add a new exouser runner

Author: hongyx11

.github/workflows/buildcupy-exouser.yaml

@@ -0,0 +1,77 @@
+name: PyLops Testing (CuPy Exouser)
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - main
+      - dev
+
+jobs:
+  build:
+    runs-on:
+      - self-hosted
+      - exouser
+    steps:
+      - name: Check out source repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Install uv with Python 3.11
+        uses: astral-sh/setup-uv@v6
+        with:
+          python-version: 3.11
+      - name: Install dependencies and pylops
+        run: |
+          uv sync --extra advanced \
+            --extra stat --extra gpu-cu12 \
+            --group dev
+          uv pip install \
+            --default-index https://download.pytorch.org/whl/cu128 \
+            torch==2.11.0+cu128
+          uv pip install \
+            nvidia-cuda-nvcc-cu12==12.2.128 \
+            nvidia-cuda-nvrtc-cu12==12.8.93 \
+            nvidia-cuda-runtime-cu12==12.8.90
+          echo "done!"
+
+      - name: Configure CUDA NVVM from uv wheels
+        run: |
+          CUDA_HOME="$PWD/.venv/lib/python3.11/site-packages/nvidia/cuda_nvcc"
+          CUDA_RUNTIME_ROOT="$PWD/.venv/lib/python3.11/site-packages/nvidia/cuda_runtime"
+          CUDA_NVRTC_ROOT="$PWD/.venv/lib/python3.11/site-packages/nvidia/cuda_nvrtc"
+
+          if [ ! -f "$CUDA_HOME/nvvm/lib64/libnvvm.so" ]; then
+            echo "libnvvm.so not found in $CUDA_HOME/nvvm/lib64"
+            exit 1
+          fi
+          if [ ! -f "$CUDA_RUNTIME_ROOT/lib/libcudart.so.12" ]; then
+            echo "libcudart.so.12 not found in $CUDA_RUNTIME_ROOT/lib"
+            exit 1
+          fi
+          if [ ! -f "$CUDA_NVRTC_ROOT/lib/libnvrtc.so.12" ]; then
+            echo "libnvrtc.so.12 not found in $CUDA_NVRTC_ROOT/lib"
+            exit 1
+          fi
+
+          mkdir -p "$CUDA_HOME/lib64"
+          ln -sf "$CUDA_HOME/nvvm/lib64/libnvvm.so" "$CUDA_HOME/nvvm/lib64/libnvvm.so.4"
+          ln -sf "$CUDA_HOME/nvvm/lib64/libnvvm.so" "$CUDA_HOME/lib64/libnvvm.so"
+          ln -sf "$CUDA_RUNTIME_ROOT/lib/libcudart.so.12" "$CUDA_HOME/lib64/libcudart.so.12"
+          ln -sf "$CUDA_RUNTIME_ROOT/lib/libcudart.so.12" "$CUDA_HOME/lib64/libcudart.so"
+          ln -sf "$CUDA_NVRTC_ROOT/lib/libnvrtc.so.12" "$CUDA_HOME/lib64/libnvrtc.so.12"
+          ln -sf "$CUDA_HOME/lib64/libnvrtc.so.12" "$CUDA_HOME/lib64/libnvrtc.so"
+
+          echo "CUDA_HOME=$CUDA_HOME" >> "$GITHUB_ENV"
+          echo "CUDA_NVVM_LIB=$CUDA_HOME/nvvm/lib64" >> "$GITHUB_ENV"
+          echo "done!"
+      - name: Test with pytest
+        run: |
+          export CUDA_HOME="${CUDA_HOME:-$PWD/.venv/lib/python3.11/site-packages/nvidia/cuda_nvcc}"
+          export CUPY_PYLOPS=1
+          export TEST_CUPY_PYLOPS=1
+          export LD_LIBRARY_PATH="$CUDA_HOME/lib64:$CUDA_NVVM_LIB:$LD_LIBRARY_PATH"
+          export NUMBA_CUDA_NVVM="$CUDA_NVVM_LIB/libnvvm.so"
+          uv run --no-sync pytest --color=yes pytests/
+          echo "done!"