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Add memory constant

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Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>
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Maciej Dziuban
2021-05-12 13:58:14 +00:00
committed by Compute-Runtime-Automation
parent 296634f5b8
commit e336f8e875
1 changed files with 2 additions and 1 deletions
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3
shared/source/helpers/constants.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2017-2020 Intel Corporation
* Copyright (C) 2017-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -34,6 +34,7 @@ constexpr size_t minBufferAlignment = 4;
constexpr size_t cacheLineSize = 64;
constexpr size_t pageSize = 4 * kiloByte;
constexpr size_t pageSize64k = 64 * kiloByte;
constexpr size_t pageSize2Mb = 2 * megaByte;
constexpr size_t preferredAlignment = pageSize; // alignment preferred for performance reasons, i.e. internal allocations
constexpr size_t allocationAlignment = pageSize; // alignment required to gratify incoming pointer, i.e. passed host_ptr
constexpr size_t slmWindowAlignment = 128 * kiloByte;