instructions vertical and registers horizontal otherwise it will be
difficult to grasp and appreciate its RISC simplicity.
+Like all Cray-Style Scalable Vector ISAs, Simple-V binaries remain
+ubiquitous: the ISA uniform. GPUs may implement massive-wide
+SIMD back-ends, focussing on
+number-crunching. Existing Multi-issue Superscalar implementations may
+insert Simple-V between decode and issue with minimal disruption.
+Single-issue in-order implementations are very straightforward. All
+implementations regardless of back-end capability may execute the exact
+same binaries *(this is known to be extremely important to the Power ISA
+ecosystem)*.
+
Simple-V is **not RISC-V and is not RISC-V Vectors**. NEC SX Aurora,
RVV and Simple-V are all based on Cray-style Vectors hence the similarity,
the provision of a `setvl` instruction and why they are each called