-//$$CDS-header$$
-
-#include <functional>
-#include <mutex> //unique_lock
-#include "map2/map_types.h"
-#include "cppunit/thread.h"
-
-#include <cds/lock/spinlock.h>
-#include <vector>
-#include <algorithm> // random_shuffle
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "map2/map_insdel_func.h"
namespace map2 {
+ CPPUNIT_TEST_SUITE_REGISTRATION( Map_InsDel_func );
-# define TEST_MAP(X) void X() { test<MapTypes<key_type, value_type>::X >() ; }
-# define TEST_MAP_EXTRACT(X) TEST_MAP(X)
-# define TEST_MAP_NOLF(X) void X() { test_nolf<MapTypes<key_type, value_type>::X >() ; }
-# define TEST_MAP_NOLF_EXTRACT(X) TEST_MAP_NOLF(X)
-
- namespace {
- static size_t c_nMapSize = 1000000 ; // map size
- static size_t c_nInsertThreadCount = 4; // count of insertion thread
- static size_t c_nDeleteThreadCount = 4; // count of deletion thread
- static size_t c_nEnsureThreadCount = 4; // count of ensure thread
- static size_t c_nThreadPassCount = 4 ; // pass count for each thread
- static size_t c_nMaxLoadFactor = 8 ; // maximum load factor
- static bool c_bPrintGCState = true;
- }
-
- class Map_InsDel_func: public CppUnitMini::TestCase
+ void Map_InsDel_func::setUpParams( const CppUnitMini::TestCfg& cfg )
{
- typedef size_t key_type;
- struct value_type {
- size_t nKey;
- size_t nData;
- atomics::atomic<size_t> nEnsureCall;
- atomics::atomic<bool> bInitialized;
- cds::OS::ThreadId threadId ; // insert thread id
-
- typedef cds::lock::Spinlock< cds::backoff::pause > lock_type;
- mutable lock_type m_access;
-
- value_type()
- : nKey(0)
- , nData(0)
- , nEnsureCall(0)
- , bInitialized( false )
- , threadId( cds::OS::get_current_thread_id() )
- {}
-
- value_type( value_type const& s )
- : nKey(s.nKey)
- , nData(s.nData)
- , nEnsureCall(s.nEnsureCall.load(atomics::memory_order_relaxed))
- , bInitialized( s.bInitialized.load(atomics::memory_order_relaxed) )
- , threadId( cds::OS::get_current_thread_id() )
- {}
-
- // boost::container::flat_map requires operator =
- value_type& operator=( value_type const& v )
- {
- nKey = v.nKey;
- nData = v.nData;
- nEnsureCall.store( v.nEnsureCall.load(atomics::memory_order_relaxed), atomics::memory_order_relaxed );
- bInitialized.store(v.bInitialized.load(atomics::memory_order_relaxed), atomics::memory_order_relaxed);
-
- return *this;
- }
- };
-
- typedef std::vector<key_type> key_array;
- key_array m_arrValues;
-
- template <class Map>
- class Inserter: public CppUnitMini::TestThread
- {
- Map& m_Map;
- typedef typename Map::value_type pair_type;
-
- virtual Inserter * clone()
- {
- return new Inserter( *this );
- }
-
- struct insert_functor {
- size_t nTestFunctorRef;
-
- insert_functor()
- : nTestFunctorRef(0)
- {}
-
- void operator()( pair_type& val )
- {
- std::unique_lock< typename value_type::lock_type> ac( val.second.m_access );
-
- val.second.nKey = val.first;
- val.second.nData = val.first * 8;
-
- ++nTestFunctorRef;
- val.second.bInitialized.store( true, atomics::memory_order_relaxed);
- }
- };
-
- public:
- size_t m_nInsertSuccess;
- size_t m_nInsertFailed;
-
- size_t m_nTestFunctorRef;
-
- public:
- Inserter( CppUnitMini::ThreadPool& pool, Map& rMap )
- : CppUnitMini::TestThread( pool )
