diff --git a/.github/workflows/aocc-auto.yml b/.github/workflows/aocc-auto.yml
index 740005db551..c8dee46a16c 100644
--- a/.github/workflows/aocc-auto.yml
+++ b/.github/workflows/aocc-auto.yml
@@ -28,33 +28,33 @@ jobs:
           sudo apt install -y zlib1g-dev libcurl4-openssl-dev libjpeg-dev wget curl bzip2
           sudo apt install -y m4 flex bison cmake libzip-dev openssl build-essential
 
-      - name: Install AOCC 4.1.0
+      - name: Install AOCC 4.2.0
         shell: bash
         run: |
-          wget https://download.amd.com/developer/eula/aocc/aocc-4-1/aocc-compiler-4.1.0.tar
-          tar -xvf aocc-compiler-4.1.0.tar
-          cd aocc-compiler-4.1.0
+          wget https://download.amd.com/developer/eula/aocc/aocc-4-2/aocc-compiler-4.2.0.tar
+          tar -xvf aocc-compiler-4.2.0.tar
+          cd aocc-compiler-4.2.0
           bash install.sh
           source /home/runner/work/hdf5/hdf5/setenv_AOCC.sh
           which clang
           which flang
           clang -v
 
-      - name: Cache OpenMPI 4.1.5 installation
-        id: cache-openmpi-4_1_5
+      - name: Cache OpenMPI 4.1.6 installation
+        id: cache-openmpi-4_1_6
         uses: actions/cache@v4
         with:
-          path: /home/runner/work/hdf5/hdf5/openmpi-4.1.5-install
-          key: ${{ runner.os }}-${{ runner.arch }}-openmpi-4_1_5-cache
+          path: /home/runner/work/hdf5/hdf5/openmpi-4.1.6-install
+          key: ${{ runner.os }}-${{ runner.arch }}-openmpi-4_1_6-cache
 
-      - name: Install OpenMPI 4.1.5
-        if: ${{ steps.cache-openmpi-4_1_5.outputs.cache-hit != 'true' }}
+      - name: Install OpenMPI 4.1.6
+        if: ${{ steps.cache-openmpi-4_1_6.outputs.cache-hit != 'true' }}
         run: |
-          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/usr/local/lib
-          wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.5.tar.gz
-          tar zxvf openmpi-4.1.5.tar.gz
-          cd openmpi-4.1.5
-          ./configure CC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/bin/clang FC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/bin/flang --prefix=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install
+          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/usr/local/lib
+          wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.6.tar.gz
+          tar zxvf openmpi-4.1.6.tar.gz
+          cd openmpi-4.1.6
+          ./configure CC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/bin/clang FC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/bin/flang --prefix=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install
           make
           make install
 
@@ -62,9 +62,9 @@ jobs:
         env:
           NPROCS: 2
         run: |
-          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/lib:/usr/local/lib
-          export LD_RUN_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/lib:/usr/local/lib
-          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/bin:/usr/local/bin:$PATH
+          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib:/usr/local/lib
+          export LD_RUN_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib:/usr/local/lib
+          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/bin:/usr/local/bin:$PATH
           sh ./autogen.sh
           mkdir "${{ runner.workspace }}/build"
           cd "${{ runner.workspace }}/build"
@@ -73,15 +73,15 @@ jobs:
             --enable-build-mode=${{ inputs.build_mode }} \
             --enable-shared \
             --enable-parallel \
-            LDFLAGS="-L/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib \
-            -L/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/lib"
+            LDFLAGS="-L/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib \
+            -L/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib"
 
       - name: Autotools Build
         shell: bash
         env:
           NPROCS: 2
         run: |
-          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/bin:/usr/local/bin:$PATH
+          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/bin:/usr/local/bin:$PATH
           make -j3
         working-directory: ${{ runner.workspace }}/build
 
