Commit graph

4 commits

Author SHA1 Message Date
wraitii
aaa95dc00b Minor cleanup in Future and TaskManager
- Remove redundant std::move() calls
- default ctor/dtor in place of empty {}

Patch by: jprahman
Comments by; phosit

Accepted by: vladislavbelov
Differential Revision: https://code.wildfiregames.com/D4675
This was SVN commit r26916.
2022-06-02 12:59:25 +00:00
wraitii
f3efe47ff6 Default-init atomics in TaskManager::Impl
std::atomic<bool> does not value-initialise the boolean.
This caused windows tests to use way too much CPU and fail.

Differential Revision: https://code.wildfiregames.com/D4089
This was SVN commit r25687.
2021-06-05 09:48:41 +00:00
wraitii
69901d9ffb Tweaks to TaskManager code
Reported by: Vladislav
Differential Revision: https://code.wildfiregames.com/D4077
This was SVN commit r25667.
2021-06-04 12:55:15 +00:00
wraitii
1b35d36daa Implement a global task manager using a pool of worker threads
Tasks are simple callables (e.g. lambdas), and can be pushed with 2
priority levels. Pushing a task returns a future.
Futures can be waited on, can return results, and can be cancelled
deterministically. Futures can also not be waited on.

This gives 'hardware concurrency - 1' threads to maximize CPU usage in a
work-stealing workflow.

Reviewed by: vladislavbelov
Refs #5874

Differential Revision: https://code.wildfiregames.com/D3848
This was SVN commit r25656.
2021-06-03 14:48:38 +00:00