facilities (disclaimer: I don't work for Intel) • Create some useful functions in terms of AVX-512 intrinsics • Try some SIMD-style thinking to tackle some interesting problems • Intra-register

facilities (disclaimer: I don't work for Intel) • Create some useful functions in terms of AVX-512 intrinsics • Try some SIMD-style thinking to tackle some interesting problems • Intra-register

scatter, flexible bit manipulation.| |IMCI (2010):|32 + 8 registers, cache management, fp focus.| |AVX-512 (2015)|IMCI backport to AVX2, 32 + 8 registers, int and fp focus.| ## V ectorize what? • Historically

存，以及L3缓存（在不同的处理器内核之间共享）。随着缓存的大小的增加，它们的延迟也在增加，同时带宽在减少。可以说，处理器能够执行的操作远比主内存接口所能提供的多得多。 首先，具有16个内核和AVX-512向量化的2GHz CPU每秒可处理高达 $ 2\cdot10^{9}\cdot16\cdot32=10^{12} $ 个字节。同时，GPU的性能很容易超过该数字100倍。而另一方面，中端服务器处

0.1 (Michael Paquier) • Allow tests to pass in OpenSSL FIPS mode (Peter Eisentraut) • Use CPU AVX-512 instructions for bit counting (Paul Amonson, Nathan Bossart, Ants Aasma) • Require LLVM version 10

0.1 (Michael Paquier) • Allow tests to pass in OpenSSL FIPS mode (Peter Eisentraut) • Use CPU AVX-512 instructions for bit counting (Paul Amonson, Nathan Bossart, Ants Aasma) • Require LLVM version