Upgrade to CUDA 12 (#1527)

Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>

.github/workflows/publish.yml

@@ -43,14 +43,14 @@ jobs:
     name: Build Wheel
     runs-on: ${{ matrix.os }}
     needs: release
-    
+
     strategy:
       fail-fast: false
       matrix:
           os: ['ubuntu-20.04']
           python-version: ['3.8', '3.9', '3.10', '3.11']
-          pytorch-version: ['2.0.1']
-          cuda-version: ['11.8'] # Github runner can't build anything older than 11.8
+          pytorch-version: ['2.1.0']
+          cuda-version: ['12.1']
 
     steps:
       - name: Checkout
@@ -82,7 +82,7 @@ jobs:
           asset_name=${wheel_name//"linux"/"manylinux1"}
           echo "wheel_name=${wheel_name}" >> $GITHUB_ENV
           echo "asset_name=${asset_name}" >> $GITHUB_ENV
-      
+
       - name: Upload Release Asset
         uses: actions/upload-release-asset@v1
         env:

.github/workflows/scripts/build.sh

@@ -11,5 +11,8 @@ LD_LIBRARY_PATH=${cuda_home}/lib64:$LD_LIBRARY_PATH
 $python_executable -m pip install wheel packaging
 $python_executable -m pip install -r requirements.txt
 
+# Limit the number of parallel jobs to avoid OOM
+export MAX_JOBS=1
+
 # Build
 $python_executable setup.py bdist_wheel --dist-dir=dist

.github/workflows/scripts/cuda-install.sh

@@ -16,3 +16,8 @@ sudo apt clean
 # Test nvcc
 PATH=/usr/local/cuda-$1/bin:${PATH}
 nvcc --version
+
+# Log gcc, g++, c++ versions
+gcc --version
+g++ --version
+c++ --version