循环

允许访问 CPU 循环计数器。

在 Qt 测试模块中使用。

源代码可在 qtbase/src/testlib/3rdparty/cycle_p.h 中找到。

Copyright (c) 2003, 2006 Matteo Frigo
Copyright (c) 2003, 2006 Massachusetts Institute of Technology

MIT 许可.

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