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Commit 1860430a by Ulrich Drepper Committed by Ulrich Drepper
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Add simd_fast_mersenne_twister_engine class. 

	* include/ext/random: New file.
	* include/ext/random.tcc: New file.
	* include/Makefile.am (ext_headers): Add random and random.tcc.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	operators/inequal.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	operators/equal.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	operators/serialize.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	cons/seed2.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	cons/default.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	cons/seed_seq.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	cons/copy.cc: New file.
	* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
	cons/seed1.cc: New file.

From-SVN: r190783
parent 487ebcbf
Showing with 570 additions and 11 deletions
libstdc++-v3/ChangeLog
2012-08-29 Ulrich Drepper <drepper@gmail.com>
Add simd_fast_mersenne_twister_engine class.
* include/ext/random: New file.
* include/ext/random.tcc: New file.
* include/Makefile.am (ext_headers): Add random and random.tcc.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
operators/inequal.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
operators/equal.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
operators/serialize.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
cons/seed2.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
cons/default.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
cons/seed_seq.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
cons/copy.cc: New file.
* testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/
cons/seed1.cc: New file.
2012-08-28 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/54102, part 2
......
libstdc++-v3/include/Makefile.am
......@@ -518,6 +518,8 @@ ext_headers = \
${ext_srcdir}/pointer.h \
${ext_srcdir}/pool_allocator.h \
${ext_srcdir}/rb_tree \
${ext_srcdir}/random \
${ext_srcdir}/random.tcc \
${ext_srcdir}/rope \
${ext_srcdir}/ropeimpl.h \
${ext_srcdir}/slist \
......@@ -1099,7 +1101,7 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
visibility=`cat stamp-visibility` ;\
externtemplate=`cat stamp-extern-template` ;\
ldbl_compat='s,g,g,' ;\
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
${CONFIG_HEADER} > /dev/null 2>&1 \
&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
......@@ -1113,7 +1115,7 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
-e 's/VERSION/_GLIBCXX_VERSION/g' \
-e 's/WORDS_/_GLIBCXX_WORDS_/g' \
-e 's/ICONV_CONST/_GLIBCXX_ICONV_CONST/g' \
-e '/[ ]_GLIBCXX_LONG_DOUBLE_COMPAT[ ]/d' \
-e '/[ ]_GLIBCXX_LONG_DOUBLE_COMPAT[ ]/d' \
< ${CONFIG_HEADER} >> $@ ;\
echo "" >> $@ ;\
echo "#endif // _GLIBCXX_CXX_CONFIG_H" >> $@
......
libstdc++-v3/include/Makefile.in
# Makefile.in generated by automake 1.11.1 from Makefile.am.
# Makefile.in generated by automake 1.11.3 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
# Inc.
# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
# Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
......@@ -769,6 +769,8 @@ ext_headers = \
${ext_srcdir}/pointer.h \
${ext_srcdir}/pool_allocator.h \
${ext_srcdir}/rb_tree \
${ext_srcdir}/random \
${ext_srcdir}/random.tcc \
${ext_srcdir}/rope \
${ext_srcdir}/ropeimpl.h \
${ext_srcdir}/slist \
......@@ -1175,6 +1177,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
esac;
$(top_srcdir)/fragment.am:
$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
......@@ -1210,10 +1213,15 @@ install-am: all-am
installcheck: installcheck-am
install-strip:
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
`test -z '$(STRIP)' || \
echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
if test -z '$(STRIP)'; then \
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
install; \
else \
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
"INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
fi
mostlyclean-generic:
clean-generic:
......@@ -1491,7 +1499,7 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
visibility=`cat stamp-visibility` ;\
externtemplate=`cat stamp-extern-template` ;\
ldbl_compat='s,g,g,' ;\
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
${CONFIG_HEADER} > /dev/null 2>&1 \
&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
......@@ -1505,7 +1513,7 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
-e 's/VERSION/_GLIBCXX_VERSION/g' \
-e 's/WORDS_/_GLIBCXX_WORDS_/g' \
-e 's/ICONV_CONST/_GLIBCXX_ICONV_CONST/g' \
-e '/[ ]_GLIBCXX_LONG_DOUBLE_COMPAT[ ]/d' \
-e '/[ ]_GLIBCXX_LONG_DOUBLE_COMPAT[ ]/d' \
< ${CONFIG_HEADER} >> $@ ;\
echo "" >> $@ ;\
echo "#endif // _GLIBCXX_CXX_CONFIG_H" >> $@
......
