/*
 * Copyright (C) 2018-2025 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

/*SIMULATION FLAGS*/
DECLARE_DEBUG_VARIABLE(std::string, TbxServer, std::string("127.0.0.1"), "TCP-IP address of TBX server")
DECLARE_DEBUG_VARIABLE(std::string, ProductFamilyOverride, std::string("unk"), "Specify product for use in AUB/TBX")
DECLARE_DEBUG_VARIABLE(std::string, HardwareInfoOverride, std::string("default"), "Specify hardware info config, i.e 1x4x8, for use in AUB/TBX")
DECLARE_DEBUG_VARIABLE(std::string, ForceCompilerUsePlatform, std::string("unk"), "Specify product for use in compiler interface")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpBufferFormat, std::string("unk"), "Specify buffer format to be dumped in AUB files (TRE or BIN)")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpImageFormat, std::string("unk"), "Specify image format to to be dumped in AUB files (TRE or BMP)")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpCaptureFileName, std::string("unk"), "Name of file to save AUB capture into")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpCaptureDirPath, std::string("unk"), "Path to the directory where the AUB fill will be saved")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpFilterKernelName, std::string("unk"), "Name of kernel to AUB capture")
DECLARE_DEBUG_VARIABLE(std::string, AUBDumpToggleFileName, std::string("unk"), "Name of file to save AUB in toggle mode")
DECLARE_DEBUG_VARIABLE(std::string, OverrideGdiPath, std::string("unk"), "When different value than \"unk\", will override default path to gdi library.")
DECLARE_DEBUG_VARIABLE(std::string, AubDumpAddMmioRegistersList, std::string("unk"), "Semicolon separated sequence of additional MMIO registers offset;values pairs i.e. 0x111;0x123;0x222;0x456")
DECLARE_DEBUG_VARIABLE(int32_t, BlitterEnableMaskOverride, 0, "Specify bitmask with BCS engines available on the device, for use in AUB/TBX mode")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpFilterNamedKernelStartIdx, 0, "Start index of named kernel to AUB capture")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpFilterNamedKernelEndIdx, -1, "End index of named kernel to AUB capture")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpSubCaptureMode, 0, "AUB dump subcapture mode (0 - off, 1 - filter by kernel name and/or index range, 2 - toggle on/off with dynamic regkey)")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpFilterKernelStartIdx, 0, "Start index of kernel to AUB capture")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpFilterKernelEndIdx, -1, "End index of kernel to AUB capture")
DECLARE_DEBUG_VARIABLE(int32_t, AUBDumpToggleCaptureOnOff, 0, "Toggle AUB capture on/off")
DECLARE_DEBUG_VARIABLE(int32_t, AubDumpOverrideMmioRegister, 0, "Override mmio offset from list with new value from AubDumpOverrideMmioRegisterValue")
DECLARE_DEBUG_VARIABLE(int32_t, AubDumpOverrideMmioRegisterValue, 0, "Value to override mmio offset from AubDumpOverrideMmioRegister")
DECLARE_DEBUG_VARIABLE(int32_t, ClDeviceGlobalMemSizeAvailablePercent, -1, "Percent of total GPU memory available; CL_DEVICE_GLOBAL_MEM_SIZE")
DECLARE_DEBUG_VARIABLE(int32_t, SetCommandStreamReceiver, -1, "Set command stream receiver to: 0 - HW, 1 - AUB, 2 - TBX, 3 - HW & AUB, 4 - TBX & AUB, 5 - NULL AUB")
DECLARE_DEBUG_VARIABLE(int32_t, TbxPort, 4321, "TCP-IP port of TBX server")
DECLARE_DEBUG_VARIABLE(int32_t, HBMSizePerTileInGigabytes, 0, "Size of HBM memory in GigaBytes per tile.")
DECLARE_DEBUG_VARIABLE(int32_t, MaxSubSlicesSupportedOverride, -1, "Value to override MaxSubSlicesSupported")
DECLARE_DEBUG_VARIABLE(bool, TbxFrontdoorMode, false, "Set TBX frontdoor mode for read and write memory accesses (the default mode is via backdoor)")
DECLARE_DEBUG_VARIABLE(bool, FlattenBatchBufferForAUBDump, false, "Dump multi-level batch buffers to AUB as single, flat batch buffer")
DECLARE_DEBUG_VARIABLE(bool, AddPatchInfoCommentsForAUBDump, false, "Dump comments containing allocations and patching information")
DECLARE_DEBUG_VARIABLE(bool, UseAubStream, true, "Use aubstream for aub dumping")
DECLARE_DEBUG_VARIABLE(bool, AUBDumpAllocsOnEnqueueReadOnly, false, "Force dumping buffers and images on clEnqueueReadBuffer/Image only (blocking calls)")
DECLARE_DEBUG_VARIABLE(bool, AUBDumpAllocsOnEnqueueSVMMemcpyOnly, false, "Force dumping allocations on clEnqueueSVMMemcpy only (blocking calls)")
DECLARE_DEBUG_VARIABLE(bool, AUBDumpForceAllToLocalMemory, false, "Force placing every allocation in local memory address space")
DECLARE_DEBUG_VARIABLE(bool, GenerateAubFilePerProcessId, true, "Generate aub file with process id")
DECLARE_DEBUG_VARIABLE(bool, SetBufferHostMemoryAlwaysAubWritable, false, "Make buffer host memory allocation always uploaded to AUB/TBX")
DECLARE_DEBUG_VARIABLE(bool, EnableTbxPageFaultManager, false, "Enables experimental page fault manager for host buffers and some other alloc types, replaces SetBufferHostMemoryAlwaysAubWritable")

/*DEBUG FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, EnableSWTags, false, "Enable software tagging in batch buffer")
DECLARE_DEBUG_VARIABLE(bool, DumpSWTagsBXML, false, "Dump software tags BXML into a file")
DECLARE_DEBUG_VARIABLE(bool, DisableTimestampPacketOptimizations, false, "Allocate new allocation per node + don't reuse old nodes")
DECLARE_DEBUG_VARIABLE(bool, DisableCachingForStatefulBufferAccess, false, "Disable caching for stateful buffer access")
DECLARE_DEBUG_VARIABLE(bool, EnableDebugBreak, true, "Enable DEBUG_BREAKs")
DECLARE_DEBUG_VARIABLE(bool, FlushAllCaches, false, "Pipe controls between enqueues flush all possible caches")
DECLARE_DEBUG_VARIABLE(bool, DoNotFlushCaches, false, "Clear all possible cache flush flags from pipe controls between enqueue flush")
DECLARE_DEBUG_VARIABLE(bool, MakeEachEnqueueBlocking, false, "Equivalent of finish after each enqueue")
DECLARE_DEBUG_VARIABLE(bool, DisableResourceRecycling, false, "Disable resource recycling optimization")
DECLARE_DEBUG_VARIABLE(bool, TrackParentEvents, false, "Events track their parents")
DECLARE_DEBUG_VARIABLE(bool, RebuildPrecompiledKernels, false, "Forces driver to recompile precompiled kernels from sources; applies to builtin and user kernels")
DECLARE_DEBUG_VARIABLE(bool, DisableKernelRecompilation, false, "Disable kernel recompilation")
DECLARE_DEBUG_VARIABLE(bool, LoopAtDriverInit, false, "Adds endless loop in DebugSettingsManager constructor")
DECLARE_DEBUG_VARIABLE(bool, DoNotValidateDriverPath, false, "Skips validating DriverStore path allowing to load driver from any path")
DECLARE_DEBUG_VARIABLE(bool, DoNotRegisterTrimCallback, false, "Do not register trim callback")
DECLARE_DEBUG_VARIABLE(bool, OverrideInvalidEngineWithDefault, false, "Default to engine 0 if specified engine is not found")
DECLARE_DEBUG_VARIABLE(bool, ForceImplicitFlush, false, "Flush after each enqueue; useful for debugging batched submission logic")
DECLARE_DEBUG_VARIABLE(bool, ForcePipeControlPriorToWalker, false, "Force pipe control prior to walker")
DECLARE_DEBUG_VARIABLE(bool, ZebinAppendElws, false, "Append cross-thread data with enqueue local work size")
DECLARE_DEBUG_VARIABLE(bool, ZebinIgnoreIcbeVersion, true, "Ignore IGC\'s ICBE version")
DECLARE_DEBUG_VARIABLE(bool, UseBindlessDebugSip, false, "Use bindless debug system routine")
DECLARE_DEBUG_VARIABLE(bool, CleanStateInPreamble, false, "Ensures clean state in preamble")
DECLARE_DEBUG_VARIABLE(bool, EnableStatelessCompressionWithUnifiedMemory, false, "Enable stateless compression with unified memory")
DECLARE_DEBUG_VARIABLE(bool, UseClearColorAllocationForBlitter, false, "Create clear color allocation for blitter operations")
DECLARE_DEBUG_VARIABLE(bool, DisableCachingForHeaps, false, "Do not cache heaps in L3/L1")
DECLARE_DEBUG_VARIABLE(bool, GlobalSequencerFlushOnCopyEngine, false, "Add global sequencer flush for blitter")
DECLARE_DEBUG_VARIABLE(bool, UseImmDataWriteModeOnPostSyncOperation, false, "Use IMM data write mode as post sync operation in Compute Walker")
DECLARE_DEBUG_VARIABLE(bool, EnableResourceTags, false, "Enable resource tagging in GmmLib")
DECLARE_DEBUG_VARIABLE(bool, DoNotFreeResources, false, "Do not free resources")
DECLARE_DEBUG_VARIABLE(bool, AllowPatchingVfeStateInCommandLists, false, "Allow programming MEDIA_VFE_STATE in a command list")
DECLARE_DEBUG_VARIABLE(bool, PrintMemoryRegionSizes, false, "Print memory bank: type, instance, size")
DECLARE_DEBUG_VARIABLE(bool, UpdateCrossThreadDataSize, false, "Turn on cross thread data size calculation for PATCH TOKEN binary")
DECLARE_DEBUG_VARIABLE(bool, UseNewQueryTopoIoctl, true, "Use DRM_I915_QUERY_COMPUTE_SLICES")
DECLARE_DEBUG_VARIABLE(bool, DisableGpuHangDetection, false, "Disable GPU hang detection")
DECLARE_DEBUG_VARIABLE(bool, DisableForceToStateless, false, "Do not force stateless for buffers")
DECLARE_DEBUG_VARIABLE(bool, ForceTheoreticalMaxWorkGroupCount, false, "Do not apply any limitation to max cooperative/concurrent work-group count queries")
DECLARE_DEBUG_VARIABLE(bool, DontDisableZebinIfVmeUsed, false, "When enabled, driver will not add -cl-intel-disable-zebin internal option when vme is used")
DECLARE_DEBUG_VARIABLE(bool, AppendMemoryPrefetchForKmdMigratedSharedAllocations, true, "Allow prefetching shared memory to the device associated with the specified command list")
DECLARE_DEBUG_VARIABLE(bool, ForceMemoryPrefetchForKmdMigratedSharedAllocations, false, "Force prefetch of shared memory in command queue execute command lists")
DECLARE_DEBUG_VARIABLE(bool, ClKhrExternalMemoryExtension, true, "Enable cl_khr_external_memory extension")
DECLARE_DEBUG_VARIABLE(bool, WaitForMemoryRelease, false, "Wait for memory release when out of memory")
DECLARE_DEBUG_VARIABLE(bool, RemoveRestrictionsOnNumberOfThreadsInGpgpuThreadGroup, 0, "0 - default disabled, 1- remove restrictions on NumberOfThreadsInGpgpuThreadGroup in INTERFACE_DESCRIPTOR_DATA")
DECLARE_DEBUG_VARIABLE(bool, DisableGemCreateExtSetPat, false, "Do not use I915_GEM_CREATE_EXT_SET_PAT extension when gem create ext is called")
DECLARE_DEBUG_VARIABLE(bool, SkipInOrderNonWalkerSignalingAllowed, false, "Allows for skipping non walker signalling in InOrder command lists, default: false")
DECLARE_DEBUG_VARIABLE(bool, PipelinedPipelineSelect, false, "Restore usage of default pipeline select command")
DECLARE_DEBUG_VARIABLE(bool, AbortHostSyncOnNonHostVisibleEvent, false, "Aborts execution when user calls zeEventHostSynchronize on event without host signal scope")
DECLARE_DEBUG_VARIABLE(bool, IgnoreProductSpecificIoctlHelper, false, "When set then product specific ioctl helper is not created even if available, generic one is used")
DECLARE_DEBUG_VARIABLE(bool, EnableDdiHandlesExtension, false, "Enable L0 Driver Direct Device Interface (DDI) Handles Extension")
DECLARE_DEBUG_VARIABLE(std::string, ForceDeviceId, std::string("unk"), "Override device id in AUB/TBX mode")
DECLARE_DEBUG_VARIABLE(std::string, FilterDeviceId, std::string("unk"), "Device id filter, adapter matching device id will be opened; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, FilterBdfPath, std::string("unk"), "Linux-only, BDF path filter, only matching paths will be opened; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, LoadBinarySipFromFile, std::string("unk"), "Select binary file to load SIP kernel raw binary; when file named *_header.* exists, it is used as header")
DECLARE_DEBUG_VARIABLE(std::string, DumpSipHeaderFile, std::string("unk"), "Dumps binary file with sip header, value is used as NAME in filename: NAME_header.bin; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, InjectInternalBuildOptions, std::string("unk"), "Append provided string to internal build options for user modules; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, InjectApiBuildOptions, std::string("unk"), "Append provided string to api build options for user modules; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, OverrideDeviceName, std::string("unk"), "Override device name to provided string; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, OverridePlatformName, std::string("unk"), "Override platform name to provided string; ignored when unk")
DECLARE_DEBUG_VARIABLE(std::string, WddmResidencyLoggerOutputDirectory, std::string("unk"), "Selects non-default output directory for Wddm Residency logger file")
