116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
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#include <base_struct.h>
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#include <boost/ptr_container/ptr_vector.hpp>
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#include <deque>
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#include <dlist.h>
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#include <time.h>
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#include <common.h>
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#define TEST_NODES 100000000
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//typedef std::vector<EDA_ITEM*> EDA_ITEMV;
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//typedef std::deque<EDA_ITEM*> EDA_ITEMV;
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typedef boost::ptr_vector<EDA_ITEM> EDA_ITEMV;
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void heap_warm_up();
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int main( int argc, char** argv )
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{
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EDA_ITEMV v;
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DLIST<EDA_ITEM> dlist;
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unsigned vAllocStart;
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unsigned vAllocStop;
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unsigned vIterateStart;
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unsigned vIterateStop;
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unsigned dAllocStart;
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unsigned dAllocStop;
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unsigned dIterateStart;
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unsigned dIterateStop;
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heap_warm_up();
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vAllocStart = GetRunningMicroSecs();
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for( int i=0; i<TEST_NODES; ++i )
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{
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v.push_back( new EDA_ITEM( NOT_USED ) );
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}
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vAllocStop = GetRunningMicroSecs();
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vIterateStart = vAllocStop;
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for( EDA_ITEMV::const_iterator it = v.begin(); it != v.end(); ++it )
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{
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if( it->Type() == -22 )
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{
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printf( "never this\n" );
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break;
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}
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}
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vIterateStop = GetRunningMicroSecs();
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#if 0
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for( int i=0; i<TEST_NODES; ++i )
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{
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delete v[i];
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}
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#endif
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v.clear();
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dAllocStart = GetRunningMicroSecs();
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for( int i=0; i<TEST_NODES; ++i )
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{
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dlist.PushBack( new EDA_ITEM( NOT_USED ) );
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}
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dAllocStop = GetRunningMicroSecs();
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dIterateStart = dAllocStop;
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for( const EDA_ITEM* it = dlist; it; it = it->Next() )
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{
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if( it->Type() == -22 )
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{
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printf( "never this\n" );
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break;
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}
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}
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dIterateStop = GetRunningMicroSecs();
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printf( "vector alloc: %u usecs iterate: %u usecs\n",
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vAllocStop - vAllocStart,
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vIterateStop - vIterateStart );
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printf( "dlist alloc: %u usecs iterate: %u usecs\n",
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dAllocStop - dAllocStart,
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dIterateStop - dIterateStart );
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}
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void heap_warm_up()
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{
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// dry run allocate enough object for process to obtain all memory needed
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EDA_ITEMV vec;
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for( int i=0; i<TEST_NODES; ++i )
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{
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vec.push_back( new EDA_ITEM( NOT_USED ) );
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}
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for( int i=0; i<TEST_NODES; ++i )
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{
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// delete vec[i];
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}
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vec.clear();
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}
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