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9598146 272d144 9598146 272d144 9598146 272d144 9598146 272d144 9598146 272d144 9598146 272d144 9598146 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | FROM nvidia/cuda:12.9.0-runtime-ubuntu24.04
# Avoid interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive
# Install Python and system dependencies
# Ubuntu 24.04 ships FFmpeg 6.1 (torchcodec requires FFmpeg 5+, <8)
RUN apt-get update && apt-get install -y --no-install-recommends \
python3 \
python3-pip \
python3-dev \
git \
libsndfile1 \
ffmpeg \
&& rm -rf /var/lib/apt/lists/*
# Set Python alias (Ubuntu 24.04 ships Python 3.12)
RUN ln -sf /usr/bin/python3 /usr/bin/python
# Allow pip to install packages system-wide in the container (PEP 668)
ENV PIP_BREAK_SYSTEM_PACKAGES=1
# Set working directory
WORKDIR /app
# Install PyTorch ecosystem (cu128 wheels for CUDA 12.8+/12.9 compat)
RUN pip install --no-cache-dir \
torch==2.8.0 \
torchaudio==2.8.0 \
torchcodec==0.6.0 \
--index-url https://download.pytorch.org/whl/cu128
# Copy and install common requirements (torch already installed above, pip will skip it)
COPY requirements/requirements.txt /app/requirements/requirements.txt
RUN pip install --no-cache-dir -r requirements/requirements.txt
# Install NeMo toolkit with ASR extras
RUN pip install --no-cache-dir \
"nemo_toolkit[asr]==2.7.2"
# Install SALM dependencies (lhotse for audio loading, transformers for GenerationConfig)
RUN pip install --no-cache-dir \
lhotse \
sentencepiece
# CUDA-accelerated TDT and RNN-T decoding
RUN pip install --no-cache-dir \
"cuda-python>=12.4"
# Force soundfile backend for datasets audio decoding (avoids torchcodec/FFmpeg issues)
ENV HF_AUDIO_DECODER_BACKEND=soundfile
# Copy the full repository
COPY . /app
# Default working directory for running nemo scripts
WORKDIR /app/nemo_asr
# Default entrypoint
ENTRYPOINT ["bash"]
# Keep-alive CMD so the Space runtime stays healthy. HF Jobs and `docker run`
# override this with their own command (e.g. `run_parakeet.sh`).
EXPOSE 7860
CMD ["-c", "python3 -m http.server 7860"]
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