Temporarily disable FD shmem (#2251)

Author: charleskawczynski

ext/cuda/operators_finite_difference.jl

@@ -46,10 +46,11 @@ function Base.copyto!(
 
     # TODO: Use CUDA.limit(CUDA.LIMIT_SHMEM_SIZE) to determine how much shmem should be used
     # TODO: add shmem support for masked operations
-    if Operators.any_fd_shmem_supported(bc) &&
-       !high_resolution &&
-       mask isa NoMask &&
-       enough_shmem
+    # if Operators.any_fd_shmem_supported(bc) &&
+    #    !high_resolution &&
+    #    mask isa NoMask &&
+    #    enough_shmem
+    if false
         p = fd_stencil_partition(us, n_face_levels)
         args = (
             strip_space(out, space),