- , m_Map( rMap )
- {}
- Inserter( Inserter& src )
- : CppUnitMini::TestThread( src )
- , m_Map( src.m_Map )
- {}
-
- Map_InsDel_func& getTest()
- {
- return reinterpret_cast<Map_InsDel_func&>( m_Pool.m_Test );
- }
-
- virtual void init() { cds::threading::Manager::attachThread() ; }
- virtual void fini() { cds::threading::Manager::detachThread() ; }
-
- virtual void test()
- {
- Map& rMap = m_Map;
-
- m_nInsertSuccess =
- m_nInsertFailed =
- m_nTestFunctorRef = 0;
-
- // func is passed by reference
- insert_functor func;
- key_array const& arr = getTest().m_arrValues;
-
- if ( m_nThreadNo & 1 ) {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_iterator it = arr.begin(), itEnd = arr.end(); it != itEnd; ++it ) {
- if ( rMap.insert_with( *it, std::ref(func) ) )
- ++m_nInsertSuccess;
- else
- ++m_nInsertFailed;
- }
- }
- }
- else {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_reverse_iterator it = arr.rbegin(), itEnd = arr.rend(); it != itEnd; ++it ) {
- if ( rMap.insert_with( *it, std::ref(func) ) )
- ++m_nInsertSuccess;
- else
- ++m_nInsertFailed;
- }
- }
- }
-
- m_nTestFunctorRef = func.nTestFunctorRef;
- }
- };
-
- template <class Map>
- class Ensurer: public CppUnitMini::TestThread
- {
- Map& m_Map;
- typedef typename Map::value_type pair_type;
-
- virtual Ensurer * clone()
- {
- return new Ensurer( *this );
- }
-
- struct ensure_functor {
- size_t nCreated;
- size_t nModified;
-
- ensure_functor()
- : nCreated(0)
- , nModified(0)
- {}
-
- void operator()( bool bNew, pair_type& val )
- {
- std::unique_lock<typename value_type::lock_type> ac( val.second.m_access );
- if ( bNew ) {
- ++nCreated;
- val.second.nKey = val.first;
- val.second.nData = val.first * 8;
- val.second.bInitialized.store( true, atomics::memory_order_relaxed);
- }
- else {
- val.second.nEnsureCall.fetch_add( 1, atomics::memory_order_relaxed );
- ++nModified;
- }
- }
- private:
- ensure_functor(const ensure_functor& );
- };
-
- public:
- size_t m_nEnsureFailed;
- size_t m_nEnsureCreated;
- size_t m_nEnsureExisted;
- size_t m_nFunctorCreated;
- size_t m_nFunctorModified;
-
- public:
- Ensurer( CppUnitMini::ThreadPool& pool, Map& rMap )
- : CppUnitMini::TestThread( pool )
- , m_Map( rMap )
- {}
- Ensurer( Ensurer& src )
- : CppUnitMini::TestThread( src )
- , m_Map( src.m_Map )
- {}
-
- Map_InsDel_func& getTest()
- {
- return reinterpret_cast<Map_InsDel_func&>( m_Pool.m_Test );
- }
-
- virtual void init() { cds::threading::Manager::attachThread() ; }
- virtual void fini() { cds::threading::Manager::detachThread() ; }
-
- virtual void test()
- {
- Map& rMap = m_Map;
-
- m_nEnsureCreated =
- m_nEnsureExisted =
- m_nEnsureFailed = 0;
-
- ensure_functor func;
-
- key_array const& arr = getTest().m_arrValues;
+ c_nInsertThreadCount = cfg.getULong("InsertThreadCount", static_cast<unsigned long>(c_nInsertThreadCount));
+ c_nDeleteThreadCount = cfg.getULong("DeleteThreadCount", static_cast<unsigned long>(c_nDeleteThreadCount));
+ c_nUpdateThreadCount = cfg.getULong("UpdateThreadCount", static_cast<unsigned long>(c_nUpdateThreadCount));
+ c_nThreadPassCount = cfg.getULong("ThreadPassCount", static_cast<unsigned long>(c_nThreadPassCount));
