jcf94 commented on a change in pull request #6107:
URL: https://github.com/apache/incubator-tvm/pull/6107#discussion_r460388414
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File path: src/auto_scheduler/transform_step.cc
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@@ -923,5 +958,275 @@ String
ComputeRootStepNode::PrintAsPythonAPI(Array<te::Stage>* stages,
return ss.str();
}
+/********** Primitives adding new stages **********/
+
+/*!
+ * \brief Common part for steps that add new stages(e.g. CacheReadStep,
CacheWriteStep,
+ * RfactorStep). This will return all steps that can change the number of
stages in a ComputeDAG,
+ * and stop by the current step.
+ */
+Array<Step> GetFormerStageModifiableSteps(Step current_step, const
Array<Step>& transform_steps) {
Review comment:
Or `StageMutableSteps` ?
It seems that just `MutableSteps` is still not quite clear.
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