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feat/support_fiber #2

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tqcq merged 57 commits from feat/support_fiber into master 2024-06-21 10:33:52 +08:00
Conversation 0 Commits 57 Files Changed 266 +22 -3
1 changed files with 22 additions and 3 deletions
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Showing only changes of commit 0c136e9e0c - Show all commits

25
tile/fiber/detail/fiber_benchmark.cc
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@ -1,3 +1,4 @@
#include "tile/base/chrono.h"
#include "tile/base/random.h"
#include "tile/fiber/detail/fiber.h"
@ -7,7 +8,7 @@ namespace fiber {
namespace detail {
void Benchmark_FiberSwitch(benchmark::State &state) {
constexpr int kFiberCount = 10000;
constexpr int kFiberCount = 2 * 10000;
std::unique_ptr<Fiber> master;
std::unique_ptr<Fiber> worker[kFiberCount];
@ -16,7 +17,22 @@ void Benchmark_FiberSwitch(benchmark::State &state) {
master = Fiber::Create([&]() {
while (state.KeepRunning()) {
++cnt;
worker[Random(kFiberCount - 1)]->Resume();
auto &w1 = worker[Random(kFiberCount - 1)];
auto &w2 = worker[Random(kFiberCount - 1)];
auto start = ReadSteadyClock();
w1->Resume();
w2->Resume();
w1->Resume();
w2->Resume();
w1->Resume();
w2->Resume();
w1->Resume();
w2->Resume();
auto end = ReadSteadyClock();
auto duration = std::chrono::duration_cast<std::chrono::duration<double>>(
end - start) /
8;
state.SetIterationTime(duration.count());
}
cnt = -1;
@ -29,6 +45,9 @@ void Benchmark_FiberSwitch(benchmark::State &state) {
worker[i] = Fiber::Create([&, i]() {
while (cnt != -1) {
master->Resume();
master->Resume();
master->Resume();
master->Resume();
}
});
}
@ -39,7 +58,7 @@ void Benchmark_FiberSwitch(benchmark::State &state) {
master->Resume();
}
BENCHMARK(Benchmark_FiberSwitch);
BENCHMARK(Benchmark_FiberSwitch)->UseManualTime();
} // namespace detail
} // namespace fiber
} // namespace tile