junrushao1994 commented on a change in pull request #9041:
URL: https://github.com/apache/tvm/pull/9041#discussion_r713606220
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File path: include/tvm/tir/schedule/schedule.h
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@@ -364,6 +364,17 @@ class ScheduleNode : public runtime::Object {
*/
virtual void ReverseComputeInline(const BlockRV& block) = 0;
/******** Schedule: Reduction ********/
+ /*!
+ * \brief Decompose a reduction block into init block and update block,
where the newly generated
+ init block will be before the specified loop.
Review comment:
```suggestion
* \brief Decompose a reduction block into two separate blocks.
* a) The init block, which is translated from the init statement of the
reduction block;
* b) The update block, which is the original block without init statement.
*
* The init block is inserted right before the given loop.
*
* The schedule primitive requires:
```
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