C++ VS Go benchmarks

Current benchmark data was generated on Thu Feb 01 2024, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 1-im.cpp 404ms 1.1ms 4.7MB 1547ms 0ms g++ 11.4.0
cpp 1-im.cpp 407ms 3.0ms 7.9MB 1560ms 7ms clang++ 14.0.0-1ubuntu1.1
go 3-m.go 720ms 0.8ms 3.3MB 2777ms 0ms go 1.21.6
go 3.go 2326ms 13ms 49.0MB 2310ms 3ms tinygo 0.30.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 1-im.cpp 43ms 0.6ms 5.9MB 133ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1-im.cpp 43ms 0.4ms 4.5MB 140ms 0ms g++ 11.4.0
go 3-m.go 75ms 0.3ms 5.3MB 203ms 0ms go 1.21.6
go 3.go 509ms 2.2ms 49.0MB 493ms 3ms tinygo 0.30.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 0.6ms 0.1ms 0.1MB 0ms 0ms tinygo 0.30.0
cpp 1.cpp 1.0ms 0.0ms 1.4MB 0ms 0ms g++ 11.4.0
cpp 1.cpp 1.4ms 0.1ms 2.3MB 0ms 0ms clang++ 14.0.0-1ubuntu1.1
go 1.go 1.5ms 0.1ms 3.1MB 0ms 0ms go 1.21.6

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 0-i.cpp 167ms 0.1ms 1.5MB 160ms 0ms g++ 11.4.0
cpp 0-i.cpp 172ms 3.6ms 2.3MB 163ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 313ms 1.4ms 1.9MB 300ms 0ms g++ 11.4.0
cpp 1.cpp 314ms 1.2ms 2.3MB 307ms 0ms clang++ 14.0.0-1ubuntu1.1
go 1.go 348ms 1.1ms 2.1MB 340ms 0ms tinygo 0.30.0
go 1.go 364ms 0.9ms 3.3MB 350ms 0ms go 1.21.6

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 0-i.cpp 19ms 0.2ms 1.5MB 10ms 0ms g++ 11.4.0
cpp 0-i.cpp 19ms 0.2ms 2.3MB 10ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 34ms 0.4ms 2.3MB 20ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 34ms 0.9ms 1.8MB 27ms 0ms g++ 11.4.0
go 1.go 36ms 0.1ms 0.1MB 30ms 0ms tinygo 0.30.0
go 1.go 39ms 0.2ms 3.3MB 30ms 0ms go 1.21.6

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 311ms 4.6ms 72.5MB 297ms 0ms go 1.21.6
go 1.go 331ms 2.1ms 42.8MB 320ms 0ms tinygo 0.30.0
go 2.go 437ms 5.1ms 17.8MB 427ms 0ms tinygo 0.30.0
cpp 1.cpp 484ms 2.6ms 7.3MB 470ms 0ms g++ 11.4.0
cpp 1.cpp 526ms 2.3ms 7.8MB 513ms 0ms clang++ 14.0.0-1ubuntu1.1
go 2.go 740ms 3.8ms 21.7MB 723ms 3ms go 1.21.6

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 62ms 1.2ms 21.6MB 47ms 0ms go 1.21.6
go 1.go 66ms 1.0ms 12.6MB 53ms 0ms tinygo 0.30.0
go 2.go 110ms 2.0ms 4.6MB 100ms 0ms tinygo 0.30.0
cpp 1.cpp 120ms 1.4ms 3.6MB 110ms 0ms g++ 11.4.0
cpp 1.cpp 131ms 1.3ms 4.1MB 120ms 0ms clang++ 14.0.0-1ubuntu1.1
go 2.go 181ms 1.7ms 7.2MB 170ms 0ms go 1.21.6

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 479ms 0.8ms 4.2MB 1863ms 0ms g++ 11.4.0
cpp 8-m.cpp 482ms 26ms 7.3MB 1840ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 6-im.cpp 916ms 3.0ms 5.3MB 3587ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 6-im.cpp 917ms 3.4ms 4.3MB 3607ms 0ms g++ 11.4.0
go 4-m.go 1911ms 7.7ms 5.3MB 7327ms 0ms go 1.21.6
go 1.go 3639ms 25ms 5.4MB 3630ms 0ms go 1.21.6
go 1.go timeout 0.0ms 2.4MB 4990ms 0ms tinygo 0.30.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 126ms 0.2ms 7.3MB 450ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 8-m.cpp 128ms 0.2ms 4.1MB 477ms 0ms g++ 11.4.0
cpp 6-im.cpp 238ms 0.4ms 5.4MB 890ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 6-im.cpp 242ms 4.2ms 4.2MB 907ms 0ms g++ 11.4.0
go 4-m.go 479ms 0.9ms 5.3MB 1817ms 3ms go 1.21.6
go 1.go 928ms 8.2ms 3.3MB 923ms 0ms go 1.21.6
go 1.go 1394ms 5.3ms 0.4MB 1383ms 0ms tinygo 0.30.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 38ms 0.6ms 7.3MB 107ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 8-m.cpp 44ms 8.7ms 4.0MB 140ms 0ms g++ 11.4.0
cpp 6-im.cpp 67ms 0.9ms 5.4MB 227ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 6-im.cpp 68ms 0.2ms 4.2MB 237ms 0ms g++ 11.4.0
go 4-m.go 126ms 1.3ms 5.3MB 437ms 0ms go 1.21.6
go 1.go 236ms 5.1ms 3.3MB 223ms 0ms go 1.21.6
go 1.go 349ms 0.4ms 0.3MB 340ms 0ms tinygo 0.30.0