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Clean up and fix the documentation of ForkJoin.h

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William Kong 2025-01-27 23:12:17 +00:00 committed by Antonio Sánchez
parent dc1126e762
commit bc67025ba7
1 changed files with 5 additions and 6 deletions
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9
Eigen/src/ThreadPool/ForkJoin.h
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@ -48,11 +48,11 @@ namespace Eigen {
// Example usage #2 (asynchronous):
// ```
// ThreadPool thread_pool(num_threads);
// Barrier barrier(num_completions);
// Barrier barrier(num_tasks * num_async_calls);
// auto done = [&](){barrier.Notify();};
// for (int k=0; k<num_async_calls; ++k) {
// thread_pool.Schedule([&](){
// ForkJoinScheduler::ParallelFor(0, num_tasks, granularity, parallel_task, done, &thread_pool);
// ForkJoinScheduler::ParallelForAsync(0, num_tasks, granularity, parallel_task, done, &thread_pool);
// });
// }
// barrier.Wait();
@ -73,7 +73,7 @@ class ForkJoinScheduler {
ForkJoinScheduler::RunParallelForAsync(start, end, granularity, do_func, done, thread_pool);
}
// Synchronous variant of Async::ParallelFor.
// Synchronous variant of ParallelForAsync.
template <typename DoFnType>
static void ParallelFor(int start, int end, int granularity, DoFnType do_func, Eigen::ThreadPool* thread_pool) {
if (start >= end) return;
@ -87,8 +87,7 @@ class ForkJoinScheduler {
}
private:
// Schedules `right_thunk`, runs `left_thunk` and runs other tasks until
// `right_thunk` has finished.
// Schedules `right_thunk`, runs `left_thunk`, and runs other tasks until `right_thunk` has finished.
template <typename LeftType, typename RightType>
static void ForkJoin(LeftType&& left_thunk, RightType&& right_thunk, Eigen::ThreadPool* thread_pool) {
std::atomic<bool> right_done(false);