def get_mem_usage(self):
import simpleecs
import simpleecs.components
return (
sys.getsizeof(simpleecs.World().create_entity()),
sys.getsizeof(simpleecs.components.NullComponent())
)
def benchmark(num_entities=1, num_components=1):
print('Entities: {}, Components: {}'.format(num_entities, num_components))
start = time.perf_counter_ns()
world = simpleecs.World()
system = NullSystem()
world.add_system(system)
for _ in range(num_entities):
entity = world.create_entity()
for j in range(num_components):
comp = globals()['NullComponent{}'.format(j)]()
entity.add_component(comp)
setup_end = time.perf_counter_ns()
world.update(0)
update_end = time.perf_counter_ns()
world.update(0)
warm_update_end = time.perf_counter_ns()
setup_time = (setup_end - start) / 100_000
update_time = (update_end - setup_end) / 100_000
warm_update_time = (warm_update_end - update_end) / 100_000
total_time = setup_time + update_time
print(
'\t{:0.2f}ms (setup: {:0.2f}ms, update: {:0.2f}ms, warm update: {:0.2f}ms)'
.format(
total_time,
setup_time,
update_time,
warm_update_time,
))
return total_time, setup_time, update_time
def setup(self, num_entities, num_components):
import simpleecs
import simpleecs.systems
self.world = simpleecs.World()
self.world.add_system(
simpleecs.systems.NullSystem(),
)
for _ in range(num_entities):
self.world.create_entity([
self.component_classes[compnum]
for compnum in range(num_components)
])
def world():
return simpleecs.World()
warm_update_end = time.perf_counter_ns()
setup_time = (setup_end - start) / 100_000
update_time = (update_end - setup_end) / 100_000
warm_update_time = (warm_update_end - update_end) / 100_000
total_time = setup_time + update_time
print(
'\t{:0.2f}ms (setup: {:0.2f}ms, update: {:0.2f}ms, warm update: {:0.2f}ms)'
.format(
total_time,
setup_time,
update_time,
warm_update_time,
))
return total_time, setup_time, update_time
if __name__ == '__main__':
print('=Memory=')
print('Entity: {}, NullComponent: {}'.format(
sys.getsizeof(simpleecs.World().create_entity()),
sys.getsizeof(globals()['NullComponent0']())))
print()
print('=Time=')
INCS = [1, 100, 1000]
for num_ent in INCS:
for num_comp in INCS:
benchmark(num_entities=num_ent, num_components=num_comp)