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performance: add low latency hint on xe

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Related-To: NEO-14708

Signed-off-by: Szymon Morek <szymon.morek@intel.com>
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Szymon Morek
2025-08-21 09:53:34 +00:00
committed by Compute-Runtime-Automation
parent 7494d9b80d
commit d17255fe18
6 changed files with 91 additions and 1 deletions
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shared/source/debug_settings/debug_variables_base.inl
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@@ -433,6 +433,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, ForcePostSyncL1Flush, -1, "-1: default (do nothi
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");
DECLARE_DEBUG_VARIABLE(int32_t, ForceLowLatencyHint, -1, "Force passing low latency hint during xe_exec_queue creation. -1: default, 0: disabled, 1: enabled");
DECLARE_DEBUG_VARIABLE(int32_t, EmitMemAdvisePriorToCopyForNonUsm, -1, "Enable Memadvise to system memory for copy/fill with shared system input: -1: default, 0: disabled, 1: enabled")
DECLARE_DEBUG_VARIABLE(int32_t, TreatNonUsmForTransfersAsSharedSystem, -1, "-1: default, 0: import non-usm as external host ptr on copy/fill (legacy mode), 1: treat non usm on copy/fill as shared system usm")