@@ -89,7 +89,7 @@ jobs:
         env:
           NPROCS: 2
         run: |
-          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/bin:/usr/local/bin:$PATH
+          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/bin:/usr/local/bin:$PATH
           make check -j
         working-directory: ${{ runner.workspace }}/build
 
@@ -97,6 +97,6 @@ jobs:
         env:
           NPROCS: 2
         run: |
-          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/bin:/usr/local/bin:$PATH
+          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/bin:/usr/local/bin:$PATH
           make install
         working-directory: ${{ runner.workspace }}/build
diff --git a/.github/workflows/aocc-cmake.yml b/.github/workflows/aocc-cmake.yml
index f1195dd2c2d..be908be4b1d 100644
--- a/.github/workflows/aocc-cmake.yml
+++ b/.github/workflows/aocc-cmake.yml
@@ -28,42 +28,42 @@ jobs:
           sudo apt install -y zlib1g-dev libcurl4-openssl-dev libjpeg-dev wget curl bzip2
           sudo apt install -y m4 flex bison cmake libzip-dev openssl build-essential
 
-      - name: Install AOCC 4.1.0
+      - name: Install AOCC 4.2.0
         shell: bash
         run: |
-          wget https://download.amd.com/developer/eula/aocc/aocc-4-1/aocc-compiler-4.1.0.tar
-          tar -xvf aocc-compiler-4.1.0.tar
-          cd aocc-compiler-4.1.0
+          wget https://download.amd.com/developer/eula/aocc/aocc-4-2/aocc-compiler-4.2.0.tar
+          tar -xvf aocc-compiler-4.2.0.tar
+          cd aocc-compiler-4.2.0
           bash install.sh
           source /home/runner/work/hdf5/hdf5/setenv_AOCC.sh
           which clang
           which flang
           clang -v
 
-      - name: Cache OpenMPI 4.1.5 installation
-        id: cache-openmpi-4_1_5
+      - name: Cache OpenMPI 4.1.6 installation
+        id: cache-openmpi-4_1_6
         uses: actions/cache@v4
         with:
-          path: /home/runner/work/hdf5/hdf5/openmpi-4.1.5-install
-          key: ${{ runner.os }}-${{ runner.arch }}-openmpi-4_1_5-cache
+          path: /home/runner/work/hdf5/hdf5/openmpi-4.1.6-install
+          key: ${{ runner.os }}-${{ runner.arch }}-openmpi-4_1_6-cache
 
-      - name: Install OpenMPI 4.1.5
-        if: ${{ steps.cache-openmpi-4_1_5.outputs.cache-hit != 'true' }}
+      - name: Install OpenMPI 4.1.6
+        if: ${{ steps.cache-openmpi-4_1_6.outputs.cache-hit != 'true' }}
         run: |
-          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/usr/local/lib
-          wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.5.tar.gz
-          tar zxvf openmpi-4.1.5.tar.gz
-          cd openmpi-4.1.5
-          ./configure CC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/bin/clang FC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/bin/flang --prefix=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install
+          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/usr/local/lib
+          wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.6.tar.gz
+          tar zxvf openmpi-4.1.6.tar.gz
+          cd openmpi-4.1.6
+          ./configure CC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/bin/clang FC=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/bin/flang --prefix=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install
           make
           make install
 
       - name: CMake Configure
         shell: bash
         run: |
-          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/lib:/usr/local/lib
-          export LD_RUN_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.1.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/lib:/usr/local/lib
-          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.5-install/bin:/usr/local/bin:$PATH
+          export LD_LIBRARY_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib:/usr/local/lib
+          export LD_RUN_PATH=/home/runner/work/hdf5/hdf5/aocc-compiler-4.2.0/lib:/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/lib:/usr/local/lib
+          export PATH=/home/runner/work/hdf5/hdf5/openmpi-4.1.6-install/bin:/usr/local/bin:$PATH
           mkdir "${{ runner.workspace }}/build"
           cd "${{ runner.workspace }}/build"
           CC=mpicc cmake -C $GITHUB_WORKSPACE/config/cmake/cacheinit.cmake -G Ninja \