tree 664a94f198e8596573379821bbb592329a8f1118
parent c3fa4d0fdce0ed38584317f1851fb027a2afbb59
author Quinn Dawkins <quinn.dawkins@gmail.com> 1727386549 -0400
committer GitHub <noreply@github.com> 1727386549 +0000
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[Codegen][GPU] Change the location of barriers in forall fusion (#18542)

The way that barriers are currently inserted for forall fusion is
fragile and trying to model "WaR" conflicts on tensors (kind of). We
instead want to put the barrier around the body of the whole scf.forall.

See this comment:
https://github.com/iree-org/iree/pull/18490#issuecomment-2346373879