def test_out_of_bounds(self):
"Test for valid control signal that extends past defined"
c0 = Constant(8, 150)
c1 = Constant(8, 5)
c2 = Constant(8, 255)
s = Bus(2, 0)
y = Bus(8, 1)
m = Mux(8, [c0, c1, c2], s, y)
s.write(3)
m.run()
self.assertTrue(y.read() == 0) # prove valid overflow
def test_large_mux(self):
"Test mux for large size to validate scaling algorithm"
c0 = Constant(8, 150)
c1 = Constant(8, 5)
c2 = Constant(8, 255)
c3 = Constant(8, 150)
c4 = Constant(8, 5)
c5 = Constant(8, 255)
c6 = Constant(8, 150)
c7 = Constant(8, 5)
s = Bus(3, 0)
y = Bus(8, 1)
m = Mux(8, [c0, c1, c2, c3, c4, c5, c6], s, y)
c8 = Constant(8, 255)
s = Bus(4, 0)
m = Mux(8, [c0, c1, c2, c3, c4, c5, c6, c7, c8], s, y)
def test_from_dict(self):
"Validates dictionary constructor"
hooks = OrderedDict({
"a": Bus(2),
"b": Bus(2),
"slct": Bus(1),
"o": Bus(2)
})
config = {
"width": 2,
"inputs": ["a", "b"],
"select": "slct",
"output": "o"
}
mux = Mux.from_dict(config, hooks)
def test_run(self):
"Prove correct combinational output given signals"
c0 = Constant(8, 150)
c1 = Constant(8, 5)
c2 = Constant(8, 255)
s = Bus(2, 0)
y = Bus(8, 1)
m = Mux(8, [c0, c1, c2], s, y)
m.run()
self.assertTrue(y.read() == c0.read())
s.write(1)
m.run()
self.assertTrue(y.read() == c1.read())
s.write(2)
m.run()
self.assertTrue(y.read() == c2.read())
s.write(3)
m.run()
self.assertTrue(y.read() == 0)
s.write(0)
m = Mux(8, [c0, c1, c2], s)
m.run()
def test_constructor(self):
"Constructor with valid and invalid configuration"
c0 = Constant(8, 150)
c1 = Constant(8, 5)
c2 = Constant(8, 255)
s = Bus(2, 0)
y = Bus(8, 1)
with self.assertRaises(TypeError):
m = Mux('0', [c0, c1, c2], s, y)
with self.assertRaises(TypeError):
m = Mux(0, [c0, c1, c2], s, y)
with self.assertRaises(TypeError):
m = Mux(8, None, s, y)
with self.assertRaises(TypeError):
m = Mux(8, [], s, y)
with self.assertRaises(TypeError):
m = Mux(8, [None], s, y)
with self.assertRaises(TypeError):
m = Mux(8, ['0', '1', '2'], s, y)
with self.assertRaises(TypeError):
c = Constant(1, 0)
m = Mux(8, [c1, c0, c], s, y)
with self.assertRaises(TypeError):
m = Mux(8, [c1, c0], None, y)
with self.assertRaises(ValueError):
s0 = Bus(8, 0)
m = Mux(8, [c1, c0], s0, y)
with self.assertRaises(ValueError):
m = Mux(8, [c1, c0], s, y)
with self.assertRaises(TypeError):
m = Mux(8, [c1, c0, c2], s, '0')
with self.assertRaises(ValueError):
y0 = Bus(2)
m = Mux(8, [c1, c0, c2], s, y0)
m = Mux(8, [c0, c1, c2], s, y)
m = Mux(8, [c0, c1, c2], s)
def generate_single_cycle_architecture():
"Illustrates the necessary process to construct an architecture"
# define system resources
clk = Clock(10, 0)
rst = Reset(0)
hooks = OrderedDict([('clk', clk), ('rst', rst)])
# define input hooks and constants
hooks.update({'const8': Constant(32, 8)})
hooks.update({'const4': Constant(32, 4)})
hooks.update({'const14': Constant(4, 14)})
# define buses
hooks.update({'pc': Bus(32, 0)})
hooks.update({'pc8': Bus(32, 0)})
hooks.update({'pc4': Bus(32, 0)})
hooks.update({'instr': Bus(32, 0)})
hooks.update({'instr_23_0': Bus(24, 0)})
hooks.update({'instr_19_16': Bus(4, 0)})
