mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-30 01:35:20 +08:00
8b57d28116
Include files are now grouped and sorted in following order: 1. Header file of the class the current file implements 2. Project files 3. Third party files 4. Standard library Change-Id: If31af05652184169f7fee1d7ad08f1b2ed602cf0 Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
35 lines
569 B
C++
35 lines
569 B
C++
/*
|
|
* Copyright (C) 2017-2019 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#include <atomic>
|
|
#include <cstddef>
|
|
#include <vector>
|
|
|
|
namespace OCLRT {
|
|
|
|
class AddressMapper {
|
|
public:
|
|
AddressMapper();
|
|
~AddressMapper();
|
|
|
|
// maps to continuous region
|
|
uint32_t map(void *vm, size_t size);
|
|
// unmaps
|
|
void unmap(void *vm);
|
|
|
|
protected:
|
|
struct MapInfo {
|
|
void *vm;
|
|
size_t size;
|
|
uint32_t ggtt;
|
|
};
|
|
std::vector<MapInfo *> mapping;
|
|
std::atomic<uint32_t> nextPage;
|
|
};
|
|
} // namespace OCLRT
|