标题: 在用ISE布线时遇到的out of memory问题的解决办法 [打印本页] 作者: yinhaoqiong 时间: 2008-12-10 14:37 标题: 在用ISE布线时遇到的out of memory问题的解决办法 我们公司用的Virtex IV LX160芯片,SLICE资源用了70%多,在route时,ISE提示如下错误:ERROR: Portability:3 This Xilinx application has run out of memory or has encountered a memory conflict..."。试了很多机器,包括服务器,都有同样的问题。一开始怀疑是我们的代码有问题,找了半天,没有发现问题。后来到xilinx网站上找了半天,终于发现了问题的症结所在。把他公布出来,希望大家遇到类似问题时,不再走弯路。) q2 u7 h- M, s( L1 {$ Q: _ i+ i
1、LX160在SLICE使用率超过50%时,route时会使用超过2G的内存,而Windows操作系统默认情况下,只能使用2G内存(不管你装了多少内存条或开了多少虚拟内存),因此会出现内存不足的情况; - x4 A( }; Z3 I$ O+ i1 ` g2、通过修改windows的boot.ini文件,可将系统可用内存扩展到3G。% G" K& M: d; Q7 y0 _( e. k
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详情参见Xilinx AR #14932:http://www.xilinx.com/support/answers/14932.htm;; Y I% `- ^2 s
! i; E: A8 G% F: H6 S! c[ 本帖最后由 yinhaoqiong 于 2008-12-10 14:54 编辑 ]作者: yinhaoqiong 时间: 2008-12-14 10:27
自己顶一下。难道论坛里没有人用virtex IV系列的大容量片子吗?作者: zgq800712 时间: 2008-12-14 11:00
如何编辑BOOT.INI文件,这个论坛回复不能全英文 $ \0 Z, r4 {- {! |+ ?& {1 b' _& {' z# r0 y
This article describes how to view and manually configure the Boot.ini file in Windows XP from within the Startup and Recovery dialog. 9 ?/ S- ?; V& V' E! Q( M' N% m ! V7 a. n: V! r& \In Windows XP, you can quickly and easily locate the Boot.ini to verify and/or edit the file.+ r7 r3 a2 ?) d7 C [- Y) s, s
, B5 R6 o1 a! p' ~( x$ n, f0 CIt is suggested to backup the Boot.ini file before editing. The first tasks will involve modifying folder option so as to view hidden files and then backing up the Boot.ini file. X( B1 d2 w7 ?$ C I0 |# x# k7 J' i4 [7 H
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Save a Backup Copy of Boot.ini
Right-click My Computer, and then click Properties. -or- 5 ?: B" W, V% I- }- ^/ K% V' |
Click Start, click Run, type sysdm.cpl, and then click OK.
On the Advanced tab, click Settings under Startup and Recovery.
Under System Startup, click Edit. This opens the file in Notepad ready for editing.
In Notepad, click File on the Menu bar, and then click Save As.
Right click in an empty area of the Save As dialog box, point to New in the context menu, and then click Folder.
Type a name for the new folder, for example temp, and then press the ENTER key to create the folder named temp.
Double-click the new folder named temp, and then click the Save button to save a backup copy of the Boot.ini file.
5 I2 P# c) o+ d: I7 C; R' W ! o" C8 c3 }) n. D4 |, }Back to the top 8 Q7 E/ t, w4 lEdit the Boot.ini FileTo view and edit the Boot.ini file:
Right-click My Computer, and then click Properties. -or- 1 M8 W3 i9 W+ h/ c3 lClick Start, click Run, type sysdm.cpl, and then click OK.
On the Advanced tab, click Settings under Startup and Recovery.
Under System Startup, click Edit.
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Sample Boot.ini FileThis is a sample of a default Boot.ini file from a Windows XP Professional computer. [boot loader], L- C4 v1 O! D7 R
timeout=30 : Y8 G- {' z# X; ]+ _ j% [default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS 4 w! P- q1 M- e& Y9 ]9 e[operating systems]8 O4 R& X, h& y; |+ {2 U* l
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional" /fastdetect " f+ u& R8 T: a1 A$ y0 A
This is a sample of the above Boot.ini file with a previous installation of Windows 2000 on a separate partition. [boot loader] * I- k, s! x( N( qtimeout=30 4 a" }2 G' A. ]) t8 M- }) wdefault=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS& E, ?7 f9 E/ J5 B8 J; @2 ?
