diff --git a/level_zero/core/source/cmdlist/cmdlist.cpp b/level_zero/core/source/cmdlist/cmdlist.cpp
index db628a859c..6663fc06fb 100644
--- a/level_zero/core/source/cmdlist/cmdlist.cpp
+++ b/level_zero/core/source/cmdlist/cmdlist.cpp
@@ -122,7 +122,7 @@ void CommandList::removeDeallocationContainerData() {
     auto memoryManager = device ? device->getNEODevice()->getMemoryManager() : nullptr;
 
     auto container = commandContainer.getDeallocationContainer();
-    for (auto deallocation : container) {
+    for (auto &deallocation : container) {
         DEBUG_BREAK_IF(deallocation == nullptr);
         UNRECOVERABLE_IF(memoryManager == nullptr);
         NEO::SvmAllocationData *allocData = device->getDriverHandle()->getSvmAllocsManager()->getSVMAlloc(reinterpret_cast<void *>(deallocation->getGpuAddress()));
@@ -162,7 +162,7 @@ void CommandList::migrateSharedAllocations() {
     DriverHandleImp *driverHandleImp = static_cast<DriverHandleImp *>(deviceImp->getDriverHandle());
     std::lock_guard<std::mutex> lock(driverHandleImp->sharedMakeResidentAllocationsLock);
     auto pageFaultManager = device->getDriverHandle()->getMemoryManager()->getPageFaultManager();
-    for (auto alloc : driverHandleImp->sharedMakeResidentAllocations) {
+    for (auto &alloc : driverHandleImp->sharedMakeResidentAllocations) {
         pageFaultManager->moveAllocationToGpuDomain(reinterpret_cast<void *>(alloc.second->getGpuAddress()));
     }
     if (this->unifiedMemoryControls.indirectSharedAllocationsAllowed) {
diff --git a/level_zero/core/source/context/context_imp.cpp b/level_zero/core/source/context/context_imp.cpp
index a41285f637..f81cfd9b6e 100644
--- a/level_zero/core/source/context/context_imp.cpp
+++ b/level_zero/core/source/context/context_imp.cpp
@@ -44,7 +44,7 @@ ze_result_t ContextImp::destroy() {
 
 ze_result_t ContextImp::getStatus() {
     DriverHandleImp *driverHandleImp = static_cast<DriverHandleImp *>(this->driverHandle);
-    for (auto device : driverHandleImp->devices) {
+    for (auto &device : driverHandleImp->devices) {
         DeviceImp *deviceImp = static_cast<DeviceImp *>(device);
         if (deviceImp->resourcesReleased) {
             return ZE_RESULT_ERROR_DEVICE_LOST;
@@ -391,7 +391,7 @@ void ContextImp::freePeerAllocations(const void *ptr, bool blocking, Device *dev
         deviceImp->peerAllocations.allocations.erase(iter);
     }
 
-    for (auto subDevice : deviceImp->subDevices) {
+    for (auto &subDevice : deviceImp->subDevices) {
         this->freePeerAllocations(ptr, blocking, subDevice);
     }
 }
@@ -420,7 +420,7 @@ ze_result_t ContextImp::freeMem(const void *ptr, bool blocking) {
         ipcHandleIterator++;
     }
 
-    for (auto pairDevice : this->devices) {
+    for (auto &pairDevice : this->devices) {
         this->freePeerAllocations(ptr, blocking, Device::fromHandle(pairDevice.second));
     }
     this->driverHandle->svmAllocsManager->freeSVMAlloc(const_cast<void *>(ptr), blocking);
@@ -440,7 +440,7 @@ ze_result_t ContextImp::freeMemExt(const ze_memory_free_ext_desc_t *pMemFreeDesc
             return ZE_RESULT_ERROR_INVALID_ARGUMENT;
         }
 
