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add benchmark for mapnik::util::normalize_angle

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This commit is contained in:
Mickey Rose 2016-03-01 17:09:37 +01:00
parent 5091a4ba9d
commit d70c2d978c
2 changed files with 70 additions and 0 deletions
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1
benchmark/run
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@ -28,6 +28,7 @@ run test_expression_parse 10 10000
run test_face_ptr_creation 10 1000
run test_font_registration 10 100
run test_offset_converter 10 1000
#run normalize_angle 0 1000000 --min-duration=0.2
# commented since this is really slow on travis
: '

69
benchmark/src/normalize_angle.cpp Normal file
View file

@ -0,0 +1,69 @@
#include "bench_framework.hpp"
#include <mapnik/util/math.hpp>
template <typename T>
struct bench_func : benchmark::test_case
{
T (* const func_)(T);
T const value_;
bench_func(mapnik::parameters const& params, T (*func)(T), T value)
: test_case(params), func_(func), value_(value) {}
bool validate() const { return true; }
bool operator() () const
{
for (auto i = this->iterations_; i-- > 0; )
{
func_(value_);
}
return true;
}
};
#define BENCH_FUNC1(func, value) \
run<bench_func<double>>(#func "(" #value ")", func, value)
int main(int argc, char** argv)
{
return benchmark::sequencer(argc, argv)
.BENCH_FUNC1(mapnik::util::normalize_angle, +3)
.BENCH_FUNC1(mapnik::util::normalize_angle, +6)
.BENCH_FUNC1(mapnik::util::normalize_angle, +9)
.BENCH_FUNC1(mapnik::util::normalize_angle, +12)
.BENCH_FUNC1(mapnik::util::normalize_angle, +15)
.BENCH_FUNC1(mapnik::util::normalize_angle, +20)
.BENCH_FUNC1(mapnik::util::normalize_angle, +30)
.BENCH_FUNC1(mapnik::util::normalize_angle, +40)
.BENCH_FUNC1(mapnik::util::normalize_angle, +50)
.BENCH_FUNC1(mapnik::util::normalize_angle, +70)
.BENCH_FUNC1(mapnik::util::normalize_angle, +90)
.BENCH_FUNC1(mapnik::util::normalize_angle, +110)
.BENCH_FUNC1(mapnik::util::normalize_angle, +130)
.BENCH_FUNC1(mapnik::util::normalize_angle, +157)
.BENCH_FUNC1(mapnik::util::normalize_angle, +209)
.BENCH_FUNC1(mapnik::util::normalize_angle, +314)
.BENCH_FUNC1(mapnik::util::normalize_angle, +628)
.BENCH_FUNC1(mapnik::util::normalize_angle, +942)
.BENCH_FUNC1(mapnik::util::normalize_angle, -3)
.BENCH_FUNC1(mapnik::util::normalize_angle, -6)
.BENCH_FUNC1(mapnik::util::normalize_angle, -9)
.BENCH_FUNC1(mapnik::util::normalize_angle, -12)
.BENCH_FUNC1(mapnik::util::normalize_angle, -15)
.BENCH_FUNC1(mapnik::util::normalize_angle, -20)
.BENCH_FUNC1(mapnik::util::normalize_angle, -30)
.BENCH_FUNC1(mapnik::util::normalize_angle, -40)
.BENCH_FUNC1(mapnik::util::normalize_angle, -50)
.BENCH_FUNC1(mapnik::util::normalize_angle, -70)
.BENCH_FUNC1(mapnik::util::normalize_angle, -90)
.BENCH_FUNC1(mapnik::util::normalize_angle, -110)
.BENCH_FUNC1(mapnik::util::normalize_angle, -130)
.BENCH_FUNC1(mapnik::util::normalize_angle, -157)
.BENCH_FUNC1(mapnik::util::normalize_angle, -209)
.BENCH_FUNC1(mapnik::util::normalize_angle, -314)
.BENCH_FUNC1(mapnik::util::normalize_angle, -628)
.BENCH_FUNC1(mapnik::util::normalize_angle, -942)
.done();
}