56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#include <ostd/io.hh>
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#include <ostd/concurrency.hh>
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using namespace ostd;
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template<typename S>
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void foo(S &sched) {
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auto arr = ostd::iter({ 150, 38, 76, 25, 67, 18, -15, -38, 25, -10 });
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auto h1 = arr.slice(0, arr.size() / 2);
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auto h2 = arr.slice(arr.size() / 2, arr.size());
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auto c = sched.template make_channel<int>();
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auto f = [c](auto half) {
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c->put(foldl(half, 0));
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};
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sched.spawn(f, h1);
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sched.spawn(f, h2);
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int a, b;
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c->get(a);
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c->get(b);
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writefln("first half: %s", a);
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writefln("second half: %s", b);
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writefln("total: %s", a + b);
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}
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int main() {
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thread_scheduler tsched;
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tsched.start([&tsched]() {
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writeln("thread scheduler: starting...");
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foo(tsched);
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writeln("thread scheduler: finishing...");
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});
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simple_coroutine_scheduler scsched;
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scsched.start([&scsched]() {
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writeln("simple coroutine scheduler: starting...");
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foo(scsched);
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writeln("simple coroutine scheduler: finishing...");
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});
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}
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/*
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thread scheduler: starting...
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first half: 356
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second half: -20
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total: 336
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thread scheduler: finishing...
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simple coroutine scheduler: starting...
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first half: 356
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second half: -20
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total: 336
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simple coroutine scheduler: finishing...
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*/
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