VisualDebug¶
Usage
use VisualDebug;
or
import VisualDebug;
Support for the visualization tool chplvis.
This module provides access to and enables hooks to dump out task and communication information for post-run visualization of the tasks and communication.
- config param DefaultVisualDebugOn = true¶
This is the default setting for
VisualDebugOn. It defaults to true, but can be changed at compile time.
- config const VisualDebugOn = DefaultVisualDebugOn¶
If this is true, data collection to support chplvis reporting is turned on. It defaults to the value of
DefaultVisualDebugOn, but can be changed at execution time.
- proc startVdebug(rootname: string)¶
Start logging events for VisualDebug. Open a new set of data files, one for each locale, for chplvis. This routine should be called only once for each program. It creates a directory with the rootname and creates the files in that directory. The files are named with the rootname and “-n” is added where n is the locale number.
- Arguments
rootname – Directory name and rootname for files.
- proc tagVdebug(tagname: string)¶
Add a tag to the data for chplvis to allow “view points” in the data.
- Arguments
tagname – name of the tag
- proc stopVdebug()¶
Stop collecting VisualDebug data and close the data files.