Update recipe_test_multi_gpu.yaml

.github/workflows/recipe_test_multi_gpu.yaml

@@ -58,7 +58,9 @@ jobs:
           python -m pip install lm-eval==0.4.*
       - name: Upgrade gcc
         run: |
-          sudo yum install gcc-11 g++-11
+          sudo yum install devtoolset-9-gcc-c++
+          echo "GCC version to follow"
+          echo $(gcc --version)
       - name: Run recipe tests with coverage
         run: pytest tests -m integration_test --silence-s3-logs --cov=. --cov-report=xml --durations=20 -vv
       - name: Upload Coverage to Codecov