int256 = ugp4.make_parameter(ugp4.parameter.Integer, min=0, max=256)
# define macros
assign = ugp4.Macro("{var} := {val}", {'var': variable, 'val': int256})
jmps = ugp4.Macro(
"back {back}\nback_loose {back_loose}\ngeneric {generic}\nforward {forward}\nforward_loose {forward_loose}", {
'back': backward_only,
'back_loose': backward_loose,
'generic': generic,
'forward': forward_only,
'forward_loose': forward_loose
})
filler = ugp4.make_section({assign}, size=(2, 5), instances=(0, 10))
# library
library = ugp4.Constraints()
library['main'] = ["\t; BEGIN", filler, jmps, filler, "\t; END"]
def f(individual):
return 42
library.evaluator = ugp4.fitness.make_evaluator(evaluator=f, fitness_type=ugp4.fitness.Simple)
# Create a list of operators with their arities_____________________________________________________________________
operators = ugp4.Operators()
operators += ugp4.GenOperator(ugp4.create_random_individual, 0)
operators += ugp4.GenOperator(ugp4.macro_pool_uniform_crossover, 2)
# Create the object that will manage the evolution__________________________________________________________________
mu = 10
nu = 20
init_macro = ugp4.Macro(
" movl ${int_a}, %eax\n" + " movl ${int_b}, %ebx\n" +
" movl ${int_c}, %ecx\n" + " movl ${int_d}, %edx\n", {
'int_a': integer,
'int_b': integer,
'int_c': integer,
'int_d': integer
})
# Define section
sec1 = ugp4.make_section({jmp1, instr_op_macro, shift_op_macro},
size=(1, 50))
# Create the instruction library
library = ugp4.Constraints(file_name='solution{node_id}.s')
library['main'] = [prologue_macro, init_macro, sec1, epilogue_macro]
# Define the evaluator script and the fitness type
if sys.platform == "win32":
script = "eval.bat"
else:
script = "./eval.sh"
library.evaluator = ugp4.fitness.make_evaluator(
evaluator=script, fitness_type=ugp4.fitness.Lexicographic)
# Define and set a property. It checks whether the section 'sec1' has or not the same number of 'shr' and 'shl'
def shift_count(individual, frame, **kk):
shl_count = 0
shr_count = 0
for node in individual.nodes(frame_selector=frame):
