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turbonss/cxxmph/bm_index.cc

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#include <set>
#include <string>
#include <tr1/unordered_set>
#include "bm_common.h"
#include "StringPiece.h"
#include "mph_index.h"
using namespace cxxmph;
using std::string;
using std::tr1::unordered_set;
class BM_MPHIndexCreate : public UrlsBenchmark {
public:
BM_MPHIndexCreate(const std::string& urls_file)
: UrlsBenchmark(urls_file) { }
protected:
virtual void Run() {
SimpleMPHIndex<StringPiece> index;
index.Reset(urls_.begin(), urls_.end());
}
};
class BM_STLIndexCreate : public UrlsBenchmark {
public:
BM_STLIndexCreate(const std::string& urls_file)
: UrlsBenchmark(urls_file) { }
protected:
virtual void Run() {
unordered_set<StringPiece> index;
index.insert(urls_.begin(), urls_.end());
}
};
class BM_MPHIndexSearch : public SearchUrlsBenchmark {
public:
BM_MPHIndexSearch(const std::string& urls_file, int nsearches)
: SearchUrlsBenchmark(urls_file, nsearches) { }
virtual void Run() {
while (true) {
for (auto it = random_.begin(); it != random_.end(); ++it) {
index_.index(*it);
}
}
}
protected:
virtual bool SetUp () {
if (!SearchUrlsBenchmark::SetUp()) return false;
index_.Reset(urls_.begin(), urls_.end());
return true;
}
SimpleMPHIndex<StringPiece> index_;
};
class BM_STLIndexSearch : public SearchUrlsBenchmark {
public:
BM_STLIndexSearch(const std::string& urls_file, int nsearches)
: SearchUrlsBenchmark(urls_file, nsearches) { }
virtual void Run() {
for (auto it = random_.begin(); it != random_.end(); ++it) {
index_.find(*it); // - index_.begin();
}
}
protected:
virtual bool SetUp () {
if (!SearchUrlsBenchmark::SetUp()) return false;
std::tr1::unordered_set<StringPiece>(urls_.begin(), urls_.end()).swap(index_);
return true;
}
std::tr1::unordered_set<StringPiece> index_;
};
int main(int argc, char** argv) {
Benchmark::Register(new BM_MPHIndexCreate("URLS100k"));
Benchmark::Register(new BM_STLIndexCreate("URLS100k"));
Benchmark::Register(new BM_MPHIndexSearch("URLS100k", 1000*1000));
Benchmark::Register(new BM_STLIndexSearch("URLS100k", 1000*1000));
Benchmark::RunAll();
return 0;
}