hooks.update({'instr_3_0': Bus(4, 0)})
hooks.update({'instr_15_12': Bus(4, 0)})
hooks.update({'instr_11_8': Bus(4, 0)})
hooks.update({'instr_31_28': Bus(4, 0)})
hooks.update({'instr_27_26': Bus(2, 0)})
hooks.update({'instr_25_20': Bus(6, 0)})
hooks.update({'instr_4_4': Bus(1, 0)})
hooks.update({'imm32': Bus(32, 0)})
hooks.update({'ra1': Bus(4, 0)})
hooks.update({'ra2': Bus(4, 0)})
hooks.update({'ra3': Bus(4, 0)})
hooks.update({'rwd': Bus(32, 0)})
hooks.update({'rd1': Bus(32, 0)})
hooks.update({'rd2': Bus(32, 0)})
hooks.update({'alub': Bus(32, 0)})
hooks.update({'branch': Bus(32, 0)})
hooks.update({'aluf': Bus(32, 0)})
hooks.update({'aluc': Bus(1, 0)})
hooks.update({'aluv': Bus(1, 0)})
hooks.update({'alun': Bus(1, 0)})
hooks.update({'aluz': Bus(1, 0)})
hooks.update({'aluflag': Bus(4, 0)})
hooks.update({'flag': Bus(4, 0)})
hooks.update({'c': Bus(1, 0)})
hooks.update({'v': Bus(1, 0)})
hooks.update({'n': Bus(1, 0)})
hooks.update({'z': Bus(1, 0)})
hooks.update({'memrd': Bus(32, 0)})
hooks.update({'wdb': Bus(32, 0)})
hooks.update({'pcwb': Bus(32, 0)})
# control signals
hooks.update({'pcwr': Bus(1, 0)})
hooks.update({'regsa': Bus(1, 0)})
hooks.update({'regdst': Bus(2, 0)})
hooks.update({'regwrs': Bus(2, 0)})
hooks.update({'wdbs': Bus(1, 0)})
hooks.update({'regwr': Bus(1, 0)})
hooks.update({'exts': Bus(2, 0)})
hooks.update({'alu8rcb': Bus(1, 0)})
hooks.update({'alus': Bus(4, 0)})
hooks.update({'aluflagwr': Bus(1, 0)})
hooks.update({'memwr': Bus(1, 0)})
hooks.update({'regsrc': Bus(1, 0)})
hooks.update({'pcsrc': Bus(2, 0)})
# generate components
# FETCH
entities = OrderedDict([('clk', clk)])
entities.update({'pc_reg': Register(32, hooks['clk'], hooks['rst'],
hooks['pcwb'], hooks['pc'], 0, enable=hooks['pcwr'],
edge_type=Latch_Type.FALLING_EDGE)})
entities.update({'add8': Adder(32, hooks['pc'], hooks['const8'], hooks['pc8'])})
entities.update({'add4': Adder(32, hooks['pc'], hooks['const4'], hooks['pc4'])})
entities.update({'progmem': ProgramMemory(hooks['pc'], hooks['rst'], hooks['instr'])})
# DECODE
entities.update({'instr_subset': BusSubset(hooks['instr'],
[hooks['instr_23_0'], hooks['instr_19_16'],
hooks['instr_3_0'], hooks['instr_15_12'],
hooks['instr_11_8'], hooks['instr_31_28'],
hooks['instr_27_26'], hooks['instr_25_20'],
hooks['instr_4_4']],
[(0, 24), (16, 20), (0, 4), (12, 16), (8, 12), (28, 32), (26, 28), (20, 26), (4, 5)])})
entities.update({'controller': ControllerSingleCycle(hooks['instr_31_28'],
hooks['instr_27_26'], hooks['instr_25_20'],
hooks['instr_15_12'], hooks['instr_4_4'],
hooks['c'], hooks['v'], hooks['n'], hooks['z'],
hooks['pcsrc'], hooks['pcwr'], hooks['regsa'],
hooks['regdst'], hooks['regwrs'], hooks['regwr'],
hooks['exts'], hooks['alu8rcb'], hooks['alus'],
hooks['aluflagwr'], hooks['memwr'], hooks['regsrc'],
hooks['wdbs'])})
entities.update({'ra1_mux': Mux(4, [hooks['instr_3_0'], hooks['instr_19_16']],
hooks['regsa'], hooks['ra1'])})
entities.update({'ra2_mux': Mux(4, [hooks['instr_11_8'], hooks['instr_3_0'],
hooks['instr_15_12']], hooks['regdst'], hooks['ra2'])})
