gpu: insert empty band node at leaf nodes without outer permutable bands
commitee982fd430d064f943722aeeb23a6abeb69f60f9
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 15 May 2014 11:08:24 +0000 (15 13:08 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 16 Mar 2015 13:35:01 +0000 (16 14:35 +0100)
tree2d997222febdd4e744608a5a825afcb33a3bf2a5
parent1392c9b73ff1e4896a5191e175fc5612227d7141
gpu: insert empty band node at leaf nodes without outer permutable bands

We already treat these leaf nodes as outer permutable bands, but to
allow for uniform treatment of these leaf nodes and actual outer
tilable bands, it is easiest to insert actual zero-dimensional
band nodes at the leaves.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
gpu.c