add fp-model=precise to intel ci

Author: WeiqunZhang

.gitlab/hpsf-gitlab-ci.yml

@@ -81,7 +81,6 @@ Intel-PVC:
     - |
       cmake -S . -B build                              \
           -DCMAKE_VERBOSE_MAKEFILE=ON                  \
-          -DCMAKE_BUILD_TYPE=RelWithDebInfo            \
           -DAMReX_MPI=OFF                              \
           -DAMReX_SPACEDIM="1;2;3"                     \
           -DAMReX_FFT=ON                               \
@@ -91,6 +90,7 @@ Intel-PVC:
           -DAMReX_GPU_BACKEND=SYCL                     \
           -DCMAKE_C_COMPILER=$(which icx)              \
           -DCMAKE_CXX_COMPILER=$(which icpx)           \
+          -DCMAKE_CXX_FLAGS="-fp-model=precise"        \
           -DAMReX_PARALLEL_LINK_JOBS=8
     - cmake --build build -j 16
     - export AMREX_THE_ARENA_INIT_SIZE=1e9