pycapnp/benchmark/carsales_proto.py
Jacob Alexander 6e7fffd7de
Applying black formatting
- Fixing flake8 configuration to agree with black
- Adding black validation check to github actions
2021-10-01 11:12:21 -07:00

110 lines
2.9 KiB
Python
Executable file

#!/usr/bin/env python
import carsales_pb2
from common import rand_int, rand_double, rand_bool, from_bytes_helper
from random import choice
MAKES = ["Toyota", "GM", "Ford", "Honda", "Tesla"]
MODELS = ["Camry", "Prius", "Volt", "Accord", "Leaf", "Model S"]
COLORS = [
"black",
"white",
"red",
"green",
"blue",
"cyan",
"magenta",
"yellow",
"silver",
]
def random_car(car):
car.make = choice(MAKES)
car.model = choice(MODELS)
car.color = rand_int(len(COLORS))
car.seats = 2 + rand_int(6)
car.doors = 2 + rand_int(3)
for _ in range(4):
wheel = car.wheel.add()
wheel.diameter = 25 + rand_int(15)
wheel.air_pressure = 30 + rand_double(20)
wheel.snow_tires = rand_int(16) == 0
car.length = 170 + rand_int(150)
car.width = 48 + rand_int(36)
car.height = 54 + rand_int(48)
car.weight = car.length * car.width * car.height // 200
engine = car.engine
engine.horsepower = 100 * rand_int(400)
engine.cylinders = 4 + 2 * rand_int(3)
engine.cc = 800 + rand_int(10000)
engine.uses_gas = True
engine.uses_electric = rand_bool()
car.fuel_capacity = 10.0 + rand_double(30.0)
car.fuel_level = rand_double(car.fuel_capacity)
car.has_power_windows = rand_bool()
car.has_power_steering = rand_bool()
car.has_cruise_control = rand_bool()
car.cup_holders = rand_int(12)
car.has_nav_system = rand_bool()
def calc_value(car):
result = 0
result += car.seats * 200
result += car.doors * 350
for wheel in car.wheel:
result += wheel.diameter * wheel.diameter
result += 100 if wheel.snow_tires else 0
result += car.length * car.width * car.height // 50
engine = car.engine
result += engine.horsepower * 40
if engine.uses_electric:
if engine.uses_gas:
result += 5000
else:
result += 3000
result += 100 if car.has_power_windows else 0
result += 200 if car.has_power_steering else 0
result += 400 if car.has_cruise_control else 0
result += 2000 if car.has_nav_system else 0
result += car.cup_holders * 25
return result
class Benchmark:
def __init__(self, compression):
self.Request = carsales_pb2.ParkingLot
self.Response = carsales_pb2.TotalValue
self.from_bytes_request = from_bytes_helper(carsales_pb2.ParkingLot)
self.from_bytes_response = from_bytes_helper(carsales_pb2.TotalValue)
self.to_bytes = lambda x: x.SerializeToString()
def setup(self, request):
result = 0
for _ in range(rand_int(200)):
car = request.car.add()
random_car(car)
result += calc_value(car)
return result
def handle(self, request, response):
result = 0
for car in request.car:
result += calc_value(car)
response.amount = result
def check(self, response, expected):
return response.amount == expected