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98 lines
3.1 KiB
98 lines
3.1 KiB
/*
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Copyright 2005-2013 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks.
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Threading Building Blocks is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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Threading Building Blocks is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Threading Building Blocks; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software
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library without restriction. Specifically, if other files instantiate
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templates or use macros or inline functions from this file, or you compile
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this file and link it with other files to produce an executable, this
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file does not by itself cause the resulting executable to be covered by
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the GNU General Public License. This exception does not however
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invalidate any other reasons why the executable file might be covered by
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the GNU General Public License.
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*/
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#if !TBB_USE_THREADING_TOOLS
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#define TBB_USE_THREADING_TOOLS 1
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#endif
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#include "harness.h"
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#if DO_ITT_NOTIFY
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#include "tbb/spin_mutex.h"
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#include "tbb/spin_rw_mutex.h"
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#include "tbb/queuing_rw_mutex.h"
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#include "tbb/queuing_mutex.h"
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#include "tbb/mutex.h"
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#include "tbb/recursive_mutex.h"
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#include "tbb/parallel_for.h"
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#include "tbb/blocked_range.h"
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#include "tbb/task_scheduler_init.h"
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#include "../tbb/itt_notify.h"
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template<typename M>
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class WorkEmulator: NoAssign {
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M& m_mutex;
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static volatile size_t s_anchor;
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public:
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void operator()( tbb::blocked_range<size_t>& range ) const {
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for( size_t i=range.begin(); i!=range.end(); ++i ) {
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typename M::scoped_lock lock(m_mutex);
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for ( size_t j = 0; j!=range.end(); ++j )
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s_anchor = (s_anchor - i) / 2 + (s_anchor + j) / 2;
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}
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}
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WorkEmulator( M& mutex ) : m_mutex(mutex) {}
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};
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template<typename M>
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volatile size_t WorkEmulator<M>::s_anchor = 0;
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template<class M>
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void Test( const char * name ) {
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REMARK("Testing %s\n",name);
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M mtx;
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tbb::profiling::set_name(mtx, name);
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const int n = 10000;
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tbb::parallel_for( tbb::blocked_range<size_t>(0,n,n/100), WorkEmulator<M>(mtx) );
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}
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#define TEST_MUTEX(type, name) Test<tbb::type>( name )
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#endif /* !DO_ITT_NOTIFY */
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int TestMain () {
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#if DO_ITT_NOTIFY
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for( int p=MinThread; p<=MaxThread; ++p ) {
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REMARK( "testing with %d workers\n", p );
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tbb::task_scheduler_init init( p );
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TEST_MUTEX( spin_mutex, "Spin Mutex" );
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TEST_MUTEX( queuing_mutex, "Queuing Mutex" );
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TEST_MUTEX( queuing_rw_mutex, "Queuing RW Mutex" );
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TEST_MUTEX( spin_rw_mutex, "Spin RW Mutex" );
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}
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return Harness::Done;
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#else /* !DO_ITT_NOTIFY */
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return Harness::Skipped;
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#endif /* !DO_ITT_NOTIFY */
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}
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