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PTX ISA 9.5 adds new async copy, fence and locality instructions
A post highlights PTX ISA 9.5 features: stricter async copy waits, release fences for reads through aliased addresses, locality domain queries and timestamped trace markers.
According to the post, PTX ISA 9.5 includes stricter async copy waits, release fences for reads made through aliased addresses, locality domain queries and timestamped trace markers. The text points to the PTX ISA 9.5 documentation as the technical reference. The post does not give a release date or detail the syntax of each instruction. According to the text itself, these memory ordering and scheduling primitives matter to CUDA kernel authors working on recent GPUs.
To verify, consult the official PTX ISA 9.5 documentation cited by the post and compare the instructions, modifiers and constraints of each primitive with what the post describes. This item has no direct privacy angle. If your team uses AI to study the documentation, send only public excerpts and remove internal code, system names and identifiers before pasting, because personal data detection does not cover code secrets.
Original source: PTX ISA 9.5 adiciona novas instruções de cópia async, fence e locality