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/copy.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2010-02-16 Paolo Carlini <paolo.carlini@oracle.com>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2010, 2012 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/>.
#include <ext/random>
void
test01()
{
typedef uint32_t value_type;
__gnu_cxx::simd_fast_mersenne_twister_engine<value_type, 607, 2,
15, 3, 13, 3,
0xfdff37ffU, 0xef7f3f7dU,
0xff777b7dU, 0x7ff7fb2fU,
0x00000001U, 0x00000000U,
0x00000000U, 0x5986f054U> e(1);
const auto f(e);
auto g(f);
g = g; // Suppress unused warning.
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/default.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2008, 2009, 2010, 2012 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/>.
#include <iostream>
#include <ext/random>
#include <testsuite_hooks.h>
template<class SFMT>
void run_test(std::initializer_list<typename SFMT::result_type> vals)
{
typedef typename SFMT::result_type result_type;
SFMT e;
e.seed(sizeof(result_type) == 4 ? 1234 : 4321);
e.discard(990);
bool success = true;
for (auto i : vals)
{
result_type r = e();
success &= r == i;
std::cout << r << " vs " << i << std::endl;
}
VERIFY( success );
}
void
test01()
{
bool test __attribute__((unused)) = true;
__gnu_cxx::sfmt19937 e;
VERIFY( e.min() == 0 );
VERIFY( e.max() == std::numeric_limits<uint32_t>::max() );
run_test<__gnu_cxx::sfmt607>({ UINT32_C(1318548553), UINT32_C(1985957974),
UINT32_C(1367744196), UINT32_C(3463392791), UINT32_C(2780736231),
UINT32_C(3894488561), UINT32_C(3157036262), UINT32_C(3491812767),
UINT32_C(1724574180), UINT32_C(3645035493) });
run_test<__gnu_cxx::sfmt607_64>({UINT64_C(15510024334182072935),
UINT64_C(5793753331747412752), UINT64_C(16198353238554625740),
UINT64_C(2233208824926016498), UINT64_C(3566091399820823780),
UINT64_C(16608268514591292798), UINT64_C(10684941689666043359),
UINT64_C(12463424292910456802), UINT64_C(5902567440240131366),
UINT64_C(7228030834036501150) });
run_test<__gnu_cxx::sfmt1279>({ UINT32_C(66657331), UINT32_C(637106837),
UINT32_C(406927341), UINT32_C(3964420203), UINT32_C(2127134160),
UINT32_C(1327235047), UINT32_C(227339400), UINT32_C(97109542),
UINT32_C(1814799261), UINT32_C(340888197) });
run_test<__gnu_cxx::sfmt1279_64>({ UINT64_C(16431921382083697129),
UINT64_C(3107599092104940900), UINT64_C(4055245506102959965),
UINT64_C(16096064917153424198), UINT64_C(14429331498726837109),
UINT64_C(9539664361920633782), UINT64_C(1435296568185387099),
UINT64_C(15922567183295047131), UINT64_C(641988285517426228),
UINT64_C(15936274870984512675) });
run_test<__gnu_cxx::sfmt2281>({ UINT32_C(2662391944), UINT32_C(1176696104),
UINT32_C(3587947451), UINT32_C(4098993357), UINT32_C(3140998698),
UINT32_C(870759742), UINT32_C(623529127), UINT32_C(3458807285),
UINT32_C(3341615957), UINT32_C(195614711) });
run_test<__gnu_cxx::sfmt2281_64>({ UINT64_C(16747191622237074632),
UINT64_C(15804170396401370381), UINT64_C(3395175278324920203),
UINT64_C(1541877340159274442), UINT64_C(14176322102994316687),
UINT64_C(5130618305074712143), UINT64_C(6769693652413407081),
UINT64_C(17733765687477661079), UINT64_C(5189766940360047353),
UINT64_C(1333654688569723389) });
run_test<__gnu_cxx::sfmt4253>({ UINT32_C(90342133), UINT32_C(1083987943),
UINT32_C(1785481425), UINT32_C(1921212667), UINT32_C(3164342992),
UINT32_C(1489324569), UINT32_C(603530523), UINT32_C(952851722),
UINT32_C(2380944844), UINT32_C(3335854133) });
run_test<__gnu_cxx::sfmt4253_64>({ UINT64_C(11570915401962514263),
UINT64_C(206693220452528225), UINT64_C(16553299974633247759),
UINT64_C(1069562842508952901), UINT64_C(7203975672387749585),
UINT64_C(7552781925224963166), UINT64_C(16865729458807008705),
UINT64_C(7848963629493506078), UINT64_C(9282397173969292817),
UINT64_C(10738488504584559289) });
