merrymercy commented on a change in pull request #7156:
URL: https://github.com/apache/tvm/pull/7156#discussion_r548440939
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File path: src/auto_scheduler/compute_dag.cc
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@@ -1023,7 +1032,10 @@ ComputeDAG ComputeDAG::RewriteLayout(Array<Step>*
transform_steps,
}
original_compute_op = op;
CHECK(!new_compute_op.defined());
- new_compute_op = te::ComputeOp(pop->name, pop->tag, pop->attrs,
pop->axis, new_body);
+ auto new_attrs = pop->attrs;
+ new_attrs.Set("ori_placeholder_layout",
tvm::String(origin_layout));
+ new_attrs.Set("new_placeholder_layout", tvm::String(new_layout));
+ new_compute_op = te::ComputeOp(pop->name, pop->tag, new_attrs,
pop->axis, new_body);
Review comment:
No. `Conv2DAttrs` is used to pass layout information across multiple
relay passes.
The object created here cannot live across multiple relay passes.
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