Merge pull request #45 from FluxML/ap/patch

Missing Identity Activation Import

Author: ToucheSir

ext/NNlibCUDA/Project.toml

@@ -1,6 +1,6 @@
 name = "NNlibCUDA"
 uuid = "a00861dc-f156-4864-bf3c-e6376f28a68d"
-version = "0.2.4"
+version = "0.2.5"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

ext/NNlibCUDA/src/cudnn/activations.jl

@@ -4,7 +4,8 @@
 using Base.Broadcast
 using CUDA.CUDNN: cudnnActivationForward!, cudnnOpTensor!,
             CUDNN_ACTIVATION_TANH,CUDNN_ACTIVATION_SIGMOID,CUDNN_ACTIVATION_ELU,
-            CUDNN_ACTIVATION_RELU,CUDNN_ACTIVATION_CLIPPED_RELU,CUDNN_OP_TENSOR_MAX
+            CUDNN_ACTIVATION_RELU,CUDNN_ACTIVATION_CLIPPED_RELU,CUDNN_OP_TENSOR_MAX,
+            CUDNN_ACTIVATION_IDENTITY
 
 for (f, op) in [
     CUDA.tanh       => (src,dst)->cudnnActivationForward!(dst, src, mode=CUDNN_ACTIVATION_TANH),

ext/NNlibCUDA/test/conv.jl

@@ -8,6 +8,12 @@ using NNlib: DenseConvDims
     @test ∇conv_data(c, b, cdims) ≈ collect(∇conv_data(dc, db, cdims))
     @test ∇conv_filter(a, c, cdims) ≈ collect(∇conv_filter(da, dc, cdims))
 
+    # Test Conv Bias Activation
+    bias = rand(Float64, 1, 1, 4, 1)
+    dbias = CuArray(bias)
+    @test conv_bias_act(a, b, cdims, bias, NNlib.relu) ≈ collect(conv_bias_act(da, db, cdims, dbias, NNlib.relu))
+    @test conv_bias_act(a, b, cdims, bias, identity) ≈ collect(conv_bias_act(da, db, cdims, dbias, identity))
+
     # Test for agreement between CPU NNlib and CuDNN versions, across a variety of kwargs
     options = Dict{Any, Any}.((
         (), (:dilation => 2), (:flipkernel => true), (:stride => 2),