diff --git a/base/modules/desc/psb_hash_map_mod.F90 b/base/modules/desc/psb_hash_map_mod.F90
index 0f9af7ef..eac8cc7a 100644
--- a/base/modules/desc/psb_hash_map_mod.F90
+++ b/base/modules/desc/psb_hash_map_mod.F90
@@ -649,7 +649,7 @@ contains
     integer(psb_ipk_)   :: me, np
     character(len=20)   :: name,ch_err
     logical, allocatable :: mask_(:)
-    logical :: use_openmp = .false.
+    logical :: use_openmp = .true.
 #ifdef OPENMP
     integer(kind = OMP_lock_kind) :: ins_lck
 #endif
@@ -681,7 +681,7 @@ contains
     nrow  = idxmap%get_lr()
 
     if (use_openmp) then
-#ifdef OPENMP      
+#ifdef OPENMP
       !call OMP_init_lock(ins_lck)
 
       if (idxmap%is_bld()) then
@@ -697,6 +697,7 @@ contains
 
         if (present(lidx)) then
           if (present(mask)) then
+            !$omp critical(hash_g2l_ins)
 
             ! $ OMP PARALLEL DO default(none) schedule(DYNAMIC) &
             ! $ OMP shared(name,me,is,idx,ins_lck,mask,mglob,idxmap,ncol,nrow,laddsz,lidx) &
@@ -775,11 +776,13 @@ contains
 
             end do
             ! $ OMP END PARALLEL DO
+            !$omp end critical(hash_g2l_ins)
 
             if (.not. isLoopValid) then
               goto 9999
             end if
           else
+            !$omp critical(hash_g2l_ins)
 
             ! $ OMP PARALLEL DO default(none) schedule(DYNAMIC) &
             ! $ OMP shared(name,me,is,idx,ins_lck,mglob,idxmap,ncol,nrow,laddsz,lidx) &
@@ -851,7 +854,8 @@ contains
 
             end do
             ! $ OMP END PARALLEL DO
-
+            !$omp end critical(hash_g2l_ins)
+            
             if (.not. isLoopValid) then
               goto 9999
             end if
@@ -861,7 +865,9 @@ contains
             ! $ OMP PARALLEL DO default(none) schedule(DYNAMIC) &
             ! $ OMP shared(name,me,is,idx,ins_lck,mask,mglob,idxmap,ncol,nrow,laddsz) &
             ! $ OMP private(i,ip,lip,tlip,nxt,info) &
-            ! $ OMP reduction(.AND.:isLoopValid)        
+            ! $ OMP reduction(.AND.:isLoopValid)
+            !$omp critical(hash_g2l_ins)
+            
             do i = 1, is
               info = 0
               if (mask(i)) then
@@ -934,7 +940,8 @@ contains
 
             end do
             ! $ OMP END PARALLEL DO
-
+            !$omp end critical(hash_g2l_ins)
+            
             if (.not. isLoopValid) then
               goto 9999
             end if
@@ -943,6 +950,7 @@ contains
             ! $ OMP shared(name,me,is,idx,ins_lck,mglob,idxmap,ncol,nrow,laddsz) &
             ! $ OMP private(i,ip,lip,tlip,nxt,info) &
             ! $ OMP reduction(.AND.:isLoopValid)        
+            !$omp critical(hash_g2l_ins)
             do i = 1, is
               info = 0
               ip = idx(i)
@@ -1011,6 +1019,7 @@ contains
 
             end do
             ! $ OMP END PARALLEL DO
+            !$omp end critical(hash_g2l_ins)
 
             if (.not. isLoopValid) then
               goto 9999
@@ -1024,7 +1033,6 @@ contains
         info = -1
       end if
       !call OMP_destroy_lock(ins_lck)
-
 #endif
     else if (.not.use_openmp) then 
 #ifdef OPENMP
diff --git a/base/tools/psb_cspins.F90 b/base/tools/psb_cspins.F90
index 0a65fb5c..cfa88c55 100644
--- a/base/tools/psb_cspins.F90
+++ b/base/tools/psb_cspins.F90
@@ -145,12 +145,12 @@ subroutine psb_cspins(nz,ia,ja,val,a,desc_a,info,rebuild,local)
 #endif
       call desc_a%indxmap%g2l(ia(1:nz),ila(1:nz),info,owned=.true.)
 #if defined(OPENMP)
-      !$omp critical(cSPINS)
+      !$omp critical(cspins)
 #endif
       if (info == 0) call desc_a%indxmap%g2l_ins(ja(1:nz),jla(1:nz),info,&
            & mask=(ila(1:nz)>0))
 #if defined(OPENMP)
-      !$omp end critical(cSPINS)
+      !$omp end critical(cspins)
 #endif
       