-        for (auto pairDevice : this->devices) {
+        for (auto &pairDevice : this->devices) {
             this->freePeerAllocations(ptr, false, Device::fromHandle(pairDevice.second));
         }
 
diff --git a/level_zero/core/source/device/device_imp.cpp b/level_zero/core/source/device/device_imp.cpp
index 1b0fc17398..c350af833a 100644
--- a/level_zero/core/source/device/device_imp.cpp
+++ b/level_zero/core/source/device/device_imp.cpp
@@ -83,7 +83,7 @@ ze_result_t DeviceImp::getStatus() {
         return ZE_RESULT_ERROR_DEVICE_LOST;
     }
     auto engines = neoDevice->getAllEngines();
-    for (auto engine : engines) {
+    for (auto &engine : engines) {
         auto csr = engine.commandStreamReceiver;
         if (csr->isGpuHangDetected()) {
             return ZE_RESULT_ERROR_DEVICE_LOST;
@@ -1105,7 +1105,7 @@ ze_result_t DeviceImp::systemBarrier() { return ZE_RESULT_ERROR_UNSUPPORTED_FEAT
 ze_result_t DeviceImp::activateMetricGroupsDeferred(uint32_t count,
                                                     zet_metric_group_handle_t *phMetricGroups) {
     if (!this->isSubdevice && this->isImplicitScalingCapable()) {
-        for (auto subDevice : this->subDevices) {
+        for (auto &subDevice : this->subDevices) {
             subDevice->getMetricDeviceContext().activateMetricGroupsDeferred(count, phMetricGroups);
         }
     } else {
@@ -1410,7 +1410,7 @@ NEO::GraphicsAllocation *DeviceImp::allocateManagedMemoryFromHostPtr(void *buffe
 
     if (!allocDataArray.empty()) {
         UNRECOVERABLE_IF(commandList == nullptr);
-        for (auto allocData : allocDataArray) {
+        for (auto &allocData : allocDataArray) {
             allocation = allocData->gpuAllocations.getGraphicsAllocation(getRootDeviceIndex());
             char *allocAddress = reinterpret_cast<char *>(allocation->getGpuAddress());
             size_t allocSize = allocData->size;
diff --git a/level_zero/core/source/device/device_imp_drm/device_imp_peer.cpp b/level_zero/core/source/device/device_imp_drm/device_imp_peer.cpp
index 001a2bb7a2..7625e5516d 100644
--- a/level_zero/core/source/device/device_imp_drm/device_imp_peer.cpp
+++ b/level_zero/core/source/device/device_imp_drm/device_imp_peer.cpp
@@ -35,7 +35,7 @@ ze_result_t DeviceImp::queryFabricStats(DeviceImp *pPeerDevice, uint32_t &latenc
     std::string fabricPath;
     fabricPath.clear();
     std::vector<std::string> list = NEO::Directory::getFiles(peerDevicePath + "/device");
-    for (auto entry : list) {
+    for (auto &entry : list) {
         if ((entry.find(iafDirectory) != std::string::npos) || (entry.find(iafDirectoryLegacy) != std::string::npos)) {
             fabricPath = entry + fabricIdFile;
             break;
@@ -71,4 +71,4 @@ ze_result_t DeviceImp::queryFabricStats(DeviceImp *pPeerDevice, uint32_t &latenc
     return ZE_RESULT_SUCCESS;
 }
 
-} // namespace L0
\ No newline at end of file
+} // namespace L0
diff --git a/level_zero/core/source/fabric/linux/fabric_device_iaf.cpp b/level_zero/core/source/fabric/linux/fabric_device_iaf.cpp
index 8056caa283..f987996570 100644
--- a/level_zero/core/source/fabric/linux/fabric_device_iaf.cpp
+++ b/level_zero/core/source/fabric/linux/fabric_device_iaf.cpp
@@ -136,7 +136,7 @@ ze_result_t FabricSubDeviceIaf::enumerate() {
     }
 
