On 8/23/25 12:45, Rupert Reynolds wrote:
Agreed we should generally look at the bigger picture, but sometimes seeing
something in a hot spot that stalls the instruction pipeline can be
worthwhile, and thinking down to CPU level occasionally can help us spot
them faster.
...
Decades ago there was a utility for the CDC 6600 that examined assembly code and flagged stalls. Is thee any such for z?
AI if necessary. -- gil