entities.update({'ra3_mux': Mux(4, [hooks['instr_19_16'], hooks['instr_15_12'],
hooks['const14']], hooks['regwrs'], hooks['ra3'])})
entities.update({'rwd_mux': Mux(32, [hooks['wdb'], hooks['pc4']], hooks['wdbs'],
hooks['rwd'])})
entities.update({'extimm': Extender(hooks['instr_23_0'], hooks['exts'],
hooks['imm32'])})
entities.update({'regfile': RegisterFile(hooks['clk'], hooks['rst'],
hooks['regwr'], hooks['rwd'], hooks['ra1'], hooks['ra2'],
hooks['ra3'], hooks['rd1'], hooks['rd2'])})
# EXECUTE
entities.update({'alu_mux': Mux(32, [hooks['imm32'], hooks['rd2']],
hooks['alu8rcb'], hooks['alub'])})
entities.update({'add_br': Adder(32, hooks['pc8'], hooks['imm32'], hooks['branch'])})
entities.update({'alu': Alu(hooks['rd1'], hooks['alub'], hooks['alus'],
hooks['aluf'], hooks['aluc'], hooks['aluv'], hooks['alun'],
hooks['aluz'])})
entities.update({'aluflag_reg': ALUFlagRegister(hooks['aluc'], hooks['aluv'], hooks['alun'],
hooks['aluz'], hooks['rst'], hooks['clk'],
hooks['aluflagwr'], hooks['c'], hooks['v'],
hooks['n'], hooks['z'])})
# MEMORY & WRITE-BACK
entities.update({'datamem': DataMemory(hooks['aluf'], hooks['rd2'], hooks['memwr'],
hooks['rst'], hooks['clk'], hooks['memrd'])})
entities.update({'wdb_mux': Mux(32, [hooks['memrd'], hooks['aluf']],
hooks['regsrc'], hooks['wdb'])})
entities.update({'pcwb_mux': Mux(32, [hooks['branch'], hooks['pc4'], hooks['wdb']],
hooks['pcsrc'], hooks['pcwb'])})
# place memory (Internal) hooks into hook list
hooks.update({'pc_reg': entities['pc_reg']})
hooks.update({'progmem': entities['progmem']})
hooks.update({'regfile': entities['regfile']})
hooks.update({'aluflag_reg': entities['aluflag_reg']})
hooks.update({'datamem': entities['datamem']})
hooks.update({'controller': entities['controller']})
# generate simulatable architecture
arch = Architecture(0.0001, clk, rst, None, hooks, entities)
return arch, hooks
def generate_pipeline_architecture():
"Illustrates the necessary process to construct an architecture"
########## define system resources ##########
clk = Clock(10, 0)
rst = Reset(0)
hooks = OrderedDict([('clk', clk), ('rst', rst)])
########## define input hooks and constants ##########
hooks.update({'const4': Constant(32, 4)})
hooks.update({'const8': Constant(32, 8)})
hooks.update({'const14': Constant(4, 14)})
########## define buses ##########
hooks.update({'pc': Bus(32, 0)})
hooks.update({'pc4f': Bus(32, 0)})
hooks.update({'pc4d': Bus(32, 0)})
hooks.update({'pc4e': Bus(32, 0)})
hooks.update({'pc4m': Bus(32, 0)})
hooks.update({'pc4w': Bus(32, 0)})
hooks.update({'pc8f': Bus(32, 0)})
hooks.update({'pc8d': Bus(32, 0)})
hooks.update({'braddr': Bus(32, 0)})
hooks.update({'nextaddr': Bus(32, 0)})
hooks.update({'instrf': Bus(32, 0)})
hooks.update({'instrd': Bus(32, 0)})
hooks.update({'instrd_31_28': Bus(4, 0)})
hooks.update({'instrd_27_26': Bus(2, 0)})
hooks.update({'instrd_25_20': Bus(6, 0)})
hooks.update({'instrd_19_16': Bus(4, 0)})
hooks.update({'instrd_15_12': Bus(4, 0)})
hooks.update({'instrd_11_8': Bus(4, 0)})
hooks.update({'instrd_4': Bus(1, 0)})
hooks.update({'instrd_3_0': Bus(4, 0)})
