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我在Win32下面的代码来计算使用QueryPerformanceCounter的()如何caluate CPU周期为的QueryPerformanceCounter的
LARGE_INTEGER ltime; <br>
UINT32 cycles; <br>
QueryPerformanceCounter(<ime);<br>
cycles = (UINT32) ((ltime.QuadPart >> 8) & 0xFFFFFFF);
如何落实的ARM Cortex A9(熊猫板)相同的运行Ubuntu的CPU周期(OMAP4)?