PGO traditionally involves modifying generated code to collect ... out-of-box AutoFDO flow for hardware-assisted profile collection, offering customers a choice of optimization techniques ...

I agreed with all of it until I got down to the last section where he wrote: Much of the time optimization is the process of taking nice code and making it longer, more complex, harder to read.

In this special guest feature, James Reinders describes why roofline estimation is a great tool for code optimization in HPC. Roofline Analysis is a technique that projects a view of realism into ...

This architectural shift will free developers from vendor lock-in while enabling more sophisticated code generation and optimization capabilities. We’re already seeing this start to happen as ...