Newer
Older
Ivar Härnqvist
committed
import pytest
Rasmus Karlsson
committed
from b_asic import SFG, Signal, Input, Output, Constant, Addition, Multiplication, Subtraction
Ivar Härnqvist
committed
Kevin Scott
committed
class TestInit:
Ivar Härnqvist
committed
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
def test_direct_input_to_output_sfg_construction(self):
in1 = Input("IN1")
out1 = Output(None, "OUT1")
out1.input(0).connect(in1, "S1")
sfg = SFG(inputs = [in1], outputs = [out1]) # in1 ---s1---> out1
assert len(list(sfg.components)) == 3
assert len(list(sfg.operations)) == 2
assert sfg.input_count == 1
assert sfg.output_count == 1
def test_same_signal_input_and_output_sfg_construction(self):
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
s1 = add2.input(0).connect(add1, "S1")
sfg = SFG(input_signals = [s1], output_signals = [s1]) # in1 ---s1---> out1
assert len(list(sfg.components)) == 3
assert len(list(sfg.operations)) == 2
assert sfg.input_count == 1
assert sfg.output_count == 1
def test_outputs_construction(self, operation_tree):
sfg = SFG(outputs = [Output(operation_tree)])
assert len(list(sfg.components)) == 7
assert len(list(sfg.operations)) == 4
assert sfg.input_count == 0
assert sfg.output_count == 1
def test_signals_construction(self, operation_tree):
sfg = SFG(output_signals = [Signal(source = operation_tree.output(0))])
assert len(list(sfg.components)) == 7
assert len(list(sfg.operations)) == 4
assert sfg.input_count == 0
assert sfg.output_count == 1
Kevin Scott
committed
class TestPrintSfg:
def test_one_addition(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
add1 = Addition(inp1, inp2, "ADD1")
out1 = Output(add1, "OUT1")
sfg = SFG(inputs=[inp1, inp2], outputs=[out1], name="sf1")
Ivar Härnqvist
committed
Kevin Scott
committed
assert sfg.__str__() == \
"id: add1, name: ADD1, input: [s1, s2], output: [s3]\n" + \
"id: in1, name: INP1, input: [], output: [s1]\n" + \
"id: in2, name: INP2, input: [], output: [s2]\n" + \
"id: out1, name: OUT1, input: [s3], output: []\n"
Ivar Härnqvist
committed
Kevin Scott
committed
def test_add_mul(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(inp1, inp2, "ADD1")
mul1 = Multiplication(add1, inp3, "MUL1")
out1 = Output(mul1, "OUT1")
sfg = SFG(inputs=[inp1, inp2, inp3], outputs=[out1], name="mac_sfg")
Ivar Härnqvist
committed
Kevin Scott
committed
assert sfg.__str__() == \
"id: add1, name: ADD1, input: [s1, s2], output: [s5]\n" + \
"id: in1, name: INP1, input: [], output: [s1]\n" + \
"id: in2, name: INP2, input: [], output: [s2]\n" + \
"id: mul1, name: MUL1, input: [s5, s3], output: [s4]\n" + \
"id: in3, name: INP3, input: [], output: [s3]\n" + \
"id: out1, name: OUT1, input: [s4], output: []\n"
Ivar Härnqvist
committed
Kevin Scott
committed
def test_constant(self):
inp1 = Input("INP1")
const1 = Constant(3, "CONST")
add1 = Addition(const1, inp1, "ADD1")
out1 = Output(add1, "OUT1")
sfg = SFG(inputs=[inp1], outputs=[out1], name="sfg")
assert sfg.__str__() == \
"id: add1, name: ADD1, input: [s3, s1], output: [s2]\n" + \
"id: c1, name: CONST, value: 3, input: [], output: [s3]\n" + \
"id: in1, name: INP1, input: [], output: [s1]\n" + \
"id: out1, name: OUT1, input: [s2], output: []\n"
def test_simple_filter(self, simple_filter):
assert simple_filter.__str__() == \
'id: add1, name: , input: [s1, s3], output: [s4]\n' + \
'id: in1, name: , input: [], output: [s1]\n' + \
'id: cmul1, name: , input: [s5], output: [s3]\n' + \
'id: reg1, name: , input: [s4], output: [s5, s2]\n' + \
'id: out1, name: , input: [s2], output: []\n'
Ivar Härnqvist
committed
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
class TestDeepCopy:
def test_deep_copy_no_duplicates(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(inp1, inp2, "ADD1")
mul1 = Multiplication(add1, inp3, "MUL1")
out1 = Output(mul1, "OUT1")
mac_sfg = SFG(inputs = [inp1, inp2], outputs = [out1], name = "mac_sfg")
mac_sfg_new = mac_sfg()
assert mac_sfg.name == "mac_sfg"
assert mac_sfg_new.name == ""
for g_id, component in mac_sfg._components_by_id.items():
component_copy = mac_sfg_new.find_by_id(g_id)
assert component.name == component_copy.name
def test_deep_copy(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
mul1 = Multiplication(None, None, "MUL1")
out1 = Output(None, "OUT1")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S4")
add2.input(1).connect(inp3, "S3")
mul1.input(0).connect(add1, "S5")
mul1.input(1).connect(add2, "S6")
