本文整理汇总了Python中myhdl.now函数的典型用法代码示例。如果您正苦于以下问题：Python now函数的具体用法？Python now怎么用？Python now使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了now函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: tbstim
def tbstim():
yield delay(10)
print("{0:<8d} ".format(now()))
yield delay(1000)
print("{0:<8d} ".format(now()))
for _ in range(10):
yield delay(1000)示例2: bench
def bench(self):
clk = Signal(0)
sig1 = Signal(0)
sig2 = Signal(0)
td = 10
def gen(s, n):
for i in range(n-1):
yield delay(td)
s.next = 1
yield delay(td)
for i in range(10):
offset = now()
n0 = randrange(1, 50)
n1 = randrange(1, 50)
n2 = randrange(1, 50)
sig1.next = 0
sig2.next = 0
yield join(delay(n0*td), gen(sig1, n1), gen(sig2, n2))
assert sig1.val == 1
assert sig2.val == 1
assert now() == offset + td * max(n0, n1, n2)
raise StopSimulation("Joined concurrent generator yield")示例3: bench
def bench(self):
clk = Signal(0)
sig1 = Signal(0)
sig2 = Signal(0)
td = 10
def gen(s, n):
s.next = 0
for i in range(n):
yield delay(td)
s.next = 1
for i in range(100):
offset = now()
n1 = randrange(2, 10)
n2 = randrange(n1+1, 20) # n2 > n1
yield delay(0), gen(sig1, n1), gen(sig2, n2)
self.assertEqual(sig1.val, 0)
self.assertEqual(sig2.val, 0)
self.assertEqual(now(), offset + 0)
yield sig1.posedge
self.assertEqual(sig2.val, 0)
self.assertEqual(now(), offset + n1*td)
yield sig2.posedge
self.assertEqual(now(), offset + n2*td)
raise StopSimulation, "Zero delay yield"示例4: mon_state
def mon_state():
print(" :{:<8d}: initial state {}".format(
now(), str(state)))
while True:
yield state
print(" :{:<8d}: state transition --> {}".format(
now(), str(state)))示例5: toHost_check
def toHost_check():
"""
Wait for a write to toHost register.
"""
if toHost != 1:
raise Error('Test failed. MTOHOST = {0}. Time = {1}'.format(toHost, now()))
print("Time: {0}".format(now()))
raise StopSimulation示例6: test
def test():
for i in range(0, 100, 2):
self.assertEquals(now(), i*half_period)
yield clk.posedge
self.assertEquals(now(), (i+1)*half_period)
yield clk.negedge
raise StopSimulation()示例7: tb_monitor
def tb_monitor():
if SLWR or SLRD or SLOE or FLAGA or FLAGB or FLAGC or FLAGD:
fm.trace_print(' %d control signal changed' % (now()))
if ADDR == 0:
fm.trace_print(' %d address is zero' % (now()))
else:
fm.trace_print(' %d address not zero %d' % (now(), ADDR))
if FDI != FDO:
fm.trace_print(' %d data input != output' % (now()))示例8: stimulus
def stimulus():
a = Signal(0)
yield delay(10)
a.next = 1
yield None, delay(10)
assert a.val == 0
assert now() == 10
yield delay(0)
assert a.val == 1
assert now() == 10示例9: stimulus
def stimulus():
a = Signal(0)
yield delay(10)
a.next = 1
yield None, delay(10)
self.assertEqual(a.val, 0)
self.assertEqual(now(), 10)
yield delay(0)
self.assertEqual(a.val, 1)
self.assertEqual(now(), 10)示例10: tb_reset
def tb_reset():
while True:
print('%8d ... Wait Reset' % (now()))
yield self.doreset.posedge
print('%8d ... Do Reset' % (now()))
fx.RST.next = False
yield delay(13*self.IFCLK_TICK)
fx.RST.next = True
yield delay(13*self.IFCLK_TICK)
self.doreset.next = False
print('%8d ... End Reset' % (now()))示例11: _wait_empty
def _wait_empty(self, ep, timeout=100):
ok = False
to = timeout * 1e6
te = now() + to
for ii in range(timeout):
if self.isempty(ep):
ok = True
break
time.sleep(1)
if now() > te:
break
return ok示例12: tbstim
def tbstim():
yield clkwait(hostintf.clk, count=20)
yield hostintf.writeconfig(0x340, 0x00000002)
yield mdiointf.mdc.posedge
time_mdc = now()
yield mdiointf.mdc.posedge
time_mdc = now() - time_mdc
yield hostintf.clk.posedge
time_hostclk = now()
yield hostintf.clk.posedge
time_hostclk = now() - time_hostclk
assert time_hostclk == time_mdc / 6示例13: computePL1
def computePL1():
done.next = state_done
if not state_go: # state_go
state_done.next = False # state_done
stage_m.next = False # stage_mp
sig_l1c.next = 0
for i in range(r_l1m): sig_l1m[i] = 0
conv_cord_x.next = 0
conv_cord_y.next = 0
patch_x.next = 0
patch_y.next = 0
patch_cumu.next = False
if go:
state_go.next = True
if __debug__:
print " now %s good state start" % now()
else:
if not state_done: # state_done
if not stage_m: # stage_mp
if __debug__:
print " now %s stage p x %u y %u p %u %u" % (
now(), conv_cord_x, conv_cord_y,
patch_x, patch_y)
if not patch_cumu:
fltidx = patch_x + patch_y * p
pixidx = (conv_cord_x + patch_x) + (conv_cord_y + patch_y) * p
sig_l1c.next = sig_l1c + filter[fltidx] * pixels[pixidx]
if patch_x >= p-1 and patch_y >= p-1:
patch_cumu.next = True
elif patch_x >= p-1:
patch_x.next = 0
patch_y.next = patch_y + 1
else:
patch_x.next = patch_x + 1
else:
pixidx = conv_cord_x + conv_cord_y * p
mid1c[pixidx] = sig_l1c[16:8]
patch_cumu.next = False
patch_x.next = 0
patch_y.next = 0
if conv_cord_x >= n_l1c - 1 and conv_cord_y >= n_l1c - 1:
stage_m.next = True
elif conv_cord_x == n_l1c - 1:
conv_cord_x.next = 0
conv_cord_y.next = conv_cord_y + 1
else:
conv_cord_x.next = conv_cord_x + 1
else:
if __debug__:
print " now %s stage m x %u y %u p %u %u" % (
now(), conv_cord_x, conv_cord_y,
patch_x, patch_y)
state_done.next = True示例14: _wait_data
def _wait_data(self, ep, num=1, timeout=100):
ok = False
to = timeout * 1e6
te = now() + to
for ii in range(timeout):
if self.isdata(ep, num=num):
ok = True
break
time.sleep(1)
if now() > te:
break
return ok示例15: response
def response(self, clause, expected):
self.assert_(len(expected) > 100) # we should test something
i = 0
while 1:
yield clause
self.assertEqual(now(), expected[i])
i += 1