def test_structManyInts_2x(self, dataWidth, randomize):
t = structManyInts
u = self.mySetUp(dataWidth, t, randomize)
u.dataIn._ag.data.extend(packAxiSFrame(
dataWidth, t.from_py(ref0_structManyInts)))
u.dataIn._ag.data.extend(packAxiSFrame(
dataWidth, t.from_py(ref1_structManyInts)))
if randomize:
# {DW: t}
ts = {
15: 300,
16: 240,
32: 300,
51: 160,
64: 160,
128: 110,
512: 90,
}
t = ts[dataWidth] * CLK_PERIOD
else:
t = int(((8 * 64) / dataWidth) * 8 * CLK_PERIOD)
self.runMatrixSim(t, dataWidth, randomize)
for intf in u.dataOut._interfaces:
n = intf._name
d = [ref0_structManyInts[n], ref1_structManyInts[n]]
self.assertValSequenceEqual(intf._ag.data, d, n)
def test_structManyInts_2x(self, dataWidth, randomize):
t = structManyInts
u = self.mySetUp(dataWidth, t, randomize)
u.dataIn._ag.data.extend(packAxiSFrame(dataWidth,
t.fromPy(reference0)))
u.dataIn._ag.data.extend(packAxiSFrame(dataWidth,
t.fromPy(reference1)))
t = ((8 * 64) / dataWidth) * 80 * Time.ns
if randomize:
# {DW: t}
ts = {
15: 300,
16: 240,
32: 300,
51: 160,
64: 160,
128: 110,
512: 90,
}
t = ts[dataWidth] * 10 * Time.ns
self.runMatrixSim(t, dataWidth, randomize)
for intf in u.dataOut._interfaces:
n = intf._name
d = [reference0[n], reference1[n]]
self.assertValSequenceEqual(intf._ag.data, d, n)
def test_simpleUnion(self, dataWidth, randomize):
t = unionSimple
u = self.mySetUp(dataWidth, t, randomize)
for d in [ref_unionSimple0, ref_unionSimple2,
ref_unionSimple1, ref_unionSimple3]:
u.dataIn._ag.data.extend(packAxiSFrame(dataWidth, t.from_py(d)))
u.dataOut._select._ag.data.extend([0, 1, 0, 1])
t = 300 * Time.ns
if randomize:
# {DW: t}
ts = {
15: 80,
16: 55,
32: 85,
51: 45,
64: 70,
128: 20,
512: 65,
}
t = ts[dataWidth] * 2 * CLK_PERIOD
self.runMatrixSim(t, dataWidth, randomize)
for i in [u.dataOut.a, u.dataOut.b]:
if i._name == "a":
v0 = ref_unionSimple0[1]
v1 = ref_unionSimple1[1]
else:
v0 = ref_unionSimple2[1]
v1 = ref_unionSimple3[1]
self.assertValSequenceEqual(i._ag.data, [v0, v1], i._name)
def test_packAxiSFrame(self):
t = structManyInts
for DW in TEST_DW:
d1 = t.from_py(ref0_structManyInts)
f = list(packAxiSFrame(DW, d1))
d2 = unpackAxiSFrame(t, f, lambda x: x[0])
for k in ref0_structManyInts.keys():
self.assertEqual(getattr(d1, k), getattr(d2, k), (DW, k))
def test_unionOfStructs_noSel(self, dataWidth, randomize):
t = unionOfStructs
u = self.mySetUp(dataWidth, t, randomize)
for d in [ref_unionOfStructs0, ref_unionOfStructs2]:
u.dataIn._ag.data.extend(packAxiSFrame(dataWidth, t.from_py(d)))
t = 15 * CLK_PERIOD
self.runMatrixSim(t, dataWidth, randomize)
for i in [u.dataOut.frameA, u.dataOut.frameB]:
for intf in i._interfaces:
self.assertEmpty(intf._ag.data)
def test_single(self):
u = self.u
rx_frame_bytes = list(chain(REF_FRAME, REF_CRC))
t = uint8_t[len(rx_frame_bytes)]
# :attention: strb signal is reinterpreted as a keep signal
rx_data = packAxiSFrame(self.DW,
t.from_py(rx_frame_bytes),
withStrb=True)
if u.USE_STRB:
rx_data_for_agent = ((d, m, 0, last) for d, m, last in rx_data)
else:
rx_data_for_agent = ((d, 0, last) for d, _, last in rx_data)
u.phy_rx._ag.data.extend(rx_data_for_agent)
self.runSim(CLK_PERIOD * (2 * len(u.phy_rx._ag.data) + 10))
o, f = axis_recieve_bytes(u.eth.rx)
self.assertEqual(o, 0)
