Adds parallel test organization (actual test cases are still sequential)
[libcds.git] / test / stress / parallel / parallel-map / find_string / map_find_string.cpp
diff --git a/test/stress/parallel/parallel-map/find_string/map_find_string.cpp b/test/stress/parallel/parallel-map/find_string/map_find_string.cpp
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+/*
+    This file is a part of libcds - Concurrent Data Structures library
+
+    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+    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 "map_find_string.h"
+#include <cds_test/hash_func.h>
+
+namespace map {
+
+    size_t Map_find_string::s_nThreadCount = 8;
+    size_t Map_find_string::s_nMapSize = 10000000;
+    size_t Map_find_string::s_nMaxLoadFactor = 8;
+    size_t Map_find_string::s_nPercentExists = 50;
+    size_t Map_find_string::s_nPassCount = 2;
+    size_t Map_find_string::s_nFeldmanPassCount = 100;
+    size_t Map_find_string::s_nBronsonAVLTreeMapPassCount = 100;
+    size_t Map_find_string::s_nEllenBinTreeMapPassCount = 100;
+    size_t Map_find_string::s_nMichaelMapPassCount = 100;
+    size_t Map_find_string::s_nSkipListMapPassCount = 100;
+    size_t Map_find_string::s_nSplitListMapPassCount = 100;
+
+    size_t Map_find_string::s_nCuckooInitialSize = 1024;
+    size_t Map_find_string::s_nCuckooProbesetSize = 16;
+    size_t Map_find_string::s_nCuckooProbesetThreshold = 0;
+
+    size_t Map_find_string::s_nFeldmanMap_HeadBits = 10;
+    size_t Map_find_string::s_nFeldmanMap_ArrayBits = 4;
+
+
+    size_t Map_find_string::s_nLoadFactor = 1;
+    Map_find_string::value_vector Map_find_string::s_Data;
+    std::vector<std::string> Map_find_string::s_arrString;
+
+    void Map_find_string::setup_test_case()
+    {
+      cds_test::config const &cfg =
+          get_config("sequential_real_map_find_string");
+
+      s_nMapSize = cfg.get_size_t("MapSize", s_nMapSize);
+      if (s_nMapSize < 1000)
+        s_nMapSize = 1000;
+
+      s_nThreadCount = cfg.get_size_t("ThreadCount", s_nThreadCount);
+      if (s_nThreadCount == 0)
+        s_nThreadCount = 1;
+
+      s_nPassCount = cfg.get_size_t("PassCount", s_nPassCount);
+      if (s_nPassCount == 0)
+        s_nPassCount = 100;
+
+      s_nFeldmanPassCount =
+          cfg.get_size_t("FeldmanPassCount", s_nFeldmanPassCount);
+      if (s_nFeldmanPassCount == 0)
+        s_nFeldmanPassCount = 500;
+
+      s_nBronsonAVLTreeMapPassCount = cfg.get_size_t(
+          "BronsonAVLTreeMapPassCount", s_nBronsonAVLTreeMapPassCount);
+      if (s_nBronsonAVLTreeMapPassCount == 0)
+        s_nBronsonAVLTreeMapPassCount = 500;
+
+      s_nEllenBinTreeMapPassCount = cfg.get_size_t("EllenBinTreeMapPassCount",
+                                                   s_nEllenBinTreeMapPassCount);
+      if (s_nEllenBinTreeMapPassCount == 0)
+        s_nEllenBinTreeMapPassCount = 500;
+
+      s_nMichaelMapPassCount =
+          cfg.get_size_t("MichaelMapPassCount", s_nMichaelMapPassCount);
+      if (s_nMichaelMapPassCount == 0)
+        s_nMichaelMapPassCount = 500;
+
+      s_nSkipListMapPassCount =
+          cfg.get_size_t("SkipListMapPassCount", s_nSkipListMapPassCount);
+      if (s_nSkipListMapPassCount == 0)
+        s_nSkipListMapPassCount = 500;
+
+      s_nSplitListMapPassCount =
+          cfg.get_size_t("SplitListMapPassCount", s_nSplitListMapPassCount);
+      if (s_nSplitListMapPassCount == 0)
+        s_nSplitListMapPassCount = 500;
+
+      s_nPercentExists = cfg.get_size_t("PercentExists", s_nPercentExists);
+      if (s_nPercentExists > 100)
+        s_nPercentExists = 100;
+      else if (s_nPercentExists < 1)
+        s_nPercentExists = 1;
+
+      s_nMaxLoadFactor = cfg.get_size_t("MaxLoadFactor", s_nMaxLoadFactor);
+      if (s_nMaxLoadFactor == 0)
+        s_nMaxLoadFactor = 1;
+
+      s_nCuckooInitialSize =
+          cfg.get_size_t("CuckooInitialSize", s_nCuckooInitialSize);
+      if (s_nCuckooInitialSize < 256)