out1.input(0).connect(mul1, "S7")
mac_sfg = SFG(inputs = [inp1, inp2], outputs = [out1], id_number_offset = 100, name = "mac_sfg")
mac_sfg_new = mac_sfg(name = "mac_sfg2")
assert mac_sfg.name == "mac_sfg"
assert mac_sfg_new.name == "mac_sfg2"
assert mac_sfg.id_number_offset == 100
assert mac_sfg_new.id_number_offset == 100
for g_id, component in mac_sfg._components_by_id.items():
component_copy = mac_sfg_new.find_by_id(g_id)
assert component.name == component_copy.name
def test_deep_copy_with_new_sources(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(inp1, inp2, "ADD1")
mul1 = Multiplication(add1, inp3, "MUL1")
out1 = Output(mul1, "OUT1")
mac_sfg = SFG(inputs = [inp1, inp2], outputs = [out1], name = "mac_sfg")
a = Addition(Constant(3), Constant(5))
b = Constant(2)
mac_sfg_new = mac_sfg(a, b)
assert mac_sfg_new.input(0).signals[0].source.operation is a
assert mac_sfg_new.input(1).signals[0].source.operation is b
Kevin Scott
committed
class TestEvaluateOutput:
def test_evaluate_output(self, operation_tree):
sfg = SFG(outputs = [Output(operation_tree)])
assert sfg.evaluate_output(0, []) == 5
def test_evaluate_output_large(self, large_operation_tree):
sfg = SFG(outputs = [Output(large_operation_tree)])
assert sfg.evaluate_output(0, []) == 14
def test_evaluate_output_cycle(self, operation_graph_with_cycle):
sfg = SFG(outputs = [Output(operation_graph_with_cycle)])
with pytest.raises(Exception):
sfg.evaluate_output(0, [])
Ivar Härnqvist
committed
class TestComponents:
def test_advanced_components(self):
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
mul1 = Multiplication(None, None, "MUL1")
out1 = Output(None, "OUT1")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S4")
add2.input(1).connect(inp3, "S3")
mul1.input(0).connect(add1, "S5")
mul1.input(1).connect(add2, "S6")
out1.input(0).connect(mul1, "S7")
mac_sfg = SFG(inputs = [inp1, inp2], outputs = [out1], name = "mac_sfg")
assert set([comp.name for comp in mac_sfg.components]) == {"INP1", "INP2", "INP3", "ADD1", "ADD2", "MUL1", "OUT1", "S1", "S2", "S3", "S4", "S5", "S6", "S7"}
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
class TestReplaceComponents:
def test_replace_addition_by_id(self, operation_tree):
sfg = SFG(outputs=[Output(operation_tree)])
component_id = "add1"
sfg = sfg.replace_component(Multiplication(name="Multi"), _id=component_id)
assert component_id not in sfg._components_by_id.keys()
assert "Multi" in sfg._components_by_name.keys()
def test_replace_addition_by_component(self, operation_tree):
sfg = SFG(outputs=[Output(operation_tree)])
component_id = "add1"
component = sfg.find_by_id(component_id)
sfg = sfg.replace_component(Multiplication(name="Multi"), _component=component)
assert component_id not in sfg._components_by_id.keys()
assert "Multi" in sfg._components_by_name.keys()
def test_replace_addition_large_tree(self, large_operation_tree):
sfg = SFG(outputs=[Output(large_operation_tree)])
component_id = "add3"
sfg = sfg.replace_component(Multiplication(name="Multi"), _id=component_id)
assert "Multi" in sfg._components_by_name.keys()
assert component_id not in sfg._components_by_id.keys()
def test_replace_no_input_component(self, operation_tree):
sfg = SFG(outputs=[Output(operation_tree)])
component_id = "c1"
_const = sfg.find_by_id(component_id)
sfg = sfg.replace_component(Constant(1), _id=component_id)
assert _const is not sfg.find_by_id(component_id)
def test_no_match_on_replace(self, large_operation_tree):
sfg = SFG(outputs=[Output(large_operation_tree)])
component_id = "addd1"
try:
sfg = sfg.replace_component(Multiplication(name="Multi"), _id=component_id)
except AssertionError:
assert True
else:
assert False
def test_not_equal_input(self, large_operation_tree):
sfg = SFG(outputs=[Output(large_operation_tree)])
component_id = "c1"
try:
sfg = sfg.replace_component(Multiplication(name="Multi"), _id=component_id)
except AssertionError:
assert True
else:
assert False
Rasmus Karlsson
committed
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
class TestConnectExternalSignalsToComponentsSoloComp:
def test_connect_external_signals_to_components_mac(self):
""" Replace a MAC with inner components in an SFG """
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
mul1 = Multiplication(None, None, "MUL1")
out1 = Output(None, "OUT1")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S3")
add2.input(1).connect(inp3, "S4")
mul1.input(0).connect(add1, "S5")
