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fix: Returns Correct No. of VF Engine Stats as requested.

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- When the requested engine count is less than the actual engine stats
available, then only requested no. of engine stats are retrieved.

Related-To: NEO-13525

Signed-off-by: Pratik Bari <pratik.bari@intel.com>
This commit is contained in:
Pratik Bari
2024-12-18 05:36:01 +00:00
committed by Compute-Runtime-Automation
parent 1dc7cd9f21
commit fc1c08a570
4 changed files with 51 additions and 15 deletions
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12
level_zero/tools/source/sysman/vf_management/linux/os_vf_imp_prelim.cpp
View File

@@ -110,19 +110,17 @@ ze_result_t LinuxVfImp::getEngineUtilization(uint32_t *pCount, zes_vf_util_engin
if (pEngineUtil != nullptr) {
PmuInterface *pPmuInterface = pLinuxSysmanImp->getPmuInterface();
uint32_t index = 0;
for (auto pEngineUtilsData : pEngineUtils) {
for (uint32_t i = 0; i < *pCount; i++) {
uint64_t pmuData[4] = {};
auto ret = pPmuInterface->pmuRead(static_cast<int>(pEngineUtilsData.busyTicksFd), pmuData, sizeof(pmuData));
auto ret = pPmuInterface->pmuRead(static_cast<int>(pEngineUtils[i].busyTicksFd), pmuData, sizeof(pmuData));
if (ret < 0) {
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s():pmuRead is returning value:%d and error:0x%x \n", __FUNCTION__, ret, ZE_RESULT_ERROR_UNKNOWN);
*pCount = 0;
return ZE_RESULT_ERROR_UNKNOWN;
}
pEngineUtil[index].vfEngineType = pEngineUtilsData.engineType;
pEngineUtil[index].activeCounterValue = pmuData[2];
pEngineUtil[index].samplingCounterValue = pmuData[3];
index++;
pEngineUtil[i].vfEngineType = pEngineUtils[i].engineType;
pEngineUtil[i].activeCounterValue = pmuData[2];
pEngineUtil[i].samplingCounterValue = pmuData[3];
}
}

20
level_zero/tools/test/unit_tests/sources/sysman/vf_management/linux/test_zes_sysman_vf_management_prelim.cpp
View File

@@ -99,6 +99,26 @@ TEST_F(ZesVfFixturePrelim, GivenValidVfHandleWhenCallingZesVFManagementGetVFEngi
}
}
TEST_F(ZesVfFixturePrelim, GivenValidVfHandleWhenCallingZesVFManagementGetVFEngineUtilizationExp2WithEngineStatsCountLessThanActualThenCorrectEngineStatsCountIsReturned) {
auto handles = getEnabledVfHandles(mockHandleCount);
for (auto handleVf : handles) {
ASSERT_NE(nullptr, handleVf);
uint32_t count = 0;
auto result = zesVFManagementGetVFEngineUtilizationExp2(handleVf, &count, nullptr);
EXPECT_EQ(result, ZE_RESULT_SUCCESS);
EXPECT_EQ(count, numberMockedEngines);
count = count - 1;
std::vector<zes_vf_util_engine_exp2_t> engineUtils(count);
result = zesVFManagementGetVFEngineUtilizationExp2(handleVf, &count, engineUtils.data());
EXPECT_EQ(result, ZE_RESULT_SUCCESS);
EXPECT_EQ(count, engineUtils.size());
EXPECT_EQ(engineUtils[0].vfEngineType, ZES_ENGINE_GROUP_COMPUTE_SINGLE);
EXPECT_EQ(engineUtils[0].activeCounterValue, mockActiveTime);
EXPECT_EQ(engineUtils[0].samplingCounterValue, mockTimestamp);
}
}
TEST_F(ZesVfFixturePrelim, GivenValidVfHandleWhenQueryingEngineUtilizationMultipleTimesThenCorrectEngineStatsAreReturned) {
auto handles = getEnabledVfHandles(mockHandleCount);