REDACTED-rig/src/Mem.h
2017-11-30 22:11:58 +01:00

67 lines
2.1 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2016-2017 XMRig <support@xmrig.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MEM_H__
#define __MEM_H__
#include <stddef.h>
#include <stdint.h>
#include "align.h"
#include "Options.h"
struct cryptonight_ctx;
class Mem
{
public:
enum Flags {
HugepagesAvailable = 1,
HugepagesEnabled = 2,
Lock = 4
};
static bool allocate(const Options* options);
static cryptonight_ctx *create(int threadId);
static void release();
static inline bool isDoubleHash(int threadId) { return m_doubleHash && (m_doubleHashThreadMask == -1L || ((m_doubleHashThreadMask >> threadId) & 1)); }
static inline bool isHugepagesAvailable() { return (m_flags & HugepagesAvailable) != 0; }
static inline bool isHugepagesEnabled() { return (m_flags & HugepagesEnabled) != 0; }
static inline int flags() { return m_flags; }
static inline int threads() { return m_threads; }
private:
static bool m_doubleHash;
static int m_algo;
static int m_flags;
static int m_threads;
static int64_t m_doubleHashThreadMask;
static size_t m_memorySize;
VAR_ALIGN(16, static uint8_t *m_memory);
};
#endif /* __MEM_H__ */