Update build-cu.yml

Author: apicalshark

.github/workflows/build-cu.yml

@@ -115,7 +115,7 @@ jobs:
                       -DCMAKE_EXE_LINKER_FLAGS=-Wl,--allow-shlib-undefined \
                       -DCMAKE_C_FLAGS_RELEASE="-Ofast -DNDEBUG -fno-finite-math-only -fmath-errno -march=znver3" \
                       -DCMAKE_CXX_FLAGS_RELEASE="-Ofast -DNDEBUG -march=znver3" \
-                      -DCMAKE_CUDA_FLAGS_RELEASE="-Ofast -fno-finite-math-only -fmath-errno -DNDEBUG -Xcompiler=-Ofast,-march=znver3"
+                      -DCMAKE_CUDA_FLAGS_RELEASE="-O3 -ffast-math -DNDEBUG -Xcompiler=-Ofast,-march=znver3"
                   cmake --build . --config Release -j $(nproc)
 
             - name: Determine tag name