+ c_nMapSize = cfg.getULong("MapSize", static_cast<unsigned long>(c_nMapSize));
+ c_nMaxLoadFactor = cfg.getULong("MaxLoadFactor", static_cast<unsigned long>(c_nMaxLoadFactor));
+ c_bPrintGCState = cfg.getBool("PrintGCStateFlag", true );
- if ( m_nThreadNo & 1 ) {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_iterator it = arr.begin(), itEnd = arr.end(); it != itEnd; ++it ) {
- //for ( size_t nItem = 0; nItem < c_nMapSize; ++nItem ) {
- std::pair<bool, bool> ret = rMap.ensure( *it, std::ref( func ) );
- if ( ret.first ) {
- if ( ret.second )
- ++m_nEnsureCreated;
- else
- ++m_nEnsureExisted;
- }
- else
- ++m_nEnsureFailed;
- }
- }
- }
- else {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_reverse_iterator it = arr.rbegin(), itEnd = arr.rend(); it != itEnd; ++it ) {
- //for ( size_t nItem = c_nMapSize; nItem > 0; --nItem ) {
- std::pair<bool, bool> ret = rMap.ensure( *it, std::ref( func ) );
- if ( ret.first ) {
- if ( ret.second )
- ++m_nEnsureCreated;
- else
- ++m_nEnsureExisted;
- }
- else
- ++m_nEnsureFailed;
- }
- }
- }
+ c_nCuckooInitialSize = cfg.getULong("CuckooInitialSize", static_cast<unsigned long>(c_nCuckooInitialSize) );
+ c_nCuckooProbesetSize = cfg.getULong("CuckooProbesetSize", static_cast<unsigned long>(c_nCuckooProbesetSize) );
+ c_nCuckooProbesetThreshold = cfg.getULong("CuckooProbesetThreshold", static_cast<unsigned long>(c_nCuckooProbesetThreshold) );
- m_nFunctorCreated = func.nCreated;
- m_nFunctorModified = func.nModified;
- }
- };
+ c_nFeldmanMap_HeadBits = cfg.getULong("FeldmanMapHeadBits", static_cast<unsigned long>(c_nFeldmanMap_HeadBits) );
+ c_nFeldmanMap_ArrayBits = cfg.getULong("FeldmanMapArrayBits", static_cast<unsigned long>(c_nFeldmanMap_ArrayBits) );
- template <class Map>
- class Deleter: public CppUnitMini::TestThread
- {
- Map& m_Map;
- typedef typename Map::mapped_type value_type;
- typedef typename Map::value_type pair_type;
-
- virtual Deleter * clone()
- {
- return new Deleter( *this );
- }
-
- struct value_container
- {
- size_t nKeyExpected;
-
- size_t nSuccessItem;
- size_t nFailedItem;
-
- value_container()
- : nSuccessItem(0)
- , nFailedItem(0)
- {}
- };
-
- struct erase_functor {
- value_container m_cnt;
-
- void operator ()( pair_type& item )
- {
- while ( true ) {
- if ( item.second.bInitialized.load( atomics::memory_order_relaxed )) {
- std::unique_lock< typename value_type::lock_type> ac( item.second.m_access );
-
- if ( m_cnt.nKeyExpected == item.second.nKey && m_cnt.nKeyExpected * 8 == item.second.nData )
- ++m_cnt.nSuccessItem;
- else
- ++m_cnt.nFailedItem;
- item.second.nData++;
- item.second.nKey = 0;
- break;
- }
- else
- cds::backoff::yield()();
- }
- }
- };
-
- public:
- size_t m_nDeleteSuccess;
- size_t m_nDeleteFailed;
-
- size_t m_nValueSuccess;
- size_t m_nValueFailed;
-
- public:
- Deleter( CppUnitMini::ThreadPool& pool, Map& rMap )
- : CppUnitMini::TestThread( pool )
- , m_Map( rMap )
- {}
- Deleter( Deleter& src )
- : CppUnitMini::TestThread( src )
- , m_Map( src.m_Map )
- {}
-
- Map_InsDel_func& getTest()
- {
- return reinterpret_cast<Map_InsDel_func&>( m_Pool.m_Test );
- }
-
- virtual void init() { cds::threading::Manager::attachThread() ; }
