From f7312eefbba68d4ab268b2269d4ccd3f90635e5a Mon Sep 17 00:00:00 2001
From: "jiliang.ljl" <jiliang.ljl@alibaba-inc.com>
Date: Wed, 11 Mar 2026 10:01:04 +0800
Subject: [PATCH 1/2] build: add clang ci

---
 .github/workflows/main.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index abfd4d73..34ccc237 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -81,12 +81,19 @@ jobs:
           - os: macos-15
             platform: macos-arm64
             arch_flag: ""  # ARM64 uses auto-detection
+            compiler: default
           - os: ubuntu-24.04-arm
             platform: linux-arm64
             arch_flag: ""  # ARM64 uses auto-detection
+            compiler: default
           - os: ubuntu-24.04
             platform: linux-x64
             arch_flag: ""  # Use native CPU microarchitecture
+            compiler: default
+          - os: ubuntu-24.04
+            platform: linux-x64-clang
+            arch_flag: ""
+            compiler: clang
 
     steps:
       - name: Checkout code
@@ -101,6 +108,15 @@ jobs:
           cache: 'pip'
           cache-dependency-path: 'pyproject.toml'
 
+      - name: Install Clang
+        if: matrix.compiler == 'clang'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang
+          echo "CC=clang" >> $GITHUB_ENV
+          echo "CXX=clang++" >> $GITHUB_ENV
+        shell: bash
+
       - name: Set up environment variables
         run: |
           # Set number of processors for parallel builds

From f80598c027cea6f445b8d5ae862829537ed1fc50 Mon Sep 17 00:00:00 2001
From: "jiliang.ljl" <jiliang.ljl@alibaba-inc.com>
Date: Mon, 16 Mar 2026 14:38:46 +0800
Subject: [PATCH 2/2] add lscpu

---
 .github/workflows/main.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 34ccc237..daf712bf 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -123,6 +123,7 @@ jobs:
           if [[ "${{ matrix.platform }}" == "macos-arm64" ]]; then
             NPROC=$(sysctl -n hw.ncpu 2>/dev/null || echo 2)
           else
+            lscpu
             NPROC=$(nproc 2>/dev/null || echo 2)
           fi
           echo "NPROC=$NPROC" >> $GITHUB_ENV