[GitHub] [tvm] jwfromm commented on a diff in pull request #12564: [Runtime] Change default alignment to 64 bits.

[GitBox <gi...@apache.org>]

jwfromm commented on code in PR #12564:
URL: https://github.com/apache/tvm/pull/12564#discussion_r953188945


##########
python/tvm/tir/schedule/schedule.py:
##########
@@ -2092,9 +2092,9 @@ def before_tensorize(
 
             @T.prim_func
             def mma_desc(a: T.handle, b: T.handle, c: T.handle) -> None:
-                A = T.match_buffer(a, (16, 16), align=128, offset_factor=1)
-                B = T.match_buffer(b, (16, 16), align=128, offset_factor=1)
-                C = T.match_buffer(c, (16, 16), align=128, offset_factor=1)
+                A = T.match_buffer(a, (16, 16), align=64, offset_factor=1)
+                B = T.match_buffer(b, (16, 16), align=64, offset_factor=1)
+                C = T.match_buffer(c, (16, 16), align=64, offset_factor=1)

Review Comment:
   Ah make sense, reverted. Is there anywhere else we'd want 128 byte alignment? I just did a global search and replace.



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