DECLARE_DEBUG_VARIABLE(std::string, ToggleBitIn57GpuVa, std::string("unk"), "Toggles specific bit in GPU VA for given allocation type from heap extended. Format <allocation type 1>:<bit number 1>,<allocation type 2>:<bit number 2>")
DECLARE_DEBUG_VARIABLE(std::string, DisableIndirectDetectionForKernelNames, std::string("unk"), "If kernel name contains flag value (pass part of kernel name) OR flag value contains kernel name (pass list of exact names), disable indirect detection for it; ignored when unk")
DECLARE_DEBUG_VARIABLE(int64_t, OverrideMultiStoragePlacement, -1, "Place memory only in selected tiles indicated by bit mask; ignore when -1")
DECLARE_DEBUG_VARIABLE(int64_t, ForceCompressionDisabledForCompressedBlitCopies, -1, "If compression is required, set AUX_CCS_E, but force CompressionEnable filed; 0 should result in uncompressed read/write; values = -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int64_t, WddmPagingFenceCpuWaitDelayTime, 0, "Amount of microseconds after waiting for paging fence on CPU")
DECLARE_DEBUG_VARIABLE(int64_t, OverrideEventSynchronizeTimeout, -1, "-1: default - user provided timeout value,  >0: timeout in nanoseconds")
DECLARE_DEBUG_VARIABLE(int64_t, WaitpkgCounterValue, -1, "-1: use default, >=0: use constant value added for umwait counter")
DECLARE_DEBUG_VARIABLE(int32_t, WaitpkgControlValue, -1, "-1: use default, 0: slower wakeup - larger power savings, 1: faster wakeup - smaller power savings")
DECLARE_DEBUG_VARIABLE(int32_t, ForceL1Caching, -1, "Program L1 cache policy for surface state and stateless accesses; values = -1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, ForceAuxTranslationEnabled, -1, "Require AUX translation for kernels; values = -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideStatelessMocsIndex, -1, "Program provided MOCS index for stateless accesses in state base address for regular buffers; ignore when -1")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideMocsIndexForScratchSpace, -1, "Program provided MOCS index for stateful accesses in surface state for scratch space; ignore when -1")
DECLARE_DEBUG_VARIABLE(int32_t, CFEFusedEUDispatch, -1, "Set Fused EU dispatch in FrontEnd State command; values = -1: default, 0: enabled, 1: disabled")
DECLARE_DEBUG_VARIABLE(int32_t, ForceAuxTranslationMode, -1, "Override AUX Translation mode; values = -1: default, 0: none, 1: builtin, 2: blit")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideGpuAddressSpace, -1, "Set GPU address space range in bits; ignore when -1")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideRegionCount, -1, "-1: default, >=1 override region count to given value")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideMaxWorkgroupSize, -1, "Set max workgroup size; ignore when -1")
DECLARE_DEBUG_VARIABLE(int32_t, DoCpuCopyOnReadBuffer, -1, "Override CPU copy behavior for buffer reads; values = -1: default, 0: do not use CPU copy, 1: triggers CPU copy path for Read Buffer calls, only supported for some basic use cases (no blocked user events in dependencies tree)")
DECLARE_DEBUG_VARIABLE(int32_t, DoCpuCopyOnWriteBuffer, -1, "Override CPU copy behavior for buffer writes; values = -1: default, 0: do not use CPU copy, 1: triggers CPU copy path for Write Buffer calls, only supported for some basic use cases (no blocked user events in dependencies tree)")
DECLARE_DEBUG_VARIABLE(int32_t, PauseOnEnqueue, -1, "-1: default, -2: always, x: pause on enqueue number x and ask for user confirmation before and after execution, counted from 0")
DECLARE_DEBUG_VARIABLE(int32_t, PauseOnBlitCopy, -1, "-1: default, -2: always, x: pause on blit enqueue number x and ask for user confirmation before and after execution, counted from 0. Note that single blit enqueue may have multiple copy instructions")
DECLARE_DEBUG_VARIABLE(int32_t, PauseOnGpuMode, -1, "-1: default (before and after), 0: before only, 1: after only")
DECLARE_DEBUG_VARIABLE(int32_t, EnableMultiStorageResources, -1, "-1: default, 0: Disable, 1: Enable")
DECLARE_DEBUG_VARIABLE(int32_t, MultiStoragePolicy, -1, "-1: default, 0: subdevice count based, 1: chunk size based, 2: mapping based")
DECLARE_DEBUG_VARIABLE(int32_t, MultiStorageGranularity, -1, "Forces granularity for chunk size and mapping colouring policies: -1: default 64 kB, >0 - enabled chunk size based colouring with granularity in kb (should be multiple of 64kb page size, because of alignment restrictions)")
DECLARE_DEBUG_VARIABLE(int32_t, LimitBlitterMaxWidth, -1, "-1: default, >=0: Max width")
DECLARE_DEBUG_VARIABLE(int32_t, LimitBlitterMaxHeight, -1, "-1: default, >=0: Max height")
DECLARE_DEBUG_VARIABLE(int32_t, PostBlitCommand, -1, "-1: default, 0: MI_ARB_CHECK, 1: MI_FLUSH, 2: Nothing")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideHwIpVersion, -1, "-1: default,  >=0: Hardware IP version")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePreemptionSurfaceSizeInMb, -1, "-1: default, >=0 Override preemption surface size with value")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideLeastOccupiedBank, -1, "-1: default,  >=0 Override least occupied bank with value")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideRevision, -1, "-1: default,  >=0: Revision id")
DECLARE_DEBUG_VARIABLE(int32_t, ForceCacheFlushForBcs, -1, "Force cache flush from gpgpu engine before dispatching BCS copy. -1: default,  1: enabled, 0: disabled")
DECLARE_DEBUG_VARIABLE(int32_t, ForceGpgpuSubmissionForBcsEnqueue, -1, "-1: Default, 1: Submit gpgpu command buffer with cache flushing and completion synchronization, 0: Do nothing, if possible")
DECLARE_DEBUG_VARIABLE(int32_t, ForceCsrLockInBcsEnqueueOnlyForGpgpuSubmission, -1, "-1: Default, 1: Force gpgpu command stream receiver lock for bcs enqueue only when gpgpu submission, 0: Do nothing, if possible")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUsmCompression, -1, "enable compression support for L0 USM Device and Shared Device side: -1 default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostUsmSupport, -1, "-1: default, 0: disable, 1: enable, Enables USM host memory")
DECLARE_DEBUG_VARIABLE(int32_t, MediaVfeStateMaxSubSlices, -1, ">=0: Programs Media Vfe State Maximum Number of Dual-Subslices to given value ")
DECLARE_DEBUG_VARIABLE(int32_t, ForceBtpPrefetchMode, -1, "-1: default, 0: disable, 1: enable, Enables Btp prefetching")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostPointerImport, -1, "-1: default - enabled, 0: disabled, 1: enabled, L0 extension implementation to import host pointers")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideProfilingTimerResolution, -1, "-1: default - disabled, 0<=: Override deviceInfo.profilingTimerResolution")
DECLARE_DEBUG_VARIABLE(int32_t, GpuScratchRegWriteAfterWalker, -1, "-1: disabled, x: add GPU scratch register write after x walker")
DECLARE_DEBUG_VARIABLE(int32_t, GpuScratchRegWriteRegisterOffset, 0, "register offset for GPU scratch register write after walker")
DECLARE_DEBUG_VARIABLE(int32_t, GpuScratchRegWriteRegisterData, 0, "register data for GPU scratch register write after walker")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideSlmAllocationSize, -1, "-1: default, >=0: program value for shared local memory size")
DECLARE_DEBUG_VARIABLE(int32_t, DebuggerLogBitmask, 0, "0: logs disabled, 1 - INFO, 2 - ERROR, 1<<10 - Dump elf, see DebugVariables::DEBUGGER_LOG_BITMASK")
DECLARE_DEBUG_VARIABLE(int32_t, DebuggerForceSbaTrackingMode, -1, "-1: default, 0: per context address spaces, 1: single address space")
DECLARE_DEBUG_VARIABLE(bool, DisableSupportForL0Debugger, 0, "0: default setting for product, 1: disable l0 debugger")
DECLARE_DEBUG_VARIABLE(int32_t, DebugApiUsed, 0, "0: default L0 Debug API not used, 1: L0 Debug API used")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCsrAllocationSize, -1, "-1: default, >0: use value for size of CSR allocation")
DECLARE_DEBUG_VARIABLE(int32_t, ComputeOverdispatchDisable, -1, "Set Compute Overdispatch Disable field, -1: do not set.")
DECLARE_DEBUG_VARIABLE(int32_t, CFEWeightedDispatchModeDisable, -1, "Set Weighted Dispatch Mode Disable field in CFE_STATE on XEHP, -1: do not set.")
DECLARE_DEBUG_VARIABLE(int32_t, CFESingleSliceDispatchCCSMode, -1, "Set Single Slice Dispatch CCS Mode in CFE_STATE on XEHP, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, CFENumberOfWalkers, -1, "Set Number of Walkers in CFE_STATE on XEHP, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, MaximumNumberOfThreads, -1, "Set Maximum Number of Threads, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, OverDispatchControl, -1, "Set Over Dispatch Control, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, CFELargeGRFThreadAdjustDisable, -1, "Set Large GRF thread adjust Disable field in CFE_STATE, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideNumComputeUnitsForScratch, -1, "Override number of compute units used for scratch size calculation")
DECLARE_DEBUG_VARIABLE(int32_t, ForceThreadGroupDispatchSize, -1, "Set ThreadGroupDispatchSize in INTERFACE_DESCRIPTOR_DATA, -1 - default, >=0 Thread Group Dispatch Size Bspec setting for given generation")
DECLARE_DEBUG_VARIABLE(int32_t, ForceStatelessL1CachingPolicy, -1, "-1: default, >=0 : program value for stateless L1 caching")
DECLARE_DEBUG_VARIABLE(int32_t, ForceMemoryBankIndexOverride, -1, "-1: default, 0: disable, 1:enable, Force index=1 of memory bank for XEHP")
DECLARE_DEBUG_VARIABLE(int32_t, EnablePrivateScratchSlot1, -1, "-1: default, 0: disable, 1: enable Allows using private scratch space")
DECLARE_DEBUG_VARIABLE(int32_t, DisablePipeControlPrecedingPostSyncCommand, -1, "-1 default - disabled adding PIPE_CONTROL, 0 - disabled adding PIPE_CONTROL, 1 - enabled adding PIPE_CONTROL")
DECLARE_DEBUG_VARIABLE(int32_t, FormatForStatelessCompressionWithUnifiedMemory, 0xF, "Format for stateless compression with unified memory")
DECLARE_DEBUG_VARIABLE(int32_t, ForceBufferCompressionFormat, -1, "-1: default, >0: Format value")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHwGenerationLocalIds, -1, "-1: default, 0: disable, 1: enable : Enables generation of local ids on HW")
DECLARE_DEBUG_VARIABLE(int32_t, WalkerPartitionPreferHighestDimension, -1, "-1: default, 0: prefer biggest dimension, 1: prefer Z over Y over X if they divide partition count evenly")
DECLARE_DEBUG_VARIABLE(int32_t, SetMinimalPartitionSize, -1, "-1 default value set to 512 workgroups, 0 - disabled, >0 - minimal partition size in workgroups (should be power of 2)")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideBlitterTargetMemory, -1, "-1:default 0: overwrites to System 1: overwrites to Local")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideBlitterMocs, -1, "-1: default, >=0 Override MOCS value")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePostSyncMocs, -1, "-1: default, >=0 Override post sync mocs with value")
DECLARE_DEBUG_VARIABLE(int32_t, EnableImmediateVmBindExt, -1, "Use immediate bind extension to a new residency model on Linux (requires kernel support), -1: default (enabled with direct submission), 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, ForceExecutionTile, -1, "-1: default, 0+: given tile is chosen as submission, must be used with EnableWalkerPartition = 0.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideTimestampPacketSize, -1, "-1: default, >0: size in bytes. 4 and 8 supported for experiments")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideMaxWorkGroupCount, -1, "-1: default, >0: Max WG size")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCmdQueueSynchronousMode, -1, "Overrides all command queues synchronous mode: -1: do not override, 0: implicit driver behavior, 1: synchronous, 2: asynchronous")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideImmediateCmdListSynchronousMode, -1, "Overrides all immediate command lists synchronous mode: -1: do not override, 0: implicit driver behavior, 1: synchronous, 2: asynchronous")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStatelessCompression, -1, "-1: default, 0: disable, 1: Enable E2EC in SBA for all stateless accesses")
