Lunderberg commented on a change in pull request #9727:
URL: https://github.com/apache/tvm/pull/9727#discussion_r783315315
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File path: include/tvm/tir/buffer.h
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@@ -55,8 +55,48 @@ class BufferNode : public Object {
Var data;
/*! \brief data type in the content of the tensor */
DataType dtype;
- /*! \brief The shape of the buffer */
+ /*! \brief The shape of the buffer
+ *
+ * This contains the shape as it is accessed by
+ * BufferLoad/BufferStore nodes, and used by the low-level code
+ * generators.
+ */
Array<PrimExpr> shape;
+ /*! \brief The shape of the buffer prior to flattening
+ *
+ * This contains the shape as it exists prior to flattening, and is
+ * used for validating the shape of the tensor passed into the
+ * packed API.
+ *
+ * TODO(Lunderberg): Should this be a reference to the entire
Review comment:
It ended up being a relatively straightforward change to add the
`PrimFuncNode::preflattened_buffer_map`, which also made it a lot easier to fix
some of the breakages caught by `test_lower_build.py`, so that'll be added as
another commit on this PR later today.
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