Results 300 comments of Matthew Treinish

> The commit says that the order of results stays the same (I think), but I ran a brief test, and seemed to get different results if `indices` is not...

The rough idea I had was basically to shift everything >1 down one level so that level 1's optimization loop has commutative cancellation, level 2 has the 2q collection and...

https://github.com/Qiskit/qiskit-terra/pull/5885 is where I'm collecting work on the new version of the backend interface. As part of that it changes how we represent gates, we should make sure that the...

@ajavadia is there anything more on this issue now that we have the `Target` class? There is still work on updating all the passes to work with the target (see...

For some data backing this change up, I ran these benchmarks: https://github.com/Qiskit/red-queen/tree/main/red_queen/games/mapping/benchmarks/misc#readme to compare `SabreLayout`/`SabreSwap` with `DenseLayout`/`StochasticSwap` which yielded the following plots: For CX gate count post routing: ![mapping_bench_kdk_view](https://user-images.githubusercontent.com/2447371/184896110-82c4e4ce-6086-49a1-bcfa-44748d6d6b37.png) For...

Since #8388 is ready for review now I reran the benchmark script used above with #8388 applied to get a feel for the relative performance after it merges: ![mapping_bench_kdk_view](https://user-images.githubusercontent.com/2447371/185660373-02e9f5f3-9377-4a83-80ff-23d0b8f505c3.png) ![mapping_bench_kdk_view_time](https://user-images.githubusercontent.com/2447371/185660374-2e16827d-e848-437f-9dec-2b190b9b1aa5.png)...

Marking this as on hold until qiskit-aer 0.11.0 is actually released.

I think you've convinced me, we should save this for early 0.23.0. It does seem rushed at the last minute for such a big deprecation. I think if aer released...

I've been thinking about this more, the namespace redirects are super low overhead and there is little cost to us to maintain them. I was working on converting these to...

Oh, as I was going to merge I just noticed the details in the PR summary about installing from source section for windows requiring Conda. I don't know where that...