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Benchmarks modified for new GPU constructs

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This commit is contained in:
Peter Boyle
2019-06-15 12:52:56 +01:00
parent 0184719216
commit 0561c2edeb
6 changed files with 61 additions and 84 deletions
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100
benchmarks/Benchmark_su3_gpu.cc
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@ -71,26 +71,21 @@ int main (int argc, char ** argv)
auto z_v = z.View();
const uint64_t Nsite = x_v.size();
const uint64_t nsimd = vComplex::Nsimd();
const uint64_t NN = Nsite*nsimd;
for(int64_t i=0;i<Nwarm;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = xx*yy;
insertLane(lane,z_v[ss],zz);
coalescedWrite(z_v[ss],zz);
});
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = xx*yy;
insertLane(lane,z_v[ss],zz);
coalescedWrite(z_v[ss],zz);
});
}
double stop=usecond();
@ -126,26 +121,21 @@ int main (int argc, char ** argv)
auto z_v = z.View();
const uint64_t Nsite = x_v.size();
const uint64_t nsimd = vComplex::Nsimd();
const uint64_t NN = Nsite*nsimd;
for(int64_t i=0;i<Nwarm;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = xx*yy;
insertLane(lane,x_v[ss],zz);
coalescedWrite(x_v[ss],zz);
});
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = xx*yy;
insertLane(lane,x_v[ss],zz);
coalescedWrite(x_v[ss],zz);
});
}
double stop=usecond();
@ -182,28 +172,23 @@ int main (int argc, char ** argv)
auto z_v = z.View();
const uint64_t Nsite = x_v.size();
const uint64_t nsimd = vComplex::Nsimd();
const uint64_t NN = Nsite*nsimd;
for(int64_t i=0;i<Nwarm;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
auto zz = extractLane(lane,z_v[ss]);
zz = zz + xx * yy;
insertLane(lane,z_v[ss],zz);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = coalescedRead(z_v[ss]);
zz = zz+xx*yy;
coalescedWrite(z_v[ss],zz);
});
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
auto zz = extractLane(lane,z_v[ss]);
zz = zz + xx * yy;
insertLane(lane,x_v[ss],zz);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = coalescedRead(z_v[ss]);
zz = zz+xx*yy;
coalescedWrite(z_v[ss],zz);
});
}
double stop=usecond();
@ -241,28 +226,23 @@ int main (int argc, char ** argv)
auto w_v = z.View();
const uint64_t Nsite = x_v.size();
const uint64_t nsimd = vComplex::Nsimd();
const uint64_t NN = Nsite*nsimd;
for(int64_t i=0;i<Nwarm;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
auto zz = extractLane(lane,z_v[ss]);
auto ww = zz + xx * yy;
insertLane(lane,w_v[ss],ww);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = coalescedRead(z_v[ss]);
auto ww = zz+xx*yy;
coalescedWrite(w_v[ss],ww);
});
}
double start=usecond();
for(int64_t i=0;i<Nloop;i++){
accelerator_loopN( sss, NN, {
uint64_t lane = sss % nsimd;
uint64_t ss = sss / nsimd;
auto xx = extractLane(lane,x_v[ss]);
auto yy = extractLane(lane,y_v[ss]);
auto zz = extractLane(lane,z_v[ss]);
auto ww = zz + xx * yy;
insertLane(lane,w_v[ss],ww);
accelerator_for( ss, Nsite, nsimd ,{
auto xx = coalescedRead(x_v[ss]);
auto yy = coalescedRead(y_v[ss]);
auto zz = coalescedRead(z_v[ss]);
auto ww = zz+xx*yy;
coalescedWrite(w_v[ss],ww);
});
}
double stop=usecond();