protobuf-carsales.c++ 4.53 KB
Newer Older
Kenton Varda's avatar
Kenton Varda committed
1 2
// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors
// Licensed under the MIT License:
3
//
Kenton Varda's avatar
Kenton Varda committed
4 5 6 7 8 9
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
10
//
Kenton Varda's avatar
Kenton Varda committed
11 12
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
13
//
Kenton Varda's avatar
Kenton Varda committed
14 15 16 17 18 19 20
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
21 22 23 24

#include "carsales.pb.h"
#include "protobuf-common.h"

25
namespace capnp {
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
namespace benchmark {
namespace protobuf {

uint64_t carValue(const Car& car) {
  // Do not think too hard about realism.

  uint64_t result = 0;

  result += car.seats() * 200;
  result += car.doors() * 350;
  for (auto& wheel: car.wheel()) {
    result += wheel.diameter() * wheel.diameter();
    result += wheel.snow_tires() ? 100 : 0;
  }

  result += car.length() * car.width() * car.height() / 50;

  const Engine& engine = car.engine();
  result += engine.horsepower() * 40;
  if (engine.uses_electric()) {
    if (engine.uses_gas()) {
      // hybrid
      result += 5000;
    } else {
      result += 3000;
    }
  }

  result += car.has_power_windows() ? 100 : 0;
  result += car.has_power_steering() ? 200 : 0;
  result += car.has_cruise_control() ? 400 : 0;
  result += car.has_nav_system() ? 2000 : 0;

  result += car.cup_holders() * 25;

  return result;
}

void randomCar(Car* car) {
  // Do not think too hard about realism.

  static const char* const MAKES[] = { "Toyota", "GM", "Ford", "Honda", "Tesla" };
  static const char* const MODELS[] = { "Camry", "Prius", "Volt", "Accord", "Leaf", "Model S" };

  car->set_make(MAKES[fastRand(sizeof(MAKES) / sizeof(MAKES[0]))]);
  car->set_model(MODELS[fastRand(sizeof(MODELS) / sizeof(MODELS[0]))]);

  car->set_color((Color)fastRand(Color_MAX));
  car->set_seats(2 + fastRand(6));
  car->set_doors(2 + fastRand(3));

  for (uint i = 0; i < 4; i++) {
    Wheel* wheel = car->add_wheel();
    wheel->set_diameter(25 + fastRand(15));
    wheel->set_air_pressure(30 + fastRandDouble(20));
    wheel->set_snow_tires(fastRand(16) == 0);
  }

  car->set_length(170 + fastRand(150));
  car->set_width(48 + fastRand(36));
  car->set_height(54 + fastRand(48));
  car->set_weight(car->length() * car->width() * car->height() / 200);

  Engine* engine = car->mutable_engine();
  engine->set_horsepower(100 * fastRand(400));
  engine->set_cylinders(4 + 2 * fastRand(3));
  engine->set_cc(800 + fastRand(10000));
93 94
  engine->set_uses_gas(true);
  engine->set_uses_electric(fastRand(2));
95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134

  car->set_fuel_capacity(10.0 + fastRandDouble(30.0));
  car->set_fuel_level(fastRandDouble(car->fuel_capacity()));
  car->set_has_power_windows(fastRand(2));
  car->set_has_power_steering(fastRand(2));
  car->set_has_cruise_control(fastRand(2));
  car->set_cup_holders(fastRand(12));
  car->set_has_nav_system(fastRand(2));
}

class CarSalesTestCase {
public:
  typedef ParkingLot Request;
  typedef TotalValue Response;
  typedef uint64_t Expectation;

  static uint64_t setupRequest(ParkingLot* request) {
    uint count = fastRand(200);
    uint64_t result = 0;
    for (uint i = 0; i < count; i++) {
      Car* car = request->add_car();
      randomCar(car);
      result += carValue(*car);
    }
    return result;
  }
  static void handleRequest(const ParkingLot& request, TotalValue* response) {
    uint64_t result = 0;
    for (auto& car: request.car()) {
      result += carValue(car);
    }
    response->set_amount(result);
  }
  static inline bool checkResponse(const TotalValue& response, uint64_t expected) {
    return response.amount() == expected;
  }
};

}  // namespace protobuf
}  // namespace benchmark
135
}  // namespace capnp
136 137

int main(int argc, char* argv[]) {
138 139 140
  return capnp::benchmark::benchmarkMain<
      capnp::benchmark::protobuf::BenchmarkTypes,
      capnp::benchmark::protobuf::CarSalesTestCase>(argc, argv);
141
}