+        s_nCuckooInitialSize = 256;
+
+      s_nCuckooProbesetSize =
+          cfg.get_size_t("CuckooProbesetSize", s_nCuckooProbesetSize);
+      if (s_nCuckooProbesetSize < 8)
+        s_nCuckooProbesetSize = 8;
+
+      s_nCuckooProbesetThreshold =
+          cfg.get_size_t("CuckooProbesetThreshold", s_nCuckooProbesetThreshold);
+
+      s_nFeldmanMap_HeadBits =
+          cfg.get_size_t("FeldmanMapHeadBits", s_nFeldmanMap_HeadBits);
+      if (s_nFeldmanMap_HeadBits == 0)
+        s_nFeldmanMap_HeadBits = 2;
+
+      s_nFeldmanMap_ArrayBits =
+          cfg.get_size_t("FeldmanMapArrayBits", s_nFeldmanMap_ArrayBits);
+      if (s_nFeldmanMap_ArrayBits == 0)
+        s_nFeldmanMap_ArrayBits = 2;
+
+      s_arrString = load_dictionary();
+    }
+
+    void Map_find_string::TearDownTestCase()
+    {
+        s_arrString.clear();
+        s_Data.clear();
+    }
+
+    void Map_find_string::SetUpTestCase()
+    {
+        setup_test_case();
+
+        s_Data.clear();
+
+        size_t nSize = s_arrString.size();
+        if ( nSize > s_nMapSize )
+            nSize = s_nMapSize;
+        s_Data.reserve( nSize );
+
+        size_t nActualSize = 0;
+        for ( size_t i = 0; i < nSize; ++i ) {
+            bool bExists = rand( 100 ) <= s_nPercentExists;
+            if ( bExists )
+                ++nActualSize;
+            s_Data.push_back( { &s_arrString.at( i ), bExists } );
+        }
+        s_nMapSize = nActualSize;
+    }
+
+    template <typename Hash>
+    void Map_find_string::fill_string_array()
+    {
+        typedef Hash hasher;
+        typedef typename hasher::result_type hash_type;
+
+        std::map<hash_type, size_t> mapHash;
+        s_Data.clear();
+
+        size_t nSize = s_arrString.size();
+        if ( nSize > s_nMapSize )
+            nSize = s_nMapSize;
+        s_Data.reserve( nSize );
+
+        size_t nActualSize = 0;
+        size_t nDiffHash = 0;
+        hasher h;
+        for ( size_t i = 0; i < s_arrString.size(); ++i ) {
+            hash_type hash = h( s_arrString.at( i ));
+            if ( mapHash.insert( std::make_pair( hash, i )).second ) {
+                if ( ++nDiffHash >= nSize )
+                    break;
+                bool bExists = rand( 100 ) <= s_nPercentExists;
+                if ( bExists )
+                    ++nActualSize;
+                s_Data.push_back( { &s_arrString.at( i ), bExists } );
+            }
+        }
+        s_nMapSize = nActualSize;
+
+    }
+
+    void Map_find_string_stdhash::SetUpTestCase()
+    {
+        setup_test_case();
+        fill_string_array<std::hash<std::string>>();
+    }
+
+#if CDS_BUILD_BITS == 64
+    void Map_find_string_city32::SetUpTestCase()
+    {
+        setup_test_case();
+        fill_string_array<cds_test::city32>();
+    }
+
+    void Map_find_string_city64::SetUpTestCase()
+    {
+        setup_test_case();
+        fill_string_array<cds_test::city64>();
+    }
+
+    void Map_find_string_city128::SetUpTestCase()
+    {
+        setup_test_case();
+        fill_string_array<cds_test::city128>();
+    }
+
+#endif
+
+    std::vector<size_t> Map_find_string::get_load_factors()
+    {
+        cds_test::config const& cfg = get_config( "map_find_string" );
+
+        s_nMaxLoadFactor = cfg.get_size_t( "MaxLoadFactor", s_nMaxLoadFactor );
+        if ( s_nMaxLoadFactor == 0 )
+            s_nMaxLoadFactor = 1;
+
+        std::vector<size_t> lf;
+        for ( size_t n = 1; n <= s_nMaxLoadFactor; n *= 2 )
+            lf.push_back( n );
+
+        return lf;
+    }
+
+#ifdef CDSTEST_GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG
+    static std::string get_test_parameter_name( testing::TestParamInfo<size_t> const& p )
+    {
+        return std::to_string( p.param );
+    }
+    INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()), get_test_parameter_name );
+#else
+    INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()));
+#endif
+
+
+} // namespace map