+++ /dev/null
-/*
- 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.
-*/
-
-// defines concurrent access to map::nonconcurrent_iterator::Sequence::TValue::nAccess field
-
-#include "map2/map_type.h"
-#include "cppunit/thread.h"
-
-#include <vector>
-
-// find int test in map<int> in mutithreaded mode
-namespace map2 {
-
-#define TEST_CASE(TAG, X) void X();
-
- class Map_find_int: public CppUnitMini::TestCase
- {
- public:
- size_t c_nThreadCount = 8; // thread count
- size_t c_nMapSize = 10000000; // map size (count of searching item)
- size_t c_nPercentExists = 50; // percent of existing keys in searching sequence
- size_t c_nPassCount = 2;
- size_t c_nMaxLoadFactor = 8; // maximum load factor
- bool c_bPrintGCState = true;
-
- size_t c_nCuckooInitialSize = 1024;// initial size for CuckooMap
- size_t c_nCuckooProbesetSize = 16; // CuckooMap probeset size (only for list-based probeset)
- size_t c_nCuckooProbesetThreshold = 0; // CUckooMap probeset threshold (o - use default)
-
- size_t c_nFeldmanMap_HeadBits = 10;
- size_t c_nFeldmanMap_ArrayBits = 4;
-
- size_t c_nLoadFactor; // current load factor
-
- private:
- typedef size_t key_type;
- struct value_type {
- key_type nKey ; // key
- bool bExists ; // true - key in map, false - key not in map
- };
-
- typedef std::vector<value_type> ValueVector;
- ValueVector m_Arr;
- size_t m_nRealMapSize;
-
- void generateSequence();
-
- template <typename Iterator, typename Map>
- static bool check_result( Iterator const& it, Map const& map )
- {
- return it != map.end();
- }
- template <typename Map>
- static bool check_result( bool b, Map const& )
- {
- return b;
- }
-
- template <class Map>
- class TestThread: public CppUnitMini::TestThread
- {
- Map& m_Map;
-
- virtual TestThread * clone()
- {
- return new TestThread( *this );
- }
- public:
- struct Stat {
- size_t nSuccess;
- size_t nFailed;
-
- Stat()
- : nSuccess(0)
- , nFailed(0)
- {}
- };
-
- Stat m_KeyExists;
- Stat m_KeyNotExists;
-
- public:
- TestThread( CppUnitMini::ThreadPool& pool, Map& rMap )
- : CppUnitMini::TestThread( pool )
- , m_Map( rMap )
- {}
- TestThread( TestThread& src )
- : CppUnitMini::TestThread( src )
- , m_Map( src.m_Map )
- {}
-
- Map_find_int& getTest()
- {
- return reinterpret_cast<Map_find_int&>( m_Pool.m_Test );
- }
-
- virtual void init() { cds::threading::Manager::attachThread() ; }
- virtual void fini() { cds::threading::Manager::detachThread() ; }
-
- virtual void test()
- {
- ValueVector& arr = getTest().m_Arr;
- size_t const nPassCount = getTest().c_nPassCount;
-
- Map& rMap = m_Map;
- for ( size_t nPass = 0; nPass < nPassCount; ++nPass ) {
- if ( m_nThreadNo & 1 ) {
- ValueVector::const_iterator itEnd = arr.end();
- for ( ValueVector::const_iterator it = arr.begin(); it != itEnd; ++it ) {
- auto bFound = rMap.contains( it->nKey );
- if ( it->bExists ) {
- if ( check_result( bFound, rMap ))
- ++m_KeyExists.nSuccess;
- else {
- //rMap.find( it->nKey );
- ++m_KeyExists.nFailed;
- }
- }
- else {
- if ( check_result( bFound, rMap )) {
- //rMap.find( it->nKey );
- ++m_KeyNotExists.nFailed;
- }
- else
- ++m_KeyNotExists.nSuccess;
- }
- }
- }
- else {
- ValueVector::const_reverse_iterator itEnd = arr.rend();
- for ( ValueVector::const_reverse_iterator it = arr.rbegin(); it != itEnd; ++it ) {
