[閒聊] Intel Atom processors are in-order machines
[ 我對這些東西是非常外行的,請多多包涵。 ]
剛剛聽說,The Intel Atom processors are in-order machines.
它回頭採用順序執行的架構,沒有了亂序執行,所以..........
那我就會很自然地想說,「可是大家已經亂序執行很久了耶」,
這大概表示OS/Compiler都是內定亂序執行吧,
那你搞一顆順序執行的CPU是怎樣?
找了一下,結果發現,Intel出新的Compiler了..........
http://macles.blogspot.com/2008/09/intel-cc-compiler-gcc-and-intel-atom.html
http://www.intel.com/cd/software/products/asmo-na/eng/386925.htm
-> Lack of in-order scheduling results in
-> slower execution and increased power
-> 上面這句話有點好笑 XD
http://software.intel.com/en-us/forums/intel-c-compiler/topic/60637/
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.221.140.178
→
11/14 15:59, , 1F
11/14 15:59, 1F
→
11/14 16:00, , 2F
11/14 16:00, 2F
→
11/14 18:25, , 3F
11/14 18:25, 3F
→
11/14 18:26, , 4F
11/14 18:26, 4F
→
11/14 18:27, , 5F
11/14 18:27, 5F
推
11/14 23:04, , 6F
11/14 23:04, 6F
→
11/14 23:04, , 7F
11/14 23:04, 7F
→
11/14 23:05, , 8F
11/14 23:05, 8F
→
11/14 23:07, , 9F
11/14 23:07, 9F
→
11/14 23:19, , 10F
11/14 23:19, 10F
→
11/14 23:20, , 11F
11/14 23:20, 11F
→
11/14 23:25, , 12F
11/14 23:25, 12F
推
11/15 13:28, , 13F
11/15 13:28, 13F
→
11/16 18:08, , 14F
11/16 18:08, 14F
→
11/16 18:08, , 15F
11/16 18:08, 15F
推
11/16 18:56, , 16F
11/16 18:56, 16F
→
11/16 22:16, , 17F
11/16 22:16, 17F
推
11/16 23:47, , 18F
11/16 23:47, 18F
推
11/17 09:23, , 19F
11/17 09:23, 19F
→
11/17 09:24, , 20F
11/17 09:24, 20F
→
11/17 09:28, , 21F
11/17 09:28, 21F
→
11/17 09:37, , 22F
11/17 09:37, 22F