[operating systems] % j) f/ ^6 N0 Q, J9 R' N# kmulti(0)disk(0)rdisk(0)partition(1)\WINDOWS="Windows XP Professional" /fastdetect 9 N `' Z4 h( u* |: Vmulti(0)disk(0)rdisk(0)partition(2)\WINNT="Windows 2000 Professional" /fastdetect , j; F8 y: C$ O1 }/ T
" }8 M* ^9 a# o0 s+ _" k z1 J$ P; r$ C5 \# J% [# n4 r Back to the top ; Y5 e2 g" N7 M& mModifying the Boot.iniWhile you can modify the Boot.ini file using the Startup and Recovery dialog, where you can select the default operating system, change the timeout value, or manually edit the file, the following method uses the command line utility, Bootcfg.exe. ! u/ C3 g# a7 v# S0 L* s/ g " o1 c4 Z; q9 R6 Q: L% x* GNote The Bootcfg.exe utility is only available in Windows XP Professional. This utility is not available in Microsoft Windows XP Home Edition. Therefore, this section does not apply to Windows XP Home Edition.
Click Start, and then click Run.
In the Open text box, type cmd.
At the command prompt, type bootcfg /?.
The help and parameters for BOOTCFG.exe will display.
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Adding an Operating SystemAt the command prompt, type: bootcfg /copy /d Operating System Description /ID#0 V% P U; g h4 u/ P$ W; h
Where Operating System Description is a text description (e.g. Windows XP Home Edition), and where # specifies the boot entry ID in the operating systems section of the BOOT.INI file from which the copy has to be made. / H% u4 m7 u9 ?! W. l# G. q1 s, z+ X2 T% O$ X5 n
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Removing an Operating SystemAt the command prompt, type: bootcfg /delete /ID#- L) f% f& t: X( Y% c3 ~8 a6 C* \
Where # specifies the boot entry ID that you want to be deleted from the operating systems section of the BOOT.INI file (e.g. 2 for the second Operating system that is listed. 1 Z; a; a2 [ i5 S5 ]' ~" ], K4 D' l
9 A1 e7 O- d. y( t% w$ | . S4 y* F4 W; O3 \% m) kSetting the Default Operating SystemAt the command prompt, type: bootcfg /default /ID#/ f4 M; L4 o1 L$ j# a
Where # specifies the boot entry id in the operating systems section of the BOOT.INI file to be made the default operating system.8 \7 S( O U3 ]5 l" L, m( O2 S' `
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1 n/ d6 P1 l5 ~2 H: t 4 l( {' B. o$ U9 }6 c tSetting the Time OutAt the command prompt, type: bootcfg /timeout# Where # specifies the time in seconds after which default operating system will be loaded.+ R- X; t$ I% d Y
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D9 @* B& }# ]% r$ O: D* w8 ?, V 5 @" ~+ a0 q; N( x8 e+ o. uBack to the top ' W( G0 x3 j0 l; h( \Open the Boot.ini File to Verify Changes
Right-click My Computer, and then click Properties. -or- , t* c, n1 G8 o5 q
Click Start, click Run, type sysdm.cpl, and then click OK.
On the Advanced tab, click Settings under Startup and Recovery.
Under System Startup, click Edit.
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/ |6 F7 z; R* j P# ^8 L) oBack to the top作者: bugs 时间: 2008-12-25 01:20
这个论坛回复不能全英文,我也不喜欢这点。 0 \1 {$ i. E5 h8 X6 Z' H S : g/ ~+ A8 p0 c+ k5 T ZWindows XP SP2已经支持3G内存了。作者: wide_road 时间: 2013-7-4 12:41
32位系统应该可以支持4GB内存的。可能是针对1个进程分配的内存不够吧。 : ^5 f' i0 {/ {2 D谢谢楼主分享的经验作者: cary_wang 时间: 2013-7-17 15:21