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Add new debug key to control dependency resolution.

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Currently only supported scenario is one in order queue.
Instead of resolving dependencies via semaphores, do this with pipe controls.

Signed-off-by: Michal Mrozek <michal.mrozek@intel.com>
This commit is contained in:
Michal Mrozek
2021-12-09 16:18:18 +00:00
committed by Compute-Runtime-Automation
parent 34d9d9b0d3
commit ebb16c8b74
7 changed files with 145 additions and 3 deletions
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shared/source/debug_settings/debug_variables_base.inl
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@@ -239,6 +239,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, PerformImplicitFlushForIdleGpu, -1, "-1: platfor
DECLARE_DEBUG_VARIABLE(int32_t, EnableCacheFlushAfterWalkerForAllQueues, -1, "Enable cache flush after walker even if queue doesn't require it")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideKernelSizeLimitForSmallDispatch, -1, "-1: default, >=0: on XEHP+ changes the threshold for treating kernel as small during NULL LWS selection")
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")
/*DIRECT SUBMISSION FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, DirectSubmissionPrintBuffers, false, "Print address of submitted command buffers")