fi_pingpong – Quick and simple pingpong test for libfabric Synopsis fi_pingpong [OPTIONS] start server fi_pingpong [OPTIONS] <server address> connect to serverDescriptionfi_pingpong is a pingpong test for the core feature of the libfabric library: transmitting data between two processes. fi_pingpong also displays aggregated statistics after each test run, and can additionally verify data integrity upon receipt. By default, the datagram (FI_EP_DGRAM) endpoint…
fi_info – Simple utility to query for fabric interfaces Synopsis fi_info [OPTIONS]DescriptionThe fi_info utility can be used to query for available fabric interfaces. The utility supports filtering based on a number of options such as endpoint type, provider name, or supported modes. Additionally, fi_info can also be used to discover the environment variables that can be used…
fhpd – a command line debugger Synopsis fhpd [options] {program arg … | pid… | core-file [ core-executable ]… }Descriptionfhpd is a command line oriented debugger implemented using the frysk(7) framework with a command set loosely based on the High Performance Debugger Forum’s Version 1 standard. Standard Frysk Options-exe The full path of the executable to read. -noexe Do not…
Usage: – convert FreeHand document into plain text Synopsisfh2text [OPTION] <FreeHand Document> Options–help Shows this help message –help Shows this help message
Usage: – convert FreeHand document into SVG Synopsisfh2svg [OPTION] <FreeHand Document> Options–help Shows this help message –help Shows this help message
Usage: – debug the conversion library Synopsisfh2raw [OPTION] <FreeHand Document> Options–callgraph Display the call graph nesting level –help Shows this help message –callgraph Display the call graph nesting level –help Shows this help message
grep, egrep, fgrep, rgrep – print lines that match patterns Synopsisgrep [OPTION…] PATTERNS [FILE…] grep [OPTION…] -e PATTERNS … [FILE…] grep [OPTION…] -f PATTERN_FILE … [FILE…] Descriptiongrep searches for PATTERNS in each FILE. PATTERNS is one or more patterns separated by newline characters, and grep prints each line that matches a pattern. Typically PATTERNS should…
fgconsole – print the number of the active VT. Synopsisfgconsole [ -h –help | -V –version | -n –next-available ] DescriptionIf the active Virtual Terminal is /dev/ttyN, then prints N on standard output. If the console is a serial console, then "serial" is printed instead. -h –help Prints short usage message and exits. -V –version…
bash, :, ., [, alias, bg, bind, break, builtin, caller, cd, command, compgen, complete, compopt, continue, declare, dirs, disown, echo, enable, eval, exec, exit, export, false, fc, fg, getopts, hash, help, history, jobs, kill, let, local, logout, mapfile, popd, printf, pushd, pwd, read, readonly, return, set, shift, shopt, source, suspend, test, times, trap, true, type,…
fftwl-wisdom – create wisdom (pre-optimized FFTs) Synopsisfftwl-wisdom [OPTION]… [SIZE]… Descriptionfftwl-wisdom is a utility to generate FFTW wisdom files, which contain saved information about how to optimally compute (Fourier) transforms of various sizes. FFTW is a free library to compute discrete Fourier transforms in one or more dimensions, for arbitrary sizes, and of both real and…
fftwf-wisdom – create wisdom (pre-optimized FFTs) Synopsisfftwf-wisdom [OPTION]… [SIZE]… Descriptionfftwf-wisdom is a utility to generate FFTW wisdom files, which contain saved information about how to optimally compute (Fourier) transforms of various sizes. FFTW is a free library to compute discrete Fourier transforms in one or more dimensions, for arbitrary sizes, and of both real and…
fftw-wisdom – create wisdom (pre-optimized FFTs) Synopsisfftw-wisdom [OPTION]… [SIZE]… Descriptionfftw-wisdom is a utility to generate FFTW wisdom files, which contain saved information about how to optimally compute (Fourier) transforms of various sizes. FFTW is a free library to compute discrete Fourier transforms in one or more dimensions, for arbitrary sizes, and of both real and…
fftw-wisdom-to-conf – generate FFTW wisdom (pre-planned transforms) Synopsisfftw-wisdom-to-conf [< INPUT] [> OUTPUT] Descriptionfftw-wisdom-to-conf is a utility to generate C configuration routines from FFTW wisdom files, where the latter contain saved information about how to optimally compute (Fourier) transforms of various sizes. A configuration routine is a C subroutine that you link into your program, replacing…
fftest – tests force-feedback devices. Synopsisfftest <device> Descriptionfftest provides a variety of tests which can be applied to force-feedback devices. Beware, the tests may damage your device! Options<device> The device to test.See Alsoffcfstress(1), ffmvforce(1), jstest(1). Authorfftest was written by Johann Deneux. This manual page was written by Stephen Kitt <steve [at] sk2.org>, for the Debian…
ffset – set force-feedback device parameters Synopsisffset <device> [-g <gain>] [-a <autocenter strength>] Descriptionffset sets the gain and autocenter strength of a force-feedback device. Options<device> The device to configure. -g <gain> The gain (0-100). -a <autocenter strength> The autocenter strength (0-100).See Alsoffcfstress(1), ffmvforce(1), fftest(1), jscal(1), jstest(1). Authorffset was written by Johann Deneux. This manual page…
ffserver – ffserver video server Synopsisffserver [options] Descriptionffserver is a streaming server for both audio and video. It supports several live feeds, streaming from files and time shifting on live feeds. You can seek to positions in the past on each live feed, provided you specify a big enough feed storage. ffserver is configured through…
ffserver – ffserver video server Synopsisffserver [options] Descriptionffserver is a streaming server for both audio and video. It supports several live feeds, streaming from files and time shifting on live feeds. You can seek to positions in the past on each live feed, provided you specify a big enough feed storage. ffserver is configured through…
ffprobe – ffprobe media prober Synopsisffprobe [options] [input_url] Descriptionffprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion. For example it can be used to check the format of the container used by a multimedia stream and the format and type of each media stream contained in it. If a url…
ffprobe – ffprobe media prober Synopsisffprobe [options] [input_url] Descriptionffprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion. For example it can be used to check the format of the container used by a multimedia stream and the format and type of each media stream contained in it. If a url…
ffplay – FFplay media player Synopsisffplay [options] [input_url] DescriptionFFplay is a very simple and portable media player using the FFmpeg libraries and the SDL library. It is mostly used as a testbed for the various FFmpeg APIs. OptionsAll the numerical options, if not specified otherwise, accept a string representing a number as input, which may…