message: [ROCm] Updating Dockerfile.rocm to use ROCm 3.0
diff: FROM ubuntu:xenial
  MAINTAINER Jeff Poznanovic <jeffrey.poznanovic@amd.com>
  -ARG DEB_ROCM_REPO=http://repo.radeon.com/rocm/apt/2.8.0/
  +ARG DEB_ROCM_REPO=http://repo.radeon.com/rocm/apt/3.0/
  ARG ROCM_PATH=/opt/rocm
  ENV DEBIAN_FRONTEND noninteractive
  @@ -62,6 +62,7 @@ RUN apt-get update --allow-insecure-repositories && \
  apt-get clean && \
  rm -rf /var/lib/apt/lists/*
  +# Set up paths
  ENV HCC_HOME=$ROCM_PATH/hcc
  ENV HIP_PATH=$ROCM_PATH/hip
  ENV OPENCL_ROOT=$ROCM_PATH/opencl
  