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Merge remote-tracking branch 'upstream/master'
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efzulian committed Oct 23, 2016
2 parents 0a19cb5 + e18a37f commit 5878bee
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14 changes: 13 additions & 1 deletion Makefile
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Expand Up @@ -44,7 +44,19 @@ LIBS := src/libdrampower.a src/libdrampowerxml.a
# Identifies the source files and derives name of object files.

CLISOURCES := src/TraceParser.cc src/CmdScheduler.cc $(wildcard src/cli/*.cc)
LIBSOURCES := $(wildcard src/libdrampower/*.cc) src/CommandAnalysis.cc src/MemArchitectureSpec.cc src/MemCommand.cc src/MemoryPowerModel.cc src/MemorySpecification.cc src/MemPowerSpec.cc src/MemTimingSpec.cc src/Parameter.cc src/Parametrisable.cc src/MemBankWiseParams.cc
LIBSOURCES := $(wildcard src/libdrampower/*.cc) \
src/CommandAnalysis.cc \
src/CAHelpers.cc \
src/CmdHandlers.cc \
src/MemArchitectureSpec.cc\
src/MemCommand.cc\
src/MemoryPowerModel.cc\
src/MemorySpecification.cc\
src/MemPowerSpec.cc\
src/MemTimingSpec.cc\
src/Parameter.cc\
src/Parametrisable.cc\
src/MemBankWiseParams.cc

XMLPARSERSOURCES := $(wildcard src/xmlparser/*.cc)
ALLSOURCES := $(wildcard src/cli/*.cc) $(wildcard src/*.cc) $(wildcard src/xmlparser/*.cc) $(wildcard src/libdrampower/*.cc)
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118 changes: 118 additions & 0 deletions src/CAHelpers.cc
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/*
* Copyright (c) 2012-2014, TU Delft
* Copyright (c) 2012-2014, TU Eindhoven
* Copyright (c) 2012-2014, TU Kaiserslautern
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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
* HOLDER 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.
*
*/

#include <cstdio>
#include <algorithm> // std::count
#include <string>

#include "CommandAnalysis.h"

using std::cerr;
using std::endl;
using std::string;

using namespace Data;


// To get the time of completion of the issued command
// Derived based on JEDEC specifications

int64_t CommandAnalysis::timeToCompletion(MemCommand::cmds type)
{
int64_t offset = 0;
const MemTimingSpec& memTimingSpec = memSpec.memTimingSpec;
const MemArchitectureSpec& memArchSpec = memSpec.memArchSpec;

if (type == MemCommand::RD) {
offset = memTimingSpec.RL +
memTimingSpec.DQSCK + 1 + (memArchSpec.burstLength /
memArchSpec.dataRate);
} else if (type == MemCommand::WR) {
offset = memTimingSpec.WL +
(memArchSpec.burstLength / memArchSpec.dataRate) +
memTimingSpec.WR;
} else if (type == MemCommand::ACT) {
offset = memTimingSpec.RCD;
} else if ((type == MemCommand::PRE) || (type == MemCommand::PREA)) {
offset = memTimingSpec.RP;
}
return offset;
} // CommandAnalysis::timeToCompletion


// Returns the number of active banks based on the bank_state vector.
unsigned CommandAnalysis::get_num_active_banks(void)
{
return (unsigned)std::count(bank_state.begin(), bank_state.end(), BANK_ACTIVE);
}

// Naming-standard compliant wrapper
unsigned CommandAnalysis::nActiveBanks(void)
{
return CommandAnalysis::get_num_active_banks();
}

bool CommandAnalysis::isPrecharged(unsigned bank)
{
return bank_state[bank] == BANK_PRECHARGED;
}

void CommandAnalysis::printWarningIfActive(const string& warning, int type, int64_t timestamp, unsigned bank)
{
if (get_num_active_banks() != 0) {
printWarning(warning, type, timestamp, bank);
}
}

void CommandAnalysis::printWarningIfNotActive(const string& warning, int type, int64_t timestamp, unsigned bank)
{
if (get_num_active_banks() == 0) {
printWarning(warning, type, timestamp, bank);
}
}

void CommandAnalysis::printWarningIfPoweredDown(const string& warning, int type, int64_t timestamp, unsigned bank)
{
if (mem_state != 0) {
printWarning(warning, type, timestamp, bank);
}
}

void CommandAnalysis::printWarning(const string& warning, int type, int64_t timestamp, unsigned bank)
{
cerr << "WARNING: " << warning << endl;
cerr << "Command: " << type << ", Timestamp: " << timestamp <<
", Bank: " << bank << endl;
}
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