inline int stoptimer(){
timerstop = readtsc();
}
void TestRootBoard::generateCaptures() {
QTextStream xout(stderr);
cpu_set_t mask;
CPU_ZERO( &mask );
CPU_SET( 1, &mask );
if ( sched_setaffinity( 0, sizeof(mask), &mask ) == -1 )
qDebug() << "Could not set CPU Affinity" << endl;
static const unsigned testCases = 200;
static const int iter = 10000;
typedef QVector<uint64_t> Sample;
QVector<Sample> times(testCases, Sample(iter));
QVector<Sample> movetimes(testCases, Sample(iter));
QVector<Sample> captimes(testCases, Sample(iter));
QVector<Sample> b02flood(testCases, Sample(iter));
QVector<Sample> b02point(testCases, Sample(iter));
QVector<Sample> b02double(testCases, Sample(iter));
Move moveList[256];
uint64_t sum=0;
uint64_t movesum=0;
uint64_t nmoves=0;
uint64_t ncap =0;
uint64_t a, d, tsc;
Key blah;
Colors color[testCases];
double cpufreq = 3900.0;
for (unsigned int i = testCases; i;) {
--i;
b->setup(testPositions[i]);
color[i] = b->color;
if (i) {
b->boards[i] = b->boards[0]; }
movetimes[i].reserve(iter*2);
times[i].reserve(iter*2);
captimes[i].reserve(iter*2); }
unsigned op = 1;
const unsigned int iter2 = 10000000;
__v2di res = _mm_set1_epi64x(0);
uint64_t time=0;
#ifdef NDEBUG
for (unsigned int i = 0; i < iter2; ++i) {
Board& bb = b->boards[i & 0xf].wb;
tsc = readtsc();
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build02Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
time += readtsc() - tsc;
// op = fold(res) & 0x3f;
}
std::cout << "build02(pos): " << time/iter2 << " clocks" << std::endl;
time=0;
for (unsigned int i = 0; i < iter2; ++i) {
Board& bb = b->boards[i & 0xf].wb;
tsc = readtsc();
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
res = bb.build13Attack(op);
op = _mm_cvtsi128_si64(res) & 0x3f;
time += readtsc() - tsc; }
std::cout << "build13(pos): " << time/iter2 << " clocks" << std::endl;
// time=0;
// for (unsigned int i = 0; i < iter2; ++i) {
// BoardBase& bb = b->boards[i & 0xf].wb;
// tsc = readtsc();
// res = bb.build02Attack(res);
// time += readtsc() - tsc;
// }
// std::cout << "build02(vector): " << time/iter2 << " clocks" << std::endl;
time=0;
for (unsigned int i = 0; i < iter2; ++i) {
Board& bb = b->boards[i & 0xf].wb;
tsc = readtsc();
res = b->boards[0].wb.build13Attack(res);
res = b->boards[1].wb.build13Attack(res);
res = b->boards[2].wb.build13Attack(res);
res = b->boards[3].wb.build13Attack(res);
res = b->boards[4].wb.build13Attack(res);
res = b->boards[5].wb.build13Attack(res);
res = b->boards[6].wb.build13Attack(res);
res = b->boards[7].wb.build13Attack(res);
time += readtsc() - tsc; }
std::cout << "build13(vector): " << time/iter2 << " clocks" << std::endl;
for (int j = 0; j < iter; ++j) {
nmoves = 0;
ncap=0;
for (unsigned int i = 0; i < testCases; ++i) {
// b->setup(testPositions[i]);
uint64_t overhead;
/*
asm volatile("cpuid\n rdtsc" : "=a" (a), "=d" (d) :: "%rbx", "%rcx");
tsc = (a + (d << 32));
asm volatile("cpuid\n rdtsc" : "=a" (a), "=d" (d) :: "%rbx", "%rcx");
overhead = (a + (d << 32)) - tsc;
*/
overhead = 20;
if (color[i] == White)
b->boards[i].wb.buildAttacks();
else
b->boards[i].bb.buildAttacks();
tsc = readtsc();
Move* good = moveList+192;
Move* bad = good;
if (color[i] == White)
b->boards[i].wb.generateCaptureMoves<AllMoves>(good, bad);
else
b->boards[i].bb.generateCaptureMoves<AllMoves>(good, bad);
ncap += bad - good;
captimes[i][j] = readtsc() - tsc - overhead;
tsc = readtsc();
if (color[i] == White)
b->boards[i].wb.generateNonCap(good, bad);
else
b->boards[i].bb.generateNonCap(good, bad);
nmoves += bad - good;
times[i][j] = readtsc() - tsc - overhead;
for (Move* k=good; k<bad; ++k) {
// std::cout << k->string() << std::endl;
tsc = readtsc();
if (color[i] == White) {
__v8hi est = b->boards[i].b->eval.estimate(wb, *k);
ColoredBoard<Black> bb(b->boards[i].wb, *k, est);
blah += bb.getZobrist(); }
else {
__v8hi est = b->boards[i].b->eval.estimate(bb, *k);
ColoredBoard<White> bb(b->boards[i].bb, *k, est);
blah += bb.getZobrist(); }
movetimes[i][j] += readtsc() - tsc - overhead; }
// std::string empty;
// std::cin >> empty;
} }
for (QVector<Sample>::Iterator i = times.begin(); i != times.end(); ++i) {
qSort(*i);
sum += (*i)[iter / 2]; }
uint64_t capsum=0;
for (QVector<Sample>::Iterator i = captimes.begin(); i != captimes.end(); ++i) {
qSort(*i);
capsum += (*i)[iter / 2]; }
for (QVector<Sample>::Iterator i = movetimes.begin(); i != movetimes.end(); ++i) {
qSort(*i);
movesum += (*i)[iter / 2]; }
xout << endl << nmoves << " Moves, " << sum/nmoves << " Clocks, " << cpufreq* nmoves/sum << " generated Mmoves/s, " << cpufreq* nmoves/movesum << " executed Mmoves/s" << endl;
xout << ncap << " Captures, " << capsum/ncap << " Clocks, " << cpufreq* ncap/capsum << " generated Mmoves/s, " /*<< cpufreq*ncap/movesum << " executed Mmoves/s" */<< endl;
xout << blah + fold(res) + op64 << endl;
#endif
}
inline int starttimer(){
timerstart = readtsc();
}