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performance(ocl): cmd buffer prealloc per cmdqueue

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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>
This commit is contained in:
Dominik Dabek
2023-10-27 15:54:45 +00:00
committed by Compute-Runtime-Automation
parent cfbf6219fe
commit 39cf653959
13 changed files with 120 additions and 6 deletions
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shared/source/debug_settings/debug_variables_base.inl
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@@ -345,6 +345,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, SplitBcsMaskH2D, 0, "0: default, >0: bitmask: in
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")