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whereis command, which tells you whether a command is in $PATH and where it is located. For example, when I looked for perl (Figure 3), the output told me where the man pages were located, as well ... Several sophisticated command-line tools can help you manage and troubleshoot HPC (or other) systems. ... Command-line tools for the HPC administrator ... Line Items

and write counts), and page faults, both minor (MMU) and major (disk access). Table 1 Format Specifiers* Option Function C Image name and command-line arguments (argv ... High Definition

(-l) starts off with a continuously updating single line providing network traffic statistics for the monitored interface: $ vnstat -l Monitoring eth0... (press CTRL-C to stop) rx: 108 kbit ... Line Chatter

: curl git pkg-config 0 upgraded, 3 newly installed, 0 to remove and 1 not upgraded. Need to get 3,409 kB of archives. After this operation, 19.5 MB of additional disk space will be used. Get:1 http://gb.archive.ubuntu.com ... Top of the Line

,1000); 06 07 // Set host data on the Device (GPU) 08 dA = gpuSetData(A); 09 dC = gpuSetData(C); 10 11 d1 = gpuMult(A,B); 12 d2 = gpuMult(dA,dC); 13 d3 = gpuMult(d1,d2); 14 result = gpuGetData(d3); // Get ... Matlab-like tools for high-performance computing

The indispensable Lmod high-performance computing tool allows users to control their build and execution environment.   ... this family statement.) Adding this line helps users prevent self-inflicted problems. Even though the statement is somewhat optional, I highly recommend using it. If the GCC 8.1 compiler is loaded ... The indispensable Lmod high-performance computing tool allows users to control their build and execution environment.

Environment Modules are an indispensable tool for high-performance computing that allow you to switch between and among versions of compilers, libraries, and applications. ...  detailed information on available compiler options and  command-line syntax. Also see the man pages for mpirun or mpiexec on executing MPI applications. ]])      -- Local variables local version = "4.1" local base = "/opt/apps/GNU-8.5/MPICH-4.1/"   -- Whatis ... Environment Modules are an indispensable tool for high-performance computing that allow you to switch between and among versions of compilers, libraries, and applications.

, and CPU activity" [3]. However, vmstat is a bit different from the top-like tools I mentioned previously: Rather than updating the screen so you see current values, vmstat prints a line of information ... Stat-like command-line tools for admins

With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most ... , that make it worth a look. You can accomplish port forwarding with the -c switch on the Ncat version of Netcat with this command line: # nc -u -l -p port1 -c ' nc -u -l -p port2' Somewhat astonishingly ... With the seemingly unlimited number of Linux packages available today in repositories, sometimes it’s easy to get lost and miss out on the really high quality packages – those that offer the most

High-performance computing begins with understanding what you are trying to achieve, the assumptions you make to get there, and the resulting boundaries and limitations imposed on you and your HPC ... different servers and how you administer a system of disparate physical hardware. With this goal in mind, you can make some reasonable assumptions about the HPC system. If you are interested in parallel ... High-performance computing begins with understanding what you are trying to achieve, the assumptions you make to get there, and the resulting boundaries and limitations imposed on you and your HPC