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Apply timerResolution mod for L0 V1.1

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Signed-off-by: John Falkowski <john.falkowski@intel.com>
This commit is contained in:
John Falkowski
2021-03-24 13:57:46 -04:00
committed by Compute-Runtime-Automation
parent 85f93cd51b
commit 218387dd47
17 changed files with 107 additions and 12 deletions
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9
shared/source/os_interface/windows/os_time_win.cpp
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@@ -107,6 +107,15 @@ double OSTimeWin::getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) co
return retVal;
}
uint64_t OSTimeWin::getDynamicDeviceTimerClock(HardwareInfo const &hwInfo) const {
uint64_t retVal = 0u;
if (wddm) {
retVal = static_cast<uint64_t>(wddm->getTimestampFrequency());
}
return retVal;
}
uint64_t OSTimeWin::getCpuRawTimestamp() {
LARGE_INTEGER cpuRawTimestamp = {};
this->QueryPerfomanceCounterFnc(&cpuRawTimestamp);