nverke opened a new pull request, #13721:
URL: https://github.com/apache/tvm/pull/13721

   …c pipelines that utilize DMA
   
   This will create schedules that utilize async dma pipelines on hexagon. 
Currently this has some limitations due to the need to have dma lowering be 
contiguous memory copies. This PR is reliant on 
https://github.com/apache/tvm/pull/13720 and will not build until that is 
merged into main. 
   
   Best perf that I found was around 5 GFLOPS for a the conv2d in the test. 
   
   These changes were made in collaboration with @masahi 
   
   @adstraw @csullivan 


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