²é¿´window¡¢LinuxºÍAix»úCPUλÊýºÍ²Ù×÷ϵͳ°æ±¾
Ìâ¼Ç£º½ñÌì¿´µ½Ò»Æª¹ØÓڲ鿴CPUºÍ²Ù×÷ϵͳÐÅÏ¢µÄÎÄÕ£¬×ª¹ýÀ´ºÍ´ó¼Ò·ÖÏíһϣ¬O(∩_∩)O£¡
Á˽âcpu¼Ü¹¹ http://blog.csdn.net/wyzxg/archive/2009/12/17/5027738.aspx
ǰÁ½Ìì¼òµ¥×ܽáÁËcpu¼Ü¹¹£¬½ñÌì×ܽáϲ鿴¸÷ÖÖosϵͳµÄλÊýºÍcpuÓ²¼þÖ§³ÖµÄλÊý£¬ÒòΪÕâЩÎÒÃÇÔÚÈÕ³£¹¤×÷ÖÐÒª¾³£Óõ½µÄ£¬×÷ΪÈÕ³£µÄÒ»¸ö±¸Íü¼£¬×ܽáÏ¿ÉÒÔ¼ÓÇ¿×Ô¼ºµÄ¼ÇÒ䣬Ҳ¿ÉÒÔÈÃ×Ô¼ºÔÚ×ÜÌåÉÏÓиöÈÏʶ£»Ã¿¼ä¸ôÒ»¶Îʱ¼ä¾Í×ܽáÏ£¬ÂýÂýÄã»á·¢ÏÖÓŵãÊÇ´ó´óµÎ°¡
1.²é¿´linuxµÄ²Ù×÷ϵͳºÍÓ²¼þcpuλÊý
linux ²Ù×÷ϵͳµÄλÊý²é¿´
getconf LONG_BIT Èç¹ûÊÇ32±íʾÊÇ32λ
eg:
[root@db ~]# getconf LONG_BIT
32
[root@db ~]# getconf WORD_BIT
32
»òÕßͨ¹ýcat /proc/cpuinfoÒ²¿ÉÒԲ鿴
ÔÙ»òÕß
[root@svr-db-test ~]# file /sbin/init
/sbin/init: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped
²é¿´cpuÓ²¼þ¼Ü¹¹
ÔÚLinuxÖÐʹÓÃÃüÁîarch¿ÉÒÔ³õ²½²é¿´³öµ±Ç°ÏµÍ³Ëùʶ±ð³öÀ´µÄ»úÆ÷CPUÀàÐÍ£¬
Èç"i386", "i486","i586", "alpha", "sparc", "arm", "m68k",
"mips", "ppc","ia64","x86_64"µÈ£»ia64ºÍx86_64¾Í˵Ã÷Õą̂»úÆ÷ÊÇ64λµÄ£»
eg:
[root@db ~]# arch
i686
»òÕß
[root@svr-db-test ~]# uname -m
x86_64
»òÕß
[root@svr-db-test ~]# echo $HOSTTYPE
x86_64
2. ²é¿´windowsµÄ²Ù×÷ϵͳºÍÓ²¼þcpuλÊý
Microsoft Windows XP [°æ±¾ 5.1.2600]
(C) °æÈ¨ËùÓÐ 1985-2001 Microsoft Corp.
C:\Documents and Settings\Administrator>systeminfo
Ö÷»úÃû: LUOBO-090566BDE
OS Ãû³Æ: Microsoft Windows XP Professional
OS °æ±¾: 5.1.2600 Service Pack 3 Build 2600
OS ÖÆÔìÉÌ: Microsoft Corporation
OS ÅäÖÃ: ¶ÀÁ¢¹¤×÷Õ¾
OS ¹¹¼þÀàÐÍ: Multiprocessor Free
×¢²áµÄËùÓÐÈË: ΢ÈíÓû§
×¢²áµÄ×éÖ¯: ΢ÈíÖйú
²úÆ· ID: &nb
Ïà¹ØÎĵµ£º
Fedora ÏÂÊÇÓÐ/etc/inittabÎļþµÄ£¬¶øÔÚUbuntuÖÐÊÇûÓÐÕâÒ»¸öÎļþµÄ£¬ÒòΪÔÚubuntuÖУ¬inittabÈí¼þ°üÒѾ±»upstartÈí¼þ°üÌæ»»ÁË£¬ËùÓеÄÅäÖÃÐÅÏ¢¶¼ÔÚ/etc/event.d/Ŀ¼Ï¡£inittabÎļþÔÚinittabÀïÃæÕâÑùÃèÊöµÄ£¬This inittab file describes how the INIT process should set up the system in a certain run-level.¼´ÔÚlin ......
1. Makefile
ʹÓÃMakefileÀ´±àÒëÄ£¿é£¬²»ÄÜÖ±½ÓʹÓÃgcc¡£
ʵ¼ÊʹÓõÄÊǵ±Ç°»î¶¯ÄÚºËÄ£¿éµÄMakefileÀ´Íê³ÉÏà¹Ø¹¤×÷µÄ¡£
ifneq ($(KERNELRELEASE),)
obj-m := hello.o calculate.o
else
KDIR := /lib/modules/2.6.18-53.el5xen/build
all:
&nbs ......
1 Scilab ÏÖÔÚÓÉ Scilab
лáά»¤µÄ¿ª·ÅÔ´´úÂëµÄ¿ÆÑ§¼ÆËãÈí¼þ¡£Ëü¾ßÓоØÕóÔËËã¡¢ÊýÖµÔËËã¡¢ÐźŴ¦Àí¡¢³ÌÐòÉè¼ÆµÈ¹¦ÄÜ£¬Ä¿Ç°Òѱ»¹ã·ºÓ¦ÓÃÓÚ½ÌÓý¡¢¿ÆÑк͹¤Òµ¡£Äã¿ÉÒÔÓÃËüÀ´Ìæ´úÊշѵÄmatlab¡£http://www.scilab.org/
2 Stellarium
ÊÇÒ»¿îÐÇÏó¹Û²âÄ£ÄâÈí¼þ¡£Ä¿Ç°È«ÇòÓÐÐí¶àÌìÎİ®ºÃÕߺͽÌÊÚÌìÎÄѧµÄ½ÌʦÃÇÔÚÊ¹Ó ......
ÔÚÔĶÁGNU/LinuxÄں˴úÂëʱ£¬ÎÒÃÇ»áÓöµ½Ò»ÖÖÌØÊâµÄ½á¹¹³õʼ»¯·½Ê½¡£¸Ã·½Ê½ÊÇijЩC½Ì²Ä£¨ÈçÌ·¶þ°æ¡¢K&R¶þ°æ£©ÖÐûÓнéÉܹýµÄ¡£ÕâÖÖ·½Ê½³ÆÎªÖ¸¶¨³õʼ»¯£¨designated initializer£©¡£ÏÂÃæÎÒÃÇ¿´Ò»¸öÀý×Ó£¬Linux-2.6.x/drivers/usb/storage/usb.cÖÐÓÐÕâÑùÒ»¸ö½á¹¹Ìå³õʼ»¯ÏîÄ¿£º
static struct usb_driver usb_storage_dri ......