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diff --git a/content/zettel/3c8.md b/content/zettel/3c8.md new file mode 100644 index 0000000..76cad56 --- /dev/null +++ b/content/zettel/3c8.md @@ -0,0 +1,26 @@ ++++ +title = "Verifying Stability Conditions on HLS" +date = "2022-10-04" +author = "Yann Herklotz" +tags = [] +categories = [] +backlinks = ["3c7"] +forwardlinks = ["3c8a"] +zettelid = "3c8" ++++ + +Currently, the correctness proof for HLS only takes into account the +actual correctness of the final result that is computed. Instead, it +would be useful to also have a notion of stability of the output. This +means that changes in the input to a different, equivalent program +should not result in a large difference in the design of the output. +However, even there, there are two possibilities: + +- Stability of performance metrics, such as latency, throughput and + area. +- Stability of architecture, which implies the above but may be + restrictive. + +It might be easiest to start by proving stability of the architecture +and see how restrictive that metric is, and how many optimisations do +not actually have that property. |