From 478ab3246665ed4e11467a6376d91f3182cf904c Mon Sep 17 00:00:00 2001
From: Mikhail Katliar <cepstr@gmail.com>
Date: Thu, 19 Sep 2024 14:43:02 +0200
Subject: [PATCH] GitHub build workflow for ARM

---
 .../{cmake.yml => build-and-test-x64.yml}     |  0
 .github/workflows/build-arm64.yml             | 37 ++++++++++++++++
 docker/arm64.dockerfile                       | 44 +++++++++++++++++++
 3 files changed, 81 insertions(+)
 rename .github/workflows/{cmake.yml => build-and-test-x64.yml} (100%)
 create mode 100644 .github/workflows/build-arm64.yml
 create mode 100644 docker/arm64.dockerfile

diff --git a/.github/workflows/cmake.yml b/.github/workflows/build-and-test-x64.yml
similarity index 100%
rename from .github/workflows/cmake.yml
rename to .github/workflows/build-and-test-x64.yml
diff --git a/.github/workflows/build-arm64.yml b/.github/workflows/build-arm64.yml
new file mode 100644
index 00000000..67085489
--- /dev/null
+++ b/.github/workflows/build-arm64.yml
@@ -0,0 +1,37 @@
+name: CI with ARM build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up QEMU for ARM
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: arm64
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Build Docker image for ARM
+      run: |
+        docker buildx create --use
+        docker buildx build --platform linux/arm64 -t my-arm-build --load -f docker/arm64.dockerfile .
+
+    # - name: Run tests on ARM Docker container
+    #   run: |
+    #     docker run --rm my-arm-build ./run-tests.sh
diff --git a/docker/arm64.dockerfile b/docker/arm64.dockerfile
new file mode 100644
index 00000000..fa91c690
--- /dev/null
+++ b/docker/arm64.dockerfile
@@ -0,0 +1,44 @@
+FROM ubuntu:latest
+WORKDIR /root
+RUN apt-get update
+RUN apt-get upgrade -y
+RUN DEBIAN_FRONTEND="noninteractive" apt-get install -y \
+    build-essential clang-18 cmake git libopenblas-dev libboost-exception-dev pkg-config
+
+# Install GTest
+RUN git clone https://github.com/google/googletest.git
+RUN cd googletest && cmake -DCMAKE_BUILD_TYPE=Release . && make -j `nproc` install
+
+# Install Google benchmark
+RUN git clone https://github.com/google/benchmark.git
+RUN cd benchmark && cmake -DCMAKE_BUILD_TYPE=Release -DBENCHMARK_ENABLE_GTEST_TESTS=False . && make -j `nproc` install
+
+# Install Blaze
+RUN git clone https://bitbucket.org/blaze-lib/blaze.git
+RUN cd blaze && cmake -DBLAZE_BLAS_MODE=True -DBLAZE_BLAS_USE_MATRIX_MATRIX_MULTIPLICATION=False \
+    -DBLAZE_BLAS_USE_MATRIX_VECTOR_MULTIPLICATION=False -DBLAZE_VECTORIZATION=False -DBLAZE_SHARED_MEMORY_PARALLELIZATION=False . && make install
+
+# Install Eigen3
+RUN apt install libeigen3-dev
+
+# Install blasfeo
+RUN apt-get install -y bc
+RUN git clone https://github.com/giaf/blasfeo.git
+RUN cd blasfeo && git checkout cc90e146ee9089de518f57dbb736e064bd82394e
+COPY docker/blasfeo/Makefile.rule blasfeo
+RUN cd blasfeo && make -j `nproc` static_library && make install_static
+
+# Install libxsmm
+RUN apt install libxsmm-dev
+
+# Build blast
+COPY bench blast/bench
+COPY cmake blast/cmake
+COPY include blast/include
+COPY test blast/test
+COPY CMakeLists.txt blast
+COPY Makefile blast/Makefile
+ENV PKG_CONFIG_PATH=/usr/local/lib
+RUN mkdir -p blast/build && cd blast/build \
+    && cmake CMAKE_CXX_FLAGS "-march=native -DXSIMD_DEFAULT_ARCH='neon64'" .. \
+    && make -j `nproc` VERBOSE=1