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      42             : 
      43             : !> \brief
      44             : !> This module contains the classes and procedures for setting up the `mpiFinalizeRequested` attribute of ParaMonte samplers.
      45             : !> For more information, see the description of this attribute in the body of the module.
      46             : !> \author Amir Shahmoradi
      47             : 
      48             : module SpecBase_MpiFinalizeRequested_mod
      49             : 
      50             :     implicit none
      51             : 
      52             :     ! namelist input
      53             :     logical                         :: mpiFinalizeRequested
      54             : 
      55             :     type                            :: MpiFinalizeRequested_type
      56             :         logical                     :: val
      57             :         logical                     :: def
      58             :         character(:), allocatable   :: desc
      59             :     contains
      60             :         procedure, pass             :: set => setMpiFinalizeRequested, nullifyNameListVar
      61             :     end type MpiFinalizeRequested_type
      62             : 
      63             :     interface MpiFinalizeRequested_type
      64             :         module procedure            :: constructMpiFinalizeRequested
      65             :     end interface MpiFinalizeRequested_type
      66             : 
      67             :     private :: constructMpiFinalizeRequested, setMpiFinalizeRequested
      68             : 
      69             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      70             : 
      71             : contains
      72             : 
      73             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      74             : 
      75        1047 :     function constructMpiFinalizeRequested(methodName) result(MpiFinalizeRequestedObj)
      76             : #if INTEL_COMPILER_ENABLED && defined DLL_ENABLED && (OS_IS_WINDOWS || defined OS_IS_DARWIN)
      77             :         !DEC$ ATTRIBUTES DLLEXPORT :: constructMpiFinalizeRequested
      78             : #endif
      79             :         use String_mod, only: log2str
      80             :         implicit none
      81             :         character(*), intent(in)        :: methodName
      82             :         type(MpiFinalizeRequested_type) :: MpiFinalizeRequestedObj
      83        1047 :         MpiFinalizeRequestedObj%def = .true.
      84             :         MpiFinalizeRequestedObj%desc = &
      85             :         "In parallel " // methodName // " simulations via MPI communication libraries, &
      86             :         &if mpiFinalizeRequested = true (or T, both case-insensitive), then a call will be made to the MPI_Finalize() routine &
      87             :         &from inside " // methodName // " at the end of the simulation to finalize the MPI communications. Set this variable to &
      88             :         &false (or f, both case-insensitive) if you do not want " // methodName // " to finalize the MPI communications for you. &
      89             :         &This is a low-level simulation specification variable, relevant to simulations that directly involve MPI parallelism. &
      90             :         &If you do not have any MPI-routine calls in your main program, you can safely ignore this variable with its default value. &
      91             :         &Note that in non-MPI-enabled simulations, such as serial and Coarray-enabled simulations, the value of &
      92        1047 :         &this variable is completely ignored. The default value is " // log2str(MpiFinalizeRequestedObj%def) // "."
      93        1047 :     end function constructMpiFinalizeRequested
      94             : 
      95             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      96             : 
      97        1047 :     subroutine nullifyNameListVar(MpiFinalizeRequestedObj)
      98             : #if INTEL_COMPILER_ENABLED && defined DLL_ENABLED && (OS_IS_WINDOWS || defined OS_IS_DARWIN)
      99             :         !DEC$ ATTRIBUTES DLLEXPORT :: nullifyNameListVar
     100             : #endif
     101             :         implicit none
     102             :         class(MpiFinalizeRequested_type), intent(in) :: MpiFinalizeRequestedObj
     103        1047 :         mpiFinalizeRequested = MpiFinalizeRequestedObj%def
     104        2094 :     end subroutine nullifyNameListVar
     105             : 
     106             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     107             : 
     108        2088 :     subroutine setMpiFinalizeRequested(MpiFinalizeRequestedObj,mpiFinalizeRequested)
     109             : #if INTEL_COMPILER_ENABLED && defined DLL_ENABLED && (OS_IS_WINDOWS || defined OS_IS_DARWIN)
     110             :         !DEC$ ATTRIBUTES DLLEXPORT :: setMpiFinalizeRequested
     111             : #endif
     112             :         implicit none
     113             :         class(MpiFinalizeRequested_type), intent(inout) :: MpiFinalizeRequestedObj
     114             :         logical, intent(in)                             :: mpiFinalizeRequested
     115        2088 :         MpiFinalizeRequestedObj%val = mpiFinalizeRequested
     116             : 
     117        3135 :     end subroutine setMpiFinalizeRequested
     118             : 
     119             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     120             : 
     121             : end module SpecBase_MpiFinalizeRequested_mod ! LCOV_EXCL_LINE