scott-wilson/imathtest

Test results for Imath bindings in C and Rust

Setup

1. sudo apt install libilmbase-dev
2. cd /path/to/imathtest
3. ./compile_cpp.sh && ./compile_c.sh && ./compile_rust.sh
4. ./cpp_speedtest 100000 x5, ./c_speedtest 100000 x5, LD_LIBRARY_PATH=src/c:$LD_LIBRARY_PATH ./rust_speedtest 100000 x5

System

AMD Ryzen 9 3950x, 32 gb of RAM, Ubuntu 20.04

Results (average clock cycles over 5 attempts each)

cpp original	c reimplemented	c pointer	rust c reimplmeneted	rust c pointer	rust (partial) reimplemented	rust (full) reimplement
138	2276	2277	1201	1136	526	6