- auto bFound = rMap.contains( it->nKey );
- if ( it->bExists ) {
- if ( check_result( bFound, rMap ))
- ++m_KeyExists.nSuccess;
- else {
- //rMap.find( it->nKey );
- ++m_KeyExists.nFailed;
- }
- }
- else {
- if ( check_result( bFound, rMap )) {
- //rMap.find( it->nKey );
- ++m_KeyNotExists.nFailed;
- }
- else
- ++m_KeyNotExists.nSuccess;
- }
- }
- }
- }
- }
- };
-
- protected:
-
- template <class Map>
- void find_int_test( Map& testMap )
- {
- typedef TestThread<Map> Thread;
- cds::OS::Timer timer;
-
- // Fill the map
- CPPUNIT_MSG( " Fill map with " << m_Arr.size() << " items...");
- timer.reset();
- for ( size_t i = 0; i < m_Arr.size(); ++i ) {
- if ( m_Arr[i].bExists ) {
- CPPUNIT_ASSERT( check_result( testMap.insert( m_Arr[i].nKey, m_Arr[i] ), testMap ));
- }
- }
- CPPUNIT_MSG( " Duration=" << timer.duration() );
-
- CPPUNIT_MSG( " Searching...");
- CppUnitMini::ThreadPool pool( *this );
- pool.add( new Thread( pool, testMap ), c_nThreadCount );
- pool.run();
- CPPUNIT_MSG( " Duration=" << pool.avgDuration() );
-
- for ( CppUnitMini::ThreadPool::iterator it = pool.begin(); it != pool.end(); ++it ) {
- Thread * pThread = static_cast<Thread *>( *it );
- CPPUNIT_CHECK( pThread->m_KeyExists.nFailed == 0 );
- CPPUNIT_CHECK( pThread->m_KeyExists.nSuccess == m_nRealMapSize * c_nPassCount );
- CPPUNIT_CHECK( pThread->m_KeyNotExists.nFailed == 0 );
- CPPUNIT_CHECK( pThread->m_KeyNotExists.nSuccess == (m_Arr.size() - m_nRealMapSize) * c_nPassCount );
- }
-
- check_before_cleanup( testMap );
-
- testMap.clear();
- additional_check( testMap );
- print_stat( testMap );
- additional_cleanup( testMap );
- }
-
- template <class Map>
- void run_test()
- {
- if ( Map::c_bLoadFactorDepended ) {
- for ( c_nLoadFactor = 1; c_nLoadFactor <= c_nMaxLoadFactor; c_nLoadFactor *= 2 ) {
- CPPUNIT_MSG( "Load factor=" << c_nLoadFactor );
- Map testMap( *this );
- find_int_test( testMap );
- if ( c_bPrintGCState )
- print_gc_state();
- }
- }
- else {
- Map testMap( *this );
- find_int_test( testMap );
- if ( c_bPrintGCState )
- print_gc_state();
- }
- }
-
- void setUpParams( const CppUnitMini::TestCfg& cfg );
-
- public:
- Map_find_int()
- : c_nLoadFactor(2)
- {}
-
-# include "map2/map_defs.h"
- CDSUNIT_DECLARE_MichaelMap
- CDSUNIT_DECLARE_MichaelMap_nogc
- CDSUNIT_DECLARE_SplitList
- CDSUNIT_DECLARE_SplitList_nogc
- CDSUNIT_DECLARE_SkipListMap
- CDSUNIT_DECLARE_SkipListMap_nogc
- CDSUNIT_DECLARE_EllenBinTreeMap
- CDSUNIT_DECLARE_BronsonAVLTreeMap
- CDSUNIT_DECLARE_FeldmanHashMap
- CDSUNIT_DECLARE_StripedMap
- CDSUNIT_DECLARE_RefinableMap
- CDSUNIT_DECLARE_CuckooMap
- CDSUNIT_DECLARE_StdMap
- CDSUNIT_DECLARE_StdMap_NoLock
-
- CPPUNIT_TEST_SUITE_(Map_find_int, "map_find_int")
- CDSUNIT_TEST_MichaelMap
- CDSUNIT_TEST_MichaelMap_nogc
- CDSUNIT_TEST_SplitList
- CDSUNIT_TEST_SplitList_nogc
- CDSUNIT_TEST_SkipListMap
- CDSUNIT_TEST_SkipListMap_nogc
- CDSUNIT_TEST_EllenBinTreeMap
- CDSUNIT_TEST_BronsonAVLTreeMap
- CDSUNIT_TEST_FeldmanHashMap
- CDSUNIT_TEST_CuckooMap
- CDSUNIT_TEST_StripedMap
- CDSUNIT_TEST_RefinableMap
- CDSUNIT_TEST_StdMap
- CDSUNIT_TEST_StdMap_NoLock
- CPPUNIT_TEST_SUITE_END();
- };
-} // namespace map
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