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feature: l0, flag to lazy init usm pools

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If enabled, usm pools will allocated on first usm allocation.

Use by default in ULTs to avoid not needed allocations of pool storage.

Related-To: NEO-16084

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
This commit is contained in:
Dominik Dabek
2025-11-05 10:07:16 +00:00
committed by Compute-Runtime-Automation
parent 8757ecf2f7
commit 0f5381456d
13 changed files with 50 additions and 33 deletions
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shared/source/debug_settings/debug_variables_base.inl
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@@ -441,6 +441,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, EnableDeviceUsmAllocationPool, -1, "-1: default
DECLARE_DEBUG_VARIABLE(int32_t, EnableHostUsmAllocationPool, -1, "-1: default (enabled, 2MB), 0: disabled, >=1: enabled, size in MB")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUsmAllocationPoolManager, -1, "-1: default, 0: disabled, 1: enabled, use growing pools")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUsmPoolResidencyTracking, -1, "-1: default, 0: disabled, 1: enabled, track residency per chunk")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUsmPoolLazyInit, -1, "-1: default, 0: disabled, 1: enabled, initialize usm pools on first alloc")
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")