Dockerfile_ubuntu

FROM dopencl_ubuntu

# Install dependencies
RUN apt-get update \
 && apt-get install --yes --no-install-recommends \
        # Build fails with Java 11, use Java 8 instead
        openjdk-8-jdk-headless openjdk-8-jre-headless gradle \
        # For the native part (JNI bindings)
        g++ opencl-c-headers ocl-icd-opencl-dev \
 && rm -rf /var/lib/apt/lists/*

# Copy source files in
COPY . /tmp/cloudcl

# Build Aparapi
WORKDIR /tmp/cloudcl/aparapi
# NOTE: dOpenCL environment needed to build the modified Aparapi (header files)
RUN bash -c ". /etc/profile.d/dopenclenv.sh && gradle build"
ENV LD_LIBRARY_PATH="/tmp/cloudcl/aparapi/com.amd.aparapi.jni/dist"

# Build dOpenCL
WORKDIR /tmp/cloudcl
# NOTE: Skip the tests because they need a working OpenCL (or dOpenCL) device,
# which is hard to provide at the time of the Docker build
RUN gradle build -x test

# Run some of the samples on the given dOpenCL worker nodes
ENV DCL_NODES dopencl_worker1,dopencl_worker2

RUN printf '#!/bin/sh\n\
. /etc/profile.d/dopenclenv.sh\n\
echo "$DCL_NODES" | tr "," "\n" > dcl.nodes\n\
LD_PRELOAD=/opt/dopencl/lib/libdOpenCL.so java -cp "build/libs/*:build/libs/lib/*" \
  fr.dynamo.samples.mandelbrot.MandelbrotMain 1000 1000 10 1\n\
LD_PRELOAD=/opt/dopencl/lib/libdOpenCL.so java -cp "build/libs/*:build/libs/lib/*" \
  fr.dynamo.samples.matrix_multiplication.MatrixMain 99 10\n\
' > launchscript.sh && chmod +x launchscript.sh

CMD ["./launchscript.sh"]