correctet random seed generation to work with gfortran.

code/DAMASK_spectral.f90

@@ -337,18 +337,18 @@ program DAMASK_spectral
  !Output of geom file
  !$OMP CRITICAL (write2out)
  print '(a)', ''
- print '(a)', '******************************************************'
+ print '(a)', '*************************************************************'
  print '(a)', 'DAMASK spectral:'
  print '(a)', 'The spectral method boundary value problem solver for'
  print '(a)', 'the Duesseldorf Advanced Material Simulation Kit'
- print '(a)', '******************************************************'
+ print '(a)', '*************************************************************'
  print '(a,a)', 'Geom File Name:       ',trim(path)//'.geom'
- print '(a)', '------------------------------------------------------'
+ print '(a)', '-------------------------------------------------------------'
  print '(a,/,i12,i12,i12)','resolution a b c:', resolution
  print '(a,/,f12.5,f12.5,f12.5)','dimension x y z:', geomdimension
  print '(a,i5)','homogenization:     ',homog
  print '(a,L)','spectralPictureMode: ',spectralPictureMode
- print '(a)', '******************************************************'
+ print '(a)', '************************************************************'
  print '(a,a)','Loadcase File Name:   ',trim(getLoadcaseName())
  !$OMP END CRITICAL (write2out)
  if (bc_followFormerTrajectory(1)) then
@@ -358,7 +358,7 @@ program DAMASK_spectral
 ! consistency checks and output of loadcase
  do loadcase = 1, N_Loadcases
    !$OMP CRITICAL (write2out)
-   print '(a)', '------------------------------------------------------'
+   print '(a)', '-------------------------------------------------------------'
    print '(a,i5)', 'Loadcase:            ', loadcase
    write (loadcase_string, '(i3)' ) loadcase
    if (.not. bc_followFormerTrajectory(loadcase)) &
@@ -784,9 +784,9 @@ program DAMASK_spectral
      totalStepsCounter = totalStepsCounter + 1_pInt
      !$OMP CRITICAL (write2out)
      if(err_div<=err_div_tol .and. err_stress<=err_stress_tol) then
-       print '(3(A,I5.5),A,/)', '== Step ',step, ' of Loadcase ',loadcase,' (Total ', totalStepsCounter,') Converged ====='
+       print '(3(A,I5.5),A,/)', '== Step ',step, ' of Loadcase ',loadcase,' (Total ', totalStepsCounter,') Converged ===='
      else
-       print '(3(A,I5.5),A,/)', '== Step ',step, ' of Loadcase ',loadcase,' (Total ', totalStepsCounter,') NOT Converged ='
+       print '(3(A,I5.5),A,/)', '== Step ',step, ' of Loadcase ',loadcase,' (Total ', totalStepsCounter,') NOT Converged '
        notConvergedCounter = notConvergedCounter + 1
      endif
      !$OMP END CRITICAL (write2out)

code/DAMASK_spectral_interface.f90

@@ -97,7 +97,7 @@ subroutine DAMASK_interface_init()
  length = index(commandLine(start:len(commandLine)),' ',.false.)
 
  if(start/=3_pInt) then
-   read(commandLine(start:start+length),'(I)') restartParameter
+   read(commandLine(start:start+length),'(I12)') restartParameter
    if (restartParameter>0) then
       restart_Read_Interface = .true.
    else
@@ -115,7 +115,7 @@ subroutine DAMASK_interface_init()
  if (restart_Read_Interface) then
    write(6,*) 'Restart Read: ', restartParameter
  else 
-   write(6,'(a,I5)') 'Restart Read at Step: ', restart_Read_Interface
+   write(6,'(a,I5)') ' Restart Read at Step: ', restart_Read_Interface
  endif
  write(6,*)
  !$OMP END CRITICAL (write2out)

code/math.f90

@@ -142,12 +142,14 @@ real(pReal), dimension(4,36), parameter :: math_symOperations = &
  use debug,    only: debug_verbosity
  implicit none
 
+ integer(pInt) :: i
  real(pReal), dimension(3,3) :: R,R2
  real(pReal), dimension(3) ::   Eulers
- real(pReal), dimension(4) ::   q,q2,axisangle
- integer(pInt), dimension(8) :: randInit     ! gfortran requires "8" to compile
-                                             ! if recalculations of former randomness (with given seed) is necessary
-                                             ! set this value back to "1" and use ifort...
+ real(pReal), dimension(4) ::   q,q2,axisangle,randTest
+! the following variables are system depented and shound NOT be pInt
+ integer :: randSize                                ! gfortran requires a variable length to compile 
+ integer, dimension(:), allocatable :: randInit     ! if recalculations of former randomness (with given seed) is necessary
+                                                    ! comment the first random_seed call out, set randSize to 1, and use ifort
  
  !$OMP CRITICAL (write2out)
  write(6,*)
@@ -156,20 +158,32 @@ real(pReal), dimension(4,36), parameter :: math_symOperations = &
  write(6,*)
  !$OMP END CRITICAL (write2out)
  
+ call random_seed(size=randSize)
+ allocate(randInit(randSize))
  if (fixedSeed > 0_pInt) then
-   randInit = fixedSeed
+   randInit(1:randSize) = int(fixedSeed)                      ! fixedSeed is of type pInt, randInit not
    call random_seed(put=randInit)
  else
    call random_seed()
  endif
 
  call random_seed(get=randInit)
+
+ do i = 1, 4
+   call random_number(randTest(i))
+ enddo
+
  !$OMP CRITICAL (write2out)
  ! this critical block did cause trouble at IWM
- write(6,*) 'random seed: ',randInit(1)
- write(6,*)
+ write(6,*) 'value of random seed:    ', randInit(1)
+ write(6,*) 'size of random seed:     ', randSize
+ write(6,'(a,4(/,26x,f16.14))') ' start of random sequence: ', randTest
+ write(6,*) ''
  !$OMP END CRITICAL (write2out)
   
+ call random_seed(put=randInit)
+ call random_seed(get=randInit)
+
  call halton_seed_set(randInit(1))
  call halton_ndim_set(3)
 

code/numerics.f90

@@ -293,7 +293,7 @@ subroutine numerics_init()
 
 !* Random seeding parameters
         case ('fixed_seed')
-              fixedSeed = IO_floatValue(line,positions,2)
+              fixedSeed = IO_intValue(line,positions,2)
       endselect
     enddo
     100 close(fileunit)
@@ -366,7 +366,7 @@ subroutine numerics_init()
     write(6,*)
 
 !* Random seeding parameters
-    write(6,'(a24,x,i8)')   'fixed_seed:             ',fixedSeed
+    write(6,'(a24,x,i16)')   'fixed_seed:             ',fixedSeed
     write(6,*)
   !$OMP END CRITICAL (write2out)