tqchen commented on a change in pull request #7923:
URL: https://github.com/apache/tvm/pull/7923#discussion_r621136104
##########
File path: python/tvm/tir/transform/transform.py
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@@ -560,3 +560,53 @@ def PlanAndUpdateBufferAllocationLocation():
The result pass
"""
return _ffi_api.PlanAndUpdateBufferAllocationLocation()
+
+
+def ConvertBlocksToOpaque():
+ """Substitute all the block vars with the PrimExprs they are bound to,
indicated by
+ the corresponding iter_values in BlockRealize, and then convert the blocks
into
+ opaque ones by removing all the iter_values in BlockRealize and iter_vars
in Block.
+
+ Returns
+ -------
+ fpass : tvm.transform.Pass
+ The result pass
+ """
+ return _ffi_api.ConvertBlocksToOpaque()
+
+
+def CompactBufferAllocation():
Review comment:
Yes, the functionality should be similar, except that infer bound needs
to walk through the schedule tree, while in this case the split/reorder already
updated the index, so the impl should be simpler
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