[WIP] Build with sanitizers

.github/workflows/ci-linux-san.yml

@@ -0,0 +1,190 @@
+name: CI Linux Sanitizers
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  pull_request:
+  merge_group:
+  push:
+    branches:
+      - main
+
+concurrency:
+  # A PR number if a pull request and otherwise the commit hash. This cancels
+  # queued and in-progress runs for the same PR (presubmit) or commit
+  # (postsubmit).
+  group: ci-build-test-cpp-linux-sanitizers-${{ github.event.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  build_and_ctest:
+    name: Build and Test
+    runs-on: nod-ai-shared-cpubuilder-manylinux-x86_64
+    strategy:
+      fail-fast: false
+      matrix:
+        san: [ASAN, MSAN, TSAN, UBSAN]
+    env:
+      CACHE_DIR: ${{ github.workspace }}/.container-cache
+      # either the PR number or `branch-N` where N always increments
+      CACHE_KEY: linux-build-test-cpp-asserts-manylinux-v2-${{ format('{0}-{1}', github.ref_name, github.run_number) }}
+    steps:
+      - name: Set unified TZ
+        uses: szenius/set-timezone@v2.0
+        with:
+          # this is an arbitrary choice
+          timezoneLinux: "Asia/Singapore"
+          timezoneMacos: "Asia/Singapore"
+          timezoneWindows: "Singapore Standard Time"
+
+      - name: Configure local git mirrors
+        run: |
+          /gitmirror/scripts/trigger_update_mirrors.sh
+          /gitmirror/scripts/git_config.sh
+
+      - name: "Checking out repository"
+        env:
+          BRANCH_NAME: ${{ github.ref }}
+          REPO_ADDRESS: ${{ github.server_url }}/${{ github.repository }}
+        run: |
+          git init
+          git remote add origin $REPO_ADDRESS
+          git -c protocol.version=2 fetch --depth 1 origin $BRANCH_NAME
+          git reset --hard FETCH_HEAD
+          git -c submodule."third_party/torch-mlir".update=none -c submodule."third_party/stablehlo".update=none -c submodule."src/runtime_src/core/common/aiebu".update=none submodule update --init --recursive --depth 1 --single-branch -j 10
+
+      - name: Install deps
+        run: |
+          dnf install -y almalinux-release-devel epel-release
+          yum remove -y openssl-devel zlib-devel || true
+          yum install -y protobuf-devel protobuf-compiler tmate
+
+      - name: Python deps
+        run: |
+          pip install "numpy<2" pyyaml "pybind11[global]==2.10.3" nanobind pytest
+
+      - name: Run Pytest
+        run: |
+          pytest build_tools/ci
+
+      - name: Enable cache
+        uses: actions/cache/restore@v3
+        with:
+          path: ${{ env.CACHE_DIR }}
+          key:  ${{ env.CACHE_KEY }}
+          restore-keys: linux-build-test-cpp-
+
+      - name: Build packages
+        run: |
+          export cache_dir="${{ env.CACHE_DIR }}"
+          export CCACHE_COMPILERCHECK="string:$(clang --version)"
+          bash build_tools/build_llvm.sh
+          rm -rf llvm-build
+          export llvm_install_dir=$PWD/llvm-install
+          export san=${{ matrix.san }}
+          bash build_tools/build_test_cpp.sh
+
+      - name: Create artifacts
+        if: ${{ !cancelled() }}
+        run: |
+          pushd third_party/iree/third_party/llvm-project && llvm_sha_short=$(git rev-parse --short HEAD) && popd
+          tar cf llvm-dist-linux-$llvm_sha_short.tar llvm-install
+          tar cf iree-dist-linux.tar iree-install
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: linux_x86_64_llvm_packages
+          path: llvm-dist-*.tar
+          if-no-files-found: warn
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: linux_${{ matrix.san }}_x86_64_iree_packages