     // Get Connections
-    for (auto iafPort : iafPorts) {
+    for (auto &iafPort : iafPorts) {
         FabricPortConnection connection = {};
         ze_result_t result = getConnection(iafPort, connection);
         if (result != ZE_RESULT_SUCCESS) {
diff --git a/level_zero/sysman/source/fabric_port/linux/sysman_fabric_device_access_imp.cpp b/level_zero/sysman/source/fabric_port/linux/sysman_fabric_device_access_imp.cpp
index ac1996c9c9..42e8fa356c 100644
--- a/level_zero/sysman/source/fabric_port/linux/sysman_fabric_device_access_imp.cpp
+++ b/level_zero/sysman/source/fabric_port/linux/sysman_fabric_device_access_imp.cpp
@@ -175,7 +175,7 @@ ze_result_t FabricDeviceAccessNl::getPorts(std::vector<zes_fabric_port_id_t> &po
     }
 
     ports.clear();
-    for (auto port : fabricPorts) {
+    for (auto &port : fabricPorts) {
         ports.push_back(port.portId);
     }
     return ZE_RESULT_SUCCESS;
@@ -183,7 +183,7 @@ ze_result_t FabricDeviceAccessNl::getPorts(std::vector<zes_fabric_port_id_t> &po
 
 void FabricDeviceAccessNl::getProperties(const zes_fabric_port_id_t portId, std::string &model, bool &onSubdevice,
                                          uint32_t &subdeviceId, zes_fabric_port_speed_t &maxRxSpeed, zes_fabric_port_speed_t &maxTxSpeed) {
-    for (auto port : fabricPorts) {
+    for (auto &port : fabricPorts) {
         UNRECOVERABLE_IF(portId.fabricId != port.portId.fabricId);
         if (portId.attachId == port.portId.attachId && portId.portNumber == port.portId.portNumber) {
             model = port.model;
@@ -214,7 +214,7 @@ void FabricDeviceAccessNl::populateGuidMap() {
     if (ZE_RESULT_SUCCESS != getAllFabricIds(fabricIds)) {
         return;
     }
-    for (auto fabricId : fabricIds) {
+    for (auto &fabricId : fabricIds) {
         uint32_t numSubdevices = 0;
 
         if (ZE_RESULT_SUCCESS != getNumSubdevices(fabricId, numSubdevices)) {
diff --git a/level_zero/sysman/source/linux/nl_api/sysman_iaf_nl_api.cpp b/level_zero/sysman/source/linux/nl_api/sysman_iaf_nl_api.cpp
index 492939704c..262c0c03cc 100644
--- a/level_zero/sysman/source/linux/nl_api/sysman_iaf_nl_api.cpp
+++ b/level_zero/sysman/source/linux/nl_api/sysman_iaf_nl_api.cpp
@@ -621,7 +621,7 @@ int IafNlApi::nlOperation(struct nl_cache_ops *ops, struct genl_cmd *cmd, struct
     if (info->attrs[IAF_ATTR_CMD_OP_CONTEXT]) {
         uint64_t context = pNlApi->nlaGetU64(info->attrs[IAF_ATTR_CMD_OP_CONTEXT]);
         bool found = false;
-        for (auto i : validContexts) {
+        for (auto &i : validContexts) {
             if (context == i) {
                 found = true;
                 break;
@@ -700,7 +700,7 @@ ze_result_t IafNlApi::initPorts(const uint32_t fabricId, std::vector<IafPort> &i
             iafPorts.clear();
             return ZE_RESULT_ERROR_UNKNOWN;
         }
-        for (auto port : ports) {
+        for (auto &port : ports) {
             IafPort p = {};
             IafPortSpeed rxSpeed, txSpeed;
             uint8_t neighbourPortNumber = 0;
@@ -726,7 +726,7 @@ ze_result_t IafNlApi::getPorts(const std::string &devicePciPath, std::vector<Iaf
     std::string path;
     path.clear();
     std::vector<std::string> list = NEO::Directory::getFiles(devicePciPath);
-    for (auto entry : list) {
+    for (auto &entry : list) {
         if ((entry.find(iafDirectory) != std::string::npos) ||
             (entry.find(iafDirectoryLegacy) != std::string::npos)) {
             path = entry + fabricIdFile;
diff --git a/level_zero/tools/source/debug/linux/prelim/debug_session.cpp b/level_zero/tools/source/debug/linux/prelim/debug_session.cpp
index cb854aa72a..b61f81b354 100644
--- a/level_zero/tools/source/debug/linux/prelim/debug_session.cpp
+++ b/level_zero/tools/source/debug/linux/prelim/debug_session.cpp
@@ -1419,12 +1419,12 @@ void DebugSessionLinux::handlePageFaultEvent(prelim_drm_i915_debug_event_page_fa
         } else {
             lock = std::unique_lock<std::mutex>(threadStateMutex);
         }
-        for (auto threadId : threadsWithPF) {
+        for (auto &threadId : threadsWithPF) {
 
