don't re-clone

.github/workflows/test.yml

@@ -29,21 +29,18 @@ jobs:
 
       - name: Set LLVM Environment
         run: |
-          # Set LLVM paths
-          LLVM_PREFIX=$(brew --prefix llvm)
-          {
-            echo "LLVM_PATH=$LLVM_PREFIX"
-            echo "LLVM_DIR=$LLVM_PREFIX/lib/cmake/llvm"
-            echo "CC=$LLVM_PREFIX/bin/clang"
-            echo "CXX=$LLVM_PREFIX/bin/clang++"
-            
-            # Set project paths
-            ROOT_DIR=$PWD
-            echo "ROOT_DIR=$ROOT_DIR"
-            echo "INSTALL_DIR=$ROOT_DIR/usr/local"
-            echo "HIP_PATH=$ROOT_DIR/usr/local/hip"
-            echo "PATH=$ROOT_DIR/usr/local/hip/bin:$PATH"
-          } >> $GITHUB_ENV
+          # Set LLVM_PATH to the Homebrew LLVM installation
+          echo "LLVM_PATH=$(brew --prefix llvm)" >> $GITHUB_ENV
+          echo "LLVM_DIR=$(brew --prefix llvm)/lib/cmake/llvm" >> $GITHUB_ENV
+          echo "CC=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
+          echo "CXX=$(brew --prefix llvm)/bin/clang++" >> $GITHUB_ENV
+          
+          export ROOT_DIR=`pwd`
+          echo "ROOT_DIR=$ROOT_DIR" >> $GITHUB_ENV
+          # Set HIP environment variables
+          echo "HIP_PATH=$ROOT_DIR/usr/local/hip" >> $GITHUB_ENV
+          echo "PATH=$ROOT_DIR/usr/local/hip/bin:$PATH" >> $GITHUB_ENV
+          echo "INSTALL_DIR=$ROOT_DIR/usr/local" >> $GITHUB_ENV # install dir without need for sudo
 
       - name: Cache LLVM Build
         uses: actions/cache@v4
@@ -55,10 +52,14 @@ jobs:
 
       - name: Get LLVM commit hash
         run: |
-          # Build LLVM project with sparse checkout
-          git clone --depth 1 --filter=blob:none --sparse -b amd-staging https://github.com/ROCm/llvm-project.git
-          cd llvm-project
-          git sparse-checkout set llvm clang lld cmake third-party/benchmark third-party/unittest
+          if [ ! -d "llvm-project" ]; then
+            # Build LLVM project with sparse checkout
+            git clone --depth 1 --filter=blob:none --sparse -b amd-staging https://github.com/ROCm/llvm-project.git
+            cd llvm-project
+            git sparse-checkout set llvm clang lld cmake third-party/benchmark third-party/unittest
+          else
+            cd llvm-project
+          fi
           git checkout ${{ env.LLVM_COMMIT }}  # Checkout specific commit
           echo "LLVM_COMMIT_HASH=${{ env.LLVM_COMMIT }}" >> $GITHUB_ENV
           cd ..
@@ -773,3 +774,67 @@ jobs:
   #      run: CI=1 ARM64=1 CLANG=1 python -m pytest -n=auto test/ -k 'not (test_nn.py and (test_conv_transpose2d or test_conv2d))' --ignore=test/models --ignore=test/test_speed_v_torch.py --ignore=test/test_net_speed.py --ignore=test/test_specific_conv.py  --ignore=test/unit/test_disk_tensor.py
 
 
+  # osxtests:
+  #   strategy:
+  #     fail-fast: false
+  #     matrix:
+  #       backend: [ptx]
+
+  #   name: OSX tiny tests on (${{ matrix.backend }})
+  #   runs-on: macos-15
+  #   timeout-minutes: 20
+
+  #   steps:
+  #     - name: Checkout Code
+  #       uses: actions/checkout@v4
+  #       with:
+  #         fetch-depth: 2 # NOTE: this fetches the HEAD commit of the PR
+  #     - name: Set up Python 3.11
+  #       uses: actions/setup-python@v5
+  #       with:
+  #         python-version: 3.11
+  #     - name: Cache python packages
+  #       uses: actions/cache@v4
+  #       with:
+  #         path: /Users/runner/Library/Python/3.11/lib/python/site-packages
+  #         key: m1-${{ matrix.backend }}-packages-${{ hashFiles('**/setup.py') }}
+  #     - name: Set env
+  #       run: printf "${{ matrix.backend == 'ptx' && 'PTX=1\n\nMOCKGPU=1\nNV=1\nFORWARD_ONLY=1' }}" >> $GITHUB_ENV
+  #     - name: Install packages
+  #       if: matrix.backend == 'ptx' || matrix.backend == 'triton' || matrix.backend == 'nv'
+  #       run: |
+  #         brew update
+  #         brew install cmake ninja llvm@15 zlib glew flex bison boost zstd ncurses
+  #     - name: Cache gpuocelot
+  #       if: matrix.backend == 'ptx'
+  #       id: cache-build
+  #       uses: actions/cache@v4
+  #       env:
+  #         cache-name: cache-gpuocelot-osx-build
+  #       with:
+  #         path: ${{ github.workspace }}/gpuocelot/ocelot
+  #         key: macos-15-gpuocelot-4524e34adb7eaccc6f71262f2e21d7052bb17c2f-rebuild-9
+  #     - name: Clone/compile gpuocelot
+  #       if: matrix.backend == 'ptx' && steps.cache-build.outputs.cache-hit != 'true'
+  #       run: |
+  #         git clone --recurse-submodules https://github.com/gpuocelot/gpuocelot.git ${{ github.workspace }}/gpuocelot
+  #         cd ${{ github.workspace }}/gpuocelot
+  #         git checkout 4524e34adb7eaccc6f71262f2e21d7052bb17c2f
+  #         git apply ${{ github.workspace }}/extra/mockgpu/nv/osx_gpuocelot_patches/*.patch
+  #         cd ocelot
+  #         mkdir build
+  #         cd build
+  #         cmake .. -Wno-dev -G Ninja -DBUILD_TOOLS=OFF -DCMAKE_BUILD_ALWAYS=0 -DBUILD_TESTS_CUDA=OFF
+  #         ninja
+  #     - name: Install gpuocelot
+  #       if: matrix.backend == 'ptx' || matrix.backend == 'triton' || matrix.backend == 'nv'
+  #       run: |
+  #         cd ${{ github.workspace }}/gpuocelot/ocelot/build
+  #         sudo ninja install -d explain
+  #     - name: Install dependencies
+  #       run: pip install --user -e '.[testing]' --extra-index-url https://download.pytorch.org/whl/cpu
+  #     - name: Run tiny test (ptx)
+  #       if: matrix.backend=='ptx'
+  #       run: python3 test/test_tiny.py
+
+