# Path: opentuner/search/technique.py
# class SequentialSearchTechnique(AsyncProceduralSearchTechnique):
#     def __init__(self, novelty_threshold=50, reset_threshold=500, *pargs, **kwargs):
#         super(SequentialSearchTechnique, self).__init__(*pargs, **kwargs)
#         self.pending_tests = []
#         self.novelty_threshold = novelty_threshold
#         self.rounds_since_novel_request = 0
#         self.reset_threshold = reset_threshold
# 
#     def yield_nonblocking(self, cfg):
#         """
#         within self.main_generator() act like `yield cfg`, but don't wait for the
#         results until the following yield (spawn/sync style)
#         """
#         if cfg:
#             self.pending_tests.append(cfg)
# 
#     def call_main_generator(self):
#         """insert waits for results after every yielded item"""
#         subgen = self.main_generator()
#         self.rounds_since_novel_request = 0
#         while True:
#             self.rounds_since_novel_request += 1
#             if (self.rounds_since_novel_request % self.novelty_threshold) == 0:
#                 log.warning("%s has not requested a new result for %d rounds",
#                             self.name, self.rounds_since_novel_request)
#                 if (self.rounds_since_novel_request > self.reset_threshold):
#                     log.warning("%s is being reset", self.name)
#                     subgen = self.main_generator()
#                     self.rounds_since_novel_request = 0
#                 yield None  # give other techniques a shot
#             try:
#                 p = next(subgen)
#                 if p:
#                     self.pending_tests.append(p)
#             except StopIteration:
#                 return
#             finally:
#                 for p in self.pending_tests:
#                     if not self.driver.has_results(p):
#                         self.rounds_since_novel_request = 0
#                         yield p
# 
#             # wait for all pending_tests to have results
#             c = 0
#             while self.pending_tests:
#                 log.debug("%s: waiting for %d pending tests",
#                           self.name, len(self.pending_tests))
#                 c += 1
#                 if (c % 100) == 0:
#                     log.error("%s: still waiting for %d pending tests (c=%d)",
#                               self.name, len(self.pending_tests), c)
# 
#                 self.pending_tests = [x for x in self.pending_tests if not self.driver.has_results(x)]
#                 if self.pending_tests:
#                     self.rounds_since_novel_request = 0
#                     yield False  # wait
# 
# Path: opentuner/search/technique.py
# def register(t):
#     the_registry.append(t)


import random
from .technique import SequentialSearchTechnique
from .technique import register
                parent = other
        return parent

    def create_offspring(self):
        cfg = self.manipulator.copy(self.select_parent().data)
        other_parent = self.select_parent().data
        params = self.manipulator.parameters(cfg)

        # half the values from other parent
        for param in random.sample(params, k=len(params) // 2):
            param.copy_value(other_parent, cfg)

        # some mutation
        for param in random.sample(params, k=self.mutate_count):
            param.op1_randomize(cfg)

        # submit it for testing
        member = self.driver.get_configuration(cfg)
        self.yield_nonblocking(member)
        return member

    def main_generator(self):
        self.population = [self.seed_config() for _ in range(self.population_size)]
        yield None  # wait for initial population

        while True:
            self.population = [self.create_offspring() for _ in range(self.population_size)]
            yield None  # wait for next population



# Path: opentuner/search/technique.py
# class SequentialSearchTechnique(AsyncProceduralSearchTechnique):
#     def __init__(self, novelty_threshold=50, reset_threshold=500, *pargs, **kwargs):
#         super(SequentialSearchTechnique, self).__init__(*pargs, **kwargs)
#         self.pending_tests = []
#         self.novelty_threshold = novelty_threshold
#         self.rounds_since_novel_request = 0
#         self.reset_threshold = reset_threshold
# 
#     def yield_nonblocking(self, cfg):
#         """
#         within self.main_generator() act like `yield cfg`, but don't wait for the
#         results until the following yield (spawn/sync style)
#         """
#         if cfg:
#             self.pending_tests.append(cfg)
# 
#     def call_main_generator(self):
#         """insert waits for results after every yielded item"""
#         subgen = self.main_generator()
#         self.rounds_since_novel_request = 0
#         while True:
#             self.rounds_since_novel_request += 1
#             if (self.rounds_since_novel_request % self.novelty_threshold) == 0:
#                 log.warning("%s has not requested a new result for %d rounds",
#                             self.name, self.rounds_since_novel_request)
#                 if (self.rounds_since_novel_request > self.reset_threshold):
#                     log.warning("%s is being reset", self.name)
#                     subgen = self.main_generator()
#                     self.rounds_since_novel_request = 0
#                 yield None  # give other techniques a shot
#             try:
#                 p = next(subgen)
#                 if p:
#                     self.pending_tests.append(p)
#             except StopIteration:
#                 return
#             finally:
#                 for p in self.pending_tests:
#                     if not self.driver.has_results(p):
#                         self.rounds_since_novel_request = 0
#                         yield p
# 
#             # wait for all pending_tests to have results
#             c = 0
#             while self.pending_tests:
#                 log.debug("%s: waiting for %d pending tests",
#                           self.name, len(self.pending_tests))
#                 c += 1
#                 if (c % 100) == 0:
#                     log.error("%s: still waiting for %d pending tests (c=%d)",
#                               self.name, len(self.pending_tests), c)
# 
#                 self.pending_tests = [x for x in self.pending_tests if not self.driver.has_results(x)]
#                 if self.pending_tests:
#                     self.rounds_since_novel_request = 0
#                     yield False  # wait
# 
# Path: opentuner/search/technique.py
# def register(t):
#     the_registry.append(t)


# Path: opentuner/search/binaryga.py
import random
from .technique import SequentialSearchTechnique
from .technique import register

                parent = other
        return parent

    def create_offspring(self):
        cfg = self.manipulator.copy(self.select_parent().data)
        other_parent = self.select_parent().data
        params = self.manipulator.parameters(cfg)

        # half the values from other parent
        for param in random.sample(params, k=len(params) // 2):
            param.copy_value(other_parent, cfg)

        # some mutation
        for param in random.sample(params, k=self.mutate_count):
            param.op1_randomize(cfg)

        # submit it for testing
        member = self.driver.get_configuration(cfg)
        self.yield_nonblocking(member)
        return member

    def main_generator(self):
        self.population = [self.seed_config() for _ in range(self.population_size)]
        yield None  # wait for initial population

        while True:
            self.population = [self.create_offspring() for _ in range(self.population_size)]
            yield None  # wait for next population



register(BinaryGA())