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39cf6539590b4e9cd17d5c15fbdd5fc2ae05e108
compute-runtime/shared/source/debug_settings/debug_variables_base.inl
Dominik Dabek 39cf653959 performance(ocl): cmd buffer prealloc per cmdqueue 
Add mechanism to preallocate cmd buffer allocations in command stream
receiver reusable allocations list per command queue initialized.

This should limit additional allocations during hot loop.

Needs to be enabled in subsequent commits by setting product helper
method.

Related-To: NEO-8152

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
2023-10-27 16:56:29 +02:00

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/*
* Copyright (C) 2018-2023 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, 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, 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")
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(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, false, "Generate aub file with process id")
/*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, UseExternalAllocatorForSshAndDsh, false, "Use 32 bit external allocator for ssh and dsh in Level Zero")
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, EnableMultiGpuAtomicsOptimization, true, "Enable multi GPU atomics optimization")
DECLARE_DEBUG_VARIABLE(bool, DisableCachingForHeaps, false, "Do not cache heaps in L3/L1")
DECLARE_DEBUG_VARIABLE(bool, GlobalSequencerFlushOnCopyEngine, false, "Add global sequencer flash 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, AllowMixingRegularAndCooperativeKernels, false, "Allow mixing regular and cooperative kernels in a single command list and in a single execute")
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, true, "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(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, 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(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(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, EnableExperimentalCommandBuffer, 0, "Inject experimental command buffer")
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, 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(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, CFEComputeOverdispatchDisable, -1, "Set Compute Overdispatch Disable field in CFE_STATE, -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, CFEMaximumNumberOfThreads, -1, "Set Maximum Number of Threads in CFE_STATE on XEHP, -1 - do not set")
DECLARE_DEBUG_VARIABLE(int32_t, CFEOverDispatchControl, -1, "Set Over Dispatch Control in CFE_STATE on XEHP, -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 - TG size 8, 1 - TG size 4, 2 - TG size 2, 3 - Reserved")
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, ForceMultiGpuPartialWritesInComputeMode, -1, "-1: default - 0 for multiOsContext capable, 0: program value 0 in MultiGpuPartialWrites bit in STATE_COMPUTE_MODE, 1: program value 1 in MultiGpuPartialWrites bit in STATE_COMPUTE_MODE,")
DECLARE_DEBUG_VARIABLE(int32_t, ForceMultiGpuPartialWrites, -1, "-1: default - 0 for multiOsContext capable, 0: program value 0 in MultiGpuPartialWrites controls 1: program value 1 in MultiGpuPartialWrites controls")
DECLARE_DEBUG_VARIABLE(int32_t, ForceMultiGpuAtomicsInComputeMode, -1, "-1: default - 0 for multiOsContext capable, 0: program value 0 in MultiGpuAtomics bit in STATE_COMPUTE_MODE, 1: program value 1 in MultiGpuAtomics bit in STATE_COMPUTE_MODE")
DECLARE_DEBUG_VARIABLE(int32_t, ForceMultiGpuAtomics, -1, "-1: default - 0 for multiOsContext capable, 0: program value 0 in MultiGpuAtomics controls 1: program value 1 in MultiGpuAtomics controls")
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: Uncached, 1: Cached")
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, 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, 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: granularites - 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, 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, 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, NumberOfRegularContextsPerEngine, -1, "-1: default, >0: Create more than 1 Regular contexts for the same engine")
DECLARE_DEBUG_VARIABLE(int32_t, EnableMultipleRegularContextForBcs, -1, "-1: default, 0: disabled, 1: Use NumberOfRegularContextsPerEngine to create multiple Regular contexts on the same engine")
DECLARE_DEBUG_VARIABLE(int32_t, AppendAubStreamContextFlags, -1, "-1: default, >0: Append flags passed during HardwareContext creation.")
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, 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(int64_t, OverrideEventSynchronizeTimeout, -1, "-1: default - user provided timeout value, >0: timeout in nanoseconds")
DECLARE_DEBUG_VARIABLE(int32_t, ForceTlbFlush, -1, "-1: default, 0: Tlb flush disabled, 1: Tlb 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, EnableDynamicPostSyncAllocLayout, -1, "-1: default, 0: Keep Timestamp size layout, 1: Use write immediate layout (qword) and switch dynamically to TS for profiling")
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, 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: bitfield. 01b: program after semaphore, 10b: on signaling fence (non-walker append).")
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.")
/*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, 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, 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, PrintIoctlTimes, 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")
/*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(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, 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 seconadry, 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")
/*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, 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, 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, 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(bool, DirectSubmissionPrintBuffers, false, "Print address of submitted command buffers")
/*FEATURE FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, USMEvictAfterMigration, false, "Evict USM allocation after implicit migration to GPU")
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, EngineInstancedSubDevices, false, "Create subdevices assigned to specific engine")
DECLARE_DEBUG_VARIABLE(bool, AllowSingleTileEngineInstancedSubDevices, false, "Create subdevices assigned to specific engine on single tile config")
DECLARE_DEBUG_VARIABLE(bool, EnablePrivateBO, false, "Enable PRELIM_I915_GEM_CREATE_EXT_VM_PRIVATE extension creating VM_PRIVATE BOs")
DECLARE_DEBUG_VARIABLE(bool, UseDeprecatedClDeviceIpVersion, false, "When enabled, the deprecated ip version scheme distinguishing between families and integrated devices will be queried in OCL")
DECLARE_DEBUG_VARIABLE(int32_t, ReturnSubDevicesAsApiDevices, -1, "Expose each subdevice as a separate device during clGetDeviceIDs or zeDeviceGet API call, -1:default, 0:disable, 1:enable")
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, EnableIntelVme, -1, "-1: default, 0: disabled, 1: Enables cl_intel_motion_estimation extension")
DECLARE_DEBUG_VARIABLE(int32_t, EnableIntelAdvancedVme, -1, "-1: default, 0: disabled, 1: Enables cl_intel_advanced_motion_estimation extension")
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, OverrideSlmSize, -1, "Force different slm size than default in kB")
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, 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, EnableUserFenceUseCtxId, -1, "-1: default (disabled), 0: disable, 1: enable : Use Context Id in Wait User Fence when waiting for completion tag")
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, EnableAIL, true, "Enables AIL")
/* 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 allocation cache.")
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).")
/*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(int32_t, EnableBOChunking, 0, "Enables use of chunking of BOs in the KMD, mask: 0 = no chunking, 1 = shared allocations only, 2 = device allocations only, 3 = shared and device allocations .")
DECLARE_DEBUG_VARIABLE(int32_t, NumberOfBOChunks, 2, "Number of chunks to use. Must be a power of two)")
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, 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")
/* 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.")
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