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//
// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "MemoryManager.hpp"
#include <armnn/utility/IgnoreUnused.hpp>
namespace armnn
{
void MemoryManager::StoreMemToAllocate(std::vector<BufferStorage> bufferStorageVector,
std::shared_ptr<ICustomAllocator> customAllocator,
const size_t typeAlignment)
{
IgnoreUnused(typeAlignment);
m_AllocatorBufferStoragePairVector.emplace_back(std::make_pair<Allocator, std::vector<BufferStorage>>(
Allocator{customAllocator},
std::move(bufferStorageVector)));
}
void MemoryManager::Allocate()
{
for (auto& m_AllocatorBufferStoragePair : m_AllocatorBufferStoragePairVector)
{
auto& allocator = m_AllocatorBufferStoragePair.first;
for (auto&& bufferStorage : m_AllocatorBufferStoragePair.second)
{
bufferStorage.m_Buffer = allocator.m_CustomAllocator->allocate(bufferStorage.m_BufferSize, 0);
for (auto tensorMemory : bufferStorage.m_TensorMemoryVector)
{
tensorMemory->m_Data = allocator.m_CustomAllocator->GetMemoryRegionAtOffset(bufferStorage.m_Buffer,
tensorMemory->m_Offset);
}
}
}
}
void MemoryManager::Deallocate()
{
for (auto& m_AllocatorBufferStoragePair : m_AllocatorBufferStoragePairVector)
{
auto& allocator = m_AllocatorBufferStoragePair.first;
for (auto&& bufferStorage : m_AllocatorBufferStoragePair.second)
{
allocator.m_CustomAllocator->free(bufferStorage.m_Buffer);
}
}
}
} // namespace armnn
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