DECLARE_DEBUG_VARIABLE(int32_t, EnableMultiTileCompression, -1, "-1: default, 0: disable, 1: enable, Enables compression in multi tile scenarios.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideGmmResourceUsageField, -1, "-1: default, >=0: gmm.resourceParams.Usage is set to this value")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideGmmCacheableField, -1, "-1: default, >=0: gmm Flags.Info.Cacheable is set to this value")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideBufferSuitableForRenderCompression, -1, "-1: default, 0: Disable, 1: Enable")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideL1CacheControlInSurfaceState, -1, "-1: feature inactive, >=0 : following L1 cache control value will be programmed in render surface state (for regular buffers)")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideL1CacheControlInSurfaceStateForScratchSpace, -1, "-1: feature inactive, >=0 : following L1 cache control value will be programmed in render surface state for scratch space")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePreferredSlmAllocationSizePerDss, -1, "-1: default, >=0: program value for preferred SLM allocation size per dss")
DECLARE_DEBUG_VARIABLE(int32_t, ForceGrfNumProgrammingWithScm, -1, "-1: default, 0: do not program grf num with SCM, 1: program grf num with SCM")
DECLARE_DEBUG_VARIABLE(int32_t, ForceThreadArbitrationPolicyProgrammingWithScm, -1, "-1: default, 0: do not program thread arbitration policy with SCM, 1: program thread arbitration policy with SCM")
DECLARE_DEBUG_VARIABLE(int32_t, ForceL3PrefetchForComputeWalker, -1, "-1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, ForceZPassAsyncComputeThreadLimit, -1, "-1: default, >0: Limit value in STATE_COMPUTE_MODE")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePixelAsyncComputeThreadLimit, -1, "-1: default, >0: Limit value in STATE_COMPUTE_MODE")
DECLARE_DEBUG_VARIABLE(int32_t, DecompressInL3ForImage2dFromBuffer, -1, "-1: default, 0: WA Disabled, 1: WA enabled - Enable DecompressInL3 for image 2d from compressed buffer")
DECLARE_DEBUG_VARIABLE(int32_t, ToggleHintKernelDisableCompression, -1, "-1: default - use kernel as source of hint, 0: provide hint to disable compression, 1: provide hint to enable compression")
DECLARE_DEBUG_VARIABLE(int32_t, CFEComputeDispatchAllWalkerEnable, -1, "Set Compute Dispatch All Walker flag in CFE_STATE on XE_HPC_CORE platforms, -1: do not set")
DECLARE_DEBUG_VARIABLE(int32_t, ComputeDispatchAllWalkerEnableInComputeWalker, -1, "Set Compute Dispatch All Walker flag in COMPUTE_WALKER on PVC+ platforms, -1: do not set")
DECLARE_DEBUG_VARIABLE(int32_t, EnableMemoryPrefetch, -1, "-1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, ForceCsStallForStatePrefetch, -1, "Set CSStall for STATE_PREFETCH cmd, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramGlobalFenceAsMiMemFenceCommandInCommandStream, -1, "-1: default, 0: disable, 1: enable, System Memory Fence executed as MI_MEM_FENCE command in command stream")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramGlobalFenceAsPostSyncOperationInComputeWalker, -1, "-1: default, 0: disable, 1: enable, System Memory Fence executed as post-sync operation in COMPUTE_WALKER")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramGlobalFenceAsKernelInstructionInEUKernel, -1, "-1: default, 0: disable, 1: enable, System Memory Fence executed as kernel instruction in EU kernel")
DECLARE_DEBUG_VARIABLE(int32_t, DoNotReportTile1BscWaActive, -1, "-1: default, 0: WA Disabled, 1: WA enabled")
DECLARE_DEBUG_VARIABLE(int32_t, ForceTile0PlacementForTile1ResourcesWaActive, -1, "-1: default, 0: WA Disabled, 1: WA enabled")
DECLARE_DEBUG_VARIABLE(int32_t, ClosEnabled, -1, "-1: default, 0: disabled, 1: enabled. Enable CLOS based cache reservation")
DECLARE_DEBUG_VARIABLE(int32_t, ClosNumCacheWays, -1, "-1: default, >= 0 Number of cache ways to allocate within previously reserved CLOS regions (0-32)")
DECLARE_DEBUG_VARIABLE(int32_t, EngineUsageHint, -1, "-1: default, >=0: engine usage value to use when creating command queue on user selected engine")
DECLARE_DEBUG_VARIABLE(int32_t, ForceBcsEngineIndex, -1, "-1: default, >=0 Copy Engine index")
DECLARE_DEBUG_VARIABLE(int32_t, Force2dImageAsArray, -1, "-1: default, 0: WA Disabled, 1: Forces surface state of 2dImage to array")
DECLARE_DEBUG_VARIABLE(int32_t, ForceExtendedBufferSize, -1, "-1: default, 0: disabled, >=1: Forces extended buffer size by specified pageSize number in clCreateBuffer, clCreateBufferWithProperties and clCreateBufferWithPropertiesINTEL calls")
DECLARE_DEBUG_VARIABLE(int32_t, ForceExtendedUSMBufferSize, -1, "-1: default, 0: disabled, >=1: Forces extended buffer size by specified pageSize number in USM calls")
DECLARE_DEBUG_VARIABLE(int32_t, ForceExtendedKernelIsaSize, -1, "-1: default, 0: disabled, >=1: Forces extended kernel isa size by specified pageSize number")
DECLARE_DEBUG_VARIABLE(int32_t, ForceSimdMessageSizeInWalker, -1, "-1: default, >=0 Program given value in Walker command for SIMD size")
DECLARE_DEBUG_VARIABLE(int32_t, EnableRecoverablePageFaults, -1, "-1: default - ignore, 0: disable, 1: enable recoverable page faults on all VMs (on faultable hardware)")
DECLARE_DEBUG_VARIABLE(int32_t, EnableImplicitMigrationOnFaultableHardware, -1, "-1: default - ignore, 0: disable, 1: enable implicit migration on faultable hardware (for all allocations)")
DECLARE_DEBUG_VARIABLE(int32_t, UseDrmVirtualEnginesForCcs, -1, "-1: default, 0: disable, 1: enable,  Combine all CCS nodes to single VE (per context)")
DECLARE_DEBUG_VARIABLE(int32_t, UseDrmVirtualEnginesForBcs, -1, "-1: default, 0: disable, 1: enable,  Combine all BCS nodes to single VE (per context)")
DECLARE_DEBUG_VARIABLE(int32_t, LimitEngineCountForVirtualBcs, -1, "-1: default, >0 Only use VirtualEngine with limited amount of engines, not max ")
DECLARE_DEBUG_VARIABLE(int32_t, LimitEngineCountForVirtualCcs, -1, "-1: default, >0 Only use VirtualEngine with limited amount of engines, not max ")
DECLARE_DEBUG_VARIABLE(int32_t, KMDSupportForCrossTileMigrationPolicy, -1, "-1: default, 0: no KMD support, 1: KMD support for cross-tile migrations of shared allocations")
DECLARE_DEBUG_VARIABLE(int32_t, CreateContextWithAccessCounters, -1, "-1: default, 0: ignore, 1: create context with Access Counter programming")
DECLARE_DEBUG_VARIABLE(int32_t, AccessCountersTrigger, -1, "-1: default - disabled, 0: disabled, >= 0: triggering thresholds")
DECLARE_DEBUG_VARIABLE(int32_t, AccessCountersGranularity, -1, "-1: default - ACG_2MB, >= 0: granularities - 0: ACG_128K, 1: ACG_2M, 2: ACG_16M, 3: ACG_16M")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePatIndex, -1, "-1: default, >=0: PatIndex to override")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePatIndexForSystemMemory, -1, "-1: default, >=0: PatIndex to override. Applicable only for System memory.")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePatIndexForDeviceMemory, -1, "-1: default, >=0: PatIndex to override. Applicable only for Device memory.")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePatIndexForUncachedTypes, -1, "-1: default, >=0: PatIndex to override for uncached resource types. Applicable only on Linux.")
DECLARE_DEBUG_VARIABLE(int32_t, OverridePatIndexForCachedTypes, -1, "-1: default, >=0: PatIndex to override for cached resource types. Applicable only on Linux.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideReadWritePatForDcFlushMitigation, -1, "-1: default, >=0: PatIndex to override for read write resources when mitigating dc flush")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideWriteOnlyPatForDcFlushMitigation, -1, "-1: default, >=0: PatIndex to override for write only resources when mitigating dc flush")
DECLARE_DEBUG_VARIABLE(int32_t, UseGemCreateExtInAllocateMemoryByKMD, -1, "Use gem create ext when allocating memory by KMD")
DECLARE_DEBUG_VARIABLE(int32_t, UseTileMemoryBankInVirtualMemoryCreation, -1, "-1: default - on, 0: do not assign tile memory bank to virtual memory space, 1: assign tile memory bank to virtual memory space")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideTimestampEvents, -1, "-1: default (based on user settings), 0: Force disable timestamp events (no timestamps will be reported), 1: Force enable timestamp events")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePreParserEnabledForMiArbCheck, -1, "-1: default , 0: PreParser disabled, 1: PreParser enabled")
DECLARE_DEBUG_VARIABLE(int32_t, BatchBufferStartPrepatchingWaEnabled, -1, "-1: default , 0: disabled, 1: enabled. WA applies valid VA pointing to 'self' instead of 0x0. This mitigates incorrect VA preparsing.")
DECLARE_DEBUG_VARIABLE(int32_t, SetVmAdviseAtomicAttribute, -1, "-1: default - atomic system, 0: atomic none, 1: atomic device, 2: atomic system)")
DECLARE_DEBUG_VARIABLE(int32_t, SetVmAdvisePreferredLocation, -1, "-1: default - device, 0: system, 1: device, 2: none. Set preferred location for kmd-migrated shared allocation")
DECLARE_DEBUG_VARIABLE(int32_t, ReadBackCommandBufferAllocation, -1, "Read command buffer allocation back on the host side. -1: default, 0 - disabled, 1 - local memory only, 2 - local and system memory")
DECLARE_DEBUG_VARIABLE(int32_t, UseContextEndOffsetForEventCompletion, -1, "Use Context End or Context Start for event completion signalling. -1: default: platform dependent, 0 - Use Context Start, 1 - Use Context End")
DECLARE_DEBUG_VARIABLE(int32_t, ForceWddmLowPriorityContextValue, -1, "Force scheduling priority value during Wddm low priority context creation. -1 - default.")
DECLARE_DEBUG_VARIABLE(int32_t, FailBuildProgramWithStatefulAccess, -1, "-1: default, 0: disable, 1: enable, Fail build program/module creation whenever stateful access is discovered (except built in kernels).")
DECLARE_DEBUG_VARIABLE(int32_t, ForceImagesSupport, -1, "-1: default, 0: disable, 1: enable. Override support for Images.")
DECLARE_DEBUG_VARIABLE(int32_t, RemoveUserFenceInCmdlistResetAndDestroy, -1, "-1: default - disabled, 0: disable, 1: enable. If enabled remove user fence during cmdlist reset and destroy.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCmdListCmdBufferSizeInKb, -1, "-1: default, 0: disable, >0: size in KB. Override cmd list command buffer size in KB.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideL1CachePolicyInSurfaceStateAndStateless, -1, "-1: default, >=0 : following policy will be programmed in render surface state (for regular buffers) and stateless L1 caching")
DECLARE_DEBUG_VARIABLE(int32_t, PlaformSupportEvictIfNecessaryFlag, -1, "-1: default - platform specific, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, ForceEvictOnlyIfNecessaryFlag, -1, "-1: default - driver selects when to use, 0: force never use this flag, 1: force always use this flag")
DECLARE_DEBUG_VARIABLE(int32_t, ForceStatelessMocsEncryptionBit, -1, "-1: default - 1: set encryption bit")
DECLARE_DEBUG_VARIABLE(int32_t, CopyHostPtrOnCpu, -1, "-1: default, 0: disable, 1:enable, In clCreateBuffer with CL_MEM_COPY_HOST_PTR, copy memory using locked ptr on cpu")
DECLARE_DEBUG_VARIABLE(int32_t, ForceZeDeviceCanAccessPerReturnValue, -1, "-1: default, 0: zeDeviceCanAccessPeer always return false 1: zeDeviceCanAccessPeer always return true")
DECLARE_DEBUG_VARIABLE(int32_t, AdjustThreadGroupDispatchSize, -1, "-1: default, 0: do not adjust thread group dispatch size 1: adjust thread group dispatch size (PVC)")
DECLARE_DEBUG_VARIABLE(int32_t, ForceThreadGroupDispatchSizeAlgorithm, -1, "-1: default, 0: algorithm v1.0 1: algorithm v2.0")
DECLARE_DEBUG_VARIABLE(int32_t, ForceNonblockingExecbufferCalls, -1, "-1: default, 0: make execbuffer call blocking, 1: make execbuffer call nonblocking. Supported only in prelim i915 kernels.")
DECLARE_DEBUG_VARIABLE(int32_t, ForceComputeWalkerPostSyncFlush, -1, "-1: default, 0: disable 1: Enable all flushing bits in ComputeWalker->PostSync")
DECLARE_DEBUG_VARIABLE(int32_t, AppendAubStreamContextFlags, -1, "-1: default, >0: Append flags passed during HardwareContext creation.")
DECLARE_DEBUG_VARIABLE(int32_t, ContextGroupSize, -1, "-1: default, 0-1: context group disabled, >1: number of contexts in group.")
DECLARE_DEBUG_VARIABLE(int32_t, SecondaryContextEngineTypeMask, -1, "-1: default - all supported engines enabled. != -1: Each mask bit enables engine from EngineType enum (is supported).")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideNumHighPriorityContexts, -1, "-1: default. >= Number of HighPriority contexts to create as part of Secondary engines.")