             PRINT_DEBUGGER_INFO_LOG("PageFault event for thread %s", EuThread::toString(threadId).c_str());
             allThreads[threadId]->setPageFault(true);
         }
-        for (auto threadId : stoppedThreads) {
+        for (auto &threadId : stoppedThreads) {
             if (tileSessionsEnabled) {
                 static_cast<TileDebugSessionLinux *>(tileSessions[tileIndex].first)->addThreadToNewlyStoppedFromRaisedAttention(threadId, vmHandle, stateSaveAreaMemory.data());
             } else {
diff --git a/level_zero/tools/source/sysman/fabric_port/linux/fabric_device_access_imp.cpp b/level_zero/tools/source/sysman/fabric_port/linux/fabric_device_access_imp.cpp
index 3cb97503c6..5c9d3e43d5 100644
--- a/level_zero/tools/source/sysman/fabric_port/linux/fabric_device_access_imp.cpp
+++ b/level_zero/tools/source/sysman/fabric_port/linux/fabric_device_access_imp.cpp
@@ -174,7 +174,7 @@ ze_result_t FabricDeviceAccessNl::getPorts(std::vector<zes_fabric_port_id_t> &po
     }
 
     ports.clear();
-    for (auto port : fabricPorts) {
+    for (auto &port : fabricPorts) {
         ports.push_back(port.portId);
     }
     return ZE_RESULT_SUCCESS;
@@ -182,7 +182,7 @@ ze_result_t FabricDeviceAccessNl::getPorts(std::vector<zes_fabric_port_id_t> &po
 
 void FabricDeviceAccessNl::getProperties(const zes_fabric_port_id_t portId, std::string &model, bool &onSubdevice,
                                          uint32_t &subdeviceId, zes_fabric_port_speed_t &maxRxSpeed, zes_fabric_port_speed_t &maxTxSpeed) {
-    for (auto port : fabricPorts) {
+    for (auto &port : fabricPorts) {
         UNRECOVERABLE_IF(portId.fabricId != port.portId.fabricId);
         if (portId.attachId == port.portId.attachId && portId.portNumber == port.portId.portNumber) {
             model = port.model;
@@ -213,7 +213,7 @@ void FabricDeviceAccessNl::populateGuidMap() {
     if (ZE_RESULT_SUCCESS != getAllFabricIds(fabricIds)) {
         return;
     }
-    for (auto fabricId : fabricIds) {
+    for (auto &fabricId : fabricIds) {
         uint32_t numSubdevices = 0;
 
