Add support for ppc64le compatible Hugging Face detector

detectors/Dockerfile.hf.ppc64le

@@ -0,0 +1,66 @@
+FROM registry.access.redhat.com/ubi9/ubi-minimal as base
+
+ENV OPENBLAS_VERSION=0.3.30
+ENV PATH="$HOME/.cargo/bin:$PATH"
+ENV TORCH_VERSION=2.6.0
+ENV LD_LIBRARY_PATH=/usr/local/lib64:/usr/local/lib:/usr/lib64:/usr/lib
+
+RUN microdnf update -y && \
+    microdnf install -y --nodocs \
+        python-pip python-devel git gcc-toolset-13 rust cargo wget unzip && \
+    pip install --upgrade --no-cache-dir 'cmake<4' pip wheel && \
+    microdnf clean all
+
+FROM base as torch-builder
+USER root
+
+ARG MAX_JOBS
+ARG _GLIBCXX_USE_CXX11_ABI=1
+
+RUN source /opt/rh/gcc-toolset-13/enable &&  \
+    git clone --recursive https://github.com/pytorch/pytorch.git -b v${TORCH_VERSION} && \
+    cd pytorch && pip install -r requirements.txt && \
+    python setup.py develop                       && \
+    rm -f dist/torch*+git*whl                     && \
+    MAX_JOBS=${MAX_JOBS:-$(nproc)}                   \
+    PYTORCH_BUILD_VERSION=${TORCH_VERSION} PYTORCH_BUILD_NUMBER=1 pip wheel . --wheel-dir /torchwheels/
+
+FROM base AS openblas-builder
+WORKDIR /root
+RUN source /opt/rh/gcc-toolset-13/enable &&  \
+    wget https://github.com/OpenMathLib/OpenBLAS/releases/download/v${OPENBLAS_VERSION}/OpenBLAS-${OPENBLAS_VERSION}.zip && \
+    unzip OpenBLAS-${OPENBLAS_VERSION}.zip && cd OpenBLAS-${OPENBLAS_VERSION}                                            && \
+    make -j$(nproc) TARGET=POWER9 BINARY=64 USE_OPENMP=1 USE_THREAD=1 NUM_THREADS=120 DYNAMIC_ARCH=1 INTERFACE64=0
+
+# FROM icr.io/fm-stack/ubi9-minimal-py39-torch as builder
+FROM base as builder
+
+# Install PyTorch
+RUN --mount=type=bind,from=torch-builder,source=/torchwheels/,target=/torchwheels/,ro \
+    HOME=/root pip install /torchwheels/*.whl
+
+COPY --from=openblas-builder /root/OpenBLAS-${OPENBLAS_VERSION} /openblas
+RUN PREFIX=/usr/local make -C /openblas install && rm -rf /openblas
+
+COPY ./common/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY ./huggingface/requirements.txt .
+
+RUN source /opt/rh/gcc-toolset-13/enable &&  \
+    pip install --no-cache-dir -r requirements.txt
+
+FROM builder
+
+WORKDIR /app
+ARG CACHEBUST=1
+RUN echo "$CACHEBUST"
+COPY ./common /common
+COPY ./huggingface/app.py /app
+COPY ./huggingface/detector.py /app
+COPY ./huggingface/scheme.py /app
+
+EXPOSE 8000
+CMD ["uvicorn", "app:app" "--workers", "4", "--host", "0.0.0.0", "--port", "8000", "--log-config", "/common/log_conf.yaml"]
+
+# gunicorn main:app --workers 4 --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000