DECLARE_DEBUG_VARIABLE(int32_t, DisableScratchPages, -1, "-1: default, 0: do not disable scratch pages during VM creations, 1: disable scratch pages during VM creations")
DECLARE_DEBUG_VARIABLE(int32_t, GpuFaultCheckThreshold, -1, "-1: default, 0: disable, >0: value for detecting the gpu pagefault for all contexts with scratch page disabled. When the number of hang check reaches to the threshold, gpu pagefault check will happen.")
DECLARE_DEBUG_VARIABLE(int32_t, OptimizeIoqBarriersHandling, -1, "-1: default, 0: disable, 1: enable. If enabled, dont dispatch stalling commands for IOQ. Instead, inherit TimestampPackets from previous enqueue.")
DECLARE_DEBUG_VARIABLE(int32_t, ExitOnSubmissionNumber, -1, "Call exit(0) on X submission. >=0: submission count (start from 0)")
DECLARE_DEBUG_VARIABLE(int32_t, ExitOnSubmissionMode, 0, "Exit on X submission mode. 0: Any context type, 1: Compute context only, 2: Copy context only ")
DECLARE_DEBUG_VARIABLE(int32_t, ForceInOrderImmediateCmdListExecution, -1, "-1: default, 0: disabled, 1: all Immediate Command Lists are switched to in-order execution")
DECLARE_DEBUG_VARIABLE(int32_t, ForceInOrderEvents, -1, "-1: default, 0: disabled, 1: Enable all Events as in-order, to rely on command list counter value")
DECLARE_DEBUG_VARIABLE(int32_t, ForceCopyOperationOffloadForComputeCmdList, -1, "-1: default, 0: disabled, 1: Enabled. If set, all immediate compute in-order cmdlist will try to offload copy operations to copy engine")
DECLARE_DEBUG_VARIABLE(int32_t, EnableImplicitConvertionToCounterBasedEvents, -1, "-1: default, 0: Disable, 1: Enable. If enabled, try to convert Regular Events used on Immediate CL to CounterBased")
DECLARE_DEBUG_VARIABLE(int32_t, ForceTlbFlush, -1, "-1: default,  0: Tlb flush disabled, 1: Tlb Flush enabled")
DECLARE_DEBUG_VARIABLE(int32_t, AllowDcFlush, -1, "-1: default,  0: DC flush disabled, 1: DC flush enabled")
DECLARE_DEBUG_VARIABLE(int32_t, DebugSetMemoryDiagnosticsDelay, -1, "-1: default, >=0: delay time in minutes necessary for completion of Memory diagnostics")
DECLARE_DEBUG_VARIABLE(int32_t, EnableDeviceStateVerification, -1, "-1: default, 0: disable, 1: enable check of device state before submit on Windows")
DECLARE_DEBUG_VARIABLE(int32_t, EnableDeviceStateVerificationAfterFailedSubmission, -1, "-1: default, 0: disable, 1: enable check of device state after failed submit on Windows")
DECLARE_DEBUG_VARIABLE(int32_t, PrintTimestampPacketUsage, -1, "-1: default, 0: Disabled, 1: Print when TSP is allocated, initialized, returned to pool, etc.")
DECLARE_DEBUG_VARIABLE(int32_t, SynchronizeEventBeforeReset, -1, "-1: default, 0: Disabled, 1: Synchronize Event completion on host before calling reset. 2: Synchronize + print extra logs.")
DECLARE_DEBUG_VARIABLE(int32_t, TrackNumCsrClientsOnSyncPoints, -1, "-1: default, 0: Disabled, 1: If set, synchronization points like zeEventHostSynchronize will unregister CmdQ from CSR clients")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideDriverVersion, -1, "-1: default, >=0: Use value as reported driver version")
DECLARE_DEBUG_VARIABLE(int32_t, WaitForUserFenceOnEventHostSynchronize, -1, "-1: default, 0: Disabled, 1: Enabled. If enabled, use WaitUserFence KMD call for in-order Events instead of active polling on host.")
DECLARE_DEBUG_VARIABLE(int32_t, ForceGpuStatusCheckOnSuccessfulEventHostSynchronize, -1, "-1: default, 0: Disabled, 1: Enabled. If enabled, check GPU status for every successful event host synchronize for hang/segfault.")
DECLARE_DEBUG_VARIABLE(int32_t, DisableSystemPointerKernelArgument, -1, "-1: default, 0: Disabled, 1: using a system pointer for kernel argument returns an error.")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramUserInterruptOnResolvedDependency, -1, "-1: default, 0: Disabled, 1: On signaling append completion (if possible) - for example in-order counter update")
DECLARE_DEBUG_VARIABLE(int32_t, EnableInOrderRegularCmdListPatching, -1, "-1: default, 0: Disabled, 1: If set, patch counter value on execute call")
DECLARE_DEBUG_VARIABLE(int32_t, EnableInOrderRelaxedOrderingForEventsChaining, -1, "-1: default, 0: Disabled, 1: If set, send 2 immediate flushes to avoid stalling RelaxedOrdering Scheduler.")
DECLARE_DEBUG_VARIABLE(int32_t, InOrderAtomicSignallingEnabled, -1, "-1: default, 0: disabled, 1: Use atomic GPU operations in increment the counter. Otherwise use non-atomic commands like SDI.")
DECLARE_DEBUG_VARIABLE(int32_t, InOrderDuplicatedCounterStorageEnabled, -1, "-1: default, 0: disabled, 1: Allocate additional host storage for signalling")
DECLARE_DEBUG_VARIABLE(int32_t, SetProcessPowerThrottlingState, -1, "-1: default, 0: Disabled, 1: ECO, 2: HIGH. If set, will override process power throttling state on os context init. Windows only.")
DECLARE_DEBUG_VARIABLE(int32_t, SetThreadPriority, -1, "-1: default, 0: Disabled, 1: Enabled. If set, will set thread priority to above normal on os context init. Windows only.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCpuCaching, -1, "-1: default, 1: DRM_XE_GEM_CPU_CACHING_WB, 2: DRM_XE_GEM_CPU_CACHING_WC")
DECLARE_DEBUG_VARIABLE(int32_t, ForceHostSignalScope, -1, "-1: default, 0: clears user's signal scope in every event, 1: force ZE_EVENT_SCOPE_FLAG_HOST in every event's signal scope")
DECLARE_DEBUG_VARIABLE(int32_t, FlushTlbBeforeCopy, -1, "-1: default, 0: Dont flush, 1: flush TLB as part of MI_FLUSH_DW/PIPE_CONTROL command before copy operation")
DECLARE_DEBUG_VARIABLE(int32_t, PrintMmapAndMunMapCalls, -1, "-1: default, If set, print all system mmap and munmap calls")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUserFenceUponUnbind, -1, "-1: default, 0: Dont enable fence, 1: Enable user fence on Vm_Unbind call")
DECLARE_DEBUG_VARIABLE(int32_t, EnableWaitOnUserFenceAfterBindAndUnbind, -1, "-1: default, 0: Dont wait on fence, 1: Wait on user fence after Vm_Unbind call to ensure fence completion")
DECLARE_DEBUG_VARIABLE(int32_t, ForceTlbFlushWithTaskCountAfterCopy, -1, "-1: default, 0: Do not force TLB flush (default), 1: Force TLB flush with task count update after copy")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideCmdListUpdateCapability, -1, "-1: default, >=0: Use value to report command list update capability")
DECLARE_DEBUG_VARIABLE(int32_t, ForceSynchronizedDispatchMode, -1, "-1: default, 0: disabled, 1: enable full synchronization mode")
DECLARE_DEBUG_VARIABLE(int32_t, ForceSipClass, -1, "-1: default, otherwise based on values from enum class SipClassType (init, builtins, rawBinaryFromFile, hexadecimalHeaderFile)")
DECLARE_DEBUG_VARIABLE(int32_t, ForceScratchAndMTPBufferSizeMode, -1, "-1: default, 0: Full, 1: Min. BMG+: Reduce required memory for scratch and MTP buffers on CCS context")
DECLARE_DEBUG_VARIABLE(int32_t, CFEStackIDControl, -1, "Set Stack ID Control in CFE_STATE on Xe2+, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, StandaloneInOrderTimestampAllocationEnabled, -1, "-1: default, 0: disabled, 1: enabled. If enabled, use internal allocations, instead of Event pool for timestamps")
DECLARE_DEBUG_VARIABLE(int32_t, ClearStandaloneInOrderTimestampAllocation, -1, "-1: default, 0: disabled, 1: enabled. If clear allocation before sending to GPU")
DECLARE_DEBUG_VARIABLE(int32_t, ForceComputeWalkerPostSyncFlushWithWrite, -1, "-1: ignore. >=0: Force PostSync cache flush and override postSync immediate write address to given value")
DECLARE_DEBUG_VARIABLE(int32_t, DeferStateInitSubmissionToFirstRegularUsage, -1, "-1: ignore, 0: disabled, 1: enabled. If set, instead of initializing at Device creation, submit initial state during first usage (eg. kernel submission)")
DECLARE_DEBUG_VARIABLE(int32_t, ForceNonWalkerSplitMemoryCopy, -1, "-1: default, 0: disabled, 1: enabled. If set, memory copy will be executed as single byte copy Walker without performance optimizations")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideTimestampWidth, -1, "-1: default from KMD, > 0: Override timestamp width used for profiling. Requires XeKMD kernel.")
DECLARE_DEBUG_VARIABLE(int32_t, DebugUmdFifoPollInterval, -1, "-1: default , > 0: Fifo will be polled based on input in milliseconds.")
DECLARE_DEBUG_VARIABLE(int32_t, DebugUmdInterruptTimeout, -1, "-1: default , > 0: interruptTimeout based on input in milliseconds. Default is 2000 milliseconds")
DECLARE_DEBUG_VARIABLE(int32_t, DebugUmdMaxReadWriteRetry, -1, "-1: default , > 0: max pread/pwrite retry attempts in read/writeGpuMemory calls based on input in milliseconds. Default is 3")
DECLARE_DEBUG_VARIABLE(int32_t, ForceIndirectDetectionForCMKernels, -1, "-1: default , 0 : disable indirect detection for CM kernels, 1 : enable indirect detection for CM kernels")
DECLARE_DEBUG_VARIABLE(int32_t, PipelinedEuThreadArbitration, -1, "-1: default. 1: Use Walker field, 0: Use StateComputeMode command to program pipelinedEuThreadArbitration")
DECLARE_DEBUG_VARIABLE(bool, ForceUseOnlyGlobalTimestamps, 0, "0- default disabled, 1: enable use only global timestamp")

/*LOGGING FLAGS*/
DECLARE_DEBUG_VARIABLE(int32_t, PrintDriverDiagnostics, -1, "prints driver diagnostics messages to standard output, value corresponds to hint level")
DECLARE_DEBUG_VARIABLE(bool, PrintOsContextInitializations, false, "print initialized OsContexts to standard output")
DECLARE_DEBUG_VARIABLE(bool, PrintDeviceAndEngineIdOnSubmission, false, "print submissions device and engine IDs to standard output")
DECLARE_DEBUG_VARIABLE(bool, PrintExecutionBuffer, false, "print execution buffer information to standard output")
DECLARE_DEBUG_VARIABLE(bool, PrintBOsForSubmit, false, "print all BOs passed to submission")
DECLARE_DEBUG_VARIABLE(bool, PrintDebugSettings, false, "Dump all debug variables settings to text file. Print to stdout if value is different than default.")
DECLARE_DEBUG_VARIABLE(bool, PrintDebugMessages, false, "when enabled, some debug messages will be propagated to console")
DECLARE_DEBUG_VARIABLE(bool, PrintXeLogs, false, "when enabled, xe logs will be propagated to console")
DECLARE_DEBUG_VARIABLE(bool, DumpZEBin, false, "Enables dumping zebin (elf) to a binary file (.elf extension)")
DECLARE_DEBUG_VARIABLE(bool, DumpKernels, false, "Enables dumping kernels' program source code to text files and program from binary to bin file")
DECLARE_DEBUG_VARIABLE(bool, DumpKernelArgs, false, "Enables dumping kernels args to binary files")
DECLARE_DEBUG_VARIABLE(bool, LogApiCalls, false, "Enables logging api function calls, inputs and outputs to file")
DECLARE_DEBUG_VARIABLE(bool, LogPatchTokens, false, "Enables logging patch tokens, inputs and outputs to file")
DECLARE_DEBUG_VARIABLE(bool, LogZEInfo, false, "Enables logging ZE Info to file")
DECLARE_DEBUG_VARIABLE(bool, LogTaskCounts, false, "Enables logging taskCounts and taskLevels to file")
DECLARE_DEBUG_VARIABLE(bool, LogAlignedAllocations, false, "Logs alignedMalloc and alignedFree allocations")
DECLARE_DEBUG_VARIABLE(bool, LogAllocationMemoryPool, false, "Logs memory pool for allocations")
DECLARE_DEBUG_VARIABLE(bool, LogAllocationType, false, "Logs allocation type to stdout")
DECLARE_DEBUG_VARIABLE(bool, LogAllocationStdout, false, "Log allocations to stdout instead of file")
DECLARE_DEBUG_VARIABLE(bool, LogMemoryObject, false, "Logs memory object ptrs, sizes and operations")
DECLARE_DEBUG_VARIABLE(bool, LogWaitingForCompletion, false, "Logs waiting for completion")
DECLARE_DEBUG_VARIABLE(bool, ResidencyDebugEnable, false, "enables debug messages and checks for Residency Model")
DECLARE_DEBUG_VARIABLE(bool, EventsDebugEnable, false, "enables debug messages for events, virtual events, blocked enqueues, events trees etc.")