hooks.update({'instrd_23_0': Bus(24, 0)})
hooks.update({'imm32d': Bus(32, 0)})
hooks.update({'imm32e': Bus(32, 0)})
hooks.update({'rdm': Bus(32, 0)})
hooks.update({'rdw': Bus(32, 0)})
hooks.update({'rd1': Bus(32, 0)})
hooks.update({'rd2': Bus(32, 0)})
hooks.update({'rd1d': Bus(32, 0)})
hooks.update({'rd2d': Bus(32, 0)})
hooks.update({'rd1e': Bus(32, 0)})
hooks.update({'rd2e': Bus(32, 0)})
hooks.update({'rd2m': Bus(32, 0)})
hooks.update({'ra1d': Bus(4, 0)})
hooks.update({'ra2d': Bus(4, 0)})
hooks.update({'ra3d': Bus(4, 0)})
hooks.update({'ra1e': Bus(4, 0)})
hooks.update({'ra2e': Bus(4, 0)})
hooks.update({'ra3e': Bus(4, 0)})
hooks.update({'ra3m': Bus(4, 0)})
hooks.update({'ra3w': Bus(4, 0)})
hooks.update({'fe': Bus(32, 0)})
hooks.update({'fm': Bus(32, 0)})
hooks.update({'fw': Bus(32, 0)})
hooks.update({'alub': Bus(32, 0)})
hooks.update({'aluc': Bus(1, 0)})
hooks.update({'aluv': Bus(1, 0)})
hooks.update({'alun': Bus(1, 0)})
hooks.update({'aluz': Bus(1, 0)})
hooks.update({'c': Bus(1, 0)})
hooks.update({'v': Bus(1, 0)})
hooks.update({'n': Bus(1, 0)})
hooks.update({'z': Bus(1, 0)})
hooks.update({'aluflag': Bus(4, 0)})
hooks.update({'flag': Bus(4, 0)})
hooks.update({'data': Bus(32, 0)})
hooks.update({'wd': Bus(32, 0)})
hooks.update({'wd3': Bus(32, 0)})
########## control signals ##########
# decode stage
hooks.update({'pcsrcd': Bus(2, 0)})
hooks.update({'pcwrd': Bus(1, 0)})
hooks.update({'regsad': Bus(1, 0)})
hooks.update({'regdstd': Bus(2, 0)})
hooks.update({'regwrsd': Bus(2, 0)})
hooks.update({'regwrd': Bus(1, 0)})
hooks.update({'extsd': Bus(2, 0)})
hooks.update({'alusrcbd': Bus(1, 0)})
hooks.update({'alusd': Bus(4, 0)})
hooks.update({'aluflagwrd': Bus(1, 0)})
hooks.update({'memwrd': Bus(1, 0)})
hooks.update({'regsrcd': Bus(1, 0)})
hooks.update({'wd3sd': Bus(1, 0)})
# execute stage
hooks.update({'regwre': Bus(1, 0)})
hooks.update({'alusrcbe': Bus(1, 0)})
hooks.update({'aluse': Bus(4, 0)})
hooks.update({'aluflagwre': Bus(1, 0)})
hooks.update({'memwre': Bus(1, 0)})
hooks.update({'regsrce': Bus(1, 0)})
hooks.update({'wd3se': Bus(1, 0)})
# memory stage
hooks.update({'regwrm': Bus(1, 0)})
hooks.update({'memwrm': Bus(1, 0)})
hooks.update({'regsrcm': Bus(1, 0)})
hooks.update({'wd3sm': Bus(1, 0)})
# write back stage
hooks.update({'regwrw': Bus(1, 0)})
hooks.update({'regsrcw': Bus(1, 0)})
hooks.update({'wd3sw': Bus(1, 0)})
########## hazard control signals ##########
hooks.update({'fwda': Bus(3, 0)})
hooks.update({'fwdb': Bus(3, 0)})
hooks.update({'fwds': Bus(1, 0)})
hooks.update({'stallf': Bus(1, 0)})
hooks.update({'flushf': Bus(1, 0)})
hooks.update({'flushd': Bus(1, 0)})
########## generate components ##########
entities = OrderedDict([('clk', clk)])
# memwb
entities.update({
'memwb':
Memwb(hooks['pc4m'], hooks['regwrm'], hooks['regsrcm'], hooks['wd3sm'],
hooks['fm'], hooks['rdm'], hooks['ra3m'], hooks['clk'],
hooks['pc4w'], hooks['regwrw'], hooks['regsrcw'], hooks['wd3sw'],
hooks['fw'], hooks['rdw'], hooks['ra3w'])
})
# exmem
entities.update({
'exmem':
Exmem(hooks['pc4e'], hooks['regwre'], hooks['memwre'],
hooks['regsrce'], hooks['wd3se'], hooks['rd2'], hooks['fe'],
