__readpmc
Microsoft Specific
Generates the rdpmc instruction, which reads the performance monitoring counter specified by counter.
unsigned __int64 __readpmc(
unsigned long counter
);
Parameters
- [in] counter
The performance counter to read.
Return Value
The value of the specified performance counter.
Requirements
Intrinsic |
Architecture |
|---|---|
__readpmc |
x86, x64 |
Header file <intrin.h>
Remarks
This intrinsic is available in kernel mode only, and the routine is only available as an intrinsic.