devops: move s390x docker into cpu docker

Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>

.devops/s390x.Dockerfile

@@ -1,36 +1,91 @@
-# vim: filetype=dockerfile
-
 ARG GCC_VERSION=15.2.0
 ARG UBUNTU_VERSION=24.10
-ARG SUPPORT_ZDNN=OFF
 
-FROM --platform=linux/s390x gcc:${GCC_VERSION} AS build
-RUN apt update -y \
-    && apt upgrade -y \
-    && apt install -y --no-install-recommends cmake ninja-build \
-    && apt install -y --no-install-recommends libopenblas-openmp-dev \
-    && rm -rf /var/lib/apt/lists/*
+FROM gcc:${GCC_VERSION} AS build
+
+ARG TARGETARCH
+
+RUN apt-get update && \
+    apt-get install -y build-essential git cmake libcurl4-openssl-dev
 
 WORKDIR /app
 
 COPY . .
 
-RUN --mount=type=cache,target=/root/.ccache \
-    cmake -S . -B build -G Ninja \
-        -DCMAKE_BUILD_TYPE=Release \
-        -DBUILD_SHARED_LIBS=OFF \
-        -DGGML_BLAS=ON \
-        -DGGML_BLAS_VENDOR=OpenBLAS \
-        -DGGML_ZDNN=$SUPPORT_ZDNN \
-    && cmake --build build --config Release -j $(nproc)
+RUN if [ "$TARGETARCH" = "amd64" ] || [ "$TARGETARCH" = "arm64" ]; then \
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DGGML_NATIVE=OFF -DLLAMA_BUILD_TESTS=OFF -DGGML_BACKEND_DL=ON -DGGML_CPU_ALL_VARIANTS=ON; \
+    elif [ "${TARGETARCH}" = "s390x" ]; then \
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DGGML_NATIVE=OFF -DLLAMA_BUILD_TESTS=OFF -DGGML_BACKEND_DL=ON -DGGML_CPU_ALL_VARIANTS=OFF; \
+    else \
+        echo "Unsupported architecture"; \
+        exit 1; \
+    fi && \
+    cmake --build build -j $(nproc)
 
-RUN cmake --install build --prefix /opt/llama.cpp
+RUN mkdir -p /app/lib && \
+    find build -name "*.so" -exec cp {} /app/lib \;
 
-FROM --platform=linux/s390x scratch AS llama-server
+RUN mkdir -p /app/full \
+    && cp build/bin/* /app/full \
+    && cp *.py /app/full \
+    && cp -r gguf-py /app/full \
+    && cp -r requirements /app/full \
+    && cp requirements.txt /app/full \
+    && cp .devops/tools.sh /app/full/tools.sh
 
-COPY --from=build /opt/llama.cpp/bin/llama-server /
+## Base image
+FROM ubuntu:$UBUNTU_VERSION AS base
 
-WORKDIR /models
-EXPOSE 8080
+RUN apt-get update \
+    && apt-get install -y libgomp1 curl\
+    && apt autoremove -y \
+    && apt clean -y \
+    && rm -rf /tmp/* /var/tmp/* \
+    && find /var/cache/apt/archives /var/lib/apt/lists -not -name lock -type f -delete \
+    && find /var/cache -type f -delete
 
-ENTRYPOINT ["/llama-server"]
+COPY --from=build /app/lib/ /app
+
+### Full
+FROM base AS full
+
+COPY --from=build /app/full /app
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y \
+    git \
+    python3 \
+    python3-pip \
+    && pip install --upgrade pip setuptools wheel \
+    && pip install -r requirements.txt \
+    && apt autoremove -y \
+    && apt clean -y \
+    && rm -rf /tmp/* /var/tmp/* \
+    && find /var/cache/apt/archives /var/lib/apt/lists -not -name lock -type f -delete \
+    && find /var/cache -type f -delete
+
+ENTRYPOINT ["/app/tools.sh"]
+
+### Light, CLI only
+FROM base AS light
+
+COPY --from=build /app/full/llama-cli /app
+
+WORKDIR /app
+
+ENTRYPOINT [ "/app/llama-cli" ]
+
+### Server, Server only
+FROM base AS server
+
+ENV LLAMA_ARG_HOST=0.0.0.0
+
+COPY --from=build /app/full/llama-server /app
+
+WORKDIR /app
+
+HEALTHCHECK CMD [ "curl", "-f", "http://localhost:8080/health" ]
+
+ENTRYPOINT [ "/app/llama-server" ]