Add CUDA 12 to CI

.github/workflows/rust.yml

@@ -3,18 +3,18 @@ name: Rust CI
 on:
   pull_request:
     paths-ignore:
-      - '**.md'
+      - "**.md"
   push:
     paths-ignore:
-      - '**.md'
+      - "**.md"
 
 env:
   RUST_LOG: info
   RUST_BACKTRACE: 1
 
 jobs:
   rust:
-    name: Rust ${{ matrix.rust }} on ${{ matrix.os }}
+    name: Rust on ${{ matrix.os }} with CUDA ${{ matrix.cuda }}
     runs-on: ${{ matrix.os }}
     env:
       LLVM_LINK_STATIC: 1
@@ -24,22 +24,39 @@ jobs:
         include:
           - os: ubuntu-20.04
             target: x86_64-unknown-linux-gnu
+            cuda: "11.2.2"
+            linux-local-args: ["--toolkit"]
+          - os: ubuntu-24.04
+            target: x86_64-unknown-linux-gnu
+            cuda: "12.8.1"
+            linux-local-args: ["--toolkit"]
+          - os: windows-latest
+            target: x86_64-pc-windows-msvc
+            cuda: "11.2.2"
+            linux-local-args: []
           - os: windows-latest
             target: x86_64-pc-windows-msvc
+            cuda: "12.8.1"
+            linux-local-args: []
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install CUDA 
-        uses: Jimver/[email protected].21
+      - name: Install CUDA
+        uses: Jimver/[email protected].22
         id: cuda-toolkit
         with:
-          cuda: '11.2.2'
+          cuda: ${{ matrix.cuda }}
+          linux-local-args: ${{ toJson(matrix.linux-local-args) }}
+
+      - name: Verify CUDA installation
+        run: nvcc --version
 
       - name: List CUDA_PATH files (Linux)
         if: runner.os == 'Linux'
         run: find "$CUDA_PATH" -type f
-        
+
       - name: List CUDA_PATH files (Windows)
         if: runner.os == 'Windows'
         shell: pwsh
@@ -48,18 +65,36 @@ jobs:
       # random command that forces rustup to install stuff in rust-toolchain
       - name: Install rust-toolchain
         run: cargo version
-        
+
       - name: Add rustup components
         run: rustup component add rustfmt clippy
 
+      - name: Install dependencies for LLVM 7
+        if: matrix.os == 'ubuntu-24.04'
+        run: |
+          wget -O libffi7.deb http://security.ubuntu.com/ubuntu/pool/universe/libf/libffi7/libffi7_3.3-5ubuntu1_amd64.deb
+          sudo apt-get update
+          sudo apt-get install -y ./*.deb
+          sudo apt-get install -y liblzma-dev
+          sudo apt-get install -y libssl-dev
+          sudo apt-get install -y libcurl4-openssl-dev
+
       - name: Install LLVM 7
         if: contains(matrix.os, 'ubuntu')
-        run: | 
-            sudo apt-get install llvm-7
-            sudo ln -s /usr/bin/llvm-config-7 /usr/local/bin/llvm-config
+        run: |
+          mkdir -p ~/llvm7 && cd ~/llvm7
+          wget http://mirrors.kernel.org/ubuntu/pool/universe/l/llvm-toolchain-7/llvm-7_7.0.1-12_amd64.deb \
+               http://mirrors.kernel.org/ubuntu/pool/universe/l/llvm-toolchain-7/llvm-7-dev_7.0.1-12_amd64.deb \
+               http://mirrors.kernel.org/ubuntu/pool/universe/l/llvm-toolchain-7/libllvm7_7.0.1-12_amd64.deb \
+               http://mirrors.kernel.org/ubuntu/pool/universe/l/llvm-toolchain-7/llvm-7-runtime_7.0.1-12_amd64.deb
+          sudo apt-get update
+          sudo apt-get install -y ./*.deb
+          sudo ln -s /usr/bin/llvm-config-7 /usr/local/bin/llvm-config
 
       - name: Load Rust Cache
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/[email protected]
+        with:
+          key: ${{ matrix.os }}-${{ matrix.target }}-${{ matrix.cuda }}
 
       - name: Rustfmt
         if: contains(matrix.os, 'ubuntu')