@haichen, I'm trying this, but the alter_op_layout is never called because the
layouts appear to be invalid. Specifically, this line
https://github.com/apache/incubator-tvm/blob/master/src/relay/transforms/transform_layout.h#L285-L286
always returns `success=false`. I tried adding the `Elemwis
In this case, you can it in the op alter layout. You can check out the example
from
https://github.com/apache/incubator-tvm/blob/master/python/tvm/topi/x86/conv2d_alter_op.py#L40.
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I'm working on improving the current `sparse_dense` kernels on the GPU. I have
a performant implementation, but it requires modification of the input sparse
matrix to make it more amenable to the GPU (I have been doing this modification
at compile time as the input sparse matrix is always a st
