Web高精度事件计时器(英語:High Precision Event Timer,缩写HPET),也称高精度事件定时器,它是个人电脑中使用的一种硬件计时器,由英特尔(Intel)与微软共同开发,并 … WebMar 18, 2024 · Platform Timer Resolutionin General Support. hallo i have a pc with haswell 4790 and z97 asrock. When i run with cmd the command powercfg -energy duration 5: I take that platform time resolution is idle and 15.6 sec. …
c++ - High precision event timer - Stack Overflow
The High Precision Event Timer (HPET) is a hardware timer available in modern x86-compatible personal computers. Compared to older types of timers available in the x86 architecture, HPET allows more efficient processing of highly timing-sensitive applications, such as multimedia playback and OS task switching. … See more An HPET chip consists of a 64-bit up-counter (main counter) counting at a frequency of at least 10 MHz, and a set of (at least three, up to 256) comparators. These comparators are 32- or 64-bit-wide. The HPET is … See more The HPET can produce periodic interrupts at a much higher resolution than the RTC and is often used to synchronize multimedia streams, … See more Operating systems designed before HPET existed cannot use HPET, so they use other timer facilities. Newer operating systems tend to be able to use either. Some hardware has both. Indeed, most current southbridge chips have legacy-supporting … See more HPET is meant to supplement and replace the 8254 programmable interval timer and the RTC's periodic interrupt function. Compared to these older timer circuits, the HPET has higher … See more HPET is a continuously running timer that counts upward, not a one-shot device that counts down to zero, causes one interrupt and then stops. Since HPET compares the actual timer value … See more WebSep 19, 2024 · The HPET, short for High Precision Event Timer, is a new system timer developed by Intel and Microsoft to replace the four system timers currently in use. … black and gold penny board
c++ - High precision event timer - Stack Overflow
WebRace Timer in North Carolina with the Best Reviews. Finish Well Timing. Gastonia, North Carolina. - 1 reviews. Here is Finish Well Timing most recent review: Dave's review -. I have … WebAug 28, 2024 · HPET stands for High Precision Event Timer (formerly Multimedia Timer) and has been used in PCs for a long time. It is used to produce periodic interrupts, which can be used to synchronize multimedia … WebNov 29, 2024 · When HPET (High Precision Event Timer) was enabled in BIOS, Windows 8.1 would automatically use it and install system device driver for it. Now I advice to disable HPET because even if you have it enabled in BIOS, Windows 10 won't use it by default, but it will install the system device driver for it. dave cherry croda