run_test<__gnu_cxx::sfmt11213>({ UINT32_C(2072997009), UINT32_C(1332330347),
UINT32_C(179681555), UINT32_C(2315290438), UINT32_C(2429393974),
UINT32_C(509881964), UINT32_C(3807607878), UINT32_C(3055319970),
UINT32_C(671840881), UINT32_C(3477325874) });
run_test<__gnu_cxx::sfmt11213_64>({ UINT64_C(373867573626408653),
UINT64_C(4732829340233638861), UINT64_C(16174630176505735656),
UINT64_C(10063018133994900869), UINT64_C(17308645173308419196),
UINT64_C(11091353816581371951), UINT64_C(15078420471318089727),
UINT64_C(17965717592743818706), UINT64_C(12301543162252389155),
UINT64_C(1724943167823308511) });
run_test<__gnu_cxx::sfmt19937>({ UINT32_C(4002809368), UINT32_C(421169044),
UINT32_C(1112642589), UINT32_C(3076213779), UINT32_C(3387033971),
UINT32_C(2499610950), UINT32_C(3057240914), UINT32_C(1662679783),
UINT32_C(461224431), UINT32_C(1168395933) });
run_test<__gnu_cxx::sfmt19937_64>({ UINT64_C(8032857516355555296),
UINT64_C(14023605983059313116), UINT64_C(1032336061815461376),
UINT64_C(9840995337876562612), UINT64_C(9869256223029203587),
UINT64_C(12227975697177267636), UINT64_C(12728115115844186033),
UINT64_C(7752058479783205470), UINT64_C(729733219713393087),
UINT64_C(12954017801239007622) });
run_test<__gnu_cxx::sfmt44497>({ UINT32_C(1483092082), UINT32_C(1895679637),
UINT32_C(9122740), UINT32_C(635864575), UINT32_C(320732971),
UINT32_C(4253159584), UINT32_C(30097521), UINT32_C(839233316),
UINT32_C(1431693534), UINT32_C(645981752) });
run_test<__gnu_cxx::sfmt44497_64>({ UINT64_C(6246103978016445638),
UINT64_C(4198275826138953222), UINT64_C(12473679170573289212),
UINT64_C(14745709982748360209), UINT64_C(3630790792408208113),
UINT64_C(4195294399578350499), UINT64_C(3742595698794327253),
UINT64_C(17388385867517445933), UINT64_C(4261866397667814669),
UINT64_C(17394085161690598095) });
run_test<__gnu_cxx::sfmt86243>({ UINT32_C(3910985535), UINT32_C(100094501),
UINT32_C(3120362616), UINT32_C(1854432382), UINT32_C(314688154),
UINT32_C(522122712), UINT32_C(3026095676), UINT32_C(3681962735),
UINT32_C(1851548627), UINT32_C(2153846465) });
run_test<__gnu_cxx::sfmt86243_64>({ UINT64_C(250135615696586029),
UINT64_C(4836277875486422184), UINT64_C(12389320296183057446),
UINT64_C(7983028875884559442), UINT64_C(10079555227308335361),
UINT64_C(14829333386540244214), UINT64_C(12159744972103351172),
UINT64_C(4932579842314286356), UINT64_C(5200375244476537050),
UINT64_C(11795681221121010641) });
run_test<__gnu_cxx::sfmt132049>({ UINT32_C(1551023420), UINT32_C(1462317554),
UINT32_C(2882528449), UINT32_C(1136299843), UINT32_C(292840589),
UINT32_C(1307775247), UINT32_C(463274356), UINT32_C(1430357686),
UINT32_C(3907607055), UINT32_C(3462509184) });
run_test<__gnu_cxx::sfmt132049_64>({ UINT64_C(649482638765113922),
UINT64_C(14205859353699897918), UINT64_C(14077261854908137257),
UINT64_C(9564785861212212042), UINT64_C(7310747921257808846),
UINT64_C(13759009477111470372), UINT64_C(11942123860149328831),
UINT64_C(12868386070200572127), UINT64_C(18348617059674004332),
UINT64_C(4233208019331956061) });
run_test<__gnu_cxx::sfmt216091>({ UINT32_C(4171954654), UINT32_C(2938491210),
UINT32_C(1356393891), UINT32_C(3558249995), UINT32_C(3711769979),
UINT32_C(3434953144), UINT32_C(1601628304), UINT32_C(2187495640),
UINT32_C(1762169715), UINT32_C(2141213778) });
run_test<__gnu_cxx::sfmt216091_64>({ UINT64_C(11322404276387828766),
UINT64_C(9653391575000195546), UINT64_C(1767839622905368464),
UINT64_C(1690838241348740821), UINT64_C(817628268513271254),
UINT64_C(15111277786569319196), UINT64_C(15817118810543358764),
UINT64_C(5639001693408668083), UINT64_C(9959854003669400568),
UINT64_C(13675983279642398887) });
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/seed1.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2008, 2009, 2010, 2012 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/>.