- virtual void fini() { cds::threading::Manager::detachThread() ; }
-
- virtual void test()
- {
- Map& rMap = m_Map;
-
- m_nDeleteSuccess =
- m_nDeleteFailed = 0;
-
- erase_functor func;
- key_array const& arr = getTest().m_arrValues;
-
- if ( m_nThreadNo & 1 ) {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_iterator it = arr.begin(), itEnd = arr.end(); it != itEnd; ++it ) {
- func.m_cnt.nKeyExpected = *it;
- if ( rMap.erase( *it, std::ref(func) ))
- ++m_nDeleteSuccess;
- else
- ++m_nDeleteFailed;
- }
- }
- }
- else {
- for ( size_t nPass = 0; nPass < c_nThreadPassCount; ++nPass ) {
- for ( key_array::const_reverse_iterator it = arr.rbegin(), itEnd = arr.rend(); it != itEnd; ++it ) {
- func.m_cnt.nKeyExpected = *it;
- if ( rMap.erase( *it, std::ref(func) ))
- ++m_nDeleteSuccess;
- else
- ++m_nDeleteFailed;
- }
- }
- }
-
- m_nValueSuccess = func.m_cnt.nSuccessItem;
- m_nValueFailed = func.m_cnt.nFailedItem;
- }
- };
-
- protected:
-
- template <class Map>
- void do_test( Map& testMap )
- {
- typedef Inserter<Map> InserterThread;
- typedef Deleter<Map> DeleterThread;
- typedef Ensurer<Map> EnsurerThread;
- cds::OS::Timer timer;
-
- m_arrValues.clear();
- m_arrValues.reserve( c_nMapSize );
- for ( size_t i = 0; i < c_nMapSize; ++i )
- m_arrValues.push_back( i );
- std::random_shuffle( m_arrValues.begin(), m_arrValues.end() );
-
- CppUnitMini::ThreadPool pool( *this );
- pool.add( new InserterThread( pool, testMap ), c_nInsertThreadCount );
- pool.add( new DeleterThread( pool, testMap ), c_nDeleteThreadCount );
- pool.add( new EnsurerThread( pool, testMap ), c_nEnsureThreadCount );
- pool.run();
- CPPUNIT_MSG( " Duration=" << pool.avgDuration() );
-
- size_t nInsertSuccess = 0;
- size_t nInsertFailed = 0;
- size_t nDeleteSuccess = 0;
- size_t nDeleteFailed = 0;
- size_t nDelValueSuccess = 0;
- size_t nDelValueFailed = 0;
- size_t nEnsureFailed = 0;
- size_t nEnsureCreated = 0;
- size_t nEnsureModified = 0;
- size_t nEnsFuncCreated = 0;
- size_t nEnsFuncModified = 0;
- size_t nTestFunctorRef = 0;
-
- for ( CppUnitMini::ThreadPool::iterator it = pool.begin(); it != pool.end(); ++it ) {
- InserterThread * pThread = dynamic_cast<InserterThread *>( *it );
- if ( pThread ) {
- nInsertSuccess += pThread->m_nInsertSuccess;
- nInsertFailed += pThread->m_nInsertFailed;
- nTestFunctorRef += pThread->m_nTestFunctorRef;
- }
- else {
- DeleterThread * p = dynamic_cast<DeleterThread *>( *it );
- if ( p ) {
- nDeleteSuccess += p->m_nDeleteSuccess;
- nDeleteFailed += p->m_nDeleteFailed;
- nDelValueSuccess += p->m_nValueSuccess;
- nDelValueFailed += p->m_nValueFailed;
- }
- else {
- EnsurerThread * pEns = static_cast<EnsurerThread *>( *it );
- nEnsureCreated += pEns->m_nEnsureCreated;
- nEnsureModified += pEns->m_nEnsureExisted;
- nEnsureFailed += pEns->m_nEnsureFailed;
- nEnsFuncCreated += pEns->m_nFunctorCreated;
- nEnsFuncModified += pEns->m_nFunctorModified;
- }
- }
- }
-
- CPPUNIT_MSG( " Totals: Ins succ=" << nInsertSuccess
- << " Del succ=" << nDeleteSuccess << "\n"
- << " : Ins fail=" << nInsertFailed
- << " Del fail=" << nDeleteFailed << "\n"
- << " : Ensure succ=" << (nEnsureCreated + nEnsureModified) << " fail=" << nEnsureFailed
