From a18f1675e0a8982084e16875a39bc749475f7705 Mon Sep 17 00:00:00 2001
From: Fei Yang <2501213217@stu.pku.edu.cn>
Date: Fri, 16 Jan 2026 17:08:08 +0800
Subject: [PATCH 1/2] Optimize install_openmpi.sh script

---
 toolchain/scripts/stage1/install_openmpi.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/toolchain/scripts/stage1/install_openmpi.sh b/toolchain/scripts/stage1/install_openmpi.sh
index 6656fb9a971..6798e8ef178 100755
--- a/toolchain/scripts/stage1/install_openmpi.sh
+++ b/toolchain/scripts/stage1/install_openmpi.sh
@@ -91,7 +91,12 @@ case "${with_openmpi}" in
             #   else
             #     EXTRA_CONFIGURE_FLAGS=""
             #   fi
-            ./configure CFLAGS="${CFLAGS}" \
+            ./configure \
+                CC=gcc \
+                CXX=g++ \
+                FC=gfortran \
+                F77=gfortran \
+                CFLAGS="${CFLAGS}" \
                 --prefix=${pkg_install_dir} \
                 --libdir="${pkg_install_dir}/lib" \
                 --with-libevent=internal \

From 47f8a8aaa17c3e1ecbbfa3396223fb24a1941b23 Mon Sep 17 00:00:00 2001
From: Fei Yang <2501213217@stu.pku.edu.cn>
Date: Wed, 15 Apr 2026 13:59:05 +0800
Subject: [PATCH 2/2] change threshold in 01_PW/208_PW_CG_float

---
 tests/01_PW/208_PW_CG_float/threshold | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/01_PW/208_PW_CG_float/threshold b/tests/01_PW/208_PW_CG_float/threshold
index cc0ad91b672..65774695dee 100644
--- a/tests/01_PW/208_PW_CG_float/threshold
+++ b/tests/01_PW/208_PW_CG_float/threshold
@@ -1,5 +1,5 @@
 # The float type possesses different precision compared to the double type. 
 # This integration aims to test the functionality of the float type 
 # within the plane-wave (pw) basis
-threshold 0.00001
+threshold 0.00002
 fatal_threshold 1