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Vector performance improvements: dispatching to memcpy when possible.

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[SVN r83271]
This commit is contained in:
Ion Gaztañaga
2013-03-03 12:26:48 +00:00
parent 9b0a73fc32
commit 6acbbb6f9b
18 changed files with 781 additions and 464 deletions
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bench/bench_static_vector.cpp
+4 -5
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@@ -92,7 +92,6 @@ cpu_times time_it()
rotateTime.resume();
std::rotate(v.begin(), v.begin() + v.size()/2, v.end());
rotateTime.stop();
destructionTime.resume();
delete &v;
}
@@ -120,16 +119,16 @@ int main()
try {
std::cout << "N = " << N << "\n\n";
std::cout << "varray benchmark:\n";
std::cout << "varray benchmark:" << std::endl;
cpu_times time_varray = time_it<boost::container::varray<boost::container::varray<basic_type_t,N>,N > >();
std::cout << "boost::container::static_vector benchmark\n";
std::cout << "boost::container::static_vector benchmark" << std::endl;
cpu_times time_boost_static_vector = time_it<boost::container::static_vector<boost::container::static_vector<basic_type_t,N>,N > >();
std::cout << "boost::container::vector benchmark\n";
std::cout << "boost::container::vector benchmark" << std::endl;
cpu_times time_boost_vector = time_it<boost::container::vector<boost::container::vector<basic_type_t> > >();
std::cout << "std::vector benchmark\n";
std::cout << "std::vector benchmark" << std::endl;
cpu_times time_standard_vector = time_it<std::vector<std::vector<basic_type_t> > >();
std::cout << "varray/boost::container::vector total time comparison:";