82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
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* Copyright (c) 2023, RPTU Kaiserslautern-Landau
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors:
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* Derek Christ
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*/
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#include "addressdecoder.h"
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#include <DRAMSys/config/AddressMapping.h>
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#include <DRAMSys/simulation/AddressDecoder.h>
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#include <benchmark/benchmark.h>
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static DRAMSys::AddressDecoder addressDecoder()
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{
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auto addressMapping = nlohmann::json::parse(addressMappingJsonString)
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.at("addressmapping")
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.get<DRAMSys::Config::AddressMapping>();
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DRAMSys::AddressDecoder decoder(addressMapping);
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return decoder;
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}
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static void addressdecoder_decode(benchmark::State& state)
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{
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auto decoder = addressDecoder();
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tlm::tlm_generic_payload trans;
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trans.set_address(0x0);
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for (auto _ : state)
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{
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// Actual address has no significant impact on performance
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auto decodedAddress = decoder.decodeAddress(trans);
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benchmark::DoNotOptimize(decodedAddress);
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}
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}
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BENCHMARK(addressdecoder_decode);
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static void addressdecoder_encode(benchmark::State& state)
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{
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auto decoder = addressDecoder();
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// Actual address has no significant impact on performance
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DRAMSys::DecodedAddress decodedAddress;
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for (auto _ : state)
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{
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auto encodedAddress = decoder.encodeAddress(decodedAddress);
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benchmark::DoNotOptimize(encodedAddress);
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}
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}
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BENCHMARK(addressdecoder_encode);
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