- << " create=" << nEnsureCreated << " modify=" << nEnsureModified << "\n"
- << " Map size=" << testMap.size()
- );
-
- CPPUNIT_CHECK_EX( nDelValueFailed == 0, "Functor del failed=" << nDelValueFailed );
- CPPUNIT_CHECK_EX( nDelValueSuccess == nDeleteSuccess, "Delete success=" << nDeleteSuccess << " functor=" << nDelValueSuccess );
-
- CPPUNIT_CHECK( nEnsureFailed == 0 );
-
- CPPUNIT_CHECK_EX( nEnsureCreated == nEnsFuncCreated, "Ensure created=" << nEnsureCreated << " functor=" << nEnsFuncCreated );
- CPPUNIT_CHECK_EX( nEnsureModified == nEnsFuncModified, "Ensure modified=" << nEnsureModified << " functor=" << nEnsFuncModified );
-
- // nTestFunctorRef is call count of insert functor
- CPPUNIT_CHECK_EX( nTestFunctorRef == nInsertSuccess, "nInsertSuccess=" << nInsertSuccess << " functor nTestFunctorRef=" << nTestFunctorRef );
-
- CPPUNIT_MSG( " Clear map (single-threaded)..." );
- timer.reset();
- for ( size_t nItem = 0; nItem < c_nMapSize; ++nItem ) {
- testMap.erase( nItem );
- }
- CPPUNIT_MSG( " Duration=" << timer.duration() );
- CPPUNIT_CHECK( testMap.empty() );
-
- additional_check( testMap );
- print_stat( testMap );
- additional_cleanup( testMap );
- }
-
- template <class Map>
- void test()
- {
- CPPUNIT_MSG( "Thread count: insert=" << c_nInsertThreadCount
- << " delete=" << c_nDeleteThreadCount
- << " ensure=" << c_nEnsureThreadCount
- << " pass count=" << c_nThreadPassCount
- << " map size=" << c_nMapSize
- );
-
- for ( size_t nLoadFactor = 1; nLoadFactor <= c_nMaxLoadFactor; nLoadFactor *= 2 ) {
- CPPUNIT_MSG( "Load factor=" << nLoadFactor );
- Map testMap( c_nMapSize, nLoadFactor );
- do_test( testMap );
- if ( c_bPrintGCState )
- print_gc_state();
- }
-
- }
-
- template <class Map>
- void test_nolf()
- {
- CPPUNIT_MSG( "Thread count: insert=" << c_nInsertThreadCount
- << " delete=" << c_nDeleteThreadCount
- << " ensure=" << c_nEnsureThreadCount
- << " pass count=" << c_nThreadPassCount
- << " map size=" << c_nMapSize
- );
-
- Map testMap;
- do_test( testMap );
- if ( c_bPrintGCState )
- print_gc_state();
- }
-
- void setUpParams( const CppUnitMini::TestCfg& cfg ) {
- c_nInsertThreadCount = cfg.getULong("InsertThreadCount", 4 );
- c_nDeleteThreadCount = cfg.getULong("DeleteThreadCount", 4 );
- c_nEnsureThreadCount = cfg.getULong("EnsureThreadCount", 4 );
- c_nThreadPassCount = cfg.getULong("ThreadPassCount", 4 );
- c_nMapSize = cfg.getULong("MapSize", 1000000 );
- c_nMaxLoadFactor = cfg.getULong("MaxLoadFactor", 8 );
- c_bPrintGCState = cfg.getBool("PrintGCStateFlag", true );
- }
-
-# include "map2/map_defs.h"
- CDSUNIT_DECLARE_MichaelMap
- CDSUNIT_DECLARE_SplitList
- CDSUNIT_DECLARE_SkipListMap
- CDSUNIT_DECLARE_EllenBinTreeMap
- CDSUNIT_DECLARE_StripedMap
- CDSUNIT_DECLARE_RefinableMap
- CDSUNIT_DECLARE_CuckooMap
-
- CPPUNIT_TEST_SUITE( Map_InsDel_func )
- CDSUNIT_TEST_MichaelMap
- CDSUNIT_TEST_SplitList
- CDSUNIT_TEST_SkipListMap
- CDSUNIT_TEST_EllenBinTreeMap
- CDSUNIT_TEST_StripedMap
- CDSUNIT_TEST_RefinableMap
- CDSUNIT_TEST_CuckooMap
- CPPUNIT_TEST_SUITE_END()
-
- };
-
- CPPUNIT_TEST_SUITE_REGISTRATION( Map_InsDel_func );
+ }
} // namespace map2
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