stack

Command Function

Displays the stack information and sets stack frames.

Syntax

Displays the stack information:

stack info [-h | --help] [-r RANK_ID | --rank RANK_ID] [-t THREAD_INDEX | --thread THREAD_INDEX]

Switches between stack frames:

 stack select [-h | --help] {-f FRAME_INDEX | --frame FRAME_INDEX} [-r RANK_ID | --rank RANK_ID] [-t THREAD_INDEX | --thread THREAD_INDEX]

The stack command can be abbreviated as s or stk.

Parameter Description

**Table 1** **info** command parameters
Parameter	Description
-h/--help	Obtains help information. This parameter is optional.
-r/--rank	Rank ID. This parameter is optional.
-t/--thread	Thread index. This parameter is optional.

**Table 2** **select** command parameters
Parameter	Description
-h/--help	Obtains help information. This parameter is optional.
-f/--frame	Stack frame index. This parameter is mandatory.
-r/--rank	Rank ID. This parameter is optional.
-t/--thread	Thread index. This parameter is optional.

Example

Display the information about stack functions:

stack -h

Command output:

The most commonly used stack(s/stk) sub commands are:
    info          Displays the stack information of the specified thread.
    select        Switches between stack frames of the specified thread.
See 'stack(s/stk) COMMAND -h/--help' for more information on a specific command.

Parent topic: Debugging Status Commands