Why Do Top HPC Developers Use TotalView for Debugging Code?

You need special tools for multithreaded, multiprocess, and GPU-specific applications. TotalView is a powerful debugging solution that meets the unique and demanding requirements of HPC developers.

See why industry leaders use TotalView to get unprecedented HPC code visibility and control.

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TotalView HPC Debugging

Advanced HPC Computing Tools

Complex code? No problem. With TotalView, you get the comprehensive features you need to: 

Simplify HPC Debugging

Easily resolve issues in highly parallel and multithreaded code running across clusters and sites.

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Streamline GPU Debugging

Scalable debugging of single to multiple nodes of NVIDIA GPUs running CUDA and OpenACC and AMD GPUs running HIP.

Improve Insight and Control

Integrated reverse debugging and memory debugging including leak detection.

Increase Efficiency

Launch new services faster, boost performance, and cut downtime using a GUI you access from your devices and sites.

Debug Code in Multiple Languages

See and resolve issues in C, C++, Fortran, and mixed-language C/C++ and Python code.

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Simplify New Platform Adoption

Support for MPI, OpenMP, and emerging HPC hardware and programming models.

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Los Alamos National Laboratory
“We rely on TotalView for all of our parallel debugging needs.

Its scalability, multi-language support, and built-in debugger make it an indispensable tool for us.”

David Gunter, Los Alamos National Laboratory, Parallel Tools Team
UK Research and Innovation STFC
"TotalView … greatly simplifies the design-develop-test cycle, allowing our scientists

to be more productive and to develop better software. This impacts STFC’s productivity, makes us more competitive, and increases opportunities for future projects.”

Mike Ashworth, Associate Director, Computational Science & Engineering Department, STFC Daresbury Laboratory
Lawrence Livermore National Laboratory
“It is easy to use TotalView on 4,096 processors.…

The nicest feature is the ability to trap on memory writes to specific locations. That’s irreplaceable and can save time on nasty bugs.”

Developer, Lawrence Livermore National Laboratory

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TotalView HPC debugger is now free for COVID-19 research teams.

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Ubiquitous for a Reason

TotalView is the top HPC debugger in many industries with complex code, including:

Research Labs

Higher Education

Oil & Gas

Computer Animation

Helping Lawrence Livermore Debug National Security and Counter-Terrorism Applications

As a national security laboratory, LLNL ensures that the nation’s nuclear weapons remain safe, secure, and reliable. LLNL developers use TotalView technologies to debug mission-critical applications that range from “simple” scalable linear solvers to large hydrodynamic and simulation codes that use multiple languages and network communication patterns.

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