dcompute - A library + ldc modifications - can now build a simple add kernel

[cym13 via Digitalmars-d-announce]

On Sunday, 17 July 2016 at 07:45:45 UTC, Nicholas Wilson wrote:
> Available here[1][2], it can now build a simple add kernel for 
> both CUDA (.ptx) and OpenCL (.spv) (and of course the host 
> code) in one compiler invocation.
>
> A lot of things are still hardcoded and the optimisations need 
> to tuned a bit more but it works.
>
> Any and all testing, feedback,bug reports and pull requests 
> welcome!
>
> I'll be working on it the next two weeks, after which I go back 
> to uni and will have less time to work on it, so the more feed 
> back the better!
>
> [1]https://github.com/thewilsonator/dcompute
> [2]https://github.com/thewilsonator/ldc/tree/dcompute

What did you have to modify in LDC? Was the change important? I'm 
asking because the lesser the change the more likely it is to be 
maintanable in the future and/or added to LDC as a proper 
extension.