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fixing up changing number of runs to 3 from 4, reversing ordering of …
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…calls

tp match ccpOnC23
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@andyD123
andyD123 committed Oct 13, 2023
1 parent 058078b commit 9eae207
Showing 1 changed file with 63 additions and 50 deletions.
113 changes: 63 additions & 50 deletions dancingAVX512/AVX512Dance.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -100,10 +100,10 @@ void doAVXMax512Dance()
{

const int maxVectorSize = 4400;
const int minVectorSize = 3800;
const long TEST_LOOP_SZ = 100000;
const int minVectorSize = 800;
const long TEST_LOOP_SZ = 10000;
const int vectorStepSize = 8;
const int repeatRuns = 10;
const int repeatRuns = 13;

getRandomShuffledVectorxxx(-1); // reset random input vectors

Expand All @@ -116,18 +116,18 @@ void doAVXMax512Dance()
double time = 0.;
volatile double res = 0.;

auto mxDbl = [](auto lhs, auto rhs) { return iff(lhs > rhs, lhs, rhs); };
auto mxDbl = [](auto lhs, auto rhs) { return iff(lhs > rhs, lhs, rhs); };

auto v1 = getRandomShuffledVectorxxx(SZ, 0);
VecXX vec(v1);


for (long l = 0; l < TEST_LOOP_SZ; l++)
{
res = reduce(vec, mxDbl);
}
return std::make_pair(res, time);

return std::make_pair(res, time);
};


Expand All @@ -138,18 +138,18 @@ void doAVXMax512Dance()
double time = 0.;
volatile double res = 0.;

auto mxDbl = [](auto lhs, auto rhs) { return iff(lhs > rhs, lhs, rhs); };
auto mxDbl = [](auto lhs, auto rhs) { return iff(lhs > rhs, lhs, rhs); };

auto v1 = getRandomShuffledVectorxxx(SZ, 0);
auto v1 = getRandomShuffledVectorxxx(SZ, 0);
VecXX vec(v1);


for (long l = 0; l < TEST_LOOP_SZ; l++)
{
res = reduce(vec, mxDbl);
}


return std::make_pair(res, time);

};
Expand Down Expand Up @@ -189,7 +189,7 @@ void doAVXMax512Dance()
volatile double res = 0.;

auto v1 = getRandomShuffledVectorxxx(SZ, 0);


for (long l = 0; l < TEST_LOOP_SZ; l++)
{
Expand All @@ -208,69 +208,82 @@ void doAVXMax512Dance()
{

double time = 0.0;

//AVX512
for (int K = 0; K < 4; K++)
{
time = 0.;
std::cout << "AVX 512 " << K + 1 << "of 4 " << std::endl;
{
TimerGuard timer(time);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_avx512, TEST_LOOP_SZ);
}
std::cout << "AVX 512 " << K + 1 << "of 4 " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(15000ms);
}

std::this_thread::sleep_for(15000ms);

//AVX2
for (int K = 0; K < 4; K++)
constexpr int NUM_BURSTS = 3;
constexpr auto SLEEP_TIME = 20000ms;





//STL
for (int K = 0; K < NUM_BURSTS; K++)
{
time = 0.;
std::cout << "AVX 2 " << K + 1 << "of 4 " << std::endl;
std::cout << "1/3rd the work using STL max " << K + 1 << "of " << NUM_BURSTS << std::endl;
{ TimerGuard timer(time);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_avx2, TEST_LOOP_SZ);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_stl, TEST_LOOP_SZ / 3);
}
std::cout << "AVX 2 " << K + 1 << "of 4 " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(15000ms);

std::cout << "STL " << K + 1 << " of " << NUM_BURSTS << " " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(SLEEP_TIME);
}

std::this_thread::sleep_for(15000ms);
std::this_thread::sleep_for(SLEEP_TIME);



//SSE2
for (int K = 0; K < 4; K++)
for (int K = 0; K < NUM_BURSTS; K++)
{
time = 0.;
std::cout << "SSE 2 " << K + 1 << "of 4 " << std::endl;
std::cout << "SSE2 " << K + 1 << " of " << NUM_BURSTS << std::endl;
{ TimerGuard timer(time);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_sse2, TEST_LOOP_SZ);
}
std::cout << "SSE2 " << K + 1 << "of 4 " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(15000ms);
std::cout << "SSE2 " << K + 1 << " of " << NUM_BURSTS << " " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(SLEEP_TIME);
}

std::this_thread::sleep_for(15000ms);
std::this_thread::sleep_for(SLEEP_TIME);


//STL
for (int K = 0; K < 4; K++)
//AVX2
for (int K = 0; K < NUM_BURSTS; K++)
{
time = 0.;
std::cout << "1/10th work using STL max " << K + 1 << "of 4 " << std::endl;
std::cout << "AVX2 " << K + 1 << " of " << NUM_BURSTS << std::endl;
{ TimerGuard timer(time);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_stl, TEST_LOOP_SZ/10);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_avx2, TEST_LOOP_SZ);
}
std::cout << "STL " << K + 1 << "of 4 " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(15000ms);
std::cout << "AVX2 " << K + 1 << " of " << NUM_BURSTS << " " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(SLEEP_TIME);

}

std::this_thread::sleep_for(15000ms);
std::this_thread::sleep_for(SLEEP_TIME);

//AVX512
for (int K = 0; K < NUM_BURSTS; K++)
{
time = 0.;
std::cout << "AVX512 " << K + 1 << " of " << NUM_BURSTS << std::endl;
{
TimerGuard timer(time);
auto dr3_raw_results = runFunctionOverDifferentSize(repeatRuns, minVectorSize, vectorStepSize, maxVectorSize, DR3_avx512, TEST_LOOP_SZ);
}
std::cout << "AVX512 " << K + 1 << " of " << NUM_BURSTS << " " << time << " seconds now sleep" << std::endl;
std::this_thread::sleep_for(SLEEP_TIME);
}

std::this_thread::sleep_for(SLEEP_TIME);





}

}




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