TotalView 2023.3

This help set includes all the Classic TotalView documentation. See the user guides for concept information and tutorials. See the Reference Guide for CLI commands, options, variables, transformations, and system requirements.

If you are new to TotalView, see these topics to get started:

Classic TotalView Getting Started Guide

“Basic Debugging”

“Loading and Managing Sessions”

New in Classic TotalView for 2023.3

Classic TotalView includes the following primary new or updated features. For a complete change history for TotalView, MemoryScape and ReplayEngine, see the document “TotalView_for_HPC_Change_Log.pdf” in the PDF directory of your installation, or see the TotalView Change Log on the TotalView documentation page on the website.

Bug Fixes and Performance Improvements

Numerous bug fixes and performance improvements have been addressed, including performance improvements for data transformations.

The New UI TotalView User Interface

To change between the new UI and the TotalView Classic UI, use the Preferences dialog on the Display menu. You can also launch the new UI with the -newUI switch:

totalview -newUI

New features added to the new, modern user interface in this release include:

Array Slicing and Striding

Use the Array View’s new Array Configuration dialog to slice an array and add an optional stride to isolate a portion of the array for analysis. You can also change the array’s datatype in this dialog.

Memory Buffer Overwrite Detection Report

Generate an on-demand Corrupt Guard Block Report to see overwritten blocks of memory.

Python 3.11 Support

Debug mixed C/C++, Python 3.11 programs.

Apple ARM-based Architectures

Debug on Apple’s ARM-based M1 and M2 architectures.

Platform Updates

Operating Systems: macOS Monterey and Ventura (ARM64 M1/M2)

Compilers: Intel oneAPI 2023, GCC 12

ROCm: ROCm 5.6