Lunderberg commented on code in PR #16098:
URL: https://github.com/apache/tvm/pull/16098#discussion_r1391640482
##########
python/tvm/relax/op/distributed/distributed.py:
##########
@@ -59,3 +59,28 @@ def redistribute(input: Expr, device_mesh: DeviceMesh,
placement: Placement) ->
The tensor after redistribution.
"""
return _ffi_api.redistribute(input, device_mesh, placement) # type: ignore
+
+
+def redistribute_replica_to_shard(input: Expr, num_workers: int, axis: int) ->
Expr:
+ """Slice tensor into several parts along one axis,
+ and each worker takes one part.
+ Assumes input is already broadcasted.
Review Comment:
Thank you for the explanation, and for updating the docstring.
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