Better parameters in matchboxp_mod

amgprec/amg_d_matchboxp_mod.f90

@@ -146,6 +146,7 @@ contains
          & debug_ilaggr=.false., debug_sync=.false.
     integer(psb_ipk_), save :: idx_bldmtc=-1, idx_phase1=-1, idx_phase2=-1, idx_phase3=-1
     logical, parameter :: do_timings=.true.
+    integer, parameter :: ilaggr_neginit=-1, ilaggr_nonlocal=-2
 
     ictxt = desc_a%get_ctxt()
     call psb_info(ictxt,iam,np)
@@ -187,7 +188,7 @@ contains
     call desc_a%l2gip(ilv,info,owned=.false.)
 
     call psb_geall(ilaggr,desc_a,info)
-    ilaggr = -1
+    ilaggr = ilaggr_neginit
     call psb_geasb(ilaggr,desc_a,info)
     nr = a%get_nrows()
     nc = a%get_ncols()
@@ -259,7 +260,7 @@ contains
           cycle
         else
 
-          if (ilaggr(k) == -1) then
+          if (ilaggr(k) == ilaggr_neginit) then
 
             wk   = w(k)
             widx = w(idx)
@@ -267,7 +268,7 @@ contains
             nrmagg = wmax*sqrt((wk/wmax)**2+(widx/wmax)**2)
             if (nrmagg > epsilon(nrmagg)) then
               if (idx <= nr) then
-                if (ilaggr(idx) == -1) then
+                if (ilaggr(idx) == ilaggr_neginit) then
                   ! Now, if both vertices are local, the aggregate is local
                   ! (kinda obvious).
                   nlaggr(iam) = nlaggr(iam) + 1
@@ -294,7 +295,7 @@ contains
                     ilaggr(k)   = nlaggr(iam)
                     nlpairs = nlpairs+1
                   else
-                    ilaggr(k) = -2
+                    ilaggr(k) = ilaggr_nonlocal
                   end if
                 else
                   ! Use a statistically unbiased tie-breaking rule,
@@ -309,7 +310,7 @@ contains
                     ilaggr(k)   = nlaggr(iam)
                     nlpairs = nlpairs+1
                   else
-                    ilaggr(k) = -2
+                    ilaggr(k) = ilaggr_nonlocal
                   end if
                 end if
               end if
@@ -332,7 +333,7 @@ contains
       if (do_timings) call psb_tic(idx_phase3)
 
       ! Ok, now compute offsets, gather halo and fix non-local
-      ! aggregates  (those where ilaggr == -2)
+      ! aggregates  (those where ilaggr == ilaggr_nonlocal)
       call psb_sum(ictxt,nlaggr)
       ntaggr  = sum(nlaggr(0:np-1))
       naggrm1 = sum(nlaggr(0:iam-1))
@@ -347,7 +348,7 @@ contains
       call psb_halo(wtemp,desc_a,info)
       ! Cleanup as yet unmarked entries
       do k=1,nr
-        if (ilaggr(k) == -2) then
+        if (ilaggr(k) == ilaggr_nonlocal) then
           idx = mate(k)
           if (idx > nr) then
             i   = ilaggr(idx)
@@ -1109,7 +1110,7 @@ contains
     verlocptr(:)   = verlocptr(:)  + 1
     verlocind(:)   = verlocind(:) + 1
     verdistance(:) = verdistance(:) + 1
-    if (me==0) write(0,*) 'Ph0/1/2 time ',ph0_time, ph1_time, ph2_time
+
     if (debug_sync) then
       call psb_barrier(ictxt)
       if (me == 0) write(0,*)' Done MatchBoxP '

amgprec/amg_s_matchboxp_mod.f90

@@ -146,6 +146,7 @@ contains
          & debug_ilaggr=.false., debug_sync=.false.
     integer(psb_ipk_), save :: idx_bldmtc=-1, idx_phase1=-1, idx_phase2=-1, idx_phase3=-1
     logical, parameter :: do_timings=.true.
+    integer, parameter :: ilaggr_neginit=-1, ilaggr_nonlocal=-2
 
     ictxt = desc_a%get_ctxt()
     call psb_info(ictxt,iam,np)
@@ -187,7 +188,7 @@ contains
     call desc_a%l2gip(ilv,info,owned=.false.)
 
     call psb_geall(ilaggr,desc_a,info)
-    ilaggr = -1
+    ilaggr = ilaggr_neginit
     call psb_geasb(ilaggr,desc_a,info)
     nr = a%get_nrows()
     nc = a%get_ncols()
@@ -259,7 +260,7 @@ contains
           cycle
         else
 
-          if (ilaggr(k) == -1) then
+          if (ilaggr(k) == ilaggr_neginit) then
 
             wk   = w(k)
             widx = w(idx)
@@ -267,7 +268,7 @@ contains
             nrmagg = wmax*sqrt((wk/wmax)**2+(widx/wmax)**2)
             if (nrmagg > epsilon(nrmagg)) then
               if (idx <= nr) then
-                if (ilaggr(idx) == -1) then
+                if (ilaggr(idx) == ilaggr_neginit) then
                   ! Now, if both vertices are local, the aggregate is local
                   ! (kinda obvious).
                   nlaggr(iam) = nlaggr(iam) + 1
@@ -294,7 +295,7 @@ contains
                     ilaggr(k)   = nlaggr(iam)
                     nlpairs = nlpairs+1
                   else
-                    ilaggr(k) = -2
+                    ilaggr(k) = ilaggr_nonlocal
                   end if
                 else
                   ! Use a statistically unbiased tie-breaking rule,
@@ -309,7 +310,7 @@ contains
                     ilaggr(k)   = nlaggr(iam)
                     nlpairs = nlpairs+1
                   else
-                    ilaggr(k) = -2
+                    ilaggr(k) = ilaggr_nonlocal
                   end if
                 end if
               end if
@@ -332,7 +333,7 @@ contains
       if (do_timings) call psb_tic(idx_phase3)
 
       ! Ok, now compute offsets, gather halo and fix non-local
-      ! aggregates  (those where ilaggr == -2)
+      ! aggregates  (those where ilaggr == ilaggr_nonlocal)
       call psb_sum(ictxt,nlaggr)
       ntaggr  = sum(nlaggr(0:np-1))
       naggrm1 = sum(nlaggr(0:iam-1))
@@ -347,7 +348,7 @@ contains
       call psb_halo(wtemp,desc_a,info)
       ! Cleanup as yet unmarked entries
       do k=1,nr
-        if (ilaggr(k) == -2) then
+        if (ilaggr(k) == ilaggr_nonlocal) then
           idx = mate(k)
           if (idx > nr) then
             i   = ilaggr(idx)

amgprec/stZnqhkT

@@ -1 +0,0 @@
-!<arch>