The TAU Performance System® is a versatile profiling and tracing toolkit included in the Extreme-Scale Scientific Software Stack(E4S). TAU supports performance evaluation of HPC and AI/ML applications built running on Intel CPUs and GPUs using Intel oneAPI. TAU supports performance instrumentation of un-modified binaries as well as compiler-based instrumentation. E4S provides a curated, Spack package manager based distribution of open-source libraries, tools (including TAU), and data and visualization packages available for installation on bare-metal or Singularity or Docker containers.


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