这两个库都会隐式的链接到所有的no_std包。[corelibrary]包含了Rust的基础类型诸如Result,Option和迭代器,而 [compiler_builtinslibrary]则提供了很多LLVM需要的底层函数,例如memcpy。 现在的问题是core library是作为预编译库和Rust编译器一起发布的。所以它只对它支持的目标三元组宿主(例如x86_64-unknown-linux-gnu...
使用了Apache Arrow列式存储和SIMD加速，性能非常强，很多情况下能比pandas提高几十倍。
#![no_implicit_prelude] CM 不添加 preludeSTD, 需要手动引入 None, Vec 等REF #![no_main] C 不触发应用程序中的 main(), 允许自定义启动. REF 内部可选项作用说明 #![feature(a, b, c)] C 依赖于某个永远无法被稳定下来的特性, 参见 Unstable Book. 🚧 构建选项作用说明 #![windows_subsystem ...
Portable Packed SIMD Vectors for Rust standard library https://rust-lang.github.io/packed_simd/packed_simd_2/[83] 这篇文章介绍了 rust-lang/packed_simd 这个库,它为 Rust 标准库提供了可移植的打包 SIMD 向量支持。该库实现了 Rust RFC #2366:std::simd。需要注意的是,这个库只支持最新的夜间版 Rus...
Use backticks instead of single quotes for library feature names in diagnostics #132544 merged Nov 4, 2024 Fix compiler panic with a large number of threads #132355 merged Nov 4, 2024 Rollup of 6 pull requests #132603 merged Nov 4, 2024 No need to instantiate binder in confirm...
simd_extract, simd_insert: use absolute path in macro Aug 28, 2024 examples Fix std_detect not being an unstable crate Jan 5, 2024 intrinsics_data Use arm_intrinsics.json in stdarch-verify May 15, 2023 .cirrus.yml Update FreeBSD 13 CI image ...
// Tell nightly Rust to enable 'portable_simd' #![feature(portable_simd)] use core::simd::prelude::*; // constant Simd structs const LANES: usize = 32; const THIRTEENS: Simd<u8, LANES> = Simd::<u8, LANES>::from_array([13; LANES]); ...
Relevant to the library API team, which will review and decide on the PR/issue.与库 API 团队相关,该团队将审查并决定 PR/问题。 973 C-tracking-issue/跟踪问题 Category: A tracking issue for an RFC or an unstable feature.类别:RFC 或不稳定功能的跟踪问题。 730 T-lang Relevant to the languag...
ERROR: Could not build wheels for maturin which use PEP 517 and cannot be installed directly WARNING: You are using pip version 19.2.3, however version 20.0.2 is available. You should consider upgrading via the 'pip install --upgrade pip' command. ...
在Rust源代码中,rust/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim/simd.rs文件的作用是为SIMD计算提供函数实现的适配器。 SIMD(Single Instruction, Multiple Data)是一种并行计算的技术,它允许在单个指令下同时处理多个数据元素。SIMD指令集在现代处理器中被广泛支持,提供了高度优化的并行计算能力,通...