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Avoid redundant bulk remote queue notifications #2209

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Merged
ericniebler merged 1 commit into from
Aug 16, 2026
Merged

Avoid redundant bulk remote queue notifications #2209

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6 changes: 4 additions & 2 deletions include/exec/static_thread_pool.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -930,8 +930,10 @@ namespace experimental::execution
for (std::uint32_t i = 0; i < tasks.size(); ++i)
{
std::uint32_t index = i % this->available_parallelism();
queue.queues_[index].push_front(&tasks[i]);
thread_states_[index]->notify();
if (queue.queues_[index].push_front(&tasks[i]))
{
thread_states_[index]->notify();
}
}
// At this point the calling thread can exit and the pool will take over.
// Ultimately, the last completing thread passes the result forward.
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