nEls, self.nP), 'd')
self.fwdsim.bulk_fill_dprobs(dmx, self.evt, wrtBlockSize=2)
# TODO assert correctness
def test_bulk_fill_hprobs(self):
hmx = np.zeros((self.nEls, 3, 3), 'd')
dmx = np.zeros((self.nEls, 3), 'd')
pmx = np.zeros(self.nEls, 'd')
self.fwdsim.bulk_fill_hprobs(hmx, self.evt,
prMxToFill=pmx, deriv1MxToFill=dmx, deriv2MxToFill=dmx,
wrtFilter1=[0, 1, 2], wrtFilter2=[0, 1, 2]) # same slice on each deriv
# TODO assert correctness
hmx = np.zeros((self.nEls, 3, 2), 'd')
dmx1 = np.zeros((self.nEls, 3), 'd')
dmx2 = np.zeros((self.nEls, 2), 'd')
pmx = np.zeros(self.nEls, 'd')
self.fwdsim.bulk_fill_hprobs(hmx, self.evt,
prMxToFill=pmx, deriv1MxToFill=dmx1, deriv2MxToFill=dmx2,
wrtFilter1=[0, 1, 2], wrtFilter2=[2, 3]) # different slices on 1st vs. 2nd deriv
# TODO assert correctness
def test_bulk_hprobs_by_block(self):
# TODO optimize
mx = np.zeros((self.nEls, self.nP, self.nP), 'd')
dmx1 = np.zeros((self.nEls, self.nP), 'd')
dmx2 = np.zeros((self.nEls, self.nP), 'd')
pmx = np.zeros(self.nEls, 'd')
self.fwdsim.bulk_fill_hprobs(mx, self.evt, clipTo=(-1, 1),
prMxToFill=pmx, deriv1MxToFill=dmx1, deriv2MxToFill=dmx2,
wrtBlockSize1=2, wrtBlockSize2=3) # use block sizes
# TODO assert correctness
def test_prs(self):
self.fwdsim.prs(L('rho0'), [L('Mdefault_0')], Ls('Gx', 'Gx'), clipTo=(-1, 1))
self.fwdsim.prs(L('rho0'), [L('Mdefault_0')], Ls('Gx', 'Gx'), clipTo=(-1, 1), bUseScaling=True)
# TODO assert correctness
def test_estimate_cache_size(self):
self.fwdsim.estimate_cache_size(100)
# TODO assert correctness
def test_estimate_mem_usage(self):
est = self.fwdsim.estimate_mem_usage(
["bulk_fill_probs", "bulk_fill_dprobs", "bulk_fill_hprobs"],
cache_size=100, num_subtrees=2, num_subtree_proc_groups=1,
num_param1_groups=1, num_param2_groups=1, num_final_strs=100
)
# TODO assert correctness
def test_estimate_mem_usage_raises_on_bad_subcall_key(self):
with self.assertRaises(ValueError):
self.fwdsim.estimate_mem_usage(["foobar"], 1, 1, 1, 1, 1, 1)
class MatrixForwardSimTester(ForwardSimBase, BaseCase):
def test_doperation(self):
dg = self.fwdsim.doperation(L('Gx'), flat=False)
dgflat = self.fwdsim.doperation(L('Gx'), flat=True)
# TODO assert correctness
def test_hproduct(self):
self.fwdsim.hproduct(Ls('Gx', 'Gx'), flat=True, wrtFilter1=[0, 1], wrtFilter2=[1, 2, 3])
# TODO assert correctness
def test_hoperation(self):
hg = self.fwdsim.hoperation(L('Gx'), flat=False)
hgflat = self.fwdsim.hoperation(L('Gx'), flat=True)
# TODO assert correctness
def test_hpr(self):
self.fwdsim.hpr(Ls('rho0', 'Mdefault_0'), Ls('Gx', 'Gx'), False, False, clipTo=(-1, 1))
# TODO assert correctness
def test_rhoE_from_spamTuple(self):
# XXX does this need to be tested? EGN: No
custom_spamTuple = (np.zeros((4, 1), 'd'), np.zeros((4, 1), 'd'))
self.fwdsim._rhoE_from_spamTuple(custom_spamTuple)
# TODO assert correctness
class CPTPMatrixForwardSimTester(MatrixForwardSimTester):
@classmethod
def setUpClass(cls):
super(CPTPMatrixForwardSimTester, cls).setUpClass()
cls.model = cls.model.copy()
cls.model.set_all_parameterizations("CPTP") # so gates have nonzero hessians
class MapForwardSimTester(ForwardSimBase, BaseCase):
@classmethod
def setUpClass(cls):
super(MapForwardSimTester, cls).setUpClass()
cls.model = cls.model.copy()
cls.model.set_simtype('map')