[PATCH] D156713: [AMDGPU][RFC] Add a target feature for GDS

Mon Jul 31 10:08:43 PDT 2023

b-sumner added a comment.

In D156713#4547505 <https://reviews.llvm.org/D156713#4547505>, @arsenm wrote:

> In D156713#4547504 <https://reviews.llvm.org/D156713#4547504>, @b-sumner wrote:
>
>> In D156713#4547434 <https://reviews.llvm.org/D156713#4547434>, @foad wrote:
>>
>>> Do we want a separate GWS feature? Or a combined "hasGDSAndGWS" feature?
>>
>> We do need a feature that include GWS.  GDS was dropped before GWS in GFX9, but compute never used GDS.  So GDSandGWS would probably work.
>
> I didn't realize GDS was dropped in gfx9, should split the two then

Sorry for mangling this.  GDS was dropped in gfx90a.  GWS was not dropped in gfx9.

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https://reviews.llvm.org/D156713