Config file module

Data type definition for Lua config file module in the Lua API

Config file read

This structure is returned by getConfiguration function
The config file can be created with likwid-genTopoCfg executable. It searches the files /etc/likwid.cfg and /usr/local/etc/likwid.cfg. Other configuration file paths can be set in config.mk before building LIKWID.

Membername	Comment
configFile	Path to the config file
topologyFile	Path to the config file containing topology information
daemonPath	Path to the access daemon
daemonMode	Access mode for LIKWID (0 = direct access, 1 = access daemon)
maxNumThreads	Maximal amount of hardware threads in the system
maxNumNodes	Maximal amount of NUMA nodes in the system
maxHashTableSize	Maximal size for the internally used hash table

Function definitions for Lua config file module in the Lua API

getConfiguration()

Read the configuration file and return a list of config options

Direction	Data type(s)
Input Parameter	None
Returns	List of configuration options, see lua_config

setVerbosity(verbosity)

Define and/or change the verbosity level of LIKWID

Direction	Data type(s)
Input Parameter	verbosity 0 = only errors 1 = infos 2 = detail 3 = developer Other flags are rejected.
Returns	None

setGroupPath(path)

Change the path to the performance group files.

Direction	Data type(s)
Input Parameter	path Path to group files
Returns	None

putConfiguration()

Frees the C-structures that were created by getConfiguration function.

Direction	Data type(s)
Input Parameter	None
Returns	None

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