DECLARE_DEBUG_VARIABLE(bool, EventsTrackerEnable, false, "enables event graphs dumping")
DECLARE_DEBUG_VARIABLE(bool, PrintLWSSizes, false, "prints driver chosen local workgroup sizes")
DECLARE_DEBUG_VARIABLE(bool, PrintDispatchParameters, false, "prints dispatch parameters of kernels passed to clEnqueueNDRangeKernel")
DECLARE_DEBUG_VARIABLE(bool, PrintProgramBinaryProcessingTime, false, "prints execution time of Program::processGenBinary() method during program building")
DECLARE_DEBUG_VARIABLE(bool, PrintRelocations, false, "prints relocations debug information")
DECLARE_DEBUG_VARIABLE(bool, PrintTimestampPacketContents, false, "prints all timestamps values during profiling data calculation")
DECLARE_DEBUG_VARIABLE(bool, PrintCalculatedTimestamps, false, "prints final l0 timestamps values for profiling data calculation")
DECLARE_DEBUG_VARIABLE(bool, PrintGlobalTimestampInNs, false, "prints host and device timestamp in nanoseconds")
DECLARE_DEBUG_VARIABLE(bool, WddmResidencyLogger, false, "gather Wddm residency statistics to file")
DECLARE_DEBUG_VARIABLE(bool, PrintBOCreateDestroyResult, false, "tracks the result of creation and destruction of BOs")
DECLARE_DEBUG_VARIABLE(bool, PrintBOBindingResult, false, "tracks the result of binding and unbinding of BOs")
DECLARE_DEBUG_VARIABLE(bool, PrintBOPrefetchingResult, false, "tracks the result of prefetching BOs")
DECLARE_DEBUG_VARIABLE(bool, PrintTagAllocationAddress, false, "Print tag allocation address for each engine")
DECLARE_DEBUG_VARIABLE(bool, ProvideVerboseImplicitFlush, false, "provides verbose messages about implicit flush mechanism")
DECLARE_DEBUG_VARIABLE(bool, PrintBlitDispatchDetails, false, "Print blit dispatch details")
DECLARE_DEBUG_VARIABLE(bool, PrintKmdTimes, false, "Print ioctl times")
DECLARE_DEBUG_VARIABLE(bool, PrintIoctlEntries, false, "Print ioctl being called")
DECLARE_DEBUG_VARIABLE(bool, PrintUmdSharedMigration, false, "Print log message when shared allocation is being migrated by UMD")
DECLARE_DEBUG_VARIABLE(bool, PrintImageBlitBlockCopyCmdDetails, false, "Prints XY_BLOCK_COPY_BLT command details")
DECLARE_DEBUG_VARIABLE(bool, PrintCompletionFenceUsage, false, "Prints all usages of DRM completion fences")
DECLARE_DEBUG_VARIABLE(bool, PrintKernelDispatchParameters, false, "Prints kernel parameters used in tg dispatch size heuristic on encode dispatch kernel")
DECLARE_DEBUG_VARIABLE(bool, LogGdiCalls, false, "Log GDI calls")
DECLARE_DEBUG_VARIABLE(bool, LogGdiCallsToFile, false, "Log GDI calls to file")
DECLARE_DEBUG_VARIABLE(bool, PrintGmmCompressionParams, false, "Print Gmm compression resource params")
DECLARE_DEBUG_VARIABLE(bool, PrintCpuFlags, false, "Print CPU Flags and properties upon detection")
DECLARE_DEBUG_VARIABLE(int32_t, PrintL0MetricLogs, 0, "L0 Metrics logs mask. 0 - Disabled, 1 - ERROR, 3 - INFO, 7 - DEBUG")
DECLARE_DEBUG_VARIABLE(bool, PrintL0SetKernelArg, false, "Print L0 Set Kernel Arg data")
DECLARE_DEBUG_VARIABLE(bool, LogIndirectDetectionKernelDetails, false, "Log information for indirect detection for each kernel")

/*PERFORMANCE FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, DisableZeroCopyForBuffers, false, "When active all buffer allocations will not share memory with CPU.")
DECLARE_DEBUG_VARIABLE(bool, DisableDcFlushInEpilogue, false, "Disable DC flush in epilogue")
DECLARE_DEBUG_VARIABLE(bool, EnableNullHardware, false, "works on Windows only, sets the Null Hardware flag that makes all Command buffers completed while GPU does nothing")
DECLARE_DEBUG_VARIABLE(bool, ForceLinearImages, false, "Force linear images. Default is Y-tiled.")
DECLARE_DEBUG_VARIABLE(bool, ForceSLML3Config, false, "Forces L3Config with SLM for all kernels")
DECLARE_DEBUG_VARIABLE(bool, Force32bitAddressing, false, "Forces 32 bit addresses to be used in 64 bit dll")
DECLARE_DEBUG_VARIABLE(bool, ForceCsrFlushing, false, "Forces flushing of command stream receiver")
DECLARE_DEBUG_VARIABLE(bool, ForceCsrReprogramming, false, "Forces reprogramming of command stream receiver")
DECLARE_DEBUG_VARIABLE(bool, OmitTimestampPacketDependencies, false, "Clears all node dependencies on timestamp packet")
DECLARE_DEBUG_VARIABLE(bool, DisableStatelessToStatefulOptimization, false, "Disables stateless to stateful optimization for buffers")
DECLARE_DEBUG_VARIABLE(bool, DisableConcurrentBlockExecution, false, "disables concurrent block kernel execution")
DECLARE_DEBUG_VARIABLE(bool, UseNoRingFlushesKmdMode, true, "Windows only, passes flag to KMD that informs KMD to not emit any ring buffer flushes.")
DECLARE_DEBUG_VARIABLE(bool, DisableZeroCopyForUseHostPtr, false, "When active all buffer allocations created with CL_MEM_USE_HOST_PTR flag will not share memory with CPU.")
DECLARE_DEBUG_VARIABLE(bool, ForceNonCoherentModeForTimestamps, false, "When active timestamp buffers are allocated in non coherent memory.")
DECLARE_DEBUG_VARIABLE(bool, SetAssumeNotInUse, true, "Set AssumeNotInUse flag in d3d destroy allocation.")
DECLARE_DEBUG_VARIABLE(bool, MitigateHostVisibleSignal, false, "Reset host visible signal in CB events, flush L3 when synchronize")
DECLARE_DEBUG_VARIABLE(bool, ForceZeroCopyForUseHostPtr, false, "When active all buffer allocations created with CL_MEM_USE_HOST_PTR flag will use share memory with CPU.")
DECLARE_DEBUG_VARIABLE(bool, DummyPageBackingEnabled, false, "When true, pass page backing flag to KMD to recover from page faults. Windows only.");
DECLARE_DEBUG_VARIABLE(int32_t, EnableReusingGpuTimestamps, -1, "Reuse GPU timestamp for next device time requests. -1: os-specific, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, AllowZeroCopyWithoutCoherency, -1, "Use cacheline flush instead of memory copy for map/unmap mem object")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostPtrTracking, -1, "Enable host ptr tracking: -1 - default platform setting, 0 - disabled, 1 - enabled")
DECLARE_DEBUG_VARIABLE(int32_t, MaxHwThreadsPercent, 0, "If not zero then maximum number of used HW threads is capped to max * MaxHwThreadsPercent / 100")
DECLARE_DEBUG_VARIABLE(int32_t, MinHwThreadsUnoccupied, 0, "If not zero then maximum number of used HW threads is reduced by MinHwThreadsUnoccupied")
DECLARE_DEBUG_VARIABLE(int32_t, PerformImplicitFlushEveryEnqueueCount, -1, "If greater than 0, driver performs implicit flush every N submissions.")
DECLARE_DEBUG_VARIABLE(int32_t, PerformImplicitFlushForNewResource, -1, "-1: platform specific, 0: force disable, 1: force enable")
DECLARE_DEBUG_VARIABLE(int32_t, PerformImplicitFlushForIdleGpu, -1, "-1: platform specific, 0: force disable, 1: force enable")
DECLARE_DEBUG_VARIABLE(int32_t, EventWaitOnHost, -1, "Wait for events on host instead of program semaphores for them, works for append kernel launch with immediate command list, -1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCacheFlushAfterWalkerForAllQueues, -1, "Enable cache flush after walker even if queue doesn't require it")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideUseKmdWaitFunction, -1, "-1: default (L0: disabled), 0: disabled, 1: enabled. It uses only busy loop to wait or busy loop with KMD wait function, when KMD fallback is enabled")
DECLARE_DEBUG_VARIABLE(int32_t, ResolveDependenciesViaPipeControls, -1, "-1: default , 0: disabled, 1: enabled. If enabled, instead of programming semaphores, dependencies are resolved using task levels")
DECLARE_DEBUG_VARIABLE(int32_t, MakeIndirectAllocationsResidentAsPack, -1, "-1: default, 0:disabled, 1: enabled. If enabled, driver handles all indirect allocations as one pack instead of making them resident individually.")
DECLARE_DEBUG_VARIABLE(int32_t, DetectIndirectAccessInKernel, -1, "-1: default, 0:disabled, 1: enabled. If enabled and indirect accesses are not detected in kernel, indirect allocations will not be allowed even if set by API.")
DECLARE_DEBUG_VARIABLE(int32_t, MakeEachAllocationResident, -1, "-1: default, 0: disabled, 1: bind every allocation at creation time, 2: bind all created allocations in flush")
DECLARE_DEBUG_VARIABLE(int32_t, AssignBCSAtEnqueue, -1, "-1: default, 0:disabled, 1: enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, DeferCmdQGpgpuInitialization, -1, "-1: default, 0:disabled, 1: enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, DeferCmdQBcsInitialization, -1, "-1: default, 0:disabled, 1: enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, PreferInternalBcsEngine, -1, "-1: default, 0:disabled, 1: enabled. When enabled use internal BCS engine for internal transfers, when disabled use regular engine")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsCopy, -1, "-1: default, 0:disabled, 1: enabled. When enqueues copy to main copy engine then split between even linked copy engines")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsCopyHostptr, -1, "-1: default, 0:disabled, 1: enabled. Enable split for hostptr allocations")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsSize, -1, "-1: default, >=0: Size to apply BCS split from")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsMask, 0, "0: default, >0: bitmask: indicates bcs engines for split")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsMaskH2D, 0, "0: default, >0: bitmask: indicates bcs engines for H2D split")
DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsMaskD2H, 0, "0: default, >0: bitmask: indicates bcs engines for D2H split")
DECLARE_DEBUG_VARIABLE(int32_t, ReuseKernelBinaries, -1, "-1: default, 0:disabled, 1: enabled. If enabled, driver reuses kernel binaries.")
DECLARE_DEBUG_VARIABLE(int32_t, SetAmountOfReusableAllocations, -1, "-1: default, 0:disabled, > 1: enabled. If enabled, driver will fill reusable allocation lists with given amount of command buffers and heaps at initialization of immediate command list.")
DECLARE_DEBUG_VARIABLE(int32_t, SetAmountOfReusableAllocationsPerCmdQueue, -1, "-1: default, 0:disabled, > 1: enabled. If enabled, driver will fill reusable allocation lists with given amount of command buffers for each initialized opencl command queue.")
DECLARE_DEBUG_VARIABLE(int32_t, SetAmountOfInternalHeapsToPreallocate, -1, "-1: default, 0:disabled, > 1: enabled. If enabled, driver will fill reusable allocation lists with given amount of internal heaps when initializing csr.")
DECLARE_DEBUG_VARIABLE(int32_t, UseHighAlignmentForHeapExtended, -1, "-1: default, 0:disabled, > 1: enabled. If enabled, driver aligns HEAP_EXTENDED allocations to GPU VA that is next power of 2 for a given size, if disables GPU VA is using 2MB/64KB alignment.")