hooks['ra3e'], hooks['clk'], hooks['pc4m'], hooks['regwrm'],
hooks['memwrm'], hooks['regsrcm'], hooks['wd3sm'], hooks['fm'],
hooks['rd2m'], hooks['ra3m'])
})
# idex
entities.update({
'idex':
Idex(hooks['pc4d'], hooks['regwrd'], hooks['alusrcbd'], hooks['alusd'],
hooks['aluflagwrd'], hooks['memwrd'], hooks['regsrcd'],
hooks['wd3sd'], hooks['rd1d'], hooks['rd2d'], hooks['imm32d'],
hooks['ra1d'], hooks['ra2d'], hooks['ra3d'], hooks['flushd'],
hooks['clk'], hooks['pc4e'], hooks['regwre'], hooks['alusrcbe'],
hooks['aluse'], hooks['aluflagwre'], hooks['memwre'],
hooks['regsrce'], hooks['wd3se'], hooks['rd1e'], hooks['rd2e'],
hooks['imm32e'], hooks['ra1e'], hooks['ra2e'], hooks['ra3e'])
})
# ifid
entities.update({
'ifid':
Ifid(hooks['pc4f'], hooks['pc8f'], hooks['instrf'], hooks['stallf'],
hooks['flushf'], hooks['clk'], hooks['pc4d'], hooks['pc8d'],
hooks['instrd'])
})
# fetch
entities.update({
'addr_mux':
Mux(32, [hooks['braddr'], hooks['pc4d'], hooks['fe']], hooks['pcsrcd'],
hooks['nextaddr'])
})
entities.update({
'pc_reg':
Register(32,
hooks['clk'],
hooks['rst'],
hooks['nextaddr'],
hooks['pc'],
0,
enable=hooks['pcwrd'])
})
entities.update(
{'add8': Adder(32, hooks['pc'], hooks['const8'], hooks['pc8f'])})
entities.update(
{'add4': Adder(32, hooks['pc'], hooks['const4'], hooks['pc4f'])})
entities.update(
{'progmem': ProgramMemory(hooks['pc'], hooks['rst'], hooks['instrf'])})
# decode
entities.update({
'instr_subset':
BusSubset(hooks['instrd'], [
hooks['instrd_23_0'], hooks['instrd_31_28'], hooks['instrd_27_26'],
hooks['instrd_25_20'], hooks['instrd_19_16'],
hooks['instrd_15_12'], hooks['instrd_11_8'], hooks['instrd_4'],
hooks['instrd_3_0']
], [(0, 24), (28, 32), (26, 28), (20, 26), (16, 20), (12, 16), (8, 12),
(4, 5), (0, 4)])
})
entities.update({
'controller':
ControllerPipeline(hooks['instrd_31_28'], hooks['instrd_27_26'],
hooks['instrd_25_20'], hooks['instrd_15_12'],
hooks['instrd_4'], hooks['c'], hooks['v'],
hooks['n'], hooks['z'], hooks['stallf'],
hooks['pcsrcd'], hooks['pcwrd'], hooks['regsad'],
hooks['regdstd'], hooks['regwrsd'], hooks['regwrd'],
hooks['extsd'], hooks['alusrcbd'], hooks['alusd'],
hooks['aluflagwrd'], hooks['memwrd'],
hooks['regsrcd'], hooks['wd3sd'])
})
entities.update({
'ra1_mux':
Mux(4, [hooks['instrd_3_0'], hooks['instrd_19_16']], hooks['regsad'],
hooks['ra1d'])
})
entities.update({
'ra2_mux':
Mux(4,
[hooks['instrd_11_8'], hooks['instrd_3_0'], hooks['instrd_15_12']],
hooks['regdstd'], hooks['ra2d'])
})
entities.update({
'ra3_mux':
Mux(4,
[hooks['instrd_19_16'], hooks['instrd_15_12'], hooks['const14']],
hooks['regwrsd'], hooks['ra3d'])
})
entities.update({
'extimm':
Extender(hooks['instrd_23_0'], hooks['extsd'], hooks['imm32d'])
})
entities.update({
'add_branch':
Adder(32, hooks['pc8d'], hooks['imm32d'], hooks['braddr'])
})
entities.update({
'regfile':
RegisterFile(hooks['clk'],
hooks['rst'],
hooks['regwrw'],
hooks['wd'],
hooks['ra1d'],
hooks['ra2d'],
hooks['ra3w'],
hooks['rd1d'],
hooks['rd2d'],
edge_type=Latch_Type.FALLING_EDGE)
})
# execute
entities.update({
