[Boost-commit] svn:boost r81456 - in branches/release/libs/variant: . perf

Subject: [Boost-commit] svn:boost r81456 - in branches/release/libs/variant: . perf
From: antoshkka_at_[hidden]
Date: 2012-11-21 09:51:14

Author: apolukhin
Date: 2012-11-21 09:51:12 EST (Wed, 21 Nov 2012)
New Revision: 81456
URL: http://svn.boost.org/trac/boost/changeset/81456

Log:
Merge from trunk: merge performance tests (refs #7620)
Added:
   branches/release/libs/variant/perf/
   branches/release/libs/variant/perf/Jamfile.v2   (contents, props changed)
   branches/release/libs/variant/perf/move_perf.cpp   (contents, props changed)
Properties modified: 
   branches/release/libs/variant/   (props changed)

Added: branches/release/libs/variant/perf/Jamfile.v2
==============================================================================
--- (empty file)
+++ branches/release/libs/variant/perf/Jamfile.v2	2012-11-21 09:51:12 EST (Wed, 21 Nov 2012)
@@ -0,0 +1,29 @@
+#==============================================================================
+#   Copyright (c) 2012 Antony Polukhin
+#
+#   Distributed under the Boost Software License, Version 1.0. (See accompanying
+#   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#==============================================================================
+
+# performance tests
+import testing ;
+import path ;
+
+path-constant TEST_DIR : . ;
+
+project performance/test
+    : source-location ./
+    : requirements
+#      <library>/boost/chrono//boost_chrono
+#      <library>/boost/system//boost_system
+      <link>static
+      <target-os>freebsd:<linkflags>"-lrt"
+      <target-os>linux:<linkflags>"-lrt"
+      <toolset>gcc:<cxxflags>-fvisibility=hidden
+      <toolset>intel-linux:<cxxflags>-fvisibility=hidden
+      <toolset>sun:<cxxflags>-xldscope=hidden
+    : default-build release
+ ;
+
+run move_perf.cpp : $(TEST_DIR) ;
+

Added: branches/release/libs/variant/perf/move_perf.cpp
==============================================================================
--- (empty file)
+++ branches/release/libs/variant/perf/move_perf.cpp	2012-11-21 09:51:12 EST (Wed, 21 Nov 2012)
@@ -0,0 +1,229 @@
+//  (C) Copyright Antony Polukhin 2012.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/config for most recent version.
+
+//
+// Testing variant performance rvalue copy/assign performance
+//
+
+#define BOOST_ERROR_CODE_HEADER_ONLY
+#define BOOST_CHRONO_HEADER_ONLY
+#include <boost/chrono.hpp>
+
+#include <boost/variant.hpp>
+#include <string>
+#include <vector>
+
+    struct scope {
+        typedef boost::chrono::steady_clock test_clock;
+        typedef boost::chrono::milliseconds duration_t;
+        test_clock::time_point start_;
+        const char* const message_;
+
+        explicit scope(const char* const message)
+            : start_(test_clock::now())
+            , message_(message)
+        {}
+
+        ~scope() {
+            std::cout << message_ << "   " << boost::chrono::duration_cast<duration_t>(test_clock::now() - start_) << std::endl;
+        }
+    };
+
+
+
+static void do_test(bool do_count_cleanup_time = false) {
+    BOOST_STATIC_CONSTANT(std::size_t, c_run_count = 5000000);
+    typedef std::vector<char> str_t;
+    typedef boost::variant<int, str_t, float> var_t;
+
+    const char hello1_c[] = "hello long word";
+    const str_t hello1(hello1_c, hello1_c + sizeof(hello1_c));
+
+    const char hello2_c[] = "Helllloooooooooooooooooooooooooooooooo!!!!!!!!!!!!!";
+    const str_t hello2(hello2_c, hello2_c + sizeof(hello2_c));
+
+    if (do_count_cleanup_time) {
+        std::cout << "#############################################\n";
+        std::cout << "#############################################\n";    
+        std::cout << "NOW TIMES WITH DATA DESTRUCTION\n";
+        std::cout << "#############################################\n";
+    }
+
+    std::vector<var_t> data_from, data_to;
+    data_from.resize(c_run_count, hello1);
+    data_to.reserve(c_run_count);
+    {
+        scope sc("boost::variant(const variant&) copying speed");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to.push_back(data_from[i]); 
+            
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+    
+    data_from.resize(c_run_count, hello1);
+    data_to.clear();
+    data_to.reserve(c_run_count);
+    {
+        scope sc("boost::variant(variant&&) moving speed");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to.push_back(std::move(data_from[i]));
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    std::cout << "#############################################\n";
+
+    data_from.clear();
+    data_from.resize(c_run_count, hello2);
+    data_to.clear();
+    data_to.resize(c_run_count, hello2);
+    {
+        scope sc("boost::variant=(const variant&) copying speed on same types");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = data_from[i]; 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    data_from.resize(c_run_count, hello2);
+    data_to.clear();
+    data_to.resize(c_run_count, hello2);
+    {
+        scope sc("boost::variant=(variant&&) moving speed on same types");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = std::move(data_from[i]); 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    std::cout << "#############################################\n";
+
+    data_from.clear();
+    data_from.resize(c_run_count, hello2);
+    
+    data_to.clear();
+    data_to.resize(c_run_count, var_t(0));
+    {
+        scope sc("boost::variant=(const variant&) copying speed on different types");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = data_from[i]; 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    data_from.resize(c_run_count, hello2);
+    data_to.clear();
+    data_to.resize(c_run_count, var_t(0));
+    {
+        scope sc("boost::variant=(variant&&) moving speed on different types");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = std::move(data_from[i]); 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    std::cout << "#############################################\n";
+
+    data_from.clear();
+    data_from.resize(c_run_count, var_t(0));
+    
+    data_to.clear();
+    data_to.resize(c_run_count, hello2);
+    {
+        scope sc("boost::variant=(const variant&) copying speed on different types II");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = data_from[i]; 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+    data_from.resize(c_run_count, var_t(0));
+    data_to.clear();
+    data_to.resize(c_run_count, hello2);
+    {
+        scope sc("boost::variant=(variant&&) moving speed on different types II");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = std::move(data_from[i]); 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            data_from.clear();
+        }
+    }
+
+
+    std::cout << "#############################################\n";
+    
+    std::vector<str_t> s1(c_run_count, hello2);
+    data_to.clear();
+    data_to.resize(c_run_count, var_t(0));
+    
+    {
+        scope sc("boost::variant=(const T&) copying speed");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = s1[i]; 
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            s1.clear();
+        }
+    }
+
+    std::vector<str_t> s2(c_run_count, hello2);
+    data_to.clear();
+    data_to.resize(c_run_count, var_t(0));
+    {
+        scope sc("boost::variant=(T&&) moving speed");
+        for (std::size_t i = 0; i < c_run_count; ++i) {
+            data_to[i] = std::move(s2[i]);
+        }
+
+        if (do_count_cleanup_time) {
+            data_to.clear();
+            s2.clear();
+        }
+    }
+}
+
+
+int main () {
+    do_test(false);
+    do_test(true);
+}
+
+