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Avoid cmpexchg due to CPU Hardware limitation

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Limit the amount of times compare_exchange_weak is called,
to avoid issues with contention when multiple cpu cores request
the same address.

Related-To: NEO-7030

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
This commit is contained in:
Dominik Dabek
2022-08-09 13:34:45 +00:00
committed by Compute-Runtime-Automation
parent f77f47099c
commit 30fe24aa79
12 changed files with 114 additions and 66 deletions
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2
level_zero/core/source/cmdqueue/cmdqueue_hw_base.inl
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@@ -15,7 +15,7 @@
#include "shared/source/helpers/api_specific_config.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/interlocked_max.h"
#include "shared/source/helpers/mt_helpers.h"
#include "shared/source/helpers/preamble.h"
#include "shared/source/helpers/state_base_address.h"
#include "shared/source/helpers/state_base_address_bdw_and_later.inl"