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Modify media performance multiplier scale to factor conversion

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Set performance factor to half of max performance factor when
multiplier scale is 0.5.
Add ULTs to verify the same.

Related-To: LOCI-3026

Signed-off-by: Bellekallu Rajkiran <bellekallu.rajkiran@intel.com>
This commit is contained in:
Bellekallu Rajkiran
2022-05-10 09:07:18 +00:00
committed by Compute-Runtime-Automation
parent 8711baa338
commit b3d9893df5
3 changed files with 21 additions and 3 deletions
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21
level_zero/tools/source/sysman/performance/linux/os_performance_imp_prelim.cpp
View File

@@ -67,6 +67,8 @@ ze_result_t LinuxPerformanceImp::osPerformanceGetConfig(double *pFactor) {
if (multiplier == 1) {
*pFactor = maxPerformanceFactor;
} else if (multiplier == 0.5) {
*pFactor = halfOfMaxPerformanceFactor;
} else if (multiplier == 0) {
*pFactor = minPerformanceFactor;
} else {
result = ZE_RESULT_ERROR_UNKNOWN;
@@ -99,6 +101,8 @@ ze_result_t LinuxPerformanceImp::osPerformanceSetConfig(double pFactor) {
if (pFactor < minPerformanceFactor || pFactor > maxPerformanceFactor) {
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
auto productFamily = pDevice->getNEODevice()->getHardwareInfo().platform.eProductFamily;
switch (domain) {
case ZES_ENGINE_TYPE_FLAG_OTHER:
if (pFactor <= halfOfMaxPerformanceFactor) {
@@ -109,10 +113,20 @@ ze_result_t LinuxPerformanceImp::osPerformanceSetConfig(double pFactor) {
result = pSysfsAccess->write(sysPwrBalance, multiplier);
break;
case ZES_ENGINE_TYPE_FLAG_MEDIA:
if (pFactor < halfOfMaxPerformanceFactor) {
multiplier = 0.5;
if (productFamily == IGFX_PVC) {
if (pFactor >= halfOfMaxPerformanceFactor) {
multiplier = 1;
} else {
multiplier = 0.5;
}
} else {
multiplier = 1;
if (pFactor >= halfOfMaxPerformanceFactor) {
multiplier = 1;
} else if (pFactor > minPerformanceFactor) {
multiplier = 0.5;
} else {
multiplier = 0; // dynamic control mode is not supported on PVC
}
}
multiplier = multiplier / mediaScaleReading; // Divide by scale factor and then round off to convert from decimal to U format
multiplier = std::round(multiplier);
@@ -177,6 +191,7 @@ void LinuxPerformanceImp::init() {
LinuxPerformanceImp::LinuxPerformanceImp(OsSysman *pOsSysman, ze_bool_t onSubdevice, uint32_t subdeviceId,
zes_engine_type_flag_t domain) : domain(domain), subdeviceId(subdeviceId), isSubdevice(onSubdevice) {
LinuxSysmanImp *pLinuxSysmanImp = static_cast<LinuxSysmanImp *>(pOsSysman);
pDevice = pLinuxSysmanImp->getDeviceHandle();
pSysfsAccess = &pLinuxSysmanImp->getSysfsAccess();
init();
}

1
level_zero/tools/source/sysman/performance/linux/os_performance_imp_prelim.h
View File

@@ -29,6 +29,7 @@ class LinuxPerformanceImp : public OsPerformance, NEO::NonCopyableOrMovableClass
protected:
SysfsAccess *pSysfsAccess = nullptr;
Device *pDevice = nullptr;
zes_engine_type_flag_t domain = ZES_ENGINE_TYPE_FLAG_OTHER;
private: