Remove debug statements

Author: dferre97

GNNGraphs/ext/GNNGraphsCUDAExt.jl

@@ -42,7 +42,6 @@ end
 function GNNGraphs.to_sparse(coo::CUDA_COO_T, T = nothing; dir = :out, num_nodes = nothing,
                    weighted = true, is_coalesced = false)
     s, t, eweight = coo
-    @debug "Using CUDA to_sparse for COO with is_coalesced=$is_coalesced"
     T = T === nothing ? (eweight === nothing ? eltype(s) : eltype(eweight)) : T
 
     if eweight === nothing || !weighted

GNNlib/ext/GNNlibCUDAExt.jl

@@ -15,7 +15,6 @@ const CUDA_COO_T = Tuple{T, T, V} where {T <: AnyCuArray{<:Integer}, V <: Union{
 ## avoid the fast path on gpu until we have better cuda support
 function GNNlib.propagate(::typeof(copy_xj), g::GNNGraph{<:COO_T}, ::typeof(+),
         xi, xj::AnyCuMatrix, e)
-    @debug "Using CUDA propagate for copy_xj"
     A = _adjacency_matrix(g, eltype(xj); weighted = false)
 
     return xj * A
@@ -52,7 +51,6 @@ end
 
 function _adjacency_matrix(g::GNNGraph{<:CUDA_COO_T}, T::DataType = eltype(g); dir = :out,
                                  weighted = true)
-    @debug "Using CUDA _adjacency_matrix for COO GNNGraph"
     if !g.is_coalesced
         # Revisit after 
         # https://github.com/JuliaGPU/CUDA.jl/issues/1113