#include <ext/random>
void
test01()
{
unsigned long seed = 2;
__gnu_cxx::simd_fast_mersenne_twister_engine<
uint64_t, 607, 2,
15, 3, 13, 3,
0xfdff37ffU, 0xef7f3f7dU,
0xff777b7dU, 0x7ff7fb2fU,
0x00000001U, 0x00000000U,
0x00000000U, 0x5986f054U> x(seed);
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/seed2.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2008, 2009, 2010, 2012 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/>.
#include <ext/random>
void
test01()
{
double seed = 2.0;
__gnu_cxx::simd_fast_mersenne_twister_engine<
uint64_t, 607, 2,
15, 3, 13, 3,
0xfdff37ffU, 0xef7f3f7dU,
0xff777b7dU, 0x7ff7fb2fU,
0x00000001U, 0x00000000U,
0x00000000U, 0x5986f054U> x(seed);
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/cons/seed_seq.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2010-02-01 Paolo Carlini <paolo.carlini@oracle.com>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2010, 2012 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/>.
#include <ext/random>
void
test01()
{
std::seed_seq seed;
__gnu_cxx::simd_fast_mersenne_twister_engine<
uint32_t, 607, 2,
15, 3, 13, 3,
0xfdff37ffU, 0xef7f3f7dU,
0xff777b7dU, 0x7ff7fb2fU,
0x00000001U, 0x00000000U,
0x00000000U, 0x5986f054U> x(seed);
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/operators/equal.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2008, 2009, 2012 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/>.
// 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers]
// 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng]
#include <ext/random>
#include <testsuite_hooks.h>
void
test01()
{
bool test __attribute__((unused)) = true;
__gnu_cxx::sfmt19937 u, v;
VERIFY( u == v );
u.discard(100);
v.discard(100);
VERIFY( u == v );
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/operators/inequal.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2010, 2012 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/>.
// 26.5.3.2 Class template mersenne_twister_engine [rand.eng.mers]
#include <ext/random>
#include <testsuite_hooks.h>
void
test01()
{
bool test __attribute__((unused)) = true;
__gnu_cxx::sfmt19937 u, v;
VERIFY( !(u != v) );
u.discard(100);
v.discard(100);
VERIFY( !(u != v) );
v.discard(1);
VERIFY( u != v );
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/26_numerics/random/simd_fast_mersenne_twister_engine/operators/serialize.cc 0 → 100644
// { dg-options "-std=c++0x" }
// { dg-require-cstdint "" }
//
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
// 2012-08-28 Ulrich Drepper <drepper@gmail.com>, adapted for SFMT
//
// Copyright (C) 2008, 2009, 2010, 2011, 2012 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/>.
// 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers]
// 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng]
#include <sstream>
#include <ext/random>
#include <testsuite_hooks.h>
void
test01()
{
bool test __attribute__((unused)) = true;
std::stringstream str;
__gnu_cxx::sfmt19937 u, v;
u(); // advance
str << u;
VERIFY( !(u == v) );
str >> v;
VERIFY( u == v );
for (unsigned i = 0; i < 1000; ++i)
VERIFY( u() == v() );
str.clear();
str << v;
u();
u();
u();
str >> u;
VERIFY( u == v );
for (unsigned i = 0; i < 1000; ++i)
VERIFY( u() == v() );
}
int main()
{
test01();
return 0;
}
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