'hazard_controller':
HazardController(hooks['ra1e'], hooks['ra2e'], hooks['ra3e'],
hooks['ra3m'], hooks['ra3w'], hooks['regwrm'],
hooks['regwrw'], hooks['regsrcm'], hooks['regsrcw'],
hooks['memwrm'], hooks['pcsrcd'], hooks['fwda'],
hooks['fwdb'], hooks['fwds'], hooks['stallf'],
hooks['flushf'], hooks['flushd'])
})
entities.update({
'fwda_mux':
Mux(32, [
hooks['rd1e'], hooks['fw'], hooks['fm'], hooks['rdm'], hooks['rdw']
], hooks['fwda'], hooks['rd1'])
})
entities.update({
'fwdb_mux':
Mux(32, [
hooks['rd2e'], hooks['fw'], hooks['fm'], hooks['rdm'], hooks['rdw']
], hooks['fwdb'], hooks['rd2'])
})
entities.update({
'alu_mux':
Mux(32, [hooks['imm32e'], hooks['rd2']], hooks['alusrcbe'],
hooks['alub'])
})
entities.update({
'alu':
Alu(hooks['rd1'], hooks['alub'], hooks['aluse'], hooks['fe'],
hooks['aluc'], hooks['aluv'], hooks['alun'], hooks['aluz'])
})
entities.update({
'aluflag_join':
BusJoin([hooks['aluc'], hooks['aluv'], hooks['alun'], hooks['aluz']],
hooks['aluflag'])
})
entities.update({
'aluflag_reg':
Register(4,
hooks['clk'],
hooks['rst'],
hooks['aluflag'],
hooks['flag'],
enable=hooks['aluflagwre'])
})
entities.update({
'flag_subset':
BusSubset(hooks['flag'],
[hooks['c'], hooks['v'], hooks['n'], hooks['z']], [(0, 1),
(1, 2),
(2, 3),
(3, 4)])
})
# writeback
entities.update({
'wd3_mux':
Mux(32, [hooks['rdw'], hooks['fw']], hooks['regsrcw'], hooks['wd3'])
})
entities.update({
'rwd_mux':
Mux(32, [hooks['wd3'], hooks['pc4w']], hooks['wd3sw'], hooks['wd'])
})
# memory
entities.update({
'fwds_mux':
Mux(32, [hooks['rd2m'], hooks['wd3']], hooks['fwds'], hooks['data'])
})
entities.update({
'datamem':
DataMemory(hooks['fm'], hooks['data'], hooks['memwrm'], hooks['rst'],
hooks['clk'], hooks['rdm'])
})
# place memory (Internal) hooks into hook list
hooks.update({'pc_reg': entities['pc_reg']})
hooks.update({'progmem': entities['progmem']})
hooks.update({'regfile': entities['regfile']})
hooks.update({'aluflag_reg': entities['aluflag_reg']})
hooks.update({'datamem': entities['datamem']})
hooks.update({'controller': entities['controller']})
#hooks.update({'hazard_controller': entities['hazard_controller']})
hooks.update({'ifid': entities['ifid']})
hooks.update({'idex': entities['idex']})
hooks.update({'exmem': entities['exmem']})
hooks.update({'memwb': entities['memwb']})
# generate simulatable architecture
arch = Architecture(0.0001, clk, rst, None, hooks, entities)
return arch, hooks
v_bus = Bus(1, 0)
n_bus = Bus(1, 0)
z_bus = Bus(1, 0)
ss0_bus = Bus(8, 0)
ss1_bus = Bus(8, 0)
ss2_bus = Bus(8, 0)
ss3_bus = Bus(8, 0)
bj0 = Bus(32, 0)
reg = Register(32, clk, rst, d_bus, q_bus)
add = Adder(32, q_bus, c1, d_bus)
regFile = Register_File(clk, rst, c2, d_bus, address, address, address,
q_bus, m_bus)
m = Mux(32, [q_bus, m_bus], c2, f_bus)
alu = Alu(f_bus, q_bus, Bus(1, 0), r_bus, c_bus, v_bus, n_bus, z_bus)
subset = BusSubset(q_bus, [ss0_bus, ss1_bus, ss2_bus, ss3_bus], [(0, 8),
(8, 16),
(16, 24),
(24, 32)])
join = BusJoin([ss3_bus, ss2_bus, ss1_bus, ss0_bus], bj0)
add.run()
reg.run()
regFile.run()
m.run()
alu.run()
subset.run()
join.run()