Fix METIS partition module for Intel compilers.

util/psb_metispart_mod.F90

@@ -65,12 +65,8 @@ module psb_metispart_mod
   integer(psb_ipk_), allocatable, save :: graph_vect(:)
 
   interface build_mtpart
-    module procedure build_mtpart,&
-         & d_mat_build_mtpart, s_mat_build_mtpart,&
-         & z_mat_build_mtpart, c_mat_build_mtpart, &
-         & d_csr_build_mtpart, s_csr_build_mtpart,&
-         & z_csr_build_mtpart, c_csr_build_mtpart
-
+    module procedure d_mat_build_mtpart, s_mat_build_mtpart,&
+         & z_mat_build_mtpart, c_mat_build_mtpart
   end interface
 
 contains
@@ -180,9 +176,9 @@ contains
       end if
     end if
     if (allocated(wgh_)) then 
-      call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts,wgh_)
+      call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts,wgh_)
     else
-      call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts)
+      call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts)
     end if
 
   end subroutine d_csr_build_mtpart
@@ -219,9 +215,9 @@ contains
       end if
     end if
     if (allocated(wgh_)) then 
-      call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts,wgh_)
+      call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts,wgh_)
     else
-      call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts)
+      call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts)
     end if
 
   end subroutine z_csr_build_mtpart
@@ -268,7 +264,7 @@ contains
     real(psb_spk_), optional :: weights(:)
     
     
-    call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts,weights)
+    call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts,weights)
 
   end subroutine c_csr_build_mtpart
   
@@ -280,21 +276,20 @@ contains
     real(psb_spk_), optional :: weights(:)
     
 
-    call build_mtpart(a%get_nrows(),a%get_fmt(),a%ja,a%irp,nparts,weights)
+    call inner_build_mtpart(a%get_nrows(),a%ja,a%irp,nparts,weights)
 
   end subroutine s_csr_build_mtpart
 
-  subroutine build_mtpart(n,fida,ja,irp,nparts,weights)
+  subroutine inner_build_mtpart(n,ja,irp,nparts,weights)
     use psb_base_mod
+    use iso_c_binding
     implicit none 
-    integer(psb_ipk_) :: nparts
-    integer(psb_ipk_) :: ja(:), irp(:)
+    integer(psb_ipk_), intent(in) :: nparts
+    integer(psb_ipk_), intent(in) :: ja(:), irp(:)
+    real(psb_spk_),optional, intent(in) :: weights(:)
+    ! local variables
     integer(psb_ipk_) :: n, i,numflag,nedc,wgflag
-    character(len=5)     :: fida
-    integer(psb_ipk_), parameter :: nb=512
-    real(psb_dpk_), parameter :: seed=12345.d0
     integer(psb_ipk_) :: iopt(10),idummy(2),jdummy(2), info
-    real(psb_spk_),optional :: weights(:)
     integer(psb_ipk_) :: nl,nptl
     integer(psb_ipk_), allocatable :: irpl(:),jal(:),gvl(:)
     real(psb_spk_),allocatable  :: wgh_(:)
@@ -332,7 +327,6 @@ contains
       return
     endif
     if (nparts > 1) then
-      if (psb_toupper(fida) == 'CSR') then 
       iopt(1) = 0
       numflag  = 1
       wgflag   = 0
@@ -367,11 +361,6 @@ contains
       do i=1, n
         graph_vect(i) = gvl(i) - 1 
       enddo
-      else
-        write(psb_err_unit,*) 'Fatal error in BUILD_MTPART: matrix format ',&
-             & ' failure. ', FIDA
-        return
-      endif
     else
       do i=1, n
         graph_vect(i) = 0
@@ -383,7 +372,7 @@ contains
 
     return
 
-  end subroutine build_mtpart
+  end subroutine inner_build_mtpart
 
   !
   ! WARNING: called IRET otherwise Intel compiler complains,