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# Author: Simon Blanke |
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# Email: [email protected] |
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# License: MIT License |
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from sys import platform |
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from tqdm import tqdm |
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from ._process import _process_ |
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if platform.startswith("linux"): |
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initializer = tqdm.set_lock |
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initargs = (tqdm.get_lock(),) |
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else: |
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initializer = None |
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initargs = () |
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def proxy(args): |
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return _process_(*args) |
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def single_process(process_func, process_infos): |
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return [process_func(info) for info in process_infos] |
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def multiprocessing_wrapper(process_func, process_infos, n_processes): |
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import multiprocessing as mp |
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process_infos = tuple(process_infos) |
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print("\n process_infos ", process_infos) |
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with mp.Pool(n_processes, initializer=initializer, initargs=initargs) as pool: |
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return pool.map(process_func, process_infos) |
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def pathos_wrapper(process_func, search_processes_paras, n_processes): |
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import pathos.multiprocessing as pmp |
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with pmp.Pool(n_processes, initializer=initializer, initargs=initargs) as pool: |
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return pool.map(process_func, search_processes_paras) |
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def joblib_wrapper(process_func, search_processes_paras, n_processes): |
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from joblib import Parallel, delayed |
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jobs = [delayed(process_func)(*info_dict) for info_dict in search_processes_paras] |
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return Parallel(n_jobs=n_processes)(jobs) |
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dist_dict = { |
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"joblib": (joblib_wrapper, _process_), |
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"multiprocessing": (multiprocessing_wrapper, proxy), |
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"pathos": (pathos_wrapper, proxy), |
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} |
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def _get_distribution(distribution): |
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if hasattr(distribution, "__call__"): |
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return (distribution, _process_), {} |
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elif isinstance(distribution, dict): |
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dist_key = list(distribution.keys())[0] |
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dist_paras = list(distribution.values())[0] |
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return dist_dict[dist_key], dist_paras |
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elif isinstance(distribution, str): |
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return dist_dict[distribution], {} |
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def run_search(searches, distribution, n_processes): |
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if n_processes == "auto": |
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n_processes = len(searches) |
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searches_tuple = [(search,) for search in searches] |
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if n_processes == 1: |
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results_list = single_process(_process_, searches) |
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else: |
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(distribution, process_func), dist_paras = _get_distribution(distribution) |
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results_list = distribution(process_func, searches_tuple, n_processes) |
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return results_list |
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SimonBlanke /
Hyperactive
