发信人: Mars (FangQ), 信区: MathTools标 题: Linking LAPACK and BLAS libraries with Fortran and C code [转载]发信站: 达摩BigGreen BBS (Mon Nov 11 19:14:53 2002), 站内信件
Linking LAPACK and BLAS libraries with Fortran and C code Last update: Sat Nov 17 16…
来源:http://www.smth.edu.cn/pc/pccon.php?id860&nid25758&sall
Nine Language Performance Round-up: Benchmarking Math & File I/O
Type: Dell Latitude C640 NotebookCPU: Pentium 4-M 2GHzRAM: 768MBHard Disk: IBM Travelstar 20GB/4500RPMV…
使用NOCOPY提示可以将过程的IN/IN OUT类型的参数从by value改为by reference
Tuning PL/SQL Procedure Calls with the NOCOPY Compiler Hint
By default, OUT and IN OUT parameters are passed by value. The values of any IN OUT parameters are copied before the subpr…
2009-08-09
摘自《Sun Studio 12: C 用户指南》 第 6.7.3 节 模板在使用前必须先声明。一个友元声明构成了模板的使用,而非模板的声明。(A friend declaration constitutes a use of the template, not a declaration of the template. )所以…
(摘自网络) Q: I came across some structure declarations with colons and numbers next to certain fields, like this: struct record {char *name;int refcount : 4;unsigned dirty : 1;};What gives? A: Those are bit-fields; the number give…
编译时,加上 -v 选项,通过打印信息即可看到搜索路径。
C
gcc -xc -E -v -C
gcc -xc -E -v -The following is the result of executing cmd g -xc -E -v - 在编译一个文件的时候,只要是 verbose 模式也可以看到搜索路径:
g h…
这个都知道在哪里用,但是道理不清楚。然后google 了一下,一个比较好的解释虽然是英文,但是很经典。 1.0 is an integer constant
2.\0 is a character constant
3.NULL is a macro(宏) defined in several standard …
java.lang.UnsupportedClassVersionError: Bad version number in .class file 这个是由于你的jdk版本和eclipse或者tomcat使用的jdk的版本不一致产生的。 修改一下eclipse的版本就可以了: window -> preferences -> 输入 compiler 点击第一项,右…
$ sudo aptitude install scim-qtimm 解决eva 下无法使用 scim输入法的问题 (1)sudo ./configure --prefix/usr 之后出现一下错误:checking how to run the C preprocessor... /lib/cppconfigure: error: C preprocessor "/lib/cpp" fails sanity checkS…
The type java.lang.Object cannot be resolved. It is indirectly referenced from required .class files 从网上参考了一下,发现是因为导入的项目的运行环境和本机的运行环境不一样导致的,比如我是JDK1.7,引入项目是JDK1.8.就会报错。当你…
1、错误: Cant find X includes. Please check your installation and add the correct paths! 原因:没有X的包含文件 解决:安装xlibs-dev即可 2、错误: Qt (> Qt 3.0) (headers and libraries) not found. Please check your…
C/C++宏大全(转载,原贴地址http://www.cnblogs.com/sevencat/archive/2004/06/10/14872.html)一、标准预定义宏The standard predefined macros are specified by the relevant language standards, so they are available with all compilers that impl…
看见有个面试题目,求x, y的值: int i 3, j 3; int x (i) (i) (i); int y (j) (j) (j); 看到挺多人在争论,这样的表达式值应该是多少?甚至拿出几个不同的编译器来编译运行得到几个不同的结果。对于此题的答案,…
转自:http://www.lam-mpi.org/tutorials/one-step/lam.php
LAM is a simple yet powerful environment for running and monitoring MPI applications on clusters. The few essential steps in LAM operations are covered below.
Booting LAM
The user creates a file li…
目录 1, Introduction to Arm Compiler 6
1.1 armclang
1.2 armasm
1.3 armlink
1.4 armar
1.5 fromelf
1.6 Arm C libraries
1.7 Arm C libraries
1,8 Application development ,ARM程序开发流程
2,ARM 编译器 5和ARM 编译器 6的兼容性
3&…
有这种错误让人很恼火,因为并不知道是哪个文件引起的整个项目错误。所以我们可以打开下边的错误按钮,看看是什么问题。 如果是因为java compiler level does not match the version of the installed java,
那么我们打开项目的properties&am…
转自 http://www.cs.fsu.edu/~engelen/soap.html A cross-platform open source C and C software development toolkit. Generates C/C RPC code, XML data bindings, and efficient schema-specific parsers for SOAP Web services and other applications that benefit fro…
http://msdn.microsoft.com/en-us/library/ms860944.aspx Escape Sequences Character combinations consisting of a backslash (\) followed by a letter or by a combination of digits are called “escape sequences.” To represent a newline character, single quotati…
最近在到项目的时候突然出现如下错误:
Java compiler level does not match the version of the install 错误原因:原项目和你编译器使用的jdk不一致,导致编译不匹配。
解决方法:
1.打开eclipse,Window——>Pref…
用codeBlocks写代码时,编译时出现错误提示:"error:converting to execution character set illegal sequence".参考了网上的解答后发现,主要原因是因为MinGW是从linux下移植过来的,而linux以utf-8为内码,win…
当授予对给定模板的实例的访问权时候,在作用域中不需要存在该类模板或函数模板的声明。实质上,编译器将友元声明也当作类或函数的声明对待(When we grant access to all instances of a given template, there need not be a declaration for that class…
转引一篇博客:http://www.shinephp.com/install-jdk-7-on-ubuntu/ Problem 1: Java version 7 is not available from Ubuntu repositories for your Ubuntu version (prior to 11.10 Oneiric). You don’t see it neither via"Ubuntu Software Center" nor via &quo…
从安装与测试的情况来看,已经不支持ubuntu10.04之前的版本了。 编译会报: prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin/arm-eabi-gcc: /lib/tls/i686/cmov/libc.so.6: version GLIBC_2.11 not found (required by prebuilt/linux-x86/tool…