CI: reconcile differences between RollPyTorch and pre-merge checks (#2482)

.github/workflows/RollPyTorch.yml

@@ -24,9 +24,21 @@ jobs:
     - name: Get torch-mlir
       uses: actions/checkout@v3
       with:
-        submodules: 'true'
+        submodules: 'false'
         token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
 
+    - name: Get LLVM and StableHlo submodules
+      run: |
+        set -eo pipefail
+        cd ${GITHUB_WORKSPACE}
+
+        # Fetching the submodules concurrently may cause problems, so we fetch
+        # them one after another.
+        rm -f .git/modules/externals/llvm-project/index.lock
+        rm -f .git/modules/externals/stablehlo/index.lock
+        git submodule update --init --recursive externals/llvm-project
+        git submodule update --init --recursive externals/stablehlo
+
     - name: Setup ccache
       uses: ./.github/actions/setup-build
       with:
@@ -71,15 +83,14 @@ jobs:
         echo "PTVISION_RELEASE=${VISION_RELEASE}" >> ${GITHUB_ENV}
         echo "PT_HASH_CHANGED=${PT_HASH_CHANGED}" >> ${GITHUB_ENV}
 
-    - name: Build and test (in-tree), also update ODS and abstract interpretation library
+    - name: Build and test (out-of-tree), also update ODS and abstract interpretation library
       if: env.PT_HASH_CHANGED != '0'
       run: |
         cd ${GITHUB_WORKSPACE}
-        TM_PACKAGES="in-tree" TM_USE_PYTORCH_BINARY="OFF" \
+        TM_PACKAGES="out-of-tree" TM_USE_PYTORCH_BINARY="OFF" \
         TORCH_MLIR_SRC_PYTORCH_BRANCH="${{ env.PT_HASH }}" \
         TORCH_MLIR_SRC_PYTORCH_RELEASE="${{ env.PT_RELEASE }}" \
         TM_UPDATE_ODS_AND_ABSTRACT_INTERP_LIB="ON" \
-        TM_PYTHON_VERSIONS="cp311-cp311" \
         ./build_tools/python_deploy/build_linux_packages.sh
 
     - name: Post issue comment on build failure

build_tools/python_deploy/build_linux_packages.sh

@@ -178,6 +178,12 @@ function run_in_docker() {
         out-of-tree)
           setup_venv "$python_version" "$TM_TORCH_VERSION"
           build_out_of_tree "$TM_USE_PYTORCH_BINARY" "$python_version" "$TM_TORCH_VERSION"
+          if [ "${TM_UPDATE_ODS_AND_ABSTRACT_INTERP_LIB}" == "ON" ]; then
+            pushd /main_checkout/torch-mlir
+            TORCH_MLIR_BUILD_DIR=/main_checkout/torch-mlir/build_oot ./build_tools/update_torch_ods.sh
+            TORCH_MLIR_BUILD_DIR=/main_checkout/torch-mlir/build_oot ./build_tools/update_abstract_interp_lib.sh
+            popd
+          fi
           if [ "${TM_SKIP_TESTS}" == "OFF" ]; then
             test_out_of_tree
           fi