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from enum import Enum, auto
from typing import Dict
import pickle
import compiler
from compiler import OpCodeSections
from gen_alu_tv import test_saturate
class Operations(Enum):
NOP = compiler.OPCODES['NOP'].code
MOV = compiler.OPCODES['MOV'].code
SWP = compiler.OPCODES['SWP'].code
SAV = compiler.OPCODES['SAV'].code
ADD = compiler.OPCODES['ADD'].code
SUB = compiler.OPCODES['SUB'].code
NEG = compiler.OPCODES['NEG'].code
JMP = compiler.OPCODES['JMP'].code
JEZ = compiler.OPCODES['JEZ'].code
JNZ = compiler.OPCODES['JNZ'].code
JGZ = compiler.OPCODES['JGZ'].code
JLZ = compiler.OPCODES['JLZ'].code
JRO = compiler.OPCODES['JRO'].code
TARGET_ACC = compiler.Target.ACC.value * 1000
TARGET_UP = compiler.Target.UP.value * 1000
TARGET_DOWN = compiler.Target.DOWN.value * 1000
TARGET_LEFT = compiler.Target.LEFT.value * 1000
TARGET_RIGHT = compiler.Target.RIGHT.value * 1000
def get_target_match(target):
return {TARGET_UP: TARGET_DOWN,
TARGET_DOWN: TARGET_UP,
TARGET_LEFT: TARGET_RIGHT,
TARGET_RIGHT: TARGET_LEFT}[target]
class Instruction:
def __init__(self, op: Operations, src = 0, dst = 0):
self.op = op
self.src = src
self.dst = dst
class WriteStatus(Enum):
PENDING = auto()
READY = auto()
DONE = auto()
class Write:
def __init__(self, target, value):
self.target = target
self.value = value
self.status = WriteStatus.PENDING
class TisNode:
def __init__(self, name, rom):
self.rom = rom
self.neighbors: Dict[int, TisNode] = {}
self.write_val: Write = None
self.acc = 0
self.bak = 0
self.pc = 0
self.name = name
def _increament_pc(self):
self.pc += 1
self.pc %= len(self.rom)
def _get_target_val(self, target):
if target <= compiler.CONST_MAX:
return target
if target == TARGET_ACC:
return self.acc
else:
neighbor = self.neighbors[target]
neighbor_write = neighbor.write_val
if neighbor_write is not None and neighbor_write.target == get_target_match(target) and neighbor_write.status == WriteStatus.READY:
neighbor_write.status = WriteStatus.DONE
return neighbor_write.value
return None
def _mov(self, instr):
if self.write_val is not None:
return
src_val = self._get_target_val(instr.src)
if src_val is None:
return
if instr.dst <= TARGET_ACC:
if instr.dst == TARGET_ACC:
self.acc = src_val
self._increament_pc()
return
self.write_val = Write(instr.dst, src_val)
def _swp(self, instr):
tmp = self.acc
self.acc = self.bak
self.bak = tmp
self._increament_pc()
def _sav(self, instr):
self.bak = self.acc
self._increament_pc()
def _add(self, instr):
src_val = self._get_target_val(instr.src)
if src_val is None:
return
self.acc = test_saturate(src_val + self.acc)
self._increament_pc()
def _sub(self, instr):
src_val = self._get_target_val(instr.src)
if src_val is None:
return
self.acc = test_saturate(self.acc - src_val)
self._increament_pc()
def _neg(self, instr):
self.acc = self.acc * -1
self._increament_pc()
def _jmp(self, instr):
self.pc += instr.src
self.pc = max(min(self.pc, len(self.rom) - 1), 0)
def _jez(self, instr):
if self.acc == 0:
self._jmp(instr)
else:
self._increament_pc()
def _jnz(self, instr):
if self.acc != 0:
self._jmp(instr)
else:
self._increament_pc()
def _jgz(self, instr):
if self.acc > 0:
self._jmp(instr)
else:
self._increament_pc()
def _jlz(self, instr):
if self.acc < 0:
self._jmp(instr)
else:
self._increament_pc()
def _jro(self, instr):
src_val = self._get_target_val(instr.src)
if src_val is None:
return
self._jmp(Instruction(Operations.JMP, src_val, 0))
def step(self):
instr = self.rom[self.pc]
{
Operations.NOP: lambda x: self._increament_pc(),
Operations.MOV: self._mov,
Operations.SWP: self._swp,
Operations.SAV: self._sav,
Operations.ADD: self._add,
Operations.SUB: self._sub,
Operations.NEG: self._neg,
Operations.JMP: self._jmp,
Operations.JEZ: self._jez,
Operations.JNZ: self._jnz,
Operations.JGZ: self._jgz,
Operations.JLZ: self._jlz,
Operations.JRO: self._jro
}[instr.op](instr)
def finalize(self):
if self.write_val is not None:
if self.write_val.status == WriteStatus.PENDING:
self.write_val.status = WriteStatus.READY
