Use multi thread to do update #10228
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… use-multi-thread-todo-update
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jacquesqiao
changed the title
typhoonzero
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May 2, 2018
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| VLOG(3) << "start async optimize threads"; | ||
| std::vector<std::future<void>> fs; | ||
| for (auto iter = grad_to_queue.begin(); iter != grad_to_queue.end(); iter++) { |
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Need to use a thread pool here to control the size of threads running blocks, for the number of CPU cores may be much less than grad vars, this may reduce the performance.
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#9997 should be merged first.
task list: #9941