71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
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#include <celero/Celero.h>
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#include <alsk/alsk.h>
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#include "common.h"
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using namespace bench;
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using namespace alsk::arg;
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using namespace alsk::edsl;
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constexpr unsigned samples = 50, iterations = 100;
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constexpr std::size_t vecSize = 100'000;
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constexpr int minValue = -250, maxValue = +250;
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decltype(auto) hwSerial(int min, int max) {
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Task task0{vecSize}, task1{vecSize};
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Data v0 = task0(min, max), v1 = task1(min, max);
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Data const& v = select(v0, v1);
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return project(v, rand());
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}
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decltype(auto) hwSerialBad(int min, int max) {
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Task task0{vecSize}, task1{vecSize};
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Data v2 = select(task0(min, max), task1(min, max));
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return project(v2, rand());
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}
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constexpr auto eRand = makeOperand<int(), FN(rand)>();
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constexpr auto lTask = link<Data(P<0>, P<1>)>(eTask);
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constexpr auto eSerial = link<R<4>(int, int)>(lTask & lTask & link<Data(R<0>, R<1>)>(eSelect) & eRand & link<Value(R<2>, R<3>)>(eProject));
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constexpr auto eRandStdFun = makeOperand<int(), std::function<int()>>();
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constexpr auto lTaskStdFun = link<Data(P<0>, P<1>)>(eTaskStdFun);
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constexpr auto eSerialStdFun = link<R<4>(int, int)>(
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lTaskStdFun & lTaskStdFun & link<Data(R<0>, R<1>)>(eSelectStdFun) &
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eRandStdFun & link<Value(R<2>, R<3>)>(eProjectStdFun));
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BASELINE(Serial, Handwritten, samples, iterations) {
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celero::DoNotOptimizeAway(
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hwSerial(minValue, maxValue)
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);
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}
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BENCHMARK(Serial, HandwrittenBad, samples, iterations) {
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celero::DoNotOptimizeAway(
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hwSerialBad(minValue, maxValue)
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);
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}
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BENCHMARK(Serial, Skeleton, samples, iterations) {
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auto serial = alsk::edsl::implement<alsk::exec::Sequential>(eSerial);
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serial.skeleton.task<0>().size = vecSize;
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serial.skeleton.task<1>().size = vecSize;
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celero::DoNotOptimizeAway(
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serial(minValue, maxValue)
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);
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}
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BENCHMARK(Serial, SkeletonStdFunction, samples, iterations) {
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auto serial = alsk::edsl::implement<alsk::exec::Sequential>(eSerialStdFun);
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serial.skeleton.task<0>() = Task{vecSize};
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serial.skeleton.task<1>() = Task{vecSize};
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serial.skeleton.task<2>() = bench::select;
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serial.skeleton.task<3>() = rand;
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serial.skeleton.task<4>() = project;
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celero::DoNotOptimizeAway(
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serial(minValue, maxValue)
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);
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}
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