2021/08/02 · Generates the rdtsc instruction, which returns the processor time stamp. The processor time stamp records the number of clock cycles since the ...
2012/03/27 · With Visual Studio I can read the clock cycle count from the processor as shown below. How do I do the same thing with GCC? #ifdef _MSC_VER // ...
関連する質問
What is RDTSC() in C?
How to convert RDTSC to seconds?
What is the processor's time stamp counter?
2022/01/26 · This article suggests a more accurate, reliable solution to obtain high-resolution CPU timings by using the Windows APIs QueryPerformanceCounter ...
2021/08/18 · So we've covered low and high precision timers available on most operating systems time() and clock() , and windows specific timers. While they ...
The Time Stamp Counter (TSC) is a 64-bit register present on all x86 processors since the Pentium. It counts the number of CPU cycles since its reset.
2010/06/04 · Here is how you do it. Put all of the code below into a header file and #include that header file wherever you need access to __debugbreak(), __ ...
rdtsc instruction. 232 views. Skip to first unread ... (rdtsc is used in assembly code, or as an inline assembly instruction.) ... windows/desktop/ms686247%28v=vs.
KeQueryPerformanceCounter and RDTSC - OSR Developer Community
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2023/06/18 · Hello, I've been experimenting with high-precision timing for gaming and have been using both KeQueryPerformanceCounter and RDTSC for this ...
Obtain RDTSC frequency on Win32 and Linux. GitHub ... windows/tlfs/timers#partition-reference-tsc-mechanism ... printf("RDTSC frequency is %lu (%.2f GHz).\n ...
2023/02/21 · RDTSC is a counter not a timer. IIRC Windows synchronizes cores with MSR if available and enabled but I still prefer to use affinity with RDTSC.