&str
to i64
parser (x86_64 SIMD, SSE4.1)
Rust fast Modified this version to support various string length and negative values.
target-cpu
for it to build with optimized performance.
You need to define the For example -e RUSTFLAGS="-C target-cpu=native"
Maybe this would work instead: -e RUSTFLAGS="-C target-feature=+sse2,+sse3,+sse4.1,+ssse3"
. But it hasn't been tested yet.