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91aaa92fb6
- create allocator dynamically in AUB & TBX CSRs Change-Id: I3b01a3fc2f4824b552ef27cbda5bdcc140e92e53
35 lines
786 B
C++
35 lines
786 B
C++
/*
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* Copyright (C) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "runtime/helpers/debug_helpers.h"
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#include "runtime/memory_manager/memory_banks.h"
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#include "runtime/memory_manager/memory_constants.h"
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#include <atomic>
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namespace OCLRT {
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class PhysicalAddressAllocator {
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public:
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PhysicalAddressAllocator() {
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mainAllocator.store(initialPageAddress);
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}
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virtual ~PhysicalAddressAllocator() = default;
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virtual uint64_t reservePage(uint32_t memoryBank) {
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UNRECOVERABLE_IF(memoryBank != MemoryBanks::MainBank);
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return mainAllocator.fetch_add(MemoryConstants::pageSize);
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}
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protected:
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std::atomic<uint64_t> mainAllocator;
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const uint64_t initialPageAddress = 0x1000;
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};
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} // namespace OCLRT
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