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/*
* Copyright (C) 2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/utilities/buffer_pool_allocator.h"
#include "shared/source/utilities/pool_allocator_traits.h"
#include "shared/source/utilities/shared_pool_allocation.h"
#include "shared/source/utilities/stackvec.h"
#include <memory>
#include <mutex>
namespace NEO {
class Device;
class GraphicsAllocation;
template <PoolTraits Traits>
class GenericPool : public AbstractBuffersPool<GenericPool<Traits>, GraphicsAllocation> {
using BaseType = AbstractBuffersPool<GenericPool<Traits>, GraphicsAllocation>;
public:
GenericPool(Device *device, size_t poolSize);
GenericPool(const GenericPool &) = delete;
GenericPool &operator=(const GenericPool &) = delete;
GenericPool(GenericPool &&pool) noexcept;
GenericPool &operator=(GenericPool &&) = delete;
~GenericPool() override;
SharedPoolAllocation *allocate(size_t size);
const StackVec<GraphicsAllocation *, 1> &getAllocationsVector();
private:
Device *device;
StackVec<GraphicsAllocation *, 1> stackVec;
std::unique_ptr<std::mutex> mtx;
};
template <PoolTraits Traits>
class GenericPoolAllocator : public AbstractBuffersAllocator<GenericPool<Traits>, GraphicsAllocation> {
public:
explicit GenericPoolAllocator(Device *device);
SharedPoolAllocation *requestGraphicsAllocation(size_t size);
void freeSharedAllocation(SharedPoolAllocation *sharedPoolAllocation);
size_t getDefaultPoolSize() const { return Traits::defaultPoolSize; }
private:
SharedPoolAllocation *allocateFromPools(size_t size);
size_t alignToPoolSize(size_t size) const;
Device *device;
std::mutex allocatorMtx;
};
} // namespace NEO
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