TotalView 2022.4
 | 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: |
New in Classic TotalView for 2022.4
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.
AMD GPU Debugging
This release adds support for debugging AMD GPUs, including support for versions 5.1 and 5.2 of the ROCm software stack for GPU programming, and debugging HIP (Heterogeneous Interface for Portability) and MPI code running on AMD MI50, MI100, and MI200 series of GPUs. See the Release Notes for more detail.
Startup Performance Enhancements
Improved performance for runtime linking.
Minimum System Requirements
Minimum requirements for running TotalView have been updated for some platforms:
Linux x86-64: CentOS: CentOS 7.9/RHEL 7.9, upgraded from CentOS 7.0Ubuntu: 18.04, from 16.04
macOS: Big Sur, from High SierraLinux PowerLECentOS: CentOS 7.5/RHEL 7.5, upgraded from CentOS 7.0Ubuntu: 18.04, from 16.04
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:
New Array View The new Array View enables focused debugging of array data. This new view has been combined with the existing Array Statistics View to provide broader support for visualizing and debugging arrays. See the Release Notes for more detail.
