merrymercy commented on a change in pull request #6987:
URL: https://github.com/apache/tvm/pull/6987#discussion_r534439463
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File path: python/tvm/auto_scheduler/relay_integration.py
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@@ -247,9 +271,74 @@ def auto_schedule_topi(outs, has_complex_op):
env.add_workload_key(key, ccache_key)
schedule = te.create_schedule([x.op for x in outs])
elif env.tracing_mode == TracingMode.PREPARE_LAYOUT_REWRITE:
- # todo(merrymercy, minminsun): port layout rewrite
- raise NotImplementedError
+ # in prepare_layout_rewrite mode
+ if enable_layout_rewrite and has_layout_free:
+ dispatch_ctx = DispatchContext.current
+ state = dispatch_ctx.query(target, key, has_complex_op, dag)
+ if state is None:
+ return te.create_schedule([x.op for x in outs])
Review comment:
```suggestion
return None
```
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