- Fix to linking for GPU builds of softmax inference

test=develop

Author: jczaja

paddle/fluid/operators/math/softmax.cu

@@ -100,8 +100,12 @@ template class SoftmaxGradCUDNNFunctor<platform::float16>;
 
 template class SoftmaxFunctor<platform::CUDADeviceContext, platform::float16,
                               false>;
+template class SoftmaxFunctor<platform::CUDADeviceContext, platform::float16,
+                              true>;
 template class SoftmaxFunctor<platform::CUDADeviceContext, float, false>;
 template class SoftmaxFunctor<platform::CUDADeviceContext, double, false>;
+template class SoftmaxFunctor<platform::CUDADeviceContext, float, true>;
+template class SoftmaxFunctor<platform::CUDADeviceContext, double, true>;
 template class SoftmaxGradFunctor<platform::CUDADeviceContext, float>;
 template class SoftmaxGradFunctor<platform::CUDADeviceContext, double>;
 template class SoftmaxGradFunctor<platform::CUDADeviceContext,