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/*
* Copyright (c) 2014 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* DRAMPower declaration
*/
#ifndef __MEM_DRAM_POWER_HH__
#define __MEM_DRAM_POWER_HH__
#include "libdrampower/LibDRAMPower.h"
#include "params/DRAMInterface.hh"
namespace gem5
{
/**
* DRAMPower is a standalone tool which calculates the power consumed by a
* DRAM in the system. This class wraps the DRAMPower library.
*/
class DRAMPower
{
private:
/**
* Transform the architechture parameters defined in
* DRAMInterfaceParams to the memSpec of DRAMPower
*/
static Data::MemArchitectureSpec getArchParams(
const DRAMInterfaceParams &p);
/**
* Transforms the timing parameters defined in DRAMInterfaceParams to
* the memSpec of DRAMPower
*/
static Data::MemTimingSpec getTimingParams(const DRAMInterfaceParams &p);
/**
* Transforms the power and current parameters defined in
* DRAMInterfaceParams to the memSpec of DRAMPower
*/
static Data::MemPowerSpec getPowerParams(const DRAMInterfaceParams &p);
/**
* Determine data rate, either one or two.
*/
static uint8_t getDataRate(const DRAMInterfaceParams &p);
/**
* Determine if DRAM has two voltage domains (or one)
*/
static bool hasTwoVDD(const DRAMInterfaceParams &p);
/**
* Return an instance of MemSpec based on the DRAMInterfaceParams
*/
static Data::MemorySpecification getMemSpec(const DRAMInterfaceParams &p);
public:
// Instance of DRAMPower Library
libDRAMPower powerlib;
DRAMPower(const DRAMInterfaceParams &p, bool include_io);
};
} // namespace gem5
#endif //__MEM_DRAM_POWER_HH__