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/*
* Copyright (C) 2018-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/os_interface/os_time.h"
#include "shared/source/os_interface/product_helper.h"
#include "shared/source/os_interface/windows/device_time_wddm.h"
#include "shared/source/os_interface/windows/wddm/wddm.h"
namespace NEO {
TimeQueryStatus DeviceTimeWddm::getGpuCpuTimeImpl(TimeStampData *pGpuCpuTime, OSTime *osTime) {
TimeQueryStatus retVal = TimeQueryStatus::deviceLost;
pGpuCpuTime->cpuTimeinNS = 0;
pGpuCpuTime->gpuTimeStamp = 0;
TimeStampDataHeader escapeInfo = {};
if (runEscape(wddm, escapeInfo)) {
auto &gfxCoreHelper = wddm->getRootDeviceEnvironment().getHelper<GfxCoreHelper>();
convertTimestampsFromOaToCsDomain(gfxCoreHelper, escapeInfo.data.out.gpuPerfTicks, escapeInfo.data.out.gpuPerfFreq, static_cast<uint64_t>(wddm->getTimestampFrequency()));
double cpuNanoseconds = escapeInfo.data.out.cpuPerfTicks *
(1000000000.0 / escapeInfo.data.out.cpuPerfFreq);
pGpuCpuTime->cpuTimeinNS = (unsigned long long)cpuNanoseconds;
pGpuCpuTime->gpuTimeStamp = (unsigned long long)escapeInfo.data.out.gpuPerfTicks;
retVal = TimeQueryStatus::success;
}
return retVal;
}
} // namespace NEO
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