For test parallel implementations
C++ 17
Install tbb and set enviroments variables, example for my build to Visual Studio 2019:
- TBB_ROOT
C:\Libraries\tbb - TBB_DIR
C:\Libraries\tbb\cmake - TBB_INCLUDE_DIRS
C:\Libraries\tbb\include - TBB_BIN_PATH
C:\Libraries\tbb\bin\intel64\vc142\ - TBB_LIBRARIES
C:\Libraries\tbb\lib\intel64\vc142
git submodule update --init --recursive
Build benchmark Release and Debug
cd benchmark
mkdir build
cd build
cmake -G "Visual Studio 16 2019" -DCMAKE_BUILD_TYPE=Release ..
mkdir build
cd build
cmake -G "Visual Studio 16 2019" -DCMAKE_BUILD_TYPE=Release ..
Run on (8 X 4008 MHz CPU s)
CPU Caches:
L1 Data 32 KiB (x4)
L1 Instruction 32 KiB (x4)
L2 Unified 256 KiB (x4)
L3 Unified 8192 KiB (x1)
---------------------------------------------------------------------
Benchmark Time CPU Iterations
---------------------------------------------------------------------
BM_PPL/8/real_time 5692676 ns 4954268 ns 123
BM_PPL/64/real_time 5697408 ns 4662298 ns 124
BM_PPL/512/real_time 5633770 ns 4827236 ns 123
BM_PPL/4096/real_time 5650274 ns 4836310 ns 126
BM_PPL/8192/real_time 5681578 ns 4625000 ns 125
BM_Omp/8/real_time 4887061 ns 4357993 ns 147
BM_Omp/64/real_time 4861163 ns 4231771 ns 144
BM_Omp/512/real_time 4870495 ns 4202586 ns 145
BM_Omp/4096/real_time 4828306 ns 3521127 ns 142
BM_Omp/8192/real_time 4798615 ns 4370629 ns 143
BM_IntelTBB/8/real_time 3014235 ns 2933952 ns 229
BM_IntelTBB/64/real_time 3021075 ns 2938034 ns 234
BM_IntelTBB/512/real_time 3035308 ns 3017704 ns 233
BM_IntelTBB/4096/real_time 2976463 ns 3019958 ns 238
BM_IntelTBB/8192/real_time 2964752 ns 2925532 ns 235
Single/8/real_time 15912009 ns 15980114 ns 44
Single/64/real_time 15887070 ns 15980114 ns 44
Single/512/real_time 15891355 ns 15980114 ns 44
Single/4096/real_time 15886977 ns 15625000 ns 44
Single/8192/real_time 15949252 ns 15980114 ns 44