More detailed readme instructions

This commit is contained in:
jon-chuang
2020-04-22 17:10:08 +08:00
parent 60ebc0d907
commit 2d0f2943e0

View File

@@ -76,12 +76,12 @@ These benchmarks require the nightly Rust toolchain; to install this, run `rustu
cargo +nightly bench
```
To make use of `adcxq`, `adoxq` and `mulxq` available on most modern `x86_64` platforms (at least starting from Haswell):
To make use of `adcxq`, `adoxq` and `mulxq` available on most modern `x86_64` platforms (Broadwell onwards for Intel and Ryzen onwards for AMD), leading to a 30-70% speedup, run the following:
```bash
RUSTFLAGS="--emit=asm -C target-feature=+bmi2,+adx" cargo +nightly test/build/bench --features asm
```
To run with multiple features, make sure to double quote the features. E.g.
To run with multiple features, make sure to double quote the features. e.g.
```bash
RUSTFLAGS="--emit=asm -C target-feature=+bmi2,+adx" cargo +nightly test --features "asm bls12_381"
```