1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
93
94
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
135
136
|
#include <benchmark/benchmark.h>
#include <mbgl/gfx/headless_frontend.hpp>
#include <mbgl/map/map.hpp>
#include <mbgl/map/map_observer.hpp>
#include <mbgl/map/map_options.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/storage/network_status.hpp>
#include <mbgl/storage/resource_options.hpp>
#include <mbgl/style/image.hpp>
#include <mbgl/style/layers/symbol_layer.hpp>
#include <mbgl/style/sources/geojson_source.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <sstream>
using namespace mbgl;
namespace {
static std::string cachePath { "benchmark/fixtures/api/cache.db" };
constexpr double pixelRatio { 1.0 };
constexpr Size size { 1000, 1000 };
class RenderBenchmark {
public:
RenderBenchmark() {
NetworkStatus::Set(NetworkStatus::Status::Offline);
}
util::RunLoop loop;
};
static void prepare(Map& map, optional<std::string> json = {}) {
map.getStyle().loadJSON(json ? *json : util::read_file("benchmark/fixtures/api/style.json"));
map.jumpTo(CameraOptions().withCenter(LatLng { 40.726989, -73.992857 }).withZoom(15.0)); // Manhattan
auto image = decodeImage(util::read_file("benchmark/fixtures/api/default_marker.png"));
map.getStyle().addImage(std::make_unique<style::Image>("test-icon", std::move(image), 1.0));
}
} // end namespace
static void API_renderStill_reuse_map(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
while (state.KeepRunning()) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_formatted_labels(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map, util::read_file("benchmark/fixtures/api/style_formatted_labels.json"));
while (state.KeepRunning()) {
frontend.render(map);
}
}
static void API_renderStill_reuse_map_switch_styles(::benchmark::State& state) {
RenderBenchmark bench;
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
while (state.KeepRunning()) {
prepare(map, { "{}" });
frontend.render(map);
prepare(map);
frontend.render(map);
}
}
static void API_renderStill_recreate_map(::benchmark::State& state) {
RenderBenchmark bench;
while (state.KeepRunning()) {
HeadlessFrontend frontend { size, pixelRatio };
Map map { frontend, MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar") };
prepare(map);
frontend.render(map);
}
}
static void API_renderStill_multiple_sources(::benchmark::State& state) {
using namespace mbgl::style;
RenderBenchmark bench;
HeadlessFrontend frontend{size, pixelRatio};
Map map{frontend,
MapObserver::nullObserver(),
MapOptions().withMapMode(MapMode::Static).withSize(size).withPixelRatio(pixelRatio),
ResourceOptions().withCachePath(cachePath).withAccessToken("foobar")};
prepare(map);
auto& style = map.getStyle();
const int kSourcesCount = 50;
const int kLayersCount = 50;
for (int i = 0; i < kSourcesCount; ++i) {
std::ostringstream sourceOss;
sourceOss << "GeoJSONSource" << i;
std::string sourceId{sourceOss.str()};
auto source = std::make_unique<GeoJSONSource>(sourceId);
style.addSource(std::move(source));
for (int j = 0; j < kLayersCount; ++j) {
std::ostringstream layerOss;
layerOss << sourceId << '#' << j;
auto layer = std::make_unique<SymbolLayer>(layerOss.str(), sourceId);
style.addLayer(std::move(layer));
}
}
while (state.KeepRunning()) {
frontend.render(map);
}
}
BENCHMARK(API_renderStill_reuse_map);
BENCHMARK(API_renderStill_reuse_map_formatted_labels);
BENCHMARK(API_renderStill_reuse_map_switch_styles);
BENCHMARK(API_renderStill_recreate_map);
BENCHMARK(API_renderStill_multiple_sources);
|
