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author | Colm Donelan <colm.donelan@arm.com> | 2022-02-01 23:37:04 +0000 |
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committer | Colm Donelan <colm.donelan@arm.com> | 2022-02-03 12:50:33 +0000 |
commit | 17948b5eb666f0ca17b40ccaf6712361bbfe6a44 (patch) | |
tree | bf55702e1ec4e6c37172e0436310a9338bcf5638 /src/armnnTestUtils/MockMemoryManager.cpp | |
parent | 646bc8a52d5012486646c02e3b4940def6f85a47 (diff) | |
download | armnn-17948b5eb666f0ca17b40ccaf6712361bbfe6a44.tar.gz |
IVGCVSW-6635 Expose a new MockWorkloadFactory and MockMemManager (Part 1)
* Create a MockBackend in armnnTestUtils.
* Create corresponding WorkloadFactory, TensorHandle, TensorHandleFactory
MemoryManager and WorkloadFactoryHelper classes.
Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: I884731b109bc623a7272e5ad333ff754f8c13ae1
Diffstat (limited to 'src/armnnTestUtils/MockMemoryManager.cpp')
-rw-r--r-- | src/armnnTestUtils/MockMemoryManager.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/armnnTestUtils/MockMemoryManager.cpp b/src/armnnTestUtils/MockMemoryManager.cpp new file mode 100644 index 0000000000..3ff6ec85d9 --- /dev/null +++ b/src/armnnTestUtils/MockMemoryManager.cpp @@ -0,0 +1,93 @@ +// +// Copyright © 2022 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "armnnTestUtils/MockMemoryManager.hpp" + +namespace armnn +{ + +MockMemoryManager::MockMemoryManager() +{} + +MockMemoryManager::~MockMemoryManager() +{} + +MockMemoryManager::Pool* MockMemoryManager::Manage(unsigned int numBytes) +{ + if (!m_FreePools.empty()) + { + Pool* res = m_FreePools.back(); + m_FreePools.pop_back(); + res->Reserve(numBytes); + return res; + } + else + { + m_Pools.push_front(Pool(numBytes)); + return &m_Pools.front(); + } +} + +void MockMemoryManager::Allocate(MockMemoryManager::Pool* pool) +{ + m_FreePools.push_back(pool); +} + +void* MockMemoryManager::GetPointer(MockMemoryManager::Pool* pool) +{ + return pool->GetPointer(); +} + +void MockMemoryManager::Acquire() +{ + for (Pool& pool : m_Pools) + { + pool.Acquire(); + } +} + +void MockMemoryManager::Release() +{ + for (Pool& pool : m_Pools) + { + pool.Release(); + } +} + +MockMemoryManager::Pool::Pool(unsigned int numBytes) + : m_Size(numBytes) + , m_Pointer(nullptr) +{} + +MockMemoryManager::Pool::~Pool() +{ + if (m_Pointer) + { + Release(); + } +} + +void* MockMemoryManager::Pool::GetPointer() +{ + return m_Pointer; +} + +void MockMemoryManager::Pool::Reserve(unsigned int numBytes) +{ + m_Size = std::max(m_Size, numBytes); +} + +void MockMemoryManager::Pool::Acquire() +{ + m_Pointer = ::operator new(size_t(m_Size)); +} + +void MockMemoryManager::Pool::Release() +{ + ::operator delete(m_Pointer); + m_Pointer = nullptr; +} + +} // namespace armnn |