spectrometerHBH commented on a change in pull request #9041:
URL: https://github.com/apache/tvm/pull/9041#discussion_r715293249
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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.
+ 1) The block is a reduction block.
+ 2) The loop is the ancestor of the block.
+ 3) The loop is not lower than all the loops related to reduce block var.
+ * \param block_rv The reduction block to be decomposed
+ * \param loop_rv The position where init block is inserted
+ * \return The init block
+ */
+ virtual BlockRV DecomposeReduction(const BlockRV& block_rv, const LoopRV&
loop_rv) = 0;
Review comment:
Yes
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