self.assertValSequenceEqual(f, REF_FRAME)
self.assertEmpty(u.eth.rx._ag.data)
def test_reply1x(self):
u = self.u
f = self.create_ICMP_echo_frame()
u.rx._ag.data.extend(packAxiSFrame(self.DATA_WIDTH, f, withStrb=False))
u.myIp._ag.data.append(
int.from_bytes(socket.inet_aton("192.168.0.2"),
byteorder="little"))
self.runSim(50 * CLK_PERIOD)
res = unpackAxiSFrame(echoFrame_t, u.tx._ag.data)
model_res = pingResponder_model(f)
_res = iterBits(res, bitsInOne=8, skipPadding=False)
_res = bytes(map(valToInt, _res))
# print("")
# print("f", f)
# print("res", res)
# print("model_res", HdlValue_unpack(echoFrame_t, model_res, dataWidth=8))
self.assertEqual(_res, model_res)
def test_const_size_stream(self, dataWidth, frame_len, randomize):
T = HStruct(
(HStream(Bits(8), frame_len=frame_len), "frame0"),
(uint16_t, "footer"),
)
u = self.mySetUp(dataWidth, T, randomize, use_strb=True)
u.dataIn._ag.data.extend(
packAxiSFrame(dataWidth,
T.from_py({"frame0": [i + 1 for i in range(frame_len)],
"footer": 2}),
withStrb=True,
)
)
t = 20
if randomize:
t *= 3
self.runMatrixSim2(t, dataWidth, frame_len, randomize)
off, f = axis_recieve_bytes(u.dataOut.frame0)
self.assertEqual(off, 0)
self.assertValSequenceEqual(f, [i + 1 for i in range(frame_len)])
self.assertValSequenceEqual(u.dataOut.footer._ag.data, [2])
def test_unionOfStructs(self, dataWidth, randomize):
t = unionOfStructs
u = self.mySetUp(dataWidth, t, randomize)
for d in [
reference_unionOfStructs0, reference_unionOfStructs2,
reference_unionOfStructs1, reference_unionOfStructs3
]:
u.dataIn._ag.data.extend(packAxiSFrame(dataWidth, t.fromPy(d)))
u.dataOut._select._ag.data.extend([0, 1, 0, 1])
t = 500 * Time.ns
if randomize:
# {DW: t}
ts = {
15: 200,
16: 280,
32: 200,
51: 90,
64: 100,
128: 130,
512: 50,
}
t = ts[dataWidth] * 10 * Time.ns
self.runMatrixSim(t, dataWidth, randomize)
for i in [u.dataOut.frameA, u.dataOut.frameB]:
if i._name == "frameA":
v0 = reference_unionOfStructs0[1]
v1 = reference_unionOfStructs1[1]
else:
v0 = reference_unionOfStructs2[1]
v1 = reference_unionOfStructs3[1]
for intf in i._interfaces:
n = intf._name
vals = v0[n], v1[n]
self.assertValSequenceEqual(intf._ag.data, vals, (i._name, n))
def test_stream_and_footer(self, dataWidth, frame_len, prefix_suffix_as_padding, randomize):
"""
:note: Footer separation is tested in AxiS_footerSplitTC
and this test only check that the AxiS_frameParser can connect
wires correctly
"""
prefix_padding, suffix_padding = prefix_suffix_as_padding
T = HStruct(
(HStream(Bits(8)), "frame0"),
(uint16_t, "footer"),
)
fieldsToUse = set()
if not prefix_padding:
fieldsToUse.add("frame0")
if not suffix_padding:
fieldsToUse.add("footer")
_T = HdlType_select(T, fieldsToUse)
u = self.mySetUp(dataWidth, _T, randomize, use_strb=True)
v = T.from_py({
"frame0": [i + 1 for i in range(frame_len)],
"footer": frame_len + 1
})
u.dataIn._ag.data.extend(
packAxiSFrame(dataWidth, v, withStrb=True)
)
t = 20
if randomize:
t *= 3
self.runMatrixSim2(t, dataWidth, frame_len, randomize)
if not prefix_padding:
off, f = axis_recieve_bytes(u.dataOut.frame0)
self.assertEqual(off, 0)
self.assertValSequenceEqual(f, [i + 1 for i in range(frame_len)])
if not suffix_padding:
self.assertValSequenceEqual(u.dataOut.footer._ag.data, [frame_len + 1])
