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Add environment variable to select L0 timer resolution

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Signed-off-by: Jaime Arteaga <jaime.a.arteaga.molina@intel.com>
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Jaime Arteaga
2021-03-29 16:54:52 -07:00
committed by Compute-Runtime-Automation
parent 9cbfbd1d53
commit 40ecee5733
4 changed files with 43 additions and 1 deletions
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6
level_zero/core/source/device/device_imp.cpp
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@@ -392,7 +392,11 @@ ze_result_t DeviceImp::getProperties(ze_device_properties_t *pDeviceProperties)
pDeviceProperties->numSlices = hardwareInfo.gtSystemInfo.SliceCount * ((this->numSubDevices > 0) ? this->numSubDevices : 1);
pDeviceProperties->timerResolution = this->neoDevice->getDeviceInfo().outProfilingTimerClock;
if (NEO::DebugManager.flags.UseCyclesPerSecondTimer.get() == 0) {
pDeviceProperties->timerResolution = this->neoDevice->getDeviceInfo().outProfilingTimerResolution;
} else {
pDeviceProperties->timerResolution = this->neoDevice->getDeviceInfo().outProfilingTimerClock;
}
pDeviceProperties->timestampValidBits = hardwareInfo.capabilityTable.timestampValidBits;