cpupower-set – Set processor power related kernel or hardware configurations Synopsis cpupower set [ -b VAL ] Descriptioncpupower set sets kernel configurations or directly accesses hardware registers affecting processor power saving policies. Some options are platform wide, some affect single cores. By default values are applied on all cores. How to modify single core configurations…
cpupower-monitor – Report processor frequency and idle statistics Synopsis cpupower monitor -l cpupower monitor [-c][-m <mon1>,[<mon2>,…]] [-i seconds] cpupower monitor [-c][-m <mon1>,[<mon2>,…]] command Descriptioncpupower-monitor reports processor topology, frequency and idle power state statistics. Either command is forked and statistics are printed upon its completion, or statistics are printed periodically. cpupower-monitor implements independent processor sleep state…
cpupower-info – Shows processor power related kernel or hardware configurations Synopsis cpupower info [ -b ] Descriptioncpupower info shows kernel configurations or processor hardware registers affecting processor power saving policies. Some options are platform wide, some affect single cores. By default values of core zero are displayed only. cpupower –cpu all cpuinfo will show the…
cpupower idle-set – Utility to set cpu idle state specific kernel options Syntaxcpupower [ -c cpulist ] idle-info [options] DescriptionThe cpupower idle-set subcommand allows to set cpu idle, also called cpu sleep state, specific options offered by the kernel. One example is disabling sleep states. This can be handy for power vs performance tuning. Options-d…
cpupower idle-info – Utility to retrieve cpu idle kernel information Syntaxcpupower [ -c cpulist ] idle-info [options] DescriptionA tool which prints out per cpu idle information helpful to developers and interested users. Options-f –silent Only print a summary of all available C-states in the system. -e –proc deprecated. Prints out idle information in old /proc/acpi/processor/*/power…
cpupower frequency-set – A small tool which allows to modify cpufreq settings. Syntaxcpupower [ -c cpu ] frequency-set [options] Descriptioncpupower frequency-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time. Options-d –min <FREQ> new minimum CPU frequency the governor may select. -u –max <FREQ> new maximum CPU frequency the…
cpupower frequency-info – Utility to retrieve cpufreq kernel information Syntaxcpupower [ -c cpulist ] frequency-info [options] DescriptionA small tool which prints out cpufreq information helpful to developers and interested users. Options-e –debug Prints out debug information. -f –freq Get frequency the CPU currently runs at, according to the cpufreq core. -w –hwfreq Get frequency the…
cpuid – Dump CPUID information for each CPU Synopsiscpuid [options…] Descriptioncpuid dumps detailed information about the CPU(s) gathered from the CPUID instruction, and also determines the exact model of CPU(s) from that information. It dumps all information available from the CPUID instruction. The exact collection of information available varies between manufacturers and processors. The following…
cpufreq-set – A small tool which allows to modify cpufreq settings. Syntaxcpufreq-set [options] Descriptioncpufreq-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time. Options-c –cpu <CPU> number of CPU where cpufreq settings shall be modified. -d –min <FREQ> new minimum CPU frequency the governor may select. -u –max <FREQ>…
cpufreq-info – Utility to retrieve cpufreq kernel information Syntaxcpufreq-info [options] DescriptionA small tool which prints out cpufreq information helpful to developers and interested users. Options-c –cpu <CPU> <CPU> number which information shall be determined about. -e –debug Prints out debug information. -f –freq Get frequency the CPU currently runs at, according to the cpufreq core. -w…
cpufreq-aperf – Calculates the average frequency over a time period Syntaxcpufreq-aperf [options] DescriptionOn latest processors exist two MSR registers refered to as: – MPERF increasing with maxium (P0) frequency in C0 – APERF increasing with current/actual frequency in C0 From this information the average frequency over a time period can be calculated and this is what this…
cpttext – print text coloured by a GMT colour palette table (cpt) file. Synopsis cpttext [-h] [-H] [-t text] [-v] [-V] [file]DescriptionThe cpttext program prints text in the colours specified by the GMT(1) colour palette table (cpt) file. Currently only HTML output is supported. The program will read the cpt file from stdin if a file…
cptsvg – convert GMT colour palette tables (cpt) to SVG gradients. Synopsis cptsvg [-g geometry] [-h] [-o file] [-p] [-v] [-V] [file]DescriptionThe cptsvg utility converts the colour palette table (cpt) files used by GMT(1) to the gradients in the Scalar Vector Graphics (SVG) format. The program will read from stdin if a file is not specified as…
cptinfo – print summary information on GMT colour palette table (cpt) files. Synopsis cptinfo [-c] [-h] [-o file] [-p] [-v] [-V] [file]DescriptionThe cptinfo utility prints summary information on the colour palette table (cpt) file which is its input. The program will read from stdin if a file is not specified as the final argument, and write…
cpthsv – modify hue, saturation and colour value of GMT colour palette tables. Synopsis cpthsv -T transform [-h] [-o file] [-v] [-V] [file]DescriptionThe cpthsv utility reads the RGB colour palette in the input, converts its colours to the HSV colour-space, modifies these values in some simple ways, then converts back to RGB colour space and outputs a…
cptcss – create CSS fragment for colouring HTML tables. Synopsis cptcss [-h] [-f format] [-v] [-V] [file]DescriptionThe cptcss utility prints a fragment of CSS which can be used to colour the cells of an HTML table, the colours specified by a colour palette table (cpt) file. The cpt file to use is specified by the final…
cptcont – create a continuous GMT colour palette table (cpt) file based on the colours of a non-continuous cpt file. Synopsis cptcont [-h] [-m] [-o file] [-p percent] [-v] [-V] [file]DescriptionThe cptcont program converts a (possibly) discontinuous colour palette in the input to a continuous palette in the output. This is achieved by replacing the endpoints of…
cptclip – extract a sub-table from a GMT colour palette table (cpt). Synopsis cptclip -R min/max [-h] [-o file] [-s] [-v] [-V] [file]DescriptionThe cptclip utility extracts a sub-table from a cpt format file. The arguments to the mandatory -R option, min/max, are interpreted as the (z) limits of the output unless the -s switch is specified, in…
cptcat – concatenate GMT colour palette tables. Synopsis cptcat [-h] [-o file] [-v] [-V] file…DescriptionThe cptcat utility concatenates two or more GMT colour palette table (cpt) files. The mandatory file arguments specify the input files which may be specified in any order. However, when sorted, the maximum (z-value) of the lower file should equal the minimum…
cppunit-config – script to get information about the installed version of cppunit Synopsiscppunit-config [–prefix[=DIR]] [–exec-prefix[=DIR]] [–version] [–libs] [–cflags] Descriptioncppunit-config is a tool that is used to configure to determine the compiler and linker flags that should be used to compile and link programs that use cppunit. It is also used internally to the .m4 macros…