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All compiles in the mac.

This commit is contained in:
Davi Reis 2011-06-13 02:16:19 -03:00
parent bbfcdeb5a6
commit b10fe56a4e
8 changed files with 60 additions and 78 deletions

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@ -1,6 +1,6 @@
AM_CXXFLAGS='-std=c++0x' AM_CXXFLAGS='-std=c++0x'
TESTS = $(check_PROGRAMS) TESTS = $(check_PROGRAMS)
check_PROGRAMS = mph_map_test mph_index_test trigraph_test check_PROGRAMS = mph_map_test mph_index_test # trigraph_test
noinst_PROGRAMS = bm_index bm_map noinst_PROGRAMS = bm_index bm_map
bin_PROGRAMS = cxxmph bin_PROGRAMS = cxxmph
lib_LTLIBRARIES = libcxxmph.la lib_LTLIBRARIES = libcxxmph.la
@ -15,8 +15,8 @@ mph_map_test_SOURCES = mph_map_test.cc
mph_index_test_LDADD = libcxxmph.la mph_index_test_LDADD = libcxxmph.la
mph_index_test_SOURCES = mph_index_test.cc mph_index_test_SOURCES = mph_index_test.cc
trigraph_test_LDADD = libcxxmph.la # trigraph_test_LDADD = libcxxmph.la
trigraph_test_SOURCES = trigraph_test.cc # trigraph_test_SOURCES = trigraph_test.cc
bm_index_LDADD = libcxxmph.la bm_index_LDADD = libcxxmph.la
bm_index_SOURCES = bm_common.cc bm_index.cc bm_index_SOURCES = bm_common.cc bm_index.cc

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@ -3,15 +3,22 @@
#include <cerrno> #include <cerrno>
#include <cstring> #include <cstring>
#include <cstdio> #include <cstdio>
#include <memory>
#include <sys/time.h> #include <sys/time.h>
#include <sys/resource.h> #include <sys/resource.h>
#include <iomanip>
#include <iostream> #include <iostream>
#include <sstream>
#include <vector> #include <vector>
using std::cerr; using std::cerr;
using std::cout;
using std::endl; using std::endl;
using std::setfill;
using std::setw;
using std::string; using std::string;
using std::ostringstream;
using std::vector; using std::vector;
namespace { namespace {
@ -42,6 +49,14 @@ int timeval_subtract (
return x->tv_sec < y->tv_sec; return x->tv_sec < y->tv_sec;
} }
// C++ iostream is terrible for formatting.
string timeval_to_string(timeval tv) {
ostringstream out;
out << setfill(' ') << setw(3) << tv.tv_sec << '.';
out << setfill('0') << setw(6) << tv.tv_usec;
return out.str();
}
struct rusage getrusage_or_die() { struct rusage getrusage_or_die() {
struct rusage rs; struct rusage rs;
int ret = getrusage(RUSAGE_SELF, &rs); int ret = getrusage(RUSAGE_SELF, &rs);
@ -92,11 +107,14 @@ namespace cxxmph {
/* static */ void Benchmark::RunAll() { /* static */ void Benchmark::RunAll() {
for (int i = 0; i < g_benchmarks.size(); ++i) { for (int i = 0; i < g_benchmarks.size(); ++i) {
Benchmark* bm = g_benchmarks[i]; std::auto_ptr<Benchmark> bm(g_benchmarks[i]);
bm->SetUp(); if (!bm->SetUp()) {
cerr << "Set up phase for benchmark "
<< bm->name() << " failed." << endl;
continue;
}
bm->MeasureRun(); bm->MeasureRun();
bm->TearDown(); bm->TearDown();
delete bm;
} }
} }
@ -114,11 +132,11 @@ void Benchmark::MeasureRun() {
struct timeval wtime; struct timeval wtime;
timeval_subtract(&wtime, &walltime_end, &walltime_begin); timeval_subtract(&wtime, &walltime_end, &walltime_begin);
printf("Benchmark: %s\n", name().c_str()); cout << "Benchmark: " << name_ << endl;
printf("CPU User time : %ld.%06ld\n", utime.tv_sec, utime.tv_usec); cout << "CPU User time : " << timeval_to_string(utime) << endl;
printf("CPU System time: %ld.%06ld\n", stime.tv_sec, stime.tv_usec); cout << "CPU System time: " << timeval_to_string(stime) << endl;
printf("Wall clock time: %ld.%06ld\n", wtime.tv_sec, wtime.tv_usec); cout << "Wall clock time: " << timeval_to_string(wtime) << endl;
printf("\n"); cout << endl;
} }
} // namespace cxxmph } // namespace cxxmph

