vanderong的专栏

本学期boss讲授Linux内核，准备跟着进度入门一下。首先说下参考书。主要参考书：Linux内核设计与实现 Robert Love深入理解Linux内核个人觉得还可以结合看下Professional Linux Kernel Architecture(by Wolfgang Mauerer)深入那本是针对2.6.11版本源码，后一本是针

A. 3 Scripts as followsa. check frequency & memory: sanity.shfor i in `cat hosts_uniq`do    echo $i    ssh $i cat /proc/cpuinfo | grep "cpu MHz" | grep -v "2533" | grep -v "2534"    ssh $i

Fedora去除sudoer限制change 'sudoers file'$su -$visudoa-->append new line:在root ALL=(ALL) ALL下一行添加：'your_user_name' ALL=(ALL)  ALL:wq!Install QQ for Linux1. Download the corresp

Steps1. create sanity checks folder2. download test version -e_x_p-5./maint/updateflies3. ./configure./configure --enable-cuda --with-cuda-include=/opt/cuda/5.0/include --with-cuda-libpath

1. log in GPU node (key point)ssh gpu012. load modules & check envmodule load cuda/5.0module load pgiecho $LD_LIBRARY_PATHpgaccelinfo -vOpenmp vs. OpenACCgood reference http://www.

1. vi src/cuda/Makefileenable verbose print38 DEFINES += -DVERBOSE_PRINT添加printf打印MPI_Send/MPI_Recv模式Idea: 在每个MPI_Send / MPI_Recv之前，打印sender/receiver的MPI rank./src/pgesv/HPL_spreadN.c

学习资料http://www.math.zju.edu.cn/ligangliu/latexforum/tex_doc.htmhttp://josephpan.net/blog/?p=178http://josephpan.net/blog/?tag=latexhttp://blog.youxu.info/tag/latex/Lyx资料To be con

1. Grading Lab assignmentsCheck the modification Time of files (useful for check whether students submitted their homework before the deadline)ls -ltr2. forward cse.edu emailUnder home dir

Configure SummaryCPUs   enabled: yesCUDA   enabled: yesOpenCL enabled: yesCell   enabled: noCompile-time limits(change these with --enable-maxcpus, --enable-maxcudadev,--enable-maxopen

Some problem ran into during compiling and tests.1. Actual Performance, Theoretical Peak PerformanceFormula:  Peak.perf = (#float.point.unit) * (#core) * Freqhttp://www.cnblogs.com/kerrycode/arc

1. Basicwget http://code.compeng.uni-frankfurt.de/attachments/download/55/hpl-gpu-1.1.0.tar.bz2//HPLwget http://code.compeng.uni-frankfurt.de/attachments/download/54/caldgemm-1.1.0.tar.bz2 //CAL

Disable CUDA1. Compiling Make.CUDA:  delete-DCUDA2. SetCUDA_DGEMM_SPLIT, CUDA_DTRSM_SPLIT to 0.00 (run_linpack script)Modify code so that the codes could run directly on CPU nodes/src/cu

汇编工具安装binutils1. sudo -sH 切换root2. apt-get install binutils-doc  （dpkg -l | grep binutil（Debian类型查询））3. Kdbg在ubuntu软件中心安装man手册页更新：sudo apt-get install manpages-dev

1.预备安装sudo apt-get install bulid-essentialsudo apt-get install xorg-devsudo apt-get install bison2.安装bochs官方网站下载源码包bochs-2.4.2.tar.gz解压此文件：tar vxzf bochs-2.4.2.tar.gzcd bochs-2.4.2./configure --enable-debugger --enable-disasmmakesudo ma

<br />SCIM输入法<br />sudo apt-get remove scim<br />sudo apt-get install scim<br />sudo apt-get install scim-chinese<br />sudo gedit /etc/X11/Xsession.d /95xinput<br />/usr/bin/scim -d<br />XMODIFIERS="@im=SCIM"<br />export XMODIFIERS<br />exp

Win7安装VMware PlayerVMware Player中安装Ubuntu11.041. Install From页中，若选择“I will install the operating system later”，则可能无法安装，因为后续启动虚拟机，无法创建用户。2. 创

uname -a               # 查看内核/操作系统/CPU信息的linux系统信息命令head -n 1 /etc/issue   # 查看操作系统版本，是数字1不是字母Lcat /proc/cpuinfo      # 查看CPU信息的linux系统信息命令hostname               # 查看计算机名的linux系统信息命令lspci -tv

查看cpu使用率  top --> '1' 查看已安装模块module availmodule load ****screen 远程执行任务screen   #create a new screen sessionOR  screen -S session_namectrl+A, then d,  #save and exit session if

1. CBLAS* Need BLAS LibTOPdir       = /home/shir/mv/hplINCdir       = $(TOPdir)/includeBINdir       = $(TOPdir)/binLIBdir       = $(TOPdir)/libHPLlib       = $(LIBdir)/libhpl.aMPdir

Here is some summary on DFS+MPI on VM configuration.check system informationcat /proc/cpuinfo/sbin/lspcirpm -qa | grep nfs, having some nfs"tupac is just hosting the VM's, nfshead is going

Background1. mvapich2-1.9arpm -qa | grep mvapich2wget http://mvapich.cse.ohio-state.edu/download/mvapich2/mvapich2-1.9a.tgztar -xzf mvapich2-1.9a.tgz./configure 无参数，之后make install出错./confi