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using rdtsc for rng seed with mersenne twister

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This commit is contained in:
Caner Candan 2010-11-28 13:36:25 +01:00
commit e3c3d15628
2 changed files with 23 additions and 15 deletions
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6
eo/test/t-openmp.cpp
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@ -24,10 +24,12 @@ typedef eoReal< eoMinimizingFitness > EOT;
//-----------------------------------------------------------------------------
inline uint32_t get_rdtsc() { __asm__ ("xor %eax, %eax; cpuid; rdtsc"); }
double variable_time_function(const std::vector<double>&)
{
::srand( ::time( NULL ) );
::usleep( 10 * ( rand() / RAND_MAX ) );
eoRng myrng( get_rdtsc() );
::usleep( myrng.random( 10 ) );
return 0.0;
}