elif self.write_val.status == WriteStatus.DONE:
self.write_val = None
self._increament_pc()
def status_str(self):
return f'PC:{self.pc} ACC:{self.acc}'
class StreamIn(TisNode):
def __init__(self, name, data):
TisNode.__init__(self, name, None)
self.data = data
def _increament_pc(self):
self.pc += 1
def step(self):
if self.pc == len(self.data):
return
out_target = list(self.neighbors.keys())[0]
data = self.data[self.pc]
instr = Instruction(Operations.MOV, data, out_target)
self._mov(instr)
def status_str(self):
if self.pc == len(self.data):
return ''
return f'D:{self.data[self.pc]}'
class StreamOut(TisNode):
def __init__(self, name):
TisNode.__init__(self, name, None)
self.data = []
def step(self):
in_target = list(self.neighbors.keys())[0]
src_val = self._get_target_val(in_target)
if src_val is None:
return
self.data.append(src_val)
def status_str(self):
if len(self.data) == 0:
return ''
return f'D:{self.data[-1]}'
def connect_nodes(nodes):
for r, row in enumerate(nodes):
for c, node in enumerate(row):
if node is None:
continue
if r - 1 >= 0 and nodes[r-1][c] is not None:
node.neighbors[TARGET_UP] = nodes[r-1][c]
if r + 1 < len(nodes) and nodes[r+1][c] is not None:
node.neighbors[TARGET_DOWN] = nodes[r+1][c]
if c - 1 >= 0 and nodes[r][c-1] is not None:
node.neighbors[TARGET_LEFT] = nodes[r][c-1]
if c + 1 < len(row) and nodes[r][c+1] is not None:
node.neighbors[TARGET_RIGHT] = nodes[r][c+1]
def read_pickle_file(pickle_file_name):
output_codes = pickle.load(open(pickle_file_name,'rb'))
lines = []
for output_code in output_codes:
op = Operations(output_code.op)
if output_code.src == compiler.Target.NIL.value:
src = output_code.const
else:
src = output_code.src * 1000
dst = output_code.dst * 1000
lines.append(Instruction(op, src, dst))
return lines
def test1():
run_cycles = 100
IN_DATA = [ i for i in range (10) ]
NODE1_INSTR = [
Instruction(Operations.MOV, TARGET_UP, TARGET_ACC),
Instruction(Operations.ADD, 1, TARGET_ACC),
Instruction(Operations.MOV, TARGET_ACC, TARGET_DOWN)
]
NODE2_INSTR = [
Instruction(Operations.MOV, TARGET_UP, TARGET_ACC),
Instruction(Operations.ADD, 10, TARGET_ACC),
Instruction(Operations.MOV, TARGET_ACC, TARGET_RIGHT)
]
node1 = TisNode('node1', NODE1_INSTR)
node2 = TisNode('node2', NODE2_INSTR)
in_stream = StreamIn('in_stream', IN_DATA)
out_stream = StreamOut('out_stream')
nodes = [[in_stream, None],
[node1, None],
[node2, out_stream]]
def on_done():
pass
return nodes, run_cycles, on_done
def test_mult():
run_cycles = 600
IN_DATA = [ 5, 100 ]
NODE1_INSTR = read_pickle_file('data/test_mult.p')
in_stream = StreamIn('in_stream', IN_DATA)
out_stream = StreamOut('out_stream')
node1 = TisNode('node1', NODE1_INSTR)
nodes = [[in_stream],
[node1],
[out_stream]]
def on_done():
print(out_stream.data)
return nodes, run_cycles, on_done
def test_seq_gen():
run_cycles = 600
with open('data/seq_gen/seq_gen_ina.mem') as fd:
in_a = [ int(val, 16) for val in fd.readlines() ]
with open('data/seq_gen/seq_gen_inb.mem') as fd:
in_b = [ int(val, 16) for val in fd.readlines() ]
NODE1_INSTR = read_pickle_file('data/seq_gen/seq_gen_node1.p')
NODE2_INSTR = read_pickle_file('data/seq_gen/seq_gen_node2.p')
in_a_stream = StreamIn('in_a_stream', in_a)
in_b_stream = StreamIn('in_b_stream', in_b)
out_stream = StreamOut('out_stream')
node1 = TisNode('node1', NODE1_INSTR)
node2 = TisNode('node2', NODE2_INSTR)
nodes = [[in_a_stream, in_b_stream],
[node1, node2],
[None, out_stream]]
def on_done():
print(out_stream.data)
for i in out_stream.data:
print(f'{i:03x}')
return nodes, run_cycles, on_done
def main():
#nodes, run_cycles, on_done = test1()
#nodes, run_cycles, on_done = test_mult()
nodes, run_cycles, on_done = test_seq_gen()
connect_nodes(nodes)
for _ in range(run_cycles):
for row in nodes:
for node in row:
if node is not None:
node.step()
for row in nodes:
for node in row:
if node is not None:
node.finalize()
print(node.status_str())
on_done()
if __name__ == "__main__":
main()
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