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rin/miner/Dockerfile.rocm-lightweight

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+# Lightweight Dockerfile for building RinHash with ROCm GPU support
+FROM ubuntu:22.04
+
+# Prevent interactive prompts during package installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install ROCm and build tools
+RUN apt-get update && apt-get install -y \
+    wget \
+    gnupg2 \
+    software-properties-common \
+    && wget https://repo.radeon.com/rocm/rocm.gpg.key \
+    && apt-key add rocm.gpg.key \
+    && echo 'deb [arch=amd64] https://repo.radeon.com/rocm/apt/5.7 jammy main' > /etc/apt/sources.list.d/rocm.list \
+    && apt-get update \
+    && apt-get install -y \
+    rocm-dev \
+    hip-dev \
+    rocm-smi \
+    build-essential \
+    cmake \
+    ninja-build \
+    git \
+    autotools-dev \
+    autoconf \
+    automake \
+    libtool \
+    libcurl4-openssl-dev \
+    libjansson-dev \
+    libssl-dev \
+    libgmp-dev \
+    zlib1g-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set environment variables for ROCm
+ENV ROCM_PATH=/opt/rocm
+ENV HIP_PATH=/opt/rocm
+ENV PATH=$PATH:/opt/rocm/bin
+ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/rocm/lib
+
+# Create build directories
+WORKDIR /build
+
+# Copy RinHash HIP source files
+COPY gpu/RinHash-hip/ /build/rinhash-hip/
+
+# Build RinHash HIP library
+WORKDIR /build/rinhash-hip
+RUN mkdir -p build && \
+    cd build && \
+    cmake -G "Ninja" \
+          -DHIP_PLATFORM=amd \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_INSTALL_PREFIX=/usr/local \
+          .. && \
+    cmake --build . -j$(nproc) && \
+    cmake --install .
+
+# Create shared library for integration
+RUN cd /build/rinhash-hip && \
+    hipcc -shared -fPIC -O3 \
+    -I. \
+    rinhash.hip.cu sha3-256.hip.cu \
+    -o /usr/local/lib/librinhash_hip.so \
+    -lhip_hcc -lhip_device
+
+# Create output directory
+RUN mkdir -p /output
+
+# Copy built binaries to output
+RUN cp /usr/local/lib/librinhash_hip.so /output/ && \
+    cp /usr/local/bin/rinhash-hip-miner /output/ 2>/dev/null || true
+
+# Create header files for integration
+RUN mkdir -p /output/include && \
+    cp /build/rinhash-hip/*.cuh /output/include/ 2>/dev/null || true
+
+# Create a simple test script
+RUN echo '#!/bin/bash\n\
+echo "Testing ROCm GPU support..."\n\
+if command -v rocm-smi &> /dev/null; then\n\
+    echo "ROCm devices found:"\n\
+    rocm-smi --showid\n\
+else\n\
+    echo "ROCm runtime not available - GPU acceleration disabled"\n\
+fi\n\
+echo "Built libraries:"\n\
+ls -la *.so\n\
+' > /output/test-rocm.sh && chmod +x /output/test-rocm.sh
+
+# Default command
+CMD ["sh", "-c", "echo 'ROCm GPU build completed successfully!' && ls -la /output/"]
+