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Introduce benchmark support using Google Benchmark

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This commit is contained in:
Derek Christ
2023-12-11 11:33:11 +01:00
parent ed2a675145
commit a89f4a3065
5 changed files with 237 additions and 0 deletions
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21
CMakeLists.txt
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@@ -90,6 +90,7 @@ set(DRAMSYS_EXTENSIONS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/extensions")
### Build options ###
option(DRAMSYS_BUILD_TESTS "Build DRAMSys unit tests" OFF)
option(DRAMSYS_BUILD_BENCHMARKS "Build DRAMSys benchmarks" OFF)
option(DRAMSYS_VERBOSE_CMAKE_OUTPUT "Show detailed CMake output" OFF)
option(DRAMSYS_BUILD_CLI "Build DRAMSys Command Line Tool" ON)
option(DRAMSYS_WITH_DRAMPOWER "Build with DRAMPower support enabled." OFF)
@@ -125,6 +126,18 @@ if(DRAMSYS_BUILD_TESTS)
set_target_properties(gtest_main PROPERTIES FOLDER lib/gtest)
endif()
### GoogleBenchmark ###
if(DRAMSYS_BUILD_BENCHMARKS)
set(BENCHMARK_ENABLE_TESTING OFF)
FetchContent_Declare(
benchmark
URL https://github.com/google/benchmark/archive/refs/tags/v1.8.3.zip
)
FetchContent_MakeAvailable(benchmark)
endif()
### SystemC ###
if (DRAMSYS_USE_EXTERNAL_SYSTEMC)
list(APPEND CMAKE_PREFIX_PATH $ENV{SYSTEMC_HOME} /opt/systemc)
@@ -179,3 +192,11 @@ if(DRAMSYS_BUILD_TESTS)
include(CTest)
add_subdirectory(tests)
endif()
###############################################
### Benchmark Directory ###
###############################################
if(DRAMSYS_BUILD_BENCHMARKS)
add_subdirectory(benches)
endif()

54
benches/CMakeLists.txt Normal file
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@@ -0,0 +1,54 @@
# Copyright (c) 2023, RPTU Kaiserslautern-Landau
# 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.
#
# Authors:
# Derek Christ
###############################################
### benches_dramsys ###
###############################################
cmake_minimum_required(VERSION 3.1.0)
project(benches_dramsys)
add_executable(${PROJECT_NAME}
addressdecoder.cpp
)
target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR})
set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER benches)
target_link_libraries(${PROJECT_NAME}
DRAMSys::util
DRAMSys::libdramsys
benchmark
)
build_source_group()

74
benches/addressdecoder.cpp Normal file
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@@ -0,0 +1,74 @@
/*
* Copyright (c) 2023, RPTU Kaiserslautern-Landau
* 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.
*
* Authors:
* Derek Christ
*/
#include "addressdecoder.h"
#include <DRAMSys/config/AddressMapping.h>
#include <DRAMSys/simulation/AddressDecoder.h>
#include <benchmark/benchmark.h>
#include <random>
static DRAMSys::AddressDecoder addressDecoder()
{
auto addressMapping = nlohmann::json::parse(addressMappingJsonString)
.at("addressmapping")
.get<DRAMSys::Config::AddressMapping>();
DRAMSys::AddressDecoder decoder(addressMapping);
return decoder;
}
static void decode(benchmark::State& state)
{
auto decoder = addressDecoder();
std::default_random_engine engine;
std::uniform_int_distribution<uint64_t> distribution(0, decoder.maxAddress());
for (auto _ : state)
{
auto decodedAddress = decoder.decodeAddress(distribution(engine));
benchmark::DoNotOptimize(decodedAddress);
}
}
BENCHMARK(decode);
int sc_main(int argc, char** argv)
{
::benchmark::Initialize(&argc, argv);
::benchmark::RunSpecifiedBenchmarks();
return 0;
}

87
benches/addressdecoder.h Normal file
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@@ -0,0 +1,87 @@
/*
* Copyright (c) 2022, RPTU Kaiserslautern-Landau
* 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.
*
* Authors:
* Derek Christ
*/
#pragma once
#include <string>
inline constexpr std::string_view addressMappingJsonString = R"(
{
"addressmapping": {
"PSEUDOCHANNEL_BIT":[
29
],
"BANKGROUP_BIT":[
27,
28
],
"BANK_BIT": [
25,
26
],
"BYTE_BIT": [
0,
1,
2
],
"COLUMN_BIT": [
3,
4,
5,
6,
7,
8,
9
],
"ROW_BIT": [
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24
]
}
}
)";

1
src/libdramsys/DRAMSys/simulation/AddressDecoder.h
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@@ -86,6 +86,7 @@ public:
[[nodiscard]] DecodedAddress decodeAddress(uint64_t encAddr) const;
[[nodiscard]] unsigned decodeChannel(uint64_t encAddr) const;
[[nodiscard]] uint64_t encodeAddress(DecodedAddress decodedAddress) const;
[[nodiscard]] uint64_t maxAddress() const { return maximumAddress; }
void print() const;
void plausibilityCheck(const MemSpec &memSpec);