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Big/Small crush test, and fast SITMO rng init, faster but not ideal

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MT and Ranlux init.
This commit is contained in:
paboyle
2017-04-02 12:10:51 +09:00
parent 0fade84ab2
commit 83f6fab8fa
2 changed files with 117 additions and 100 deletions
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42
tests/testu01/Test_smallcrush.cc
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@ -32,17 +32,17 @@ using namespace Grid;
using namespace Grid::QCD;
// Wrap Grid's parallel RNG for testU01
#define BIG_CRUSH // Big crush enable (long running)
#undef TEST_RNG_STANDALONE // Test serial RNGs in isolation
extern "C" {
#include "TestU01.h"
#include "gdef.h"
#include "unif01.h"
#include "ucarry.h"
#include "bbattery.h"
}
std::vector<std::ranlux48> EngineRanlux;
std::vector<std::mt19937> EngineMT;
#include <Grid/sitmo_rng/sitmo_prng_engine.hpp>
std::vector<sitmo::prng_engine> EngineSitmo;
std::uniform_int_distribution<uint32_t> uid;
@ -74,21 +74,13 @@ public:
sRNG = _sRNG;
_grid= grid;
gsites= grid->_gsites;
std::cout << "Init: Global sites is " <<gsites<<std::endl;
site = 0;
}
static uint32_t GetU01(void) {
// std::uniform_int_distribution<uint32_t> uid;
uint32_t ret_val;
#if 0
ret_val = sRNG->_uid[0](sRNG->_generators[0]);
#else
ret_val = pRNG->GlobalU01(site);
site=(site+1)%gsites;
#endif
// std::cout << "site "<<site <<" "<<std::hex << ret_val <<std::dec<<std::endl;
return ret_val;
}
};
@ -134,24 +126,17 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage<< "Initialised Grid RNGs "<<std::endl;
TestRNG::Init(&pRNG,&sRNG,&Grid);
std::cout << GridLogMessage<< "Grid RNG's are "<< std::string(TestRNG::name) <<std::endl;
std::cout << GridLogMessage<< "Grid RNG's are "<< std::string(TestRNG::name) <<std::endl;
unif01_Gen * gen;
// gen = ulcg_CreateLCG (2147483647, 397204094, 0, 12345);
// bbattery_SmallCrush (gen);
// gen = ucarry_CreateRanlux (48, 0x12345);
// bbattery_SmallCrush (gen);
/*
#ifdef TEST_RNG_STANDALONE
std::cout << GridLogMessage<< "Testing Standalone Ranlux" <<std::endl;
gen = unif01_CreateExternGenBits ((char *)"GridRanlux",GetU01Ranlux);
bbattery_SmallCrush (gen);
unif01_DeleteExternGenBits(gen);
std::cout << GridLogMessage<< "Testing Standalone Ranlux is complete" <<std::endl;
*/
/*
std::cout << GridLogMessage<< "Testing Standalone Mersenne Twister" <<std::endl;
gen = unif01_CreateExternGenBits ((char *)"GridMT",GetU01MT);
bbattery_SmallCrush (gen);
@ -163,14 +148,19 @@ int main (int argc, char ** argv)
bbattery_SmallCrush (gen);
unif01_DeleteExternGenBits(gen);
std::cout << GridLogMessage<< "Testing Standalone Sitmo is complete" <<std::endl;
*/
#endif
// gen = unif01_CreateExternGenBits ((char *)"xorshift", xorshift);
std::cout << GridLogMessage<< "Testing Grid "<< std::string(TestRNG::name) <<std::endl;
#ifdef BIG_CRUSH
std::cout << GridLogMessage<< "Testing Grid BigCrush for "<< std::string(TestRNG::name) <<std::endl;
gen = unif01_CreateExternGenBits(TestRNG::name,TestRNG::GetU01);
bbattery_BigCrush (gen);
std::cout << GridLogMessage<< "Testing Grid "<< std::string(TestRNG::name)<<" is complete" <<std::endl;
#else
std::cout << GridLogMessage<< "Testing Grid SmallCrush for "<< std::string(TestRNG::name) <<std::endl;
gen = unif01_CreateExternGenBits(TestRNG::name,TestRNG::GetU01);
bbattery_SmallCrush (gen);
std::cout << GridLogMessage<< "Testing Grid "<< std::string(TestRNG::name)<<" is complete" <<std::endl;
#endif
Grid_finalize();
}