write string to result

requires to open file without MPI support

src/HDF5_utilities.f90

@@ -129,10 +129,11 @@ end subroutine HDF5_utilities_init
 !--------------------------------------------------------------------------------------------------
 !> @brief open and initializes HDF5 output file
 !--------------------------------------------------------------------------------------------------
-integer(HID_T) function HDF5_openFile(fileName,mode)
+integer(HID_T) function HDF5_openFile(fileName,mode,parallel)
 
   character(len=*), intent(in)           :: fileName
   character,        intent(in), optional :: mode
+  logical,          intent(in), optional :: parallel
 
   character                              :: m
   integer(HID_T)                         :: plist_id
@@ -149,7 +150,11 @@ integer(HID_T) function HDF5_openFile(fileName,mode)
   if(hdferr < 0) error stop 'HDF5 error'
 
 #ifdef PETSC
-  call h5pset_fapl_mpio_f(plist_id, PETSC_COMM_WORLD, MPI_INFO_NULL, hdferr)
+  if (present(parallel)) then
+    if (parallel) call h5pset_fapl_mpio_f(plist_id, PETSC_COMM_WORLD, MPI_INFO_NULL, hdferr)
+  else
+    call h5pset_fapl_mpio_f(plist_id, PETSC_COMM_WORLD, MPI_INFO_NULL, hdferr)
+  endif
   if(hdferr < 0) error stop 'HDF5 error'
 #endif
 

src/results.f90

@@ -52,6 +52,7 @@ module results
     results_openGroup, &
     results_closeGroup, &
     results_writeDataset, &
+    results_writeDataset_str, &
     results_setLink, &
     results_addAttribute, &
     results_removeLink, &
@@ -90,9 +91,12 @@ end subroutine results_init
 !--------------------------------------------------------------------------------------------------
 !> @brief opens the results file to append data
 !--------------------------------------------------------------------------------------------------
-subroutine results_openJobFile
+subroutine results_openJobFile(parallel)
 
-  resultsFile = HDF5_openFile(getSolverJobName()//'.hdf5','a')
+  logical, intent(in), optional :: parallel
+
+
+  resultsFile = HDF5_openFile(getSolverJobName()//'.hdf5','a',parallel)
 
 end subroutine results_openJobFile
 
@@ -297,6 +301,25 @@ subroutine results_removeLink(link)
 end subroutine results_removeLink
 
 
+!--------------------------------------------------------------------------------------------------
+!> @brief Store string dataset.
+!> @details Not collective, must be called by one process at at time.
+!--------------------------------------------------------------------------------------------------
+subroutine results_writeDataset_str(dataset,group,label,description)
+
+  character(len=*), intent(in) :: label,group,description,dataset
+
+  integer(HID_T) :: groupHandle
+
+
+  groupHandle = results_openGroup(group)
+  call HDF5_write_str(dataset,groupHandle,label)
+  call executionStamp(group//'/'//label,description)
+  call HDF5_closeGroup(groupHandle)
+
+end subroutine results_writeDataset_str
+
+
 !--------------------------------------------------------------------------------------------------
 !> @brief Store real scalar dataset with associated metadata.
 !--------------------------------------------------------------------------------------------------