+          path: iree-dist-linux.tar
+          if-no-files-found: warn
+
+  test_linux:
+    name: E2E Test
+    needs: build_and_ctest
+    strategy:
+      fail-fast: false
+      matrix:
+        san: [ASAN, MSAN, TSAN, UBSAN]
+    runs-on: linux-phoenix
+    env:
+      XILINXD_LICENSE_FILE: /opt/xilinx/Xilinx.lic
+    steps:
+      - name: "Checking out repository" # for test scripts
+        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+        with:
+          submodules: false # not required for testbench
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: linux_${{ matrix.san }}_x86_64_iree_packages
+
+      - name: Extract artifact
+        run: |
+          tar -xvf iree-dist-linux.tar
+          bash build_tools/download_peano.sh
+
+      - name: Create venv and install dependencies
+        run: |
+          python3 -m venv .venv
+          source .venv/bin/activate
+          pip install -r build_tools/ci/requirements.txt
+
+
+      - name : E2E comparison of AIE to llvm-cpu
+        run: |
+          source .venv/bin/activate
+          source /opt/xilinx/xrt/setup.sh
+          python3 build_tools/ci/cpu_comparison/run.py \
+            test_aie_vs_cpu \
+            $PWD/iree-install \
+            $PWD/llvm-aie \
+            --xrt-dir /opt/xilinx/xrt \
+            --vitis-dir /opt/Xilinx/Vitis/2024.2 \
+            --reset-npu-between-runs -v
+
+      - name: E2E correctness matmul test
+        run: |
+          # Without this additional line an error like
+          #
+          # [XRT] ERROR: Failed to allocate host memory buffer (mmap(len=10616832, prot=3, flags=8193, offset=4294967296)
+          # failed (err=11): Resource temporarily unavailable), make sure host bank is enabled (see xbutil configure --host-mem)
+          # iree-amd-aie/runtime/src/iree-amd-aie/driver/xrt/direct_allocator.cc:179: RESOURCE_EXHAUSTED; could not allocate
+          # memory for buffer; while invoking C++ function matmul_test.generate_random_matrix; while calling import;
+          #
+          # might be observed when too much memory is allocated. This
+          # error was seen when running a bf16->f32 matmul with m=n=k=2304.
+          #
+          # This line was suggested at https://github.com/Xilinx/mlir-air/issues/566
+          #
+          # Note that this is only half of the fix. It is also necessary that
+          # the machine that CI is running on has permission to run this line.
+          #
+          # This permission can be adding by adding the line
+          # ```
+          # %github ALL=(ALL) NOPASSWD: /usr/bin/prlimit *
+          # ```
+          #
+          # to the file /etc/sudoers.d/github, which can be done by running
+          # ```
+          # sudo visudo -f /etc/sudoers.d/github
+          # ```
+          # on the github CI machine.
+          sudo prlimit -lunlimited --pid $$
+          source .venv/bin/activate
+          source /opt/xilinx/xrt/setup.sh
+          bash build_tools/ci/run_matmul_test.sh \
+            test_matmuls \
+            iree-install \
+            $PWD/llvm-aie \
+            /opt/xilinx/xrt \
+            /opt/Xilinx/Vitis/2024.2

build_tools/build_test_cpp.sh

@@ -82,6 +82,13 @@ CMAKE_ARGS="\
   -DCMAKE_OBJECT_PATH_MAX=4096 \
   -DIREE_CMAKE_PLUGIN_PATHS=$repo_root"
 
+san="${san:-}"
+
+if [ "$san" != "" ];then
+  sed -i 's/add_subdirectory(tests EXCLUDE_FROM_ALL)//g' CMakeLists.txt
+  CMAKE_ARGS="IREE_ENABLE_$san=ON"
+fi
+
 if [ -d "${llvm_install_dir}" ]; then
   CMAKE_ARGS="$CMAKE_ARGS \
     -DIREE_BUILD_BUNDLED_LLVM=OFF \