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pepc-aspm.rst

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Title:iASPM

Contents

Command 'aspm'

General options

-h
Show a short help message and exit.
-q
Be quiet.
-d
Print debugging information.
--version
Print version and exit.
-H HOSTNAME, --host HOSTNAME
Name of the host to run the command on.
-U USERNAME, --username USERNAME
Name of the user to use for logging into the remote host over SSH. The default user name is 'root'.
-K PRIVKEY, --priv-key PRIVKEY
Path to the private SSH key that should be used for logging into the remote host. By default the key is automatically found from standard paths like '$HOME/.ssh'.
-T TIMEOUT, --timeout TIMEOUT
SSH connection timeout in seconds, default is 8.
-D DATASET, --dataset DATASET

This option is for debugging and testing purposes only, it defines the dataset that will be used to emulate a host for running the command on. This option is typically used when running 'pepc' from the source code directory, which includes datasets for many different systems.

The argument can be the dataset path, 'all' to specify all available dataset or name in which case the following locations will be searched for.

  1. './tests/data', in the directory of the running program
  2. '$PEPC_DATA_PATH/tests/data'
  3. '$HOME/.local/share/pepc/tests/data'
  4. '/usr/local/share/pepc/tests/data'
  5. '/usr/share/pepc/tests/data'
--force-color
Force coloring of the text output.

Subcommand 'info'

Get information about current PCI ASPM configuration.

--policy NAME
Get currently configured PCI ASPM policy to name.
--policies NAME
Get list of available PCI ASPM policy to names.
--device ADDR
PCI device address for the '--l1-aspm' option. Example: '0000:00:02.0'.
--l1-aspm
Enable or disable L1 ASPM for the PCI device specified with '--device option'.

Subcommand 'config'

Change PCI ASPM configuration.

--policy NAME
The PCI ASPM policy to set, use "default" to set the default policy.
--device ADDR
PCI device address for the '--l1-aspm' option. Example '0000:00:02.0'.
--l1-aspm OPTION
Enable or disable L1 ASPM for a particular device. Valid arguments are 'on', 'off', 'enable', 'disable', 'true', 'false'. The argument is case insensitive.