Perl VS C++ benchmarks

Current benchmark data was generated on Mon Dec 30 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.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
perl 1.pl timeout 0.0ms 77.8MB 4970ms 13ms perl 5.40.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
perl 1.pl 1811ms 29ms 14.3MB 1793ms 3ms perl 5.40.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
perl 1.pl 3601ms 9.2ms 10.9MB 3590ms 0ms perl 5.40.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
perl 1.pl 376ms 1.7ms 6.8MB 360ms 0ms perl 5.40.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 1.cpp 1.0ms 0.1ms 1.4MB 0ms 0ms g++ 11.4.0
cpp 1.cpp 1.5ms 0.1ms 2.1MB 0ms 0ms clang++ 14.0.0-1ubuntu1.1
perl 1.pl 2.7ms 0.4ms 5.1MB 0ms 0ms perl 5.40.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 0-i.cpp 166ms 0.2ms 1.5MB 160ms 0ms g++ 11.4.0
cpp 0-i.cpp 170ms 0.3ms 2.3MB 160ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 313ms 1.5ms 2.3MB 303ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 315ms 1.9ms 1.8MB 303ms 0ms g++ 11.4.0
perl 2.pl timeout 0.0ms 6.1MB 4990ms 0ms perl 5.40.0

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 0-i.cpp 18ms 0.1ms 1.5MB 10ms 0ms g++ 11.4.0
cpp 0-i.cpp 19ms 0.1ms 2.3MB 10ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 34ms 0.6ms 2.3MB 27ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 1.cpp 34ms 0.8ms 1.8MB 20ms 0ms g++ 11.4.0
perl 2.pl 2734ms 15ms 6.1MB 2720ms 0ms perl 5.40.0

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 476ms 13ms 5.3MB 1823ms 3ms clang++ 14.0.0-1ubuntu1.1
cpp 8-m.cpp 484ms 4.4ms 4.2MB 1877ms 0ms g++ 11.4.0
cpp 6-im.cpp 917ms 1.1ms 4.2MB 3600ms 0ms g++ 11.4.0
cpp 6-im.cpp 922ms 11ms 5.4MB 3593ms 0ms clang++ 14.0.0-1ubuntu1.1
perl 4.pl timeout 0.0ms 13.9MB 19760ms 20ms perl 5.40.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 124ms 0.6ms 5.4MB 450ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 8-m.cpp 133ms 9.6ms 4.1MB 487ms 0ms g++ 11.4.0
cpp 6-im.cpp 239ms 0.9ms 5.4MB 900ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 6-im.cpp 239ms 0.4ms 4.1MB 907ms 0ms g++ 11.4.0
perl 4.pl timeout 0.0ms 13.1MB 19567ms 13ms perl 5.40.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
cpp 8-m.cpp 38ms 1.2ms 7.3MB 107ms 0ms clang++ 14.0.0-1ubuntu1.1
cpp 8-m.cpp 39ms 0.3ms 4.0MB 120ms 0ms g++ 11.4.0
cpp 6-im.cpp 70ms 3.2ms 4.0MB 240ms 0ms g++ 11.4.0
cpp 6-im.cpp 71ms 2.8ms 7.2MB 230ms 0ms clang++ 14.0.0-1ubuntu1.1
perl 4-m.pl 3442ms 70ms 13.6MB 13187ms 3ms perl 5.40.0