Files
compute-runtime/shared/source/helpers/heap_helper.cpp
Andrzej Swierczynski a5e4edb327 Choose valid bank from memory bank selector
Related-To: NEO-4645

Change-Id: I8d1f63ba24ead2e77ba6381e4770068bf2eb1725
Signed-off-by: Andrzej Swierczynski <andrzej.swierczynski@intel.com>
2020-06-26 10:51:43 +02:00

36 lines
1.4 KiB
C++

/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/heap_helper.h"
#include "shared/source/indirect_heap/indirect_heap.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/source/memory_manager/internal_allocation_storage.h"
#include "shared/source/memory_manager/memory_manager.h"
namespace NEO {
GraphicsAllocation *HeapHelper::getHeapAllocation(uint32_t heapType, size_t heapSize, size_t alignment, uint32_t rootDeviceIndex) {
auto allocationType = GraphicsAllocation::AllocationType::LINEAR_STREAM;
if (IndirectHeap::Type::INDIRECT_OBJECT == heapType) {
allocationType = GraphicsAllocation::AllocationType::INTERNAL_HEAP;
}
auto allocation = this->storageForReuse->obtainReusableAllocation(heapSize, allocationType);
if (allocation) {
return allocation.release();
}
NEO::AllocationProperties properties{rootDeviceIndex, true, heapSize, allocationType, isMultiOsContextCapable, false, storageForReuse->getDeviceBitfield()};
properties.alignment = alignment;
return this->memManager->allocateGraphicsMemoryWithProperties(properties);
}
void HeapHelper::storeHeapAllocation(GraphicsAllocation *heapAllocation) {
this->storageForReuse->storeAllocation(std::unique_ptr<NEO::GraphicsAllocation>(heapAllocation), NEO::AllocationUsage::REUSABLE_ALLOCATION);
}
} // namespace NEO