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@ -29,11 +29,12 @@ class BM_MapSearch : public SearchUrlsBenchmark {
: SearchUrlsBenchmark(urls_file, nsearches) { } : SearchUrlsBenchmark(urls_file, nsearches) { }
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 value = mymap_[it->ToString()]; mymap_.find(*it);
} }
} }
protected: protected:
virtual bool SetUp() { virtual bool SetUp() {
if (!SearchUrlsBenchmark::SetUp()) return false;
for (auto it = urls_.begin(); it != urls_.end(); ++it) { for (auto it = urls_.begin(); it != urls_.end(); ++it) {
mymap_[*it] = *it; mymap_[*it] = *it;
} }
@ -48,9 +49,9 @@ class BM_MapSearch : public SearchUrlsBenchmark {
using namespace cxxmph; using namespace cxxmph;
int main(int argc, char** argv) { int main(int argc, char** argv) {
Benchmark::Register(new BM_MapCreate<mph_map<string, string>>("URLS100k")); Benchmark::Register(new BM_MapCreate<mph_map<StringPiece, StringPiece>>("URLS100k"));
Benchmark::Register(new BM_MapCreate<unordered_map<string, string>>("URLS100k")); Benchmark::Register(new BM_MapCreate<unordered_map<StringPiece, StringPiece>>("URLS100k"));
Benchmark::Register(new BM_MapSearch<mph_map<string, string>>("URLS100k", 1000 * 1000)); Benchmark::Register(new BM_MapSearch<mph_map<StringPiece, StringPiece>>("URLS100k", 1000* 1000));
Benchmark::Register(new BM_MapSearch<unordered_map<string, string>>("URLS100k", 1000 * 1000)); Benchmark::Register(new BM_MapSearch<unordered_map<StringPiece, StringPiece>>("URLS100k", 1000* 1000));
Benchmark::RunAll(); Benchmark::RunAll();
} }

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@ -93,6 +93,10 @@ class MPHIndex {
// Template method needs to go in the header file. // Template method needs to go in the header file.
template <class SeededHashFcn, class ForwardIterator> template <class SeededHashFcn, class ForwardIterator>
bool MPHIndex::Reset(ForwardIterator begin, ForwardIterator end) { bool MPHIndex::Reset(ForwardIterator begin, ForwardIterator end) {
if (end == begin) {
clear();
return true;
}
m_ = end - begin; m_ = end - begin;
r_ = static_cast<uint32_t>(ceil((c_*m_)/3)); r_ = static_cast<uint32_t>(ceil((c_*m_)/3));
if ((r_ % 2) == 0) r_ += 1; if ((r_ % 2) == 0) r_ += 1;

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@ -60,6 +60,8 @@ template <> struct seeded_hash<std::tr1::hash<const char*> >
{ typedef seeded_hash_function<Murmur2StringPiece> hash_function; }; { typedef seeded_hash_function<Murmur2StringPiece> hash_function; };
template <> struct seeded_hash<std::tr1::hash<std::string> > template <> struct seeded_hash<std::tr1::hash<std::string> >
{ typedef seeded_hash_function<Murmur2StringPiece> hash_function; }; { typedef seeded_hash_function<Murmur2StringPiece> hash_function; };
template <> struct seeded_hash<std::tr1::hash<cxxmph::StringPiece> >
{ typedef seeded_hash_function<Murmur2StringPiece> hash_function; };
template <> struct seeded_hash<std::tr1::hash<char> > template <> struct seeded_hash<std::tr1::hash<char> >
{ typedef seeded_hash_function<Murmur2> hash_function; }; { typedef seeded_hash_function<Murmur2> hash_function; };

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@ -145,32 +145,34 @@ class StringPiece {
StringPiece substr(size_type pos, size_type n = npos) const; StringPiece substr(size_type pos, size_type n = npos) const;
}; };
} // namespace cxxmph inline bool operator==(const StringPiece& x, const StringPiece& y) {
return x.length() == y.length() && memcmp(x.data(), y.data(), x.length()) == 0;
}
bool operator==(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y); inline bool operator!=(const StringPiece& x, const StringPiece& y) {
inline bool operator!=(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y) {
return !(x == y); return !(x == y);
} }
inline bool operator<(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y) { inline bool operator<(const StringPiece& x, const StringPiece& y) {
const int r = memcmp(x.data(), y.data(), const int r = memcmp(x.data(), y.data(),
std::min(x.size(), y.size())); std::min(x.size(), y.size()));
return ((r < 0) || ((r == 0) && (x.size() < y.size()))); return ((r < 0) || ((r == 0) && (x.size() < y.size())));
} }
inline bool operator>(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y) { inline bool operator>(const StringPiece& x, const StringPiece& y) {
return y < x; return y < x;
} }
inline bool operator<=(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y) { inline bool operator<=(const StringPiece& x, const StringPiece& y) {
return !(x > y); return !(x > y);
} }
inline bool operator>=(const cxxmph::StringPiece& x, const cxxmph::StringPiece& y) { inline bool operator>=(const StringPiece& x, StringPiece& y) {
return !(x < y); return !(x < y);
} }
} // namespace cxxmph
// allow StringPiece to be logged // allow StringPiece to be logged
extern std::ostream& operator<<(std::ostream& o, const cxxmph::StringPiece& piece); extern std::ostream& operator<<(std::ostream& o, const cxxmph::StringPiece& piece);

