BEGIN_PROVIDER [ character*(1024), ezfio_filename ]
  implicit none
  BEGIN_DOC
  ! Name of EZFIO file. It is obtained from the QPACKAGE_INPUT environment
  ! variable if it is set, or as the 1st argument of the command line.
  END_DOC

  PROVIDE mpi_initialized output_wall_time_0 

  integer :: i

  ! Get the QPACKAGE_INPUT environment variable
  call getenv('QPACKAGE_INPUT',ezfio_filename)
  if (ezfio_filename == '') then
    ! Get from the command line
    integer                        :: iargc
    call getarg(0,ezfio_filename)
    if (iargc() /= 1) then
      print *, 'Missing EZFIO file name in the command line:'
      print *, trim(ezfio_filename)//' <ezfio_file>'
      stop 1
    endif
    call getarg(1,ezfio_filename)
  endif

  ! Check that file exists
  logical :: exists
  inquire(file=trim(ezfio_filename)//'/ezfio/creation',exist=exists)
  if (.not.exists) then
    print *, 'Error: file '//trim(ezfio_filename)//' does not exist'
    stop 1
  endif

  call ezfio_set_file(ezfio_filename)

IRP_IF MACOS
IRP_ELSE
  ! Adjust out-of-memory killer flag such that the current process will be
  ! killed first by the OOM killer, allowing compute nodes to survive
  integer :: getpid
  character*(1024) :: command, pidc
  write(pidc,*) getpid()
  write(command,*) 'echo 15 > /proc//'//trim(adjustl(pidc))//'/oom_adj'
  call system(command)
IRP_ENDIF

  PROVIDE file_lock

END_PROVIDER

BEGIN_PROVIDER [ character*(1024), ezfio_work_dir ]
 use c_functions
 implicit none
 BEGIN_DOC
 ! EZFIO/work/
 END_DOC
 logical :: b
 b = mkl_serv_intel_cpu_true() /= 1
 call ezfio_set_work_empty(b)
 ezfio_work_dir = trim(ezfio_filename)//'/work/'
END_PROVIDER