Archivo de la categoría: Nix

Xv6, a simple Unix-like teaching operating system

Xv6, a simple Unix-like teaching operating system Introduction Xv6 is a teaching operating system developed in the summer of 2006 for MIT’s operating systems course, 6.828: operating systems Engineering. We hope that xv6 will be useful in other courses too. This page collects resources to aid the use of xv6 in other courses, including a… Leer más »

Categoría: Nix

Enable Cuda on mac mini 3.1 test with Mathematica 8

First download http://www.nvidia.com/object/mac-driver-archive.html CUDA Mac Driver Latest Version: CUDA 3.2.17 driver for MAC Release Date: 11/16/2010 Test in Mathematica 8 with mac mini 3.1 early 2009, Snow Leopard 10.6.7 Needs[«CUDALink`»] CUDAInformation[1] {«Name» -> «GeForce 9400», «Clock Rate» -> 1100000, «Compute Capabilities» -> 1.1, «GPU Overlap» -> 0, «Maximum Block Dimensions» -> {512, 512, 64}, «Maximum… Leer más »

bashrc list dir

export LS_OPTIONS=’–color’ #eval «‘gdircolors'» alias ls=’gdir $LS_OPTIONS’ alias ll=’gdir $LS_OPTIONS -dlR $PWD/*’ alias l=’gdir $LS_OPTIONS -lA’ export PS1='[\h:\w]\$’

Categoría: Nix

multiple pid kill

ps -ef|grep telnet|grep -v grep | awk ‘{print $2;}’|while read pid do kill -9 $pid done shell #!/usr/bin/sh ps -ef|grep $1|grep -v grep | awk ‘{print $2;}’|while read pid do kill -9 $pid done

Categoría: Nix

linpack C version Solaris SParc

SOURCE: linpackc BUILD: cc -DDP  -DUNROLL  -Xa -dalign linpackc.c -o linpackcdb -lm -xcache=64/64/2:5120/256/10 -m64 ———————————————————————————————— A  0, 16 1800 32.0 US-IV+   2.4 ./linpackcdb Unrolled Double Precision Linpack Unrolled Double Precision Linpack NTIMES= 1000 norm. resid      resid           machep         x[0]-1        x[n-1]-1 1.7        7.41628980e-14  2.22044605e-16 -1.49880108e-14 -1.89848137e-14 times are reported for matrices of order   100 dgefa      dgesl      total      … Leer más »

linpack java version benchmark

http://www.netlib.org/benchmark/linpackjava/ 0      1000 MHz  SUNW,UltraSPARC-T1     on-line Mflops/s: 5.675  Time: 0.12 secs  Norm Res: 1.43  Precision: 2.220446049250313E-16 A    0    900  8.0 US-III+  2.3 Mflops/s: 10.564  Time: 0.07 secs  Norm Res: 1.43  Precision: 2.220446049250313E-16 A  0, 16 1800 32.0 US-IV+   2.4 Mflops/s: 22.889  Time: 0.03 secs  Norm Res: 1.43  Precision: 2.220446049250313E-16 SPARC64-VII mode 00     0      0,   1,  … Leer más »

Categoría: Nix

How to run the OpenSSH SSHD server on Windows using Cygwin

Cygwin SSHD HowTo How to run the OpenSSH SSHD server on Windows using Cygwin Install the following Cygwin packages (rerun setup if necessary — you can add packages after you have already installed Cygwin). Admin –> cygrunsrv Net –> openssh Open a new bash shell window and run the SSH configure stuff. ssh-host-config -y This… Leer más »