DECLARE_DEBUG_VARIABLE(int32_t, DispatchCmdlistCmdBufferPrimary, -1, "-1: default, 0: dispatch command buffers as secondary, 1: dispatch command buffers as primary and chain")
DECLARE_DEBUG_VARIABLE(int32_t, UseImmediateFlushTask, -1, "-1: default, 0: use regular flush task, 1: use immediate flush task")
DECLARE_DEBUG_VARIABLE(int32_t, SkipDcFlushOnBarrierWithoutEvents, -1, "-1: default (enabled), 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableDeviceUsmAllocationPool, -1, "-1: default (enabled, 2MB), 0: disabled, >=1: enabled, size in MB")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostUsmAllocationPool, -1, "-1: default (enabled, 2MB), 0: disabled, >=1: enabled, size in MB")
DECLARE_DEBUG_VARIABLE(int32_t, UseLocalPreferredForCacheableBuffers, -1, "Use localPreferred for cacheable buffers")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCopyWithStagingBuffers, -1, "Enable copy with non-usm memory through staging buffers. -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, StagingBufferSize, -1, "Size of single staging buffer. -1: default (2MB), >0: size in KB")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePostSyncL1Flush, -1, "-1: default (do nothing), 0: L1 flush disabled in post sync, 1: L1 flush enabled in post sync")
DECLARE_DEBUG_VARIABLE(int32_t, AllowNotZeroForCompressedOnWddm, -1, "-1: default (do nothing), 0: do not set AllowNotZeroed for compressed resources, 1: set AllowNotZeroed for compressed resources");
DECLARE_DEBUG_VARIABLE(int32_t, ForceWddmHugeChunkSizeMB, -1, "-1: default (do nothing), >0: set given huge chunk size in MegaBytes for WDDM");
DECLARE_DEBUG_VARIABLE(int64_t, ForceGmmSystemMemoryBufferForAllocations, 0, "0: default, >0: (bitmask) for given Allocation Types, force GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER gmm resource type");

/*DIRECT SUBMISSION FLAGS*/
DECLARE_DEBUG_VARIABLE(int32_t, EnableDirectSubmission, -1, "-1: default (disabled), 0: disable, 1:enable. Enables direct submission of command buffers bypassing KMD")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionBufferPlacement, -1, "-1: do not override, 0: non-system, 1: system")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionSemaphorePlacement, -1, "-1: do not override, 0: non-system, 1: system")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionBufferAddressing, -1, "-1: do not override, 0: not use 48bit, 1: use 48bit")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionSemaphoreAddressing, -1, "-1: do not override, 0: not use 48bit, 1: use 48bit")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDisableCpuCacheFlush, -1, "-1: do not override, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionEnableDebugBuffer, 0, "0: diagnostic feature disabled - dispatch regular workload, 1: dispatch diagnostic buffer - mode 1 - single SDI command, 2: dispatch diagnostic buffer - mode 2 - no command")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDiagnosticExecutionCount, 30, "Number of executions of EnableDebugBuffer modes within diagnostic run")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDrmContext, -1, "Create special drm context: -1: default, when new residency model available, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionOverrideBlitterSupport, -1, "Overrides default blitter support: -1: do not override, 0: disable engine support, 1: enable engine support with init start, 2: enable engine support without init start")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionOverrideRenderSupport, -1, "Overrides default render support: -1: do not override, 0: disable engine support, 1: enable engine support with init start, 2: enable engine support without init start")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionOverrideComputeSupport, -1, "Overrides default compute support: -1: do not override, 0: disable engine support, 1: enable engine support with init start, 2: enable engine support without init start")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDisableCacheFlush, -1, "-1: driver default, 0: additional cache flush is present 1: disable dispatching cache flush commands")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionNewResourceTlbFlush, -1, "-1: driver default - flush when new resource is bound, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDisableMonitorFence, -1, "Disable dispatching monitor fence commands")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDetectGpuHang, -1, "-1: default, 0: disable gpu hang detection after raising ulls semaphore, 1: enable gpu hang detection after raising ulls semaphore")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionFlatRingBuffer, -1, "-1: default, 0: disable, 1: enable, Copies task command buffer directly into ring, implemented for immediate command lists only")
DECLARE_DEBUG_VARIABLE(int32_t, EnableDirectSubmissionController, -1, "Enable direct submission terminating after given timeout, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerTimeout, -1, "Set direct submission controller timeout, -1: default 5000 us, >=0: timeout in us")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerBcsTimeoutDivisor, -1, "If >=1, divide controller timeout to stop BCS only engines faster than others")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerMaxTimeout, -1, "Set direct submission controller max timeout - timeout will increase up to given value, -1: default 5000 us, >=0: max timeout in us")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerDivisor, -1, "Set direct submission controller timeout divider, -1: default 1, >0: divider value")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerAdjustOnThrottleAndAcLineStatus, -1, "Adjust controller timeout settings based on queue throttle and ac line status, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionForceLocalMemoryStorageMode, -1, "Force local memory storage for command/ring/semaphore buffer, -1: default - for all engines, 0: disabled, 1: for multiOsContextCapable engine, 2: for all engines")
DECLARE_DEBUG_VARIABLE(int32_t, EnableRingSwitchTagUpdateWa, -1, "-1: default, 0 - disable, 1 - enable. If enabled, completionFences wont be updated if ring is not running.")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionPCIBarrier, -1, "Use PCI barrier for data synchronization before semaphore unblock -1: default, 0 - disable, 1 - enable.")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionInsertExtraMiMemFenceCommands, -1, "-1: default, 0 - disable, 1 - enable. If enabled, add extra MI_MEM_FENCE instructions with acquire bit set")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionInsertSfenceInstructionPriorToSubmission, -1, "-1: default, 0 - disable, 1 - Insert _mm_sfence before unlocking semaphore only, 2 - insert before and after semaphore")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionMaxRingBuffers, -1, "-1: default, >0: max ring buffer count, During switch ring buffer, if there is no available ring, wait for completion instead of allocating new one if DirectSubmissionMaxRingBuffers is reached")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionDisablePrefetcher, -1, "-1: default, 0 - disable, 1 - enable. If enabled, disable prefetcher is being dispatched")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrdering, -1, "-1: default, 0 - disable, 1 - enable. If enabled, tasks sent to direct submission ring may be dispatched out of order")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingForBcs, -1, "-1: default, 0 - disable, 1 - enable. If set, enable RelaxedOrdering feature for BCS engine")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingQueueSizeLimit, -1, "-1: default, >0: Max gpu queue size. If limit is reached, scheduler wont consume new work")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingMinNumberOfClients, -1, "-1: default, >0: Enables RelaxedOrdering mode only if specified number of clients is assigned to given CSR.")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingCounterHeuristic, -1, "-1: default, 0: disabled, 1: enabled. If set use counter based heuristic to allow for relaxed ordering dispatch")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionRelaxedOrderingCounterHeuristicTreshold, -1, "-1: default, >0: limit number of append calls to disable relaxed ordering dispatch")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionMonitorFenceInputPolicy, -1, "-1: default, 0: stalling command flag, 1: explicit monitor fence flag. Selects policy to dispatch monitor fence upon input flag, either for every stalling command or explicit motor fence dispatch")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionPrintSemaphoreUsage, -1, "-1: default, 0: disabled, 1: enabled. If set, print DirectSubmission semaphore programming and unlocking")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionSwitchSemaphoreMode, -1, "-1: default, 1: enable switch on unsuccessful, 0: disable switch on unsuccessful")
DECLARE_DEBUG_VARIABLE(bool, DirectSubmissionPrintBuffers, false, "Print address of submitted command buffers")
DECLARE_DEBUG_VARIABLE(int32_t, WaitForPagingFenceInController, -1, "Instead of waiting for paging fence on user thread, program additional semaphore which will be signaled by direct submission controller when paging fence reaches required value -1: default, 0 - disable, 1 - enable.")
DECLARE_DEBUG_VARIABLE(int32_t, DirectSubmissionControllerIdleDetection, -1, "Terminate direct submission only if CSR is idle. -1: default, 0 - disable, 1 - enable.")
/*FEATURE FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, USMEvictAfterMigration, false, "Evict USM allocation after implicit migration to GPU")
DECLARE_DEBUG_VARIABLE(bool, RegisterPageFaultHandlerOnMigration, false, "Register handler on migration to GPU when current is not from pagefault manager")
DECLARE_DEBUG_VARIABLE(bool, EnableNV12, true, "Enables NV12 extension")
DECLARE_DEBUG_VARIABLE(bool, EnablePackedYuv, true, "Enables cl_packed_yuv extension")
DECLARE_DEBUG_VARIABLE(bool, EnableDeferredDeleter, true, "Enables async deleter")
DECLARE_DEBUG_VARIABLE(bool, EnableAsyncDestroyAllocations, true, "Enables async destroying graphics allocations in mem obj destructor")
DECLARE_DEBUG_VARIABLE(bool, EnableAsyncEventsHandler, true, "Enables async events handler")
DECLARE_DEBUG_VARIABLE(bool, EnableForcePin, true, "Enables early pinning for memory object")
DECLARE_DEBUG_VARIABLE(bool, EnableComputeWorkSizeND, true, "Enables different algorithm to compute local work size")
DECLARE_DEBUG_VARIABLE(bool, EnableMultiRootDeviceContexts, true, "Enables support for multi root device contexts")
DECLARE_DEBUG_VARIABLE(bool, EnableComputeWorkSizeSquared, false, "Enables algorithm to compute the most squared work group as possible")
DECLARE_DEBUG_VARIABLE(bool, EnableExtendedVaFormats, false, "Enable more formats in cl-va sharing")
DECLARE_DEBUG_VARIABLE(bool, EnableFormatQuery, true, "Enable sharing format querying")
DECLARE_DEBUG_VARIABLE(bool, EnableFreeMemory, true, "Enable freeMemory in memory manager")
DECLARE_DEBUG_VARIABLE(bool, ForceSamplerLowFilteringPrecision, false, "Force Low Filtering Precision Sampler mode")
DECLARE_DEBUG_VARIABLE(bool, EnablePrivateBO, false, "Enable PRELIM_I915_GEM_CREATE_EXT_VM_PRIVATE extension creating VM_PRIVATE BOs")
DECLARE_DEBUG_VARIABLE(bool, EnableAIL, true, "Enables AIL")
DECLARE_DEBUG_VARIABLE(bool, EnableReservingInSvmRange, true, "Enables reserving virtual memory in the SVM range")
DECLARE_DEBUG_VARIABLE(bool, EnableDeferBacking, false, "Enables defer backing on xe kmd")
DECLARE_DEBUG_VARIABLE(bool, DisableProgrammableMetricsSupport, false, "Disable Programmable Metrics support")
DECLARE_DEBUG_VARIABLE(int64_t, VmBindWaitUserFenceTimeout, -1, "-1: default, >0: time in ns for wait function timeout")
DECLARE_DEBUG_VARIABLE(int32_t, ForceRunAloneContext, -1, "Control creation of run-alone HW context, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, AddClGlSharing, -1, "Add cl-gl extension")
DECLARE_DEBUG_VARIABLE(int32_t, EnableKernelTunning, -1, "Perform a tunning of enqueue kernel, -1:default(disabled), 0:disable, 1:enable simple kernel tunning, 2:enable full kernel tunning")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBOMmapCreate, -1, "Create BOs using mmap, -1:default, 0:disable(GEM_USERPTR), 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableGemCloseWorker, -1, "Use asynchronous gem object closing, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostPtrValidation, -1, "Validate BO from GEM_USERPTR, -1:default(enable), 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBlitterOperationsSupport, -1, "-1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBlitterForEnqueueOperations, -1, "Use Blitter engine for enqueue operations. -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBlitterForEnqueueImageOperations, -1, "Use Blitter engine for read/write/copy image operations. -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCacheFlushAfterWalker, -1, "-1: platform behavior, 0: disabled, 1: enabled. Adds dedicated cache flush command after WALKER command when surfaces used by kernel require to flush the cache")
DECLARE_DEBUG_VARIABLE(int32_t, EnableLocalMemory, -1, "-1: default behavior, 0: disabled, 1: enabled, Allows allocating graphics memory in Local Memory")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStatelessToStatefulBufferOffsetOpt, -1, "-1: don't override, 0: disable, 1: enable, Enables buffer-offset improvement of the stateless to stateful optimization")
DECLARE_DEBUG_VARIABLE(int32_t, EnableVaLibCalls, -1, "-1: default, 0: disable, 1: enable cl-va sharing lib calls")
DECLARE_DEBUG_VARIABLE(int32_t, CreateMultipleRootDevices, 0, "0: default - disable, 1+: Driver will create multiple (N) devices during initialization.")
DECLARE_DEBUG_VARIABLE(int32_t, CreateMultipleSubDevices, 0, "0: default - disable, 1+: Driver will create multiple (N) sub devices during initialization.")
DECLARE_DEBUG_VARIABLE(int32_t, LimitAmountOfReturnedDevices, 0, "0: default - disable, 1+: Driver will limit the number of devices returned from clGetDeviceIds to N.")
DECLARE_DEBUG_VARIABLE(int32_t, Enable64kbpages, -1, "-1: default behaviour, 0 Disables, 1 Enables support for 64KB pages for driver allocated fine grain svm buffers")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideEnableKmdNotify, -1, "-1: don't override, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideKmdNotifyDelayMicroseconds, -1, "-1: don't override, 0: infinite timeout, >0: timeout in microseconds")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideEnableQuickKmdSleep, -1, "-1: don't override, 0: disable, 1: enable. It works only when Kmd Notify is enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideQuickKmdSleepDelayMicroseconds, -1, "-1: don't override, 0: infinite timeout, >0: timeout in microseconds")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideEnableQuickKmdSleepForSporadicWaits, -1, "-1: don't override, 0: disable, 1: enable. It works only when QuickKmdSleep is enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideDelayQuickKmdSleepForSporadicWaitsMicroseconds, -1, "-1: don't override, >0: timeout in microseconds")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideEnableQuickKmdSleepForDirectSubmission, -1, "-1: don't override, 0: disable, 1: enable. It works only when QuickKmdSleep is enabled.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideDelayQuickKmdSleepForDirectSubmissionMicroseconds, -1, "-1: don't override, >0: timeout in microseconds")
DECLARE_DEBUG_VARIABLE(int32_t, PowerSavingMode, 0, "0: default 1: enable. Whenever driver waits on GPU and its not ready, put waiting thread to sleep and wait for notification.")
