原始文献 / 论坛帖 / Re: tcatm's 4-way SSE2 for Linux 32/64-bit is in 0.3.10

Re: tcatm's 4-way SSE2 for Linux 32/64-bit is in 0.3.10

Bitcointalk · 2010-08-16 04:36:59 UTC

AuthorSatoshi Nakamoto
TitleRe: tcatm's 4-way SSE2 for Linux 32/64-bit is in 0.3.10
Date2010-08-16 04:36:59 UTC
ForumBitcointalk · 原文

引用自:jgarzik,2010 年 8 月 16 日 03:35:28 AM(https://bitcointalk.org/index.php?topic=820.msg9665#msg9665)

代码:(以下保留英文原文)

cpu family : 6
model : 26
model name : Genuine Intel(R) CPU 000 @ 3.20GHz
stepping : 4

cpu family 6 model 26 stepping 4 是 Intel Core i7。

-4way 提速 23%,-4way + 超线程一共提速 63%。

开超线程比不开快 33%。

英文原文

Quote from: jgarzik on August 16, 2010, 03:35:28 AM(https://bitcointalk.org/index.php?topic=820.msg9665#msg9665)Code:cpu family : 6
model : 26
model name : Genuine Intel(R) CPU             000  @ 3.20GHz
stepping : 4cpu family 6 model 26 stepping 4 is an Intel Core i7.
That's a 23% speedup with -4way, 63% total speedup with -4way + hyperthreading.
33% faster with hyperthreading than without it.