dockerfile

# =============================================================================
# Dockerfile
# Environment for sana-fe / lasana-plugins computer2026 experiments.
# Suitable for upload as a CodeOcean capsule.
# =============================================================================

FROM ubuntu:22.04

# Prevent interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive

# ---------------------------------------------------------------------------
# System dependencies
# ---------------------------------------------------------------------------
RUN apt-get update && apt-get install -y --no-install-recommends \
    # Build tools
    build-essential \
    ttf-mscorefonts-installer \
    g++ \
    git \
    cmake \
    ninja-build \
    # Python
    python3 \
    python3-pip \
    python3-dev \
    # pybind11 build dependency
    pybind11-dev \
    # Utilities
    ca-certificates \
    wget \
    && rm -rf /var/lib/apt/lists/*

# ---------------------------------------------------------------------------
# Python packages
# ---------------------------------------------------------------------------
RUN pip3 install --no-cache-dir \
    pybind11 \
    # Core scientific stack
    numpy \
    pandas \
    matplotlib \
    pyyaml \
    # PyTorch (CPU build; swap index URL for a CUDA build if needed)
    torch \
    torchvision \
    # Neuromorphic datasets
    tonic \
    # Serialisation
    dill \
    # ONNX
    onnx \
    onnxruntime

# ---------------------------------------------------------------------------
# Working directory
# ---------------------------------------------------------------------------
WORKDIR /code

# ---------------------------------------------------------------------------
# Copy repository contents — includes data/ with all binary assets
# (PyTorch models, SNN files, libloihi_synapse.so, etc.)
# Use .dockerignore to exclude build artefacts and results/ output.
# ---------------------------------------------------------------------------
COPY . .

# ---------------------------------------------------------------------------
# Default command — runs the top-level build and experiment script.
# CodeOcean will invoke this when the capsule is reproduced.
# ---------------------------------------------------------------------------
CMD ["bash", "build_and_run.sh"]