DECLARE_DEBUG_VARIABLE(int32_t, CsrDispatchMode, 0, "Chooses DispatchMode for Csr")
DECLARE_DEBUG_VARIABLE(int32_t, RenderCompressedImagesEnabled, -1, "-1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, RenderCompressedBuffersEnabled, -1, "-1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUsmConcurrentAccessSupport, 0, "0: default, >0: bitmask with usm capabilities to enable concurrent access for (bit0: host, bit1: device, bit2: shared single-device, bit3: shared cross-device, bit4: shared system)")
DECLARE_DEBUG_VARIABLE(int32_t, EnableSharedSystemUsmSupport, -1, "-1: default, 0: shared system memory disabled, 1: shared system memory enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnablePassInlineData, -1, "-1: default, 0: Do not allow to pass inline data 1: Enable passing of inline data")
DECLARE_DEBUG_VARIABLE(int32_t, ForceFineGrainedSVMSupport, -1, "-1: default, 0: Do not report Fine Grained SVM capabilities 1: Report SVM Fine Grained capabilities if device supports SVM")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePipeSupport, -1, "-1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, UseAsyncDrmExec, -1, "-1: default, 0: Disabled 1: Enabled. If enabled, pass EXEC_OBJECT_ASYNC to exec ioctl.")
DECLARE_DEBUG_VARIABLE(int32_t, UseBindlessMode, -1, "Use precompiled builtins in bindless mode, -1: api dependent, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, UseExternalAllocatorForSshAndDsh, -1, "Use 32 bit external allocator for ssh and dsh in Level Zero, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideSlmSize, -1, "Force per subslice slm size in KB; ignore when -1")
DECLARE_DEBUG_VARIABLE(int32_t, UseCyclesPerSecondTimer, 0, "0: default behavior, 0: disabled: Report L0 timer in nanosecond units, 1: enabled: Report L0 timer in cycles per second")
DECLARE_DEBUG_VARIABLE(int32_t, WaitLoopCount, -1, "-1: use default, >=0: number of iterations in wait loop")
DECLARE_DEBUG_VARIABLE(int32_t, EnableWaitpkg, -1, "-1: use default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, GTPinAllocateBufferInSharedMemory, -1, "Force GTPin to allocate buffer in shared memory")
DECLARE_DEBUG_VARIABLE(int32_t, AlignLocalMemoryVaTo2MB, -1, "Allow 2MB pages for allocations with size>=2MB. On Linux it means aligned VA, on Windows it means aligned size. -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUserFenceForCompletionWait, -1, "-1: default (disabled), 0: disable, 1: enable : Use Wait User Fence instead Gem Wait")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideUserFenceStartValue, -1, "-1: default (disabled), >1: Instead of starting from 0, use different start value.")
DECLARE_DEBUG_VARIABLE(int32_t, SetKmdWaitTimeout, -1, "-1: default (infinity), >0: amount of time units for wait function timeout")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideNotifyEnableForTagUpdatePostSync, -1, "-1: default (usage determined by user fence wait call), 0: disable use of NotifyEnable flag, 1: enable use NotifyEnable flag")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCmdQRoundRobindEngineAssign, -1, "-1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, CmdQRoundRobindEngineAssignBitfield, -1, "-1: default, >0: bitfield with supported engines")
DECLARE_DEBUG_VARIABLE(int32_t, CmdQRoundRobindEngineAssignNTo1, -1, "-1: default, >0: assign same engine to N queues")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCopyEngineSelector, -1, "Do not choose only main copy engine, -1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCmdQRoundRobindBcsEngineAssign, -1, "-1: default, 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCmdQRoundRobindBcsEngineAssignLimit, -1, "-1: default, >=0: round robin limit")
DECLARE_DEBUG_VARIABLE(int32_t, EnableCmdQRoundRobindBcsEngineAssignStartingValue, -1, "-1: default, >=0: round robin starting point")
DECLARE_DEBUG_VARIABLE(int32_t, ForceBCSForInternalCopyEngine, -1, "-1: default, do not force, 0: main copy engine, 1: copy engine index")
DECLARE_DEBUG_VARIABLE(int32_t, Force32BitDriverSupport, -1, "-1: default, 0: disable, 1: enable, Forces the driver to support 32 bit.")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideSystolicPipelineSelect, -1, "set SYSTOLIC MODE ENABLE in PIPELINE_SELECT cmd, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideSystolicInComputeWalker, -1, "set SYSTOLIC MODE ENABLE in COMPUTE_WALKER cmd, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, AddStatePrefetchCmdToMemoryPrefetchAPI, -1, "Add STATE_PREFETCH to zeCommandListAppendMemoryPrefetch, -1:default, 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableDrmCompletionFence, -1, "Enables DRM completion fence, -1:default (disabled), 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, UseDrmCompletionFenceForAllAllocations, -1, "Uses DRM completion fence for all allocations, -1:default (disabled), 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableChipsetUniqueUUID, -1, "Enables retrieving chipset unique UUID using telemetry, -1:default (enabled), 0:disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableFlushTaskSubmission, -1, "Driver uses csr flushTask for immediate commandlist submissions, -1:default (enabled), 0:disabled, 1:enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableImmediateCmdListHeapSharing, -1, "Immediate command lists using flush task use current csr heap instead private cmd list heap, -1:default (disabled), 0:disabled, 1:enabled")
DECLARE_DEBUG_VARIABLE(int32_t, UsePipeControlMultiKernelEventSync, -1, "Use single PIPE_CONTROL for event signal of multi-kernel append operations instead multi-packet POSTSYNC_DATA from each COMPUTE_WALKER, -1: default , 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, CompactL3FlushEventPacket, -1, "Compact COMPUTE_WALKER event packet and L3 Flush signal packet into single event packet, -1: default , 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, UseDynamicEventPacketsCount, -1, "Use dynamic estimation for event packet count based on a given device configuration, -1: default , 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, SignalAllEventPackets, -1, "All packets of event are signaled, reset and waited/synchronized, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBcsSwControlWa, -1, "Enable BCS WA via BCSSWCONTROL MMIO. -1: default, 0: disabled, 1: if src in system mem, 2: if dst in system mem, 3: if src and dst in system mem, 4: always")
DECLARE_DEBUG_VARIABLE(bool, EnableHostAllocationMemPolicy, false, "Enables Memory Policy for host allocation")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideHostAllocationMemPolicyMode, -1, "Override Memory Policy mode for host allocation -1: default (use the system configuration), 0: MPOL_DEFAULT, 1: MPOL_PREFERRED, 2: MPOL_BIND, 3: MPOL_INTERLEAVED, 4: MPOL_LOCAL, 5: MPOL_PREFERRED_MANY")
DECLARE_DEBUG_VARIABLE(int32_t, EnableFtrTile64Optimization, 0, "Control feature Tile64 Optimization flag passed to gmmlib. -1: pass as-is, 0: disable flag(default due to NEO-10623), 1: enable flag");
DECLARE_DEBUG_VARIABLE(int32_t, ForceTheMaximumNumberOfOutstandingRayqueriesPerSs, -1, "Set the maximum number of outstanding RayQueries per SS, -1: default, 0: 128, 1: 256, 2: 512, 3: 1024")
DECLARE_DEBUG_VARIABLE(int32_t, ForceDispatchTimeoutCounter, -1, "Set timeout for Synchronous Ray Tracing, -1: default, 0: 64, 1: 128, 2: 192, 3: 256, 4: 512, 5: 1024, 6: 2048, 7: 4096")
DECLARE_DEBUG_VARIABLE(int32_t, Enable10ThreadsPerEu, -1, "Enable 10 threads per EU  HSD-18022695913, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, Enable64bAddressingForRayTracing, -1, "-1: default, 0: disabled, 1: enabled. Enable support for 64 bit addressing for RayTracing HSD-14016042915")
DECLARE_DEBUG_VARIABLE(int32_t, EnableXe3VariableRegisterSizeAllocation, -1, "When enabled, use new Xe3 Variable Register per Thread (VRT) feature, -1: default, 0: disabled, 1: enabled")

/* IMPLICIT SCALING */
DECLARE_DEBUG_VARIABLE(int32_t, EnableWalkerPartition, -1, "-1: default, 0: disable, 1: enable, Enables Walker Partitioning via WPARID.")
DECLARE_DEBUG_VARIABLE(int32_t, EnableImplicitScaling, -1, "-1: default for API, 0: disable implicit scaling support on a given API, 1: enable implicit scaling support on a given API.")
DECLARE_DEBUG_VARIABLE(int32_t, SynchronizeWalkerInWparidMode, -1, "-1: default, 0: do not synchronize 1: synchronize all tiles prior to doing work distribution")
DECLARE_DEBUG_VARIABLE(int32_t, SynchronizeWithSemaphores, -1, "-1: default (disabled),  1: Emit Semaphores waiting after Walker completion in WPARID mode 0: do not emit semaphores after Walker")
DECLARE_DEBUG_VARIABLE(int32_t, UseCrossAtomicSynchronization, -1, "-1: default (enabled), 1: Cross Tile Atomic Synchronization present 0: Cross tile atomic synchronization disabled")
DECLARE_DEBUG_VARIABLE(int32_t, UseAtomicsForSelfCleanupSection, -1, "-1: default (disabled), 0: use store data op, 1: use atomic op")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramWalkerPartitionSelfCleanup, -1, "-1: default (API dependent), 0: Do not program self cleanup, 1: program self cleanup")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramStallCommandForSelfCleanup, -1, "-1: default (disabled), 0: Do not add extra PIPE_CONTROL for each self cleanup x-tile sync, 1: Add extra PIPE_CONTROL for each self cleanup x-tile sync")
DECLARE_DEBUG_VARIABLE(int32_t, WparidRegisterProgramming, -1, "-1: default (enabled), 0: do not program wparid register, 1: programming wparid register")
DECLARE_DEBUG_VARIABLE(int32_t, UsePipeControlAfterPartitionedWalker, -1, "-1: default (enabled), 0: do not add PipeControl, 1: add PipeControl")

/*EXPERIMENTAL TOGGLES*/
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSetWalkerPartitionCount, 0, "Experimental implementation: Set number of COMPUTE_WALKERs for a given Partition Type, 0 - do not set the feature.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSetWalkerPartitionType, -1, "Experimental implementation: Set COMPUTE_WALKER Partition Type. Valid values for types from 1 to 3")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableCustomLocalMemoryAlignment, 0, "Align local memory allocations to a given value. Works only with allocations at least as big as the value.  0: no effect, 2097152: 2 megabytes, 1073741824: 1 gigabyte")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableDeviceAllocationCache, -1, "Experimentally enable device usm allocation cache. Use X% of device memory.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableHostAllocationCache, -1, "Experimentally enable host usm allocation cache. Use X% of shared system memory.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalUSMAllocationReuseVersion, -1, "Version of mechanism to use for usm allocation reuse.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalUSMAllocationReuseCleaner, -1, "Enable usm allocation reuse cleaner. -1: default, 0: disable, 1:enable")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalH2DCpuCopyThreshold, -1, "Override default threshold (in bytes) for H2D CPU copy.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalD2HCpuCopyThreshold, -1, "Override default threshold (in bytes) for D2H CPU copy.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalCopyThroughLock, -1, "Experimentally copy memory through locked ptr. -1: default 0: disable 1: enable ")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalForceCopyThroughLock, -1, "Force copy through lock pointer on zeAppendMemoryCopy for all cases -1: default 0: disable 1: enable ")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSmallBufferPoolAllocator, -1, "Experimentally enable pool allocator for clCreateBuffer under 4KB.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalCopyThroughLockWaitlistSizeThreshold, -1, "If less than given value, driver will wait for Waitlist on host, instead of sending appendBarrier. If 0, always use barrier.")
DECLARE_DEBUG_VARIABLE(bool, ExperimentalEnableL0DebuggerForOpenCL, false, "Experimentally enable debugging OCL with L0 Debug API. When enabled - Level Zero debugging is disabled.")
DECLARE_DEBUG_VARIABLE(bool, ExperimentalEnableTileAttach, true, "Experimentally enable attaching to tiles (subdevices).")
DECLARE_DEBUG_VARIABLE(bool, ExperimentalAlignLocalMemorySizeTo2MB, false, "Experimentally align all local memory allocations size to 2MB.")

/*DRIVER TOGGLES*/
DECLARE_DEBUG_VARIABLE(bool, UseMaxSimdSizeToDeduceMaxWorkgroupSize, false, "With this flag on, max workgroup size is deduced using SIMD32 instead of SIMD8, this causes the max wkg size to be 4 times bigger")
DECLARE_DEBUG_VARIABLE(bool, ReturnRawGpuTimestamps, false, "Driver returns raw GPU timestamps instead of calculated ones.")
DECLARE_DEBUG_VARIABLE(bool, EnableDeviceBasedTimestamps, true, "Driver returns timestamps in nanoseconds based on device timer.")
DECLARE_DEBUG_VARIABLE(bool, UseCommandBufferHeaderSizeForWddmQueueSubmission, true, "0: Page size (4096), 1: sizeof(COMMAND_BUFFER_HEADER)")
DECLARE_DEBUG_VARIABLE(bool, DisableDeepBind, false, "Disable passing RTLD_DEEPBIND flag to all dlopen calls.")