         if (ZE_RESULT_SUCCESS != getNumSubdevices(fabricId, numSubdevices)) {
diff --git a/level_zero/tools/source/sysman/linux/nl_api/iaf_nl_api.cpp b/level_zero/tools/source/sysman/linux/nl_api/iaf_nl_api.cpp
index 6e9a269727..712ed6ccc9 100644
--- a/level_zero/tools/source/sysman/linux/nl_api/iaf_nl_api.cpp
+++ b/level_zero/tools/source/sysman/linux/nl_api/iaf_nl_api.cpp
@@ -620,7 +620,7 @@ int IafNlApi::nlOperation(struct nl_cache_ops *ops, struct genl_cmd *cmd, struct
     if (info->attrs[IAF_ATTR_CMD_OP_CONTEXT]) {
         uint64_t context = pNlApi->nlaGetU64(info->attrs[IAF_ATTR_CMD_OP_CONTEXT]);
         bool found = false;
-        for (auto i : validContexts) {
+        for (auto &i : validContexts) {
             if (context == i) {
                 found = true;
                 break;
@@ -699,7 +699,7 @@ ze_result_t IafNlApi::initPorts(const uint32_t fabricId, std::vector<IafPort> &i
             iafPorts.clear();
             return ZE_RESULT_ERROR_UNKNOWN;
         }
-        for (auto port : ports) {
+        for (auto &port : ports) {
             IafPort p = {};
             IafPortSpeed rxSpeed, txSpeed;
             uint8_t neighbourPortNumber = 0;
@@ -725,7 +725,7 @@ ze_result_t IafNlApi::getPorts(const std::string &devicePciPath, std::vector<Iaf
     std::string path;
     path.clear();
     std::vector<std::string> list = NEO::Directory::getFiles(devicePciPath);
-    for (auto entry : list) {
+    for (auto &entry : list) {
         if ((entry.find(iafDirectory) != std::string::npos) ||
             (entry.find(iafDirectoryLegacy) != std::string::npos)) {
             path = entry + fabricIdFile;
diff --git a/opencl/source/cl_device/cl_device_caps.cpp b/opencl/source/cl_device/cl_device_caps.cpp
index 474ff8eed7..2ce1101676 100644
--- a/opencl/source/cl_device/cl_device_caps.cpp
+++ b/opencl/source/cl_device/cl_device_caps.cpp
@@ -229,7 +229,7 @@ void ClDevice::initializeCaps() {
         exposedBuiltinKernelsVector.push_back("block_advanced_motion_estimate_check_intel");
         exposedBuiltinKernelsVector.push_back("block_advanced_motion_estimate_bidirectional_check_intel");
     }
-    for (auto builtInKernel : exposedBuiltinKernelsVector) {
+    for (auto &builtInKernel : exposedBuiltinKernelsVector) {
         exposedBuiltinKernels.append(builtInKernel);
         exposedBuiltinKernels.append(";");
 
@@ -433,7 +433,7 @@ void ClDevice::initializeExtensionsWithVersion() {
     std::vector<std::string> deviceExtensionsVector{
         std::istream_iterator<std::string>{deviceExtensionsStringStream}, std::istream_iterator<std::string>{}};
     deviceInfo.extensionsWithVersion.reserve(deviceExtensionsVector.size());
-    for (auto deviceExtension : deviceExtensionsVector) {
+    for (auto &deviceExtension : deviceExtensionsVector) {
         cl_name_version deviceExtensionWithVersion;
         deviceExtensionWithVersion.version = getExtensionVersion(deviceExtension);
         strcpy_s(deviceExtensionWithVersion.name, CL_NAME_VERSION_MAX_NAME_SIZE, deviceExtension.c_str());
diff --git a/opencl/source/command_queue/resource_barrier.cpp b/opencl/source/command_queue/resource_barrier.cpp
index 62e1182a8f..8c85f161db 100644
--- a/opencl/source/command_queue/resource_barrier.cpp
+++ b/opencl/source/command_queue/resource_barrier.cpp
@@ -18,7 +18,7 @@
 
