Trevor Gross ba0cfe58dd Run icount benchmarks once with softfloat and once with hardfloat
These benchmarks are fast to run, so the time cost here is pretty
minimal. Running softfloat benchmarks just ensures that we don't e.g.
test the performance of `_mm_sqrt_ss` rather than our implementation,
and running without softfloat gives us a way to see the effect of arch
intrinsics.
2025-01-21 07:58:05 +00:00
..
2025-01-13 14:04:54 +00:00
2023-01-17 20:41:24 +01:00
2025-01-16 09:07:19 +00:00
2024-10-28 20:08:07 +00:00
2024-11-14 18:13:10 +00:00

libm

A port of MUSL's libm to Rust.

Goals

The short term goal of this library is to enable math support (e.g. sin, atan2) for the wasm32-unknown-unknown target (cf. rust-lang/compiler-builtins). The longer term goal is to enable math support in the core crate.

Already usable

This crate is on crates.io and can be used today in stable #![no_std] programs.

The API documentation can be found here.

Benchmark

The benchmarks are located in crates/libm-bench and require a nightly Rust toolchain. To run all benchmarks:

cargo +nightly bench --all

Contributing

Please check CONTRIBUTING.md

Minimum Rust version policy

This crate supports rustc 1.63 and newer.

License

Usage is licensed under the MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT).

Contribution

Contributions are licensed under both the MIT license and the Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0). Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as mentioned, without any additional terms or conditions.

See LICENSE.txt for full details.