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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2022/02/24 16:42:24 UTC

[GitHub] [tvm] adstraw commented on a change in pull request #10365: Lower cache_read and cache_write to Hexagon DMA via tensorize

adstraw commented on a change in pull request #10365:
URL: https://github.com/apache/tvm/pull/10365#discussion_r814068120



##########
File path: include/tvm/tir/builtin.h
##########
@@ -626,6 +626,13 @@ TVM_DLL const Op& texture2d_store();
  */
 TVM_DLL const Op& texture2d_load();
 
+/*!
+ * \brief Copy 1d memory from source to destination
+ * Same semantics as memcpy(destination, source, size)
+ * Allows for device specific implementations e.g. direct memory access (DMA)
+ */
+TVM_DLL const Op& mem_copy();

Review comment:
       I was thinking about something with "DMA" in the name but I realized that DMA is more of an implementation detail.  I ended up referencing DMA in the comments instead.  Happy to take suggestions including `dma_mem_copy`.




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