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Commit 12ee5a72 authored by Trevor Cappallo's avatar Trevor Cappallo
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buncha changes

parent 79e777e4
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Showing with 70 additions and 20 deletions
skython.py
View file @ 12ee5a72
......@@ -11,12 +11,13 @@ import sys
import random
import time
import pickle
from argparse import ArgumentParser
import re
class Skython(object):
MAGIC_NUMBER = None #-12345
MAX_PROG_SIZE = 100
STEP_LIMIT = 250
STEP_LIMIT = 1000
SHRINK = True
TRIM = 15
......@@ -97,6 +98,7 @@ class Skython(object):
if model_in is None:
model_in = []
sp = 1
# output = [self.MAGIC_NUMBER] + model_in[:] + [0] * (self.MAX_PROG_SIZE - 1)
output = [self.MAGIC_NUMBER] + model_in[:] + [0] * (self.MAX_PROG_SIZE - 1)
else:
sp = len(model_in) + 1
......@@ -156,6 +158,13 @@ class Skython(object):
elif op == 7: # PUSH
if sp < self.MAX_PROG_SIZE - 1:
# if sp >= len(output):
# output += [a]
# else:
# output[sp] = a
# sp += 1
# while sp >= len(output):
# output += [0]
output[sp] = a
sp += 1
......@@ -166,7 +175,8 @@ class Skython(object):
elif sp == 0:
b = output[sp]
if b == self.MAGIC_NUMBER:
pc = self.MAX_PROG_SIZE
# pc = self.MAX_PROG_SIZE
pc = len(prog)
elif op == 9: # INC
a += 1
......@@ -182,7 +192,7 @@ class Skython(object):
try:
pc = output[sp] - 1
except Exception:
pass
pc = -1
elif op == 13: # NAND
a = 0 if a & b else 1
......@@ -253,13 +263,13 @@ class Skython(object):
if sp >= b:
sp -= b
if sp >= len(output):
output.append(0)
#output.append(0)
sp = len(output)
elif op == 32: # RIGHT
sp += b
sp = max(sp, 0)
if sp >= len(output):
output.append(0)
#output.append(0)
sp = len(output)
elif op == 33: # JZ
if b == 0:
......@@ -292,7 +302,8 @@ class Skython(object):
if step >= step_limit:
#break
return [], 666
sp = self.remove_magic_number(output, sp)
return output, 666
# cool = False
# if sp >= 15 and output[0] != output[2] and output[3] != output[7] and output[8] != output[13]:
......@@ -341,11 +352,11 @@ class Skython(object):
return results, progs
def run(self, model_out, model_in=None, bound=50, total_bound=3*10**6):
def run(self, model_out, model_in=None, bound=50, total_bound=3*10**6, jump=None):
timeout = total = redundant = degen = 0
exact = 0
last_prog = None
lower_bound, upper_bound = 9, 20
lower_bound, upper_bound = 5, 25
if model_in is None:
model_in = []
......@@ -356,6 +367,10 @@ class Skython(object):
answers = pickle.load(f)
with open('lengths.pickle', 'r') as f:
shortest = pickle.load(f)
with open('random_state.pickle', 'r') as f:
random.setstate(pickle.load(f))
if jump is not None:
random.jumpahead(jump)
while True:
prog = self.make_program(random.randint(lower_bound, upper_bound))
......@@ -366,6 +381,7 @@ class Skython(object):
total += 1
(output, r) = self.run_program(prog, model_in, model_out)
if r < 0:
redundant += 1
r = -r
......@@ -377,8 +393,28 @@ class Skython(object):
if r == 666:
degen += 1
if len(output) >= 10 and output[:10] == [1, 1, 2, 3, 5, 8, 13, 21, 34, 55]:
with open('fibs.txt', 'a') as f:
pretty_prog = "\t".join([self.INSTRUCTIONS[op] for op in prog])
print 'fib\t' + pretty_prog
f.write(pretty_prog + '\n')
if len(output) >= 5 and output[:5] == [2, 3, 5, 7, 11]:
with open('weak_primes.txt', 'a') as f:
pretty_prog = "\t".join([self.INSTRUCTIONS[op] for op in prog])
print 'weak\t' + pretty_prog
f.write(pretty_prog + '\n')
if len(output) >= 10 and output[:10] == [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]:
with open('primes.txt', 'a') as f:
pretty_prog = "\t".join([self.INSTRUCTIONS[op] for op in prog])
print 'PRIMES\t' + pretty_prog
f.write(pretty_prog + '\n')
raise RuntimeError
continue
if exact and len(output) != 1:
continue
......@@ -402,12 +438,12 @@ class Skython(object):
pickle.dump(answers, f)
with open('lengths.pickle', 'w') as f:
pickle.dump(shortest, f)
with open('random_state.pickle', 'w') as f:
pickle.dump(random.getstate(), f)
def main(self):
def main(self, jump=None):
# EXPLORE = True
EXPLORE = False
global thing
thing += 1
#thing = random.randint(1,100)
#print "thing =", thing
self.INSTRUCTIONS3 = [
......@@ -429,7 +465,7 @@ class Skython(object):
self.ENABLED_CODES = list(set(self.ENABLED_CODES))
model_in = []
model_out = [thing]
model_out = []
#model_in = [1, 3, -5, 2, 20, 0, 6, 9, 7, -5]
#model_out = [4, -3, 20, 15, 2]
#model_out = [2, 15, 20, -3, 4]
......@@ -507,13 +543,27 @@ class Skython(object):
#print [self.INSTRUCTIONS[x] for x in sorted(self.ENABLED_CODES)]
#self.run(model_out=[1,2,3,3,4,5], model_in=[4,3,1,3,5,2], bound=len(self.INSTRUCTIONS))
#self.run(model_out=[19,23,37,37,42], model_in=[23,37,42,37,19], bound=35)
self.run(model_out=model_out, model_in=model_in, bound=40)
self.run(model_out=model_out, model_in=model_in, bound=40, jump=jump)
def str_to_num(self, prog):
out = []
for instruction in re.split('\s+', prog):
out += [sky.INSTRUCTIONS.index(instruction)]
return out
if __name__ == '__main__':
try:
thing = int(sys.argv[1]) - 1
except Exception:
pass
while True:
Skython().main()
ap = ArgumentParser()
ap.add_argument('-p', '--prog', help='trace the given program supplied as instructions')
options = ap.parse_args()
sky = Skython()
if options.prog:
sky.run_program(sky.str_to_num(options.prog), trace=True)
else:
# try:
# thing = int(sys.argv[1])
# except Exception:
thing = None
while True:
sky.main(jump=thing)
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