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Add vector benchmarks

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This commit is contained in:
Prateek Machiraju 2019-06-28 13:51:33 -04:00
parent 68e35a5925
commit c8087b5318
1 changed files with 37 additions and 0 deletions
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src/bench/bench_vector_creation.cpp Normal file
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#include <benchmark/benchmark.h>
#include <vector>
#include "FalconLibrary.h"
static constexpr int kVectorSize = 500;
template <typename S>
struct ConstrainedPose {
S state;
double distance = 0.0;
double max_velocity = 0.0;
double min_acceleration = 0.0;
double max_acceleration = 0.0;
};
static void BM_VectorReserveAndPushBack(benchmark::State& state) {
for (auto _ : state) {
std::vector<ConstrainedPose<fl::Pose2dWithCurvature>> vector;
vector.reserve(kVectorSize);
for (int i = 0; i < kVectorSize; i++) {
vector.push_back({fl::Pose2dWithCurvature{}, 1.0 * i, 1.0 * i, 1.0 * i});
}
}
}
static void BM_VectorConstructor(benchmark::State& state) {
for (auto _ : state) {
std::vector<ConstrainedPose<fl::Pose2dWithCurvature>> vector{kVectorSize};
for (int i = 0; i < kVectorSize; i++) {
vector[i] = {fl::Pose2dWithCurvature{}, 1.0 * i, 1.0 * i, 1.0 * i};
}
}
}
BENCHMARK(BM_VectorReserveAndPushBack)->Arg(100)->Complexity()->Unit(benchmark::kMillisecond);
BENCHMARK(BM_VectorConstructor)->Arg(100)->Complexity()->Unit(benchmark::kMillisecond);