       if (info /= psb_success_) then
diff --git a/base/tools/psb_dspins.F90 b/base/tools/psb_dspins.F90
index 6f700bcc..0ba71096 100644
--- a/base/tools/psb_dspins.F90
+++ b/base/tools/psb_dspins.F90
@@ -145,12 +145,12 @@ subroutine psb_dspins(nz,ia,ja,val,a,desc_a,info,rebuild,local)
 #endif
       call desc_a%indxmap%g2l(ia(1:nz),ila(1:nz),info,owned=.true.)
 #if defined(OPENMP)
-      !$omp critical(dSPINS)
+      !$omp critical(dspins)
 #endif
       if (info == 0) call desc_a%indxmap%g2l_ins(ja(1:nz),jla(1:nz),info,&
            & mask=(ila(1:nz)>0))
 #if defined(OPENMP)
-      !$omp end critical(dSPINS)
+      !$omp end critical(dspins)
 #endif
       
       if (info /= psb_success_) then
diff --git a/base/tools/psb_sspins.F90 b/base/tools/psb_sspins.F90
index 1e7f9037..71cd293a 100644
--- a/base/tools/psb_sspins.F90
+++ b/base/tools/psb_sspins.F90
@@ -145,12 +145,12 @@ subroutine psb_sspins(nz,ia,ja,val,a,desc_a,info,rebuild,local)
 #endif
       call desc_a%indxmap%g2l(ia(1:nz),ila(1:nz),info,owned=.true.)
 #if defined(OPENMP)
-      !$omp critical(sSPINS)
+      !$omp critical(sspins)
 #endif
       if (info == 0) call desc_a%indxmap%g2l_ins(ja(1:nz),jla(1:nz),info,&
            & mask=(ila(1:nz)>0))
 #if defined(OPENMP)
-      !$omp end critical(sSPINS)
+      !$omp end critical(sspins)
 #endif
       
       if (info /= psb_success_) then
diff --git a/base/tools/psb_zspins.F90 b/base/tools/psb_zspins.F90
index 40c0783b..be24a047 100644
--- a/base/tools/psb_zspins.F90
+++ b/base/tools/psb_zspins.F90
@@ -145,12 +145,12 @@ subroutine psb_zspins(nz,ia,ja,val,a,desc_a,info,rebuild,local)
 #endif
       call desc_a%indxmap%g2l(ia(1:nz),ila(1:nz),info,owned=.true.)
 #if defined(OPENMP)
-      !$omp critical(zSPINS)
+      !$omp critical(zspins)
 #endif
       if (info == 0) call desc_a%indxmap%g2l_ins(ja(1:nz),jla(1:nz),info,&
            & mask=(ila(1:nz)>0))
 #if defined(OPENMP)
-      !$omp end critical(zSPINS)
+      !$omp end critical(zspins)
 #endif
       
       if (info /= psb_success_) then
diff --git a/test/omp/psb_tomp.F90 b/test/omp/psb_tomp.F90
index 7965a5f4..0a13a41b 100644
--- a/test/omp/psb_tomp.F90
+++ b/test/omp/psb_tomp.F90
@@ -639,7 +639,7 @@ contains
       write(psb_out_unit,'("-total       time : ",es12.5)') ttot
 
     end if
-    !call a%print('a.mtx',head='Test')
+    call a%print('a.mtx',head='Test')
     call psb_erractionrestore(err_act)
     return
 
@@ -731,7 +731,7 @@ program psb_d_pde3d
   if(psb_errstatus_fatal()) goto 9999
   name='pde3d90'
   call psb_set_errverbosity(itwo)
-  !call psb_cd_set_large_threshold(2000_psb_ipk_)
+  call psb_cd_set_large_threshold(2000_psb_ipk_)
   !
   ! Hello world
   !