benchmark for marker_cache - refs #2831

benchmark/build.py

@@ -44,6 +44,7 @@ benchmarks = [
     "test_rendering.cpp",
     "test_rendering_shared_map.cpp",
     "test_offset_converter.cpp",
+    "test_marker_cache.cpp",
 #    "test_numeric_cast_vs_static_cast.cpp",
 ]
 for cpp_test in benchmarks:

benchmark/test_marker_cache.cpp

@@ -0,0 +1,42 @@
+#include "bench_framework.hpp"
+#include <mapnik/marker_cache.hpp>
+
+class test : public benchmark::test_case
+{
+    std::vector<std::string> images_;
+public:
+    test(mapnik::parameters const& params)
+     : test_case(params),
+       images_{
+          "./test/data/images/dummy.jpg",
+          "./test/data/images/dummy.jpeg",
+          "./test/data/images/dummy.png",
+          "./test/data/images/dummy.tif",
+          "./test/data/images/dummy.tiff",
+          //"./test/data/images/landusepattern.jpeg", // will fail since it is a png
+          //"./test/data/images/xcode-CgBI.png", // will fail since its an invalid png
+          "./test/data/svg/octocat.svg",
+          "./test/data/svg/place-of-worship-24.svg",
+          "./test/data/svg/point_sm.svg",
+          "./test/data/svg/point.svg",
+          "./test/data/svg/airfield-12.svg"
+       } {}
+    bool validate() const
+    {
+        return true;
+    }
+    bool operator()() const
+    {
+        unsigned count = 0;
+        for (std::size_t i=0;i<iterations_;++i) {
+            for (auto filename : images_)
+            {
+                auto marker = mapnik::marker_cache::instance().find(filename,true);
+            }
+            ++count;
+        }
+        return (count == iterations_);
+    }
+};
+
+BENCHMARK(test,"marker cache")