 namespace NEO {
 BarrierCommand::BarrierCommand(CommandQueue *commandQueue, const cl_resource_barrier_descriptor_intel *descriptors, uint32_t numDescriptors) : numSurfaces(numDescriptors) {
-    for (auto description : createRange(descriptors, numDescriptors)) {
+    for (auto &description : createRange(descriptors, numDescriptors)) {
         GraphicsAllocation *allocation;
         if (description.memObject) {
             MemObj *memObj = nullptr;
diff --git a/shared/source/compiler_interface/compiler_options.h b/shared/source/compiler_interface/compiler_options.h
index e6d2d467a0..ed8bcdcd10 100644
--- a/shared/source/compiler_interface/compiler_options.h
+++ b/shared/source/compiler_interface/compiler_options.h
@@ -114,7 +114,7 @@ inline std::string concatenate(T &&arg, RestT &&...rest) {
 template <size_t NumOptions>
 constexpr size_t concatenationLength(const ConstStringRef (&options)[NumOptions]) {
     size_t ret = 0U;
-    for (auto opt : options) {
+    for (auto &opt : options) {
         ret += spaceSeparatorSize + opt.length();
     }
     return (ret != 0U) ? ret - nullterminateSize : 0U;
@@ -141,7 +141,7 @@ class ConstConcatenation {
     template <size_t NumOptions>
     constexpr ConstConcatenation(const ConstStringRef (&options)[NumOptions]) {
         size_t i = 0U;
-        for (auto opt : options) {
+        for (auto &opt : options) {
             for (size_t j = 0U, e = opt.length(); j < e; ++j, ++i) {
                 storage[i] = opt[j];
             }
diff --git a/shared/source/memory_manager/memory_manager.cpp b/shared/source/memory_manager/memory_manager.cpp
index 0055f6e0cd..cfc49365ee 100644
--- a/shared/source/memory_manager/memory_manager.cpp
+++ b/shared/source/memory_manager/memory_manager.cpp
@@ -216,7 +216,7 @@ void *MemoryManager::createMultiGraphicsAllocationInSystemMemoryPool(RootDeviceI
             auto graphicsAllocation = createGraphicsAllocationFromExistingStorage(properties, ptr, multiGraphicsAllocation);
 
             if (!graphicsAllocation) {
-                for (auto gpuAllocation : multiGraphicsAllocation.getGraphicsAllocations()) {
+                for (auto &gpuAllocation : multiGraphicsAllocation.getGraphicsAllocations()) {
                     freeGraphicsMemory(gpuAllocation);
                 }
                 return nullptr;
diff --git a/shared/source/os_interface/linux/drm_debug.cpp b/shared/source/os_interface/linux/drm_debug.cpp
index c61917a746..f87281a092 100644
--- a/shared/source/os_interface/linux/drm_debug.cpp
+++ b/shared/source/os_interface/linux/drm_debug.cpp
@@ -19,7 +19,7 @@
 namespace NEO {
 
 bool Drm::registerResourceClasses() {
-    for (auto classNameUUID : classNamesToUuid) {
+    for (auto &classNameUUID : classNamesToUuid) {
         auto className = classNameUUID.first;
         auto uuid = classNameUUID.second;
 
diff --git a/shared/source/os_interface/linux/memory_info.cpp b/shared/source/os_interface/linux/memory_info.cpp
index 80ddb6f045..174e8fc52c 100644
--- a/shared/source/os_interface/linux/memory_info.cpp
+++ b/shared/source/os_interface/linux/memory_info.cpp
@@ -102,7 +102,7 @@ size_t MemoryInfo::getMemoryRegionSize(uint32_t memoryBank) {
 }
 
 void MemoryInfo::printRegionSizes() {
-    for (auto region : drmQueryRegions) {
+    for (auto &region : drmQueryRegions) {
         std::cout << "Memory type: " << region.region.memoryClass
                   << ", memory instance: " << region.region.memoryInstance
                   << ", region size: " << region.probedSize << std::endl;