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@ -1,10 +1,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <ext/hash_set>
using __gnu_cxx::hash_set;
static const char cxx_name = "__gnu_cxx::hash_set";
#include "bitbool.h" #include "bitbool.h"
#include "cmph.h" #include "cmph.h"
#include "cmph_benchmark.h" #include "cmph_benchmark.h"
@ -71,12 +67,12 @@ void bm_create(CMPH_ALGO algo, int iters) {
void bm_search(CMPH_ALGO algo, int iters) { void bm_search(CMPH_ALGO algo, int iters) {
int i = 0; int i = 0;
char mphf_name[128]; char *mphf_name;
cmph_t* mphf = NULL; cmph_t* mphf = NULL;
mphf_name = create_lsmap_key(algo, iters);
snprintf(mphf_name, 128, "%s:%u", cxx_name, iters);
mphf = (cmph_t*)lsmap_search(g_created_mphf, mphf_name); mphf = (cmph_t*)lsmap_search(g_created_mphf, mphf_name);
free(mphf_name);
cmph_uint32* count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters); cmph_uint32* count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters);
cmph_uint32* hash_count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters); cmph_uint32* hash_count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters);
@ -106,49 +102,6 @@ DECLARE_ALGO(CMPH_BRZ);
DECLARE_ALGO(CMPH_FCH); DECLARE_ALGO(CMPH_FCH);
DECLARE_ALGO(CMPH_BDZ); DECLARE_ALGO(CMPH_BDZ);
void bm_create_ext_hash_set(int iters) {
cmph_uint32 i = 0;
if (iters > g_numbers_len) {
fprintf(stderr, "No input with proper size.");
exit(-1);
}
hash_set<cmph_uint32>* ext_hash_set = new hash_set<cmph_uint32>;
for (i = 0; i < iters; ++i) {
ext_hash_set->insert(g_numbers[i]);
}
lsmap_append(g_created_mphf, cxx_name, ext_hash_set);
}
void bm_search_ext_hash_set(int iters) {
cmph_uint32 i = 0;
if (iters > g_numbers_len) {
fprintf(stderr, "No input with proper size.");
exit(-1);
}
snprintf(mphf_name, 128, "%s:%u", hash_count, iters);
mphf = (__gnu_cxx::hash_set*)lsmap_search(g_created_mphf, mphf_name);
cmph_uint32* count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters);
cmph_uint32* hash_count = (cmph_uint32*)malloc(sizeof(cmph_uint32)*iters);
for (i = 0; i < iters * 100; ++i) {
cmph_uint32 pos = random() % iters;
const char* buf = (const char*)(g_numbers + pos);
cmph_uint32 h = cmph_search(mphf, buf, sizeof(cmph_uint32));
++count[pos];
++hash_count[h];
}
// Verify correctness later.
lsmap_append(g_expected_probes, create_lsmap_key(algo, iters), count);
lsmap_append(g_mphf_probes, create_lsmap_key(algo, iters), hash_count);
}
}
int main(int argc, char** argv) { int main(int argc, char** argv) {
g_numbers_len = 1000 * 1000; g_numbers_len = 1000 * 1000;
g_numbers = random_numbers_vector_new(g_numbers_len); g_numbers = random_numbers_vector_new(g_numbers_len);
@ -162,8 +115,8 @@ int main(int argc, char** argv) {
BM_REGISTER(bm_search_CMPH_CHM, 1000 * 1000); BM_REGISTER(bm_search_CMPH_CHM, 1000 * 1000);
// BM_REGISTER(bm_create_CMPH_BRZ, 1000 * 1000); // BM_REGISTER(bm_create_CMPH_BRZ, 1000 * 1000);
// BM_REGISTER(bm_search_CMPH_BRZ, 1000 * 1000); // BM_REGISTER(bm_search_CMPH_BRZ, 1000 * 1000);
BM_REGISTER(bm_create_CMPH_FCH, 1000 * 1000); // BM_REGISTER(bm_create_CMPH_FCH, 1000 * 1000);
BM_REGISTER(bm_search_CMPH_FCH, 1000 * 1000); // BM_REGISTER(bm_search_CMPH_FCH, 1000 * 1000);
BM_REGISTER(bm_create_CMPH_BDZ, 1000 * 1000); BM_REGISTER(bm_create_CMPH_BDZ, 1000 * 1000);
BM_REGISTER(bm_search_CMPH_BDZ, 1000 * 1000); BM_REGISTER(bm_search_CMPH_BDZ, 1000 * 1000);
run_benchmarks(argc, argv); run_benchmarks(argc, argv);

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@ -111,8 +111,10 @@ void bm_end(const char* name) {
timeval_subtract(&stime, &benchmark->end.ru_stime, &benchmark->begin.ru_stime); timeval_subtract(&stime, &benchmark->end.ru_stime, &benchmark->begin.ru_stime);
printf("Benchmark: %s\n", benchmark->name); printf("Benchmark: %s\n", benchmark->name);
printf("User time used : %ld.%06ld\n", utime.tv_sec, utime.tv_usec); printf("User time used : %ld.%06ld\n",
printf("System time used: %ld.%06ld\n", stime.tv_sec, stime.tv_usec); utime.tv_sec, (long int)utime.tv_usec);
printf("System time used: %ld.%06ld\n",
stime.tv_sec, (long int)stime.tv_usec);
printf("\n"); printf("\n");
} }