mul1.input(1).connect(add2, "S6")
out1.input(0).connect(mul1, "S7")
mac_sfg = SFG(inputs = [inp1, inp2], outputs = [out1])
inp4 = Input("INP4")
inp5 = Input("INP5")
out2 = Output(None, "OUT2")
mac_sfg.input(0).connect(inp4, "S8")
mac_sfg.input(1).connect(inp5, "S9")
out2.input(0).connect(mac_sfg.outputs[0], "S10")
test_sfg = SFG(inputs = [inp4, inp5], outputs = [out2])
assert test_sfg.evaluate(1,2) == 9
mac_sfg.connect_external_signals_to_components()
assert test_sfg.evaluate(1,2) == 9
assert test_sfg.connect_external_signals_to_components() == False
def test_connect_external_signals_to_components_operation_tree(self, operation_tree):
""" Replaces an SFG with only a operation_tree component with its inner components """
sfg1 = SFG(outputs = [Output(operation_tree)])
out1 = Output(None, "OUT1")
out1.input(0).connect(sfg1.outputs[0], "S1")
test_sfg = SFG(outputs = [out1])
assert test_sfg.evaluate_output(0, []) == 5
sfg1.connect_external_signals_to_components()
assert test_sfg.evaluate_output(0, []) == 5
assert test_sfg.connect_external_signals_to_components() == False
def test_connect_external_signals_to_components_large_operation_tree(self, large_operation_tree):
""" Replaces an SFG with only a large_operation_tree component with its inner components """
sfg1 = SFG(outputs = [Output(large_operation_tree)])
out1 = Output(None, "OUT1")
out1.input(0).connect(sfg1.outputs[0], "S1")
test_sfg = SFG(outputs = [out1])
assert test_sfg.evaluate_output(0, []) == 14
sfg1.connect_external_signals_to_components()
assert test_sfg.evaluate_output(0, []) == 14
assert test_sfg.connect_external_signals_to_components() == False
class TestConnectExternalSignalsToComponentsMultipleComp:
def test_connect_external_signals_to_components_operation_tree(self, operation_tree):
""" Replaces a operation_tree in an SFG with other components """
sfg1 = SFG(outputs = [Output(operation_tree)])
inp1 = Input("INP1")
inp2 = Input("INP2")
out1 = Output(None, "OUT1")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S3")
add2.input(1).connect(sfg1.outputs[0], "S4")
out1.input(0).connect(add2, "S5")
test_sfg = SFG(inputs = [inp1, inp2], outputs = [out1])
assert test_sfg.evaluate(1, 2) == 8
sfg1.connect_external_signals_to_components()
assert test_sfg.evaluate(1, 2) == 8
assert test_sfg.connect_external_signals_to_components() == False
def test_connect_external_signals_to_components_large_operation_tree(self, large_operation_tree):
""" Replaces a large_operation_tree in an SFG with other components """
sfg1 = SFG(outputs = [Output(large_operation_tree)])
inp1 = Input("INP1")
inp2 = Input("INP2")
out1 = Output(None, "OUT1")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S3")
add2.input(1).connect(sfg1.outputs[0], "S4")
out1.input(0).connect(add2, "S5")
test_sfg = SFG(inputs = [inp1, inp2], outputs = [out1])
assert test_sfg.evaluate(1, 2) == 17
sfg1.connect_external_signals_to_components()
assert test_sfg.evaluate(1, 2) == 17
assert test_sfg.connect_external_signals_to_components() == False
def create_sfg(self, op_tree):
""" Create a simple SFG with either operation_tree or large_operation_tree """
sfg1 = SFG(outputs = [Output(op_tree)])
inp1 = Input("INP1")
inp2 = Input("INP2")
out1 = Output(None, "OUT1")
add1 = Addition(None, None, "ADD1")
add2 = Addition(None, None, "ADD2")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
add2.input(0).connect(add1, "S3")
add2.input(1).connect(sfg1.outputs[0], "S4")
out1.input(0).connect(add2, "S5")
return SFG(inputs = [inp1, inp2], outputs = [out1])
def test_connect_external_signals_to_components_many_op(self, large_operation_tree):
""" Replaces an sfg component in a larger SFG with several component operations """
inp1 = Input("INP1")
inp2 = Input("INP2")
inp3 = Input("INP3")
inp4 = Input("INP4")
out1 = Output(None, "OUT1")
add1 = Addition(None, None, "ADD1")
sub1 = Subtraction(None, None, "SUB1")
add1.input(0).connect(inp1, "S1")
add1.input(1).connect(inp2, "S2")
sfg1 = self.create_sfg(large_operation_tree)
sfg1.input(0).connect(add1, "S3")
sfg1.input(1).connect(inp3, "S4")
sub1.input(0).connect(sfg1.outputs[0], "S5")
sub1.input(1).connect(inp4, "S6")
out1.input(0).connect(sub1, "S7")
test_sfg = SFG(inputs = [inp1, inp2, inp3, inp4], outputs = [out1])
assert test_sfg.evaluate(1, 2, 3, 4) == 16
sfg1.connect_external_signals_to_components()
assert test_sfg.evaluate(1, 2, 3, 4) == 16
assert test_sfg.connect_external_signals_to_components() == False