atlas[算法庫]

全稱：Automatic Tuned Linear Algebra Software，BLAS線性算法庫的最佳化版本。

特點：

Automatic Optimization of Basic Linear Algebra and some

LAPACK routines

· Design for RISC architectures

· Parameter Optimization (automatic - several tests)

· TBL access

· L1 cache reuse

· FP use

· memory fetch

· register use

· Loop overhead reuse