From ac94754281bec841b81d441622c682a4b79ba013 Mon Sep 17 00:00:00 2001
From: HenriDeh <47037088+HenriDeh@users.noreply.github.com>
Date: Sat, 18 Apr 2020 13:23:11 +0200
Subject: [PATCH] Update stateless.jl

---
 src/layers/stateless.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/layers/stateless.jl b/src/layers/stateless.jl
index b26073f3..64191e2d 100644
--- a/src/layers/stateless.jl
+++ b/src/layers/stateless.jl
@@ -46,6 +46,7 @@ given the prediction `ŷ` and true values `y`.
     Huber loss = |
                  |  δ * (|ŷ - y| - 0.5 * δ), otherwise
 """
+#TODO: remove dropgrad when Zygote can handle this function with CuArrays
 function huber_loss(ŷ, y;  δ=eltype(ŷ)(1))
    abs_error = abs.(ŷ .- y)
    temp = Zygote.dropgrad(abs_error .<  δ)