DECLARE_DEBUG_VARIABLE(bool, UseUmKmDataTranslator, false, "Use helper library for UMD<->KMD (WDDM) struct layout compatibility")
DECLARE_DEBUG_VARIABLE(bool, SkipFlushingEventsOnGetStatusCalls, false, "When set to 1, events are not causing internal flush when querying for CL_EVENT_COMMAND_EXECUTION_STATUS")
DECLARE_DEBUG_VARIABLE(bool, AllowUnrestrictedSize, false, "Allow allocating memory with greater size than MAX_MEM_ALLOC_SIZE")
DECLARE_DEBUG_VARIABLE(bool, ForceDefaultThreadArbitrationPolicyIfNotSpecified, false, "When executing kernel without thread arbitration hint specified, ensure the default setting is used")
DECLARE_DEBUG_VARIABLE(bool, ForceAllResourcesUncached, false, "When set, all memory operations for all resources are forced to UC. This overrides all caching-related debug variables and globally disables all caches")
DECLARE_DEBUG_VARIABLE(bool, EnableCpuCacheForResources, false, "When true, driver will set gmm flag cacheable related to caching on cpu, for resources where it is allowed")
DECLARE_DEBUG_VARIABLE(bool, EnableDebuggerMmapMemoryAccess, false, "Mmap used to access memory by debug api, valid only on Linux OS")
DECLARE_DEBUG_VARIABLE(bool, ForceDefaultGrfCompilationMode, false, "Adds build option -cl-intel-128-GRF-per-thread to force kernel compilation in Default-GRF mode")
DECLARE_DEBUG_VARIABLE(bool, ForceLargeGrfCompilationMode, false, "Adds build option -cl-intel-256-GRF-per-thread to force kernel compilation in Large-GRF mode")
DECLARE_DEBUG_VARIABLE(bool, EnableConcurrentSharedCrossP2PDeviceAccess, false, "Enables the concurrent use between host and peer devices of shared-allocations ")
DECLARE_DEBUG_VARIABLE(bool, AllocateSharedAllocationsInHeapExtendedHost, true, "When enabled driver can allocate shared unified memory allocation in heap extended host. (0 - disable, 1 - enable)")
DECLARE_DEBUG_VARIABLE(bool, AllocateHostAllocationsInHeapExtendedHost, true, "When enabled driver can allocate host unified memory allocation in heap extended host. (0 - disable, 1 - enable)")
DECLARE_DEBUG_VARIABLE(bool, PrintBOChunkingLogs, false, "Print some logs on BO chunking")
DECLARE_DEBUG_VARIABLE(bool, EnableBOChunkingPrefetch, false, "Enables prefetching of Shared Memory chunks")
DECLARE_DEBUG_VARIABLE(bool, EnableBOChunkingDevMemPrefetch, false, "Enables prefetching of Device Memory chunks")
DECLARE_DEBUG_VARIABLE(bool, EnableBOChunkingPreferredLocationHint, false, "Enables preferred location advise on chunks")
DECLARE_DEBUG_VARIABLE(bool, DestroyAllocationsViaGmm, false, "Use DeAllocate2 wrapper instead of raw GDI destroy allocations")
DECLARE_DEBUG_VARIABLE(bool, EnableCompatibilityMode, true, "Enables compatibility mode for platforms which can use precompiled base platform configuration")
DECLARE_DEBUG_VARIABLE(int32_t, EnableBOChunking, -1, "Enables use of chunking of BOs in the KMD, mask: -1 = default, 0 = no chunking, 1 = shared allocations only, 2 = multi-tile device allocations only, 3 = shared and multi-tile device allocations .")
DECLARE_DEBUG_VARIABLE(int32_t, NumberOfBOChunks, 2, "Number of chunks to use")
DECLARE_DEBUG_VARIABLE(int32_t, SetBOChunkingSize, -1, "Size of chunk in bytes: -1 = default, otherwise power of two chunk size in bytes")
DECLARE_DEBUG_VARIABLE(int32_t, MinimalAllocationSizeForChunking, -1, "2097152: default, >0: size in B. Minimal size an allocation should have to use chunking.")
DECLARE_DEBUG_VARIABLE(int32_t, ForceAutoGrfCompilationMode, -1, "Adds build option -*-intel-enable-auto-large-GRF-mode to force kernel compilation")
DECLARE_DEBUG_VARIABLE(int32_t, ForceOCLVersion, 0, "Force specific OpenCL API version")
DECLARE_DEBUG_VARIABLE(int32_t, ForceOCL21FeaturesSupport, -1, "-1: default, 0: disable, 1:enable. Force support of OpenCL 2.0 and OpenCL 2.1 API features")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePreemptionMode, -1, "Keep this variable in sync with PreemptionMode enum. -1 - devices default mode, 1 - disable, 2 - midBatch, 3 - threadGroup, 4 - midThread")
DECLARE_DEBUG_VARIABLE(int32_t, ForceKernelPreemptionMode, -1, "Keep this variable in sync with PreemptionMode enum. -1 - kernel default mode, 1 - disable, 2 - midBatch, 3 - threadGroup, 4 - midThread")
DECLARE_DEBUG_VARIABLE(int32_t, NodeOrdinal, -1, "-1: default do not override, 0: ENGINE_RCS")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideThreadArbitrationPolicy, -1, "-1 (don't override) or any valid config (0: Age Based, 1: Round Robin)")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideAubDeviceId, -1, "-1 don't override, any other: use this value for AUB generation device id")
DECLARE_DEBUG_VARIABLE(int32_t, EnableTimestampPacket, -1, "-1: default, 0: disable, 1:enable. Write Timestamp Packet for each set of gpu walkers")
DECLARE_DEBUG_VARIABLE(int32_t, AllocateSharedAllocationsWithCpuAndGpuStorage, -1, "When enabled driver creates cpu & gpu storage for shared unified memory allocations. (-1 - devices default mode, 0 - disable, 1 - enable)")
DECLARE_DEBUG_VARIABLE(int32_t, UseKmdMigration, -1, "-1: devices default mode, 0: disable - pagefault handling by UMD using handler for SIGSEGV, 1: enable - pagefault handling by KMD, GEM objects migrated by KMD upon access)")
DECLARE_DEBUG_VARIABLE(int32_t, CreateKmdMigratedSharedAllocationWithMultipleBOs, -1, "-1: default, 0: disable - create kmd-migrated shared allocation with single BO, 1: enable - create kmd-migrated shared allocation with multiple BOs)")
DECLARE_DEBUG_VARIABLE(int32_t, UseKmdMigrationForBuffers, -1, "-1: default mode of kmd migration for buffers (disable), 0: disable, 1: enable")
DECLARE_DEBUG_VARIABLE(int32_t, ForceSemaphoreDelayBetweenWaits, -1, "Specifies the minimum number of microseconds allowed for command streamer to wait before re-fetching the data. 0 - poll interval will be equal to the memory latency of the read completion")
DECLARE_DEBUG_VARIABLE(int32_t, ForceLocalMemoryAccessMode, -1, "-1: don't override, 0: default rules apply, 1: CPU can access local memory, 3: CPU never accesses local memory")
DECLARE_DEBUG_VARIABLE(int32_t, ForceUserptrAlignment, -1, "-1: no force (4kb), >0: n kb alignment")
DECLARE_DEBUG_VARIABLE(int32_t, ForceCommandBufferAlignment, -1, "-1: no force (64kb), >0: n kb alignment")
DECLARE_DEBUG_VARIABLE(int32_t, ForceIOHAlignment, -1, "-1: no force, >0: n byte alignment")
DECLARE_DEBUG_VARIABLE(int32_t, ForceDefaultHeapSize, -1, "-1: no force (64kb), >0: n kb size")
DECLARE_DEBUG_VARIABLE(int32_t, PreferCopyEngineForCopyBufferToBuffer, -1, "-1: default, 0: prefer EUs, 1: prefer blitter")
DECLARE_DEBUG_VARIABLE(int64_t, ForceSystemMemoryPlacement, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, force system memory placement")
DECLARE_DEBUG_VARIABLE(int64_t, ForceNonSystemMemoryPlacement, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, force non-system memory placement")
DECLARE_DEBUG_VARIABLE(int64_t, ForceUncachedGmmUsageType, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, force uncached gmm resource type")
DECLARE_DEBUG_VARIABLE(int64_t, ForceMultiTileAllocPlacement, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, force allocation to be replicated across all tiles")
DECLARE_DEBUG_VARIABLE(int64_t, ForceSingleTileAllocPlacement, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, force allocation to NOT be replicated")
DECLARE_DEBUG_VARIABLE(int64_t, DisableIndirectAccess, -1, "0: default,  0: Use indirect access settings provided by application, 1: Disable indirect access and ignore settings provided by application")
DECLARE_DEBUG_VARIABLE(int32_t, UseVmBind, -1, "Use new residency model on Linux (requires kernel support), -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStaticPartitioning, -1, "Divide workload into partitions during dispatch, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, UpdateTaskCountFromWait, -1, " Do not update task count after each enqueue, but send update request while wait, -1: default(disabled), 0: disabled, 1: enabled on gpgpu engine with direct submission, 2: enabled on any direct submission, 3: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableTimestampWaitForQueues, -1, "Wait on queues using timestamps, -1: default(disabled), 0: disabled, 1: enabled where UpdateTaskCountFromWait enabled, 2: enabled on gpgpu engine with direct submission, 3: enabled on any direct submission, 4: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, EnableTimestampWaitForEvents, -1, "Wait on events using timestamps, -1: default(disabled), 0: disabled, 1: enabled where UpdateTaskCountFromWait enabled, 2: enabled on gpgpu engine with direct submission, 3: enabled on any direct submission, 4: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, DeferOsContextInitialization, -1, "-1: default, 0: create all contexts immediately, 1: defer, if possible")
DECLARE_DEBUG_VARIABLE(int32_t, UsmInitialPlacement, -1, "-1: default, 0: optimize for first CPU access, 1: optimize for first GPU access")
DECLARE_DEBUG_VARIABLE(int32_t, ForceHostPointerImport, -1, "-1: default, 0: disable, 1: enable, Forces the driver to import every host pointer coming into driver, WARNING this is not spec compliant.")
DECLARE_DEBUG_VARIABLE(int32_t, ProgramExtendedPipeControlPriorToNonPipelinedStateCommand, -1, "-1: default, 0: disable, 1: enable, Program additional extended version of PIPE CONTROL command before non pipelined state command")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideDrmRegion, -1, "-1: disable, 0+: override to given memory region for all allocations")
DECLARE_DEBUG_VARIABLE(int32_t, EnableFrontEndTracking, -1, "-1: default: enabled, 0: disabled, 1: enabled. This flag creates multiple return point from List to Queue for Front End reconfiguration on Queue buffer for single List")
DECLARE_DEBUG_VARIABLE(int32_t, EnablePipelineSelectTracking, -1, "-1: default: enabled, 0: disabled, 1: enabled. This flag enables optimization that limits number of pipeline select dispatched by command lists")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStateComputeModeTracking, -1, "-1: default: enabled, 0: disabled, 1: enabled. This flag enables tracking state compute mode changes in command lists")
DECLARE_DEBUG_VARIABLE(int32_t, EnableStateBaseAddressTracking, -1, "-1: default: enabled, 0: disabled, 1: enabled. This flag enables tracking state base address changes in command lists")
DECLARE_DEBUG_VARIABLE(int32_t, SelectCmdListHeapAddressModel, -1, "-1: default, 0: private heaps, 1: stateless, 2: bindless, 3: bindful. This flag selects default command list heap address model. Values should match HeapAddressModel enum")
DECLARE_DEBUG_VARIABLE(int32_t, EnableSetPair, -1, "Use SET_PAIR to pair two buffer objects behind the same file descriptor, -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, ForcePreferredAllocationMethod, -1, "Sets preferred allocation method for Wddm paths; values = -1: driver default, 0: UseUmdSystemPtr, 1: AllocateByKmd")
DECLARE_DEBUG_VARIABLE(int32_t, EventTimestampRefreshIntervalInMilliSec, -1, "-1: use driver default, This value sets the refresh interval for getting synchronized GPU and CPU timestamp")
DECLARE_DEBUG_VARIABLE(int64_t, ReadOnlyAllocationsTypeMask, 0, "0: default,  >0: (bitmask) for given Graphics Allocation Type, set as read only resource.")
DECLARE_DEBUG_VARIABLE(bool, IgnoreZebinUnknownAttributes, false, "enable to treat unknown zebin attributes as warning instead of error");
DECLARE_DEBUG_VARIABLE(int64_t, FinalizerInputType, 0, "0: default (N/A), input type for finalizer")
DECLARE_DEBUG_VARIABLE(std::string, FinalizerLibraryName, std::string("unk"), "Library name for finalizer")
DECLARE_DEBUG_VARIABLE(int32_t, EnableGlobalTimestampViaSubmission, -1, "-1: OS Interface, 0: OS Interface, 1: Submission. This flag sets the type of method to get timestamp for getGlobalTimestamps");

/* Binary Cache */
DECLARE_DEBUG_VARIABLE(bool, BinaryCacheTrace, false, "enable cl_cache to produce .trace files with information about hash computation")

/* WORKAROUND FLAGS */
DECLARE_DEBUG_VARIABLE(int32_t, ForceDummyBlitWa, -1, "-1: default, 0: disabled, 1: enabled, Forces a workaround with dummy blits, driver adds an extra blit before command MI_ARB_CHECK on bcs")
DECLARE_DEBUG_VARIABLE(bool, VfBarResourceAllocationWa, true, "Enables/disables WA for resizing VF BAR to 2GB on Warm Reset.")
DECLARE_DEBUG_VARIABLE(bool, DoNotUseProductConfigForValidationWa, false, "Forces a workaround with legacy device binary validation usage (skip checking PRODUCT_CONFIG even if passed");

/* SPD LOGGING RELATED FLAGS */
DECLARE_DEBUG_VARIABLE(int32_t, EnableLogLevel, 6, "0: trace, 1: debug 2: info, 3: warning 4: error, 5: critical 6: off");
