The results from my machine are available on my blog.
Feel free to send me pull requests for any correction or improvements.
#How to run
The java version is compiled with
javac nbody and run with
java nbody 50000000. It's the Java #4 version from the Computer Language Benchmarks Game
The C versions in the c directory can be compiled with
gcc -O3 nbody.c -o nbody and
gcc -O3 -fomit-frame-pointer -march=native -mfpmath=sse -msse3 nbody_fastest.c -o nbody_fastest
They are the original version and version #4.
The WebAsssembly version is compiled with
emcc nbody.c -O3 -s WASM=1 -s SIDE_MODULE=1 -o nbody.wasm. You'll have to setup emscripten and binaryen as described on Compile Emscripten from Source