add description

python/tvm/topi/sparse/utils.py

@@ -173,13 +173,15 @@ def convert_model_dense_to_sparse(
 
  mod, params = ddo.simplify_fc_transpose.convert(mod["main"], params)
  if random_params:
- # Manually replace the parameters of dense model to sparse tensors
+ # Manually replace the parameters of dense to sparse tensors
  params = random_sparse_dense_params(mod, params, bs_r=bs_r, bs_c=bs_c, density=1 - sparsity)
+ # Manually replace the parameters of conv2d to sparse tensors
  params = random_sparse_conv2d_params(
  mod, params, bs_r=bs_r, bs_c=bs_c, density=1 - sparsity, layout=layout
  )
- # Currently we only support to conver dense matmul to sparse dense matmul
+ # convert dense matmul to sparse matmul
  mod, params = ddo.bsr_dense.convert(mod, params, (bs_r, bs_c), sparsity_threshold=0.8)
+ # convert dense conv2d to sparse conv2d
  mod, params = ddo.bsr_conv2d.convert(
  mod, params, (bs_r, bs_c), sparsity_threshold=0.8, layout=layout
  )