manupa-arm commented on code in PR #10344:
URL: https://github.com/apache/tvm/pull/10344#discussion_r838296191
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python/tvm/relay/backend/contrib/ethosu/tir/dma.py:
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@@ -166,6 +167,86 @@ def get_convert_to_nhcwb16_params(stmt):
return out_channels, input_pointer, output_pointer
+class Tiles(NamedTuple):
+ height_0: tvm.tir.expr.IntImm
+ height_1: tvm.tir.expr.IntImm
+ width_0: tvm.tir.expr.IntImm
+ address_0: Union[tvm.tir.expr.BufferLoad, int]
+ address_1: Union[tvm.tir.expr.BufferLoad, int]
+ address_2: Union[tvm.tir.expr.BufferLoad, int]
+
+
+def create_tiles(stmt: tvm.tir.stmt.AttrStmt) -> Tiles:
Review Comment:
docs : please add an expected example of tir.Stmt and how tiles are
extracted out of it -- along with few lines describing what this function does.
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