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Fixed benchmark

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This commit is contained in:
Davi de Castro Reis 2011-06-14 03:32:02 -03:00
parent 1a5eee170c
commit cc80fcfa2b
1 changed files with 14 additions and 5 deletions
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19
cxxmph/bm_map.cc
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@ -10,11 +10,11 @@ using std::tr1::unordered_map;
namespace cxxmph { namespace cxxmph {
uint64_t myfind(const unordered_map<uint64_t, uint64_t, Murmur2>& mymap, const uint64_t& k) { uint64_t myfind(const unordered_map<uint64_t, uint64_t>& mymap, const uint64_t& k) {
return mymap.find(k)->second; return mymap.find(k)->second;
} }
uint64_t myfind(const mph_map<uint64_t, uint64_t>& mymap, const uint64_t& k) { uint64_t myfind(const mph_map<uint64_t, uint64_t>& mymap, const uint64_t& k) {
return mymap.index(k); return mymap.find(k)->second;
} }
const StringPiece& myfind(const unordered_map<StringPiece, StringPiece, Murmur2StringPiece>& mymap, const StringPiece& k) { const StringPiece& myfind(const unordered_map<StringPiece, StringPiece, Murmur2StringPiece>& mymap, const StringPiece& k) {
@ -62,18 +62,26 @@ class BM_SearchUrls : public SearchUrlsBenchmark {
template <class MapType> template <class MapType>
class BM_SearchUint64 : public SearchUint64Benchmark { class BM_SearchUint64 : public SearchUint64Benchmark {
public: public:
BM_SearchUint64() : SearchUint64Benchmark(1000*1000, 1000*1000) { } BM_SearchUint64() : SearchUint64Benchmark(10000, 10*1000*1000) { }
virtual bool SetUp() { virtual bool SetUp() {
if (!SearchUint64Benchmark::SetUp()) return false; if (!SearchUint64Benchmark::SetUp()) return false;
for (int i = 0; i < values_.size(); ++i) { for (int i = 0; i < values_.size(); ++i) {
mymap_[values_[i]] = values_[i]; mymap_[values_[i]] = values_[i];
} }
mymap_.rehash(mymap_.bucket_count()); mymap_.rehash(mymap_.bucket_count());
// Double check if everything is all right
for (int i = 0; i < values_.size(); ++i) {
if (mymap_[values_[i]] != values_[i]) return false;
}
return true; return true;
} }
virtual void Run() { virtual void Run() {
for (auto it = random_.begin(); it != random_.end(); ++it) { for (auto it = random_.begin(); it != random_.end(); ++it) {
auto v = myfind(mymap_, *it); auto v = myfind(mymap_, *it);
if (v != *it) {
fprintf(stderr, "Looked for %lu got %lu\n", *it, v);
exit(-1);
}
} }
} }
MapType mymap_; MapType mymap_;
@ -84,14 +92,15 @@ class BM_SearchUint64 : public SearchUint64Benchmark {
using namespace cxxmph; using namespace cxxmph;
int main(int argc, char** argv) { int main(int argc, char** argv) {
srandom(4);
/* /*
Benchmark::Register(new BM_CreateUrls<mph_map<StringPiece, StringPiece>>("URLS100k")); Benchmark::Register(new BM_CreateUrls<mph_map<StringPiece, StringPiece>>("URLS100k"));
Benchmark::Register(new BM_CreateUrls<unordered_map<StringPiece, StringPiece>>("URLS100k")); Benchmark::Register(new BM_CreateUrls<unordered_map<StringPiece, StringPiece>>("URLS100k"));
*/ */
Benchmark::Register(new BM_SearchUrls<mph_map<StringPiece, StringPiece>>("URLS100k", 1000* 1000*100)); Benchmark::Register(new BM_SearchUrls<mph_map<StringPiece, StringPiece>>("URLS100k", 10*1000* 1000));
/* /*
Benchmark::Register(new BM_SearchUrls<unordered_map<StringPiece, StringPiece, Murmur2StringPiece>>("URLS100k", 1000* 1000)); Benchmark::Register(new BM_SearchUrls<unordered_map<StringPiece, StringPiece, Murmur2StringPiece>>("URLS100k", 1000* 1000));
Benchmark::Register(new BM_SearchUint64<unordered_map<uint64_t, uint64_t, Murmur2>>); Benchmark::Register(new BM_SearchUint64<unordered_map<uint64_t, uint64_t>>);
Benchmark::Register(new BM_SearchUint64<mph_map<uint64_t, uint64_t>>); Benchmark::Register(new BM_SearchUint64<mph_map<uint64_t, uint64_t>>);
*/ */
Benchmark::RunAll(); Benchmark::RunAll();