diff --git a/src/post_process/m_data_input.f90 b/src/post_process/m_data_input.f90
index 98c85e861..174a95272 100644
--- a/src/post_process/m_data_input.f90
+++ b/src/post_process/m_data_input.f90
@@ -311,7 +311,6 @@ impure subroutine s_read_serial_data_files(t_step)
                       STATUS='old', ACTION='read')
                 read (1) q_cons_vf(i)%sf(0:m, 0:n, 0:p)
                 close (1)
-                print *, q_cons_vf(i)%sf(:, 0, 0)
             else
                 call s_mpi_abort('File q_cons_vf'//trim(file_num)// &
                                  '.dat is missing in '//trim(t_step_dir)// &
diff --git a/src/pre_process/m_data_output.fpp b/src/pre_process/m_data_output.fpp
index ca5fb3c56..2bf1b3108 100644
--- a/src/pre_process/m_data_output.fpp
+++ b/src/pre_process/m_data_output.fpp
@@ -765,7 +765,7 @@ contains
 
                     call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                            'native', mpi_info_int, ierr)
-                    call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                    call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                             mpi_io_p, status, ierr)
                 end do
                 !Additional variables pb and mv for non-polytropic qbmm
@@ -778,7 +778,7 @@ contains
 
                         call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                                'native', mpi_info_int, ierr)
-                        call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                        call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                                 mpi_io_p, status, ierr)
                     end do
                 end if
@@ -792,7 +792,8 @@ contains
 
                     call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                            'native', mpi_info_int, ierr)
-                    call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+
+                    call MPI_FILE_WRITE_ALL(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size, &
                                             mpi_io_p, status, ierr)
                 end do
 
diff --git a/src/simulation/m_start_up.fpp b/src/simulation/m_start_up.fpp
index eb5fd3179..01191cc15 100644
--- a/src/simulation/m_start_up.fpp
+++ b/src/simulation/m_start_up.fpp
@@ -679,7 +679,7 @@ contains
                     do i = 1, sys_size!adv_idx%end
                         var_MOK = int(i, MPI_OFFSET_KIND)
 
-                        call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                        call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                            mpi_io_p, status, ierr)
                     end do
                     !Read pb and mv for non-polytropic qbmm
@@ -687,7 +687,7 @@ contains
                         do i = sys_size + 1, sys_size + 2*nb*nnode
                             var_MOK = int(i, MPI_OFFSET_KIND)
 
-                            call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                            call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                                mpi_io_p, status, ierr)
                         end do
                     end if
@@ -824,7 +824,7 @@ contains
 
                         call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                                'native', mpi_info_int, ierr)
-                        call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                        call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                            mpi_io_p, status, ierr)
                     end do
                     !Read pb and mv for non-polytropic qbmm
@@ -836,7 +836,7 @@ contains
 
                             call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                                    'native', mpi_info_int, ierr)
-                            call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+                            call MPI_FILE_READ(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size*mpi_io_type, &
                                                mpi_io_p, status, ierr)
                         end do
                     end if
@@ -849,7 +849,8 @@ contains
 
                         call MPI_FILE_SET_VIEW(ifile, disp, mpi_io_p, MPI_IO_DATA%view(i), &
                                                'native', mpi_info_int, ierr)
-                        call MPI_FILE_READ_ALL(ifile, MPI_IO_DATA%var(i)%sf, data_size*mpi_io_type, &
+
+                        call MPI_FILE_READ_ALL(ifile, MPI_IO_DATA%var(i)%sf(1, 1, 1), data_size, &
                                                mpi_io_p, status, ierr)
                     end do
                 end if
diff --git a/toolchain/modules b/toolchain/modules
index 69757c3c0..55daa6140 100644
--- a/toolchain/modules
+++ b/toolchain/modules
@@ -84,10 +84,8 @@ san-gpu nvhpc cuda cray-mpich
 
 h     hipergator
 h-gpu nvhpc/25.9
-h-gpu CUDA_HOME="/apps/compilers/cuda/12.8.1"
-h-all HPC_OMPI_DIR="/apps/mpi/cuda/12.8.1/nvhpc/25.3/openmpi/5.0.7"
-h-all HPC_OMPI_BIN="/apps/mpi/cuda/12.8.1/nvhpc/25.3/openmpi/5.0.7/bin"
-h-all OMPI_MCA_pml=ob1 OMPI_MCA_coll_hcoll_enable=0
-h-gpu PATH="/apps/mpi/cuda/12.8.1/nvhpc/25.3/openmpi/5.0.7/bin:${PATH}"
-h-all LD_LIBRARY_PATH=/apps/compilers/cuda/12.8.1/lib64:$LD_LIBRARY_PATH
-h-gpu MFC_CUDA_CC=100 NVHPC_CUDA_HOME="/apps/compilers/cuda/12.8.1"
+h-gpu openmpi/5.0.7
+h-gpu python/3.12
+h-gpu MFC_CUDA_CC=100 
+h-all LD_LIBRARY_PATH=/apps/compilers/nvhpc/25.9/Linux_x86_64/25.9/math_libs/12.9/lib64:$LD_LIBRARY_PATH
+h-all UCX_NET_DEVICES="mlx5_4:1,mlx5_7:1,mlx5_8:1,mlx5_9:1,mlx5_10:1,mlx5_13:1,mlx5_14:1,mlx5_15:1"