]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp
Imported gcc-4.4.3
[msp430-gcc.git] / libstdc++-v3 / testsuite / performance / ext / pb_ds / multimap_text_insert_mem_usage.hpp
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_usage.hpp
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+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License as published by the Free Software
+// Foundation; either version 3, or (at your option) any later
+// version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file multimap_text_insert_mem_usage_test.cpp
+ * Contains test for inserting text words.
+ */
+
+#include <iostream>
+#include <vector>
+#include <ext/typelist.h>
+#include <testsuite_allocator.h>
+#include <io/text_populate.hpp>
+#include <performance/io/xml_formatter.hpp>
+#include <native_type/native_hash_multimap.hpp>
+#include <native_type/native_multimap.hpp>
+#include <io/verified_cmd_line_input.hpp>
+#include <testsuite_rng.h>
+#include <common_type/assoc/common_type.hpp>
+#include <performance/assoc/mem_usage/multimap_insert_test.hpp>
+#include <performance/assoc/multimap_common_type.hpp>
+#include <hash_fn/string_hash_fn.hpp>
+
+void
+usage();
+
+void
+set_test_parameters(size_t& n, size_t&s, size_t& m, size_t& prm);
+
+int
+main(int argc, char* a_p_argv[])
+{
+  using namespace __gnu_pbds::test;
+
+  std::string f_name = "thirty_years_among_the_dead_preproc.txt";
+  size_t prm;
+  size_t ratio_n;
+  size_t ratio_s;
+  size_t ratio_m;
+
+  set_test_parameters(prm, ratio_n, ratio_s, ratio_m);
+
+  try
+    {
+      xml_test_performance_formatter fmt("Size", "Memory (bytes)");
+
+      typedef std::vector<std::pair<std::string, int> > init_vec_t;
+      init_vec_t a_v_init(prm);
+      distinct_text_populate(f_name, a_v_init);
+
+      typedef __gnu_test::tracker_allocator<char> alloc_t;
+      typedef std::basic_string<char, std::char_traits<char>, alloc_t> string_t;
+      typedef std::vector<std::pair<string_t, int> > vec_t;
+      vec_t a_v;
+      twister_rand_gen g;
+      for (size_t i = 0; i < ratio_m; ++i)
+       for (size_t j = 0; j < a_v_init.size(); ++j)
+         a_v.push_back(std::make_pair(string_t(a_v_init[j].first.begin(), a_v_init[j].first.end()), static_cast<int>(g.get_unsigned_long())));
+
+      vec_t::const_iterator b = a_v.begin();
+      {
+       typedef mmap_tl_t<string_t, int, alloc_t>::type tl_t;
+       tl_t tl;
+       typedef multimap_insert_test<vec_t::const_iterator, false> test_type;
+       test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m);
+       __gnu_cxx::typelist::apply(tst, tl);
+      }
+
+      {
+       typedef mmap_tl_t< string_t, int, alloc_t>::type tl_t;
+       tl_t tl;
+       typedef multimap_insert_test<vec_t::const_iterator, false> test_type;
+       test_type tst(b,  prm*  ratio_n, prm*  ratio_s, prm*  ratio_m);
+       __gnu_cxx::typelist::apply(tst, tl);
+      }
+
+      typedef multimap_insert_test<vec_t::const_iterator, true> test_type;
+      test_type tst(b,  prm* ratio_n, prm* ratio_s, prm* ratio_m);
+      {
+       typedef native_multimap<string_t, int, std::less<string_t>, alloc_t> native_t;
+       tst(native_t());
+      }
+
+      {
+       typedef
+         native_hash_multimap<
+         string_t,
+         int,
+         8,
+         string_hash_fn, std::equal_to<string_t>,
+         std::less<string_t>,
+         alloc_t>
+         native_t;
+
+       tst(native_t());
+      }
+    }
+  catch (...)
+    {
+      std::cerr << "Test failed" << std::endl;
+      return -1;
+    }
+  return 0;
+}
+
+void
+usage()
+{
+  using namespace std;
+  cerr << "usage: multimap_text_insert_test.out <prm> <ratio_n> <ratio_s> <ratio_m>" <<
+    endl << endl;
+
+  cerr <<
+    "This test checks the performance of various associative containers "
+    "using their insert method. " << endl;
+  cerr << "Specifically, it does the following:"    << endl;
+  cerr << "*  Creates a vector of pairs of text words"    << endl;
+  cerr << "*  Inserts the elements into the container"    << endl;
+  cerr << "*  Repeats the above test a number of times" << endl;
+
+  cerr << endl << endl;
+
+  cerr << "prm = maximum size of distinct pair-first entries" << endl;
+  cerr << "ratio_n = minimum ratio of secondary keys to primary keys" << endl;
+  cerr << "ratio_s = step ratio of secondary keys to primary keys" << endl;
+  cerr << "ratio_m = maximum ratio of secondary keys to primary keys" << endl;
+}