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mrubyでCPUの論理コア数を取得する俺以外が思いつかない方法

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Last updated at Posted at 2016-07-24

背景

俺以外が思いつかない方法なので、メモに残しますw

mruby-juliaを使う

mruby-juliaを使い、PyCallを経由して、Pythonのmultiprocessingパッケージのcpu_countを使う。

Julia.eval("using PyCall;@pyimport multiprocessing as mp;string(mp.cpu_count())")

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