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Why does multiprocessing use only a single core after I import numpy?

...hine- and task-specific . Update: There are also two ways to disable the CPU affinity-resetting behaviour of OpenBLAS itself. At run-time you can use the environment variable OPENBLAS_MAIN_FREE (or GOTOBLAS_MAIN_FREE), for example OPENBLAS_MAIN_FREE=1 python myscript.py Or alternatively, if you...
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What is data oriented design?

...our data for efficient processing. Especially with respect to cache misses etc. Data Driven Design on the other hand is about letting data control a lot of your programs behavior (described very well by Andrew Keith's answer). Say you have ball objects in your application with properties such as co...
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外媒评本轮科技泡沫:创业公司首当其冲 九成将消失 - 资讯 - 清泛网 - 专注...

...团队,这个团队只能以财报电话会议内容以及各种棘手的问题为依据,对私营公司进行投资——把它们当作是上市公司。 总之,越来越多的日常投资者正暴露给后期私营科技公司,无论结果是好还是坏。据博伊德介绍,作为富...
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Understanding dispatch_async

... executing tasks such as background downloading, compression, computation, etc. Note that the order of execution is FIFO on a per-queue basis. So if you send 1000 dispatch_async() tasks to the four different concurrent queues, evenly splitting them and sending them to BACKGROUND, LOW, DEFAULT and H...
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How to keep the console window open in Visual C++?

...id this and it worked. You do not need to change your code with cin.get(),getchar(), system("pause") or any other garbage. Changing this works. – Callat Apr 22 '16 at 16:08 ...
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How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]

...programs, regardless of whether they are compiled for x32 or x32/x64 ("All CPU"). Appears as if every .NET executable has a 32-bit native header, and it calls the appropriate 32-bit or 64-bit .NET runtime when its invoked. – Contango Mar 2 '11 at 12:16 ...
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Is MATLAB OOP slow or am I doing something wrong?

...at( a b ) , strcmp( a, b ) , retrieve first element of strfind( a, b ) , etc. 4 Answers ...
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Network usage top/htop on Linux

...s my favorite. It has a nice ncurses interface, and options for filtering, etc. share | improve this answer | follow | ...
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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术

...此一来,公司团队看似整齐而豪华,但内部却出现了很多问题,由于大家背景各异,来自于国企、外企和民企,处事风格完全迥异,很多事情在讨论中反复,反复后再讨论,浪费了大量的时间在开会和制定战略中,而且大家的价...
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Comparing Timer with DispatcherTimer

...ood for purely numerical timing, where you're not trying to update the UI, etc. share | improve this answer | follow | ...