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Use createHostUnifiedMemoryAllocation in clHostMemAllocINTEL

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Unlock multi device setup for host allocation

Related-To: NEO-5422
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
This commit is contained in:
Krzysztof Gibala
2021-01-05 10:11:24 +00:00
committed by Compute-Runtime-Automation
parent 92f067b9aa
commit 3385500396
3 changed files with 44 additions and 5 deletions
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6
shared/source/memory_manager/unified_memory_manager.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2017-2020 Intel Corporation
* Copyright (C) 2017-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@ -123,7 +123,7 @@ void *SVMAllocsManager::createHostUnifiedMemoryAllocation(size_t size,
const UnifiedMemoryProperties &memoryProperties) {
size_t alignedSize = alignUp<size_t>(size, MemoryConstants::pageSize64k);
GraphicsAllocation::AllocationType allocationType = GraphicsAllocation::AllocationType::BUFFER_HOST_MEMORY;
GraphicsAllocation::AllocationType allocationType = getGraphicsAllocationType(memoryProperties);
std::vector<uint32_t> rootDeviceIndicesVector(memoryProperties.rootDeviceIndices.begin(), memoryProperties.rootDeviceIndices.end());
@ -138,6 +138,8 @@ void *SVMAllocsManager::createHostUnifiedMemoryAllocation(size_t size,
deviceBitfield.count() > 1,
deviceBitfield};
unifiedMemoryProperties.flags.shareable = memoryProperties.allocationFlags.flags.shareable;
unifiedMemoryProperties.flags.isUSMHostAllocation = true;
unifiedMemoryProperties.flags.isUSMDeviceAllocation = false;
auto maxRootDeviceIndex = *std::max_element(rootDeviceIndicesVector.begin(), rootDeviceIndicesVector.end(), std::less<uint32_t const>());
SvmAllocationData allocData(maxRootDeviceIndex);