mld2p4-2:

examples/fileread/mld_cexample_1lev.f90
 examples/fileread/mld_cexample_ml.f90
 examples/fileread/mld_dexample_1lev.f90
 examples/fileread/mld_dexample_ml.f90
 examples/fileread/mld_sexample_1lev.f90
 examples/fileread/mld_sexample_ml.f90
 examples/fileread/mld_zexample_1lev.f90
 examples/fileread/mld_zexample_ml.f90
 tests/fileread/cf_sample.f90
 tests/fileread/df_sample.f90
 tests/fileread/sf_sample.f90
 tests/fileread/zf_sample.f90

New gather usage.

examples/fileread/mld_cexample_1lev.f90

@@ -267,12 +267,10 @@ program mld_cexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -287,7 +285,6 @@ program mld_cexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_cexample_ml.f90

@@ -304,12 +304,10 @@ program mld_cexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -324,7 +322,6 @@ program mld_cexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_dexample_1lev.f90

@@ -266,12 +266,10 @@ program mld_dexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -286,7 +284,6 @@ program mld_dexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_dexample_ml.f90

@@ -303,12 +303,10 @@ program mld_dexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -323,7 +321,6 @@ program mld_dexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_sexample_1lev.f90

@@ -267,12 +267,10 @@ program mld_sexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -287,7 +285,6 @@ program mld_sexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_sexample_ml.f90

@@ -304,12 +304,10 @@ program mld_sexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -324,7 +322,6 @@ program mld_sexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_zexample_1lev.f90

@@ -266,12 +266,10 @@ program mld_zexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -286,7 +284,6 @@ program mld_zexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

examples/fileread/mld_zexample_ml.f90

@@ -303,12 +303,10 @@ program mld_zexample_ml
     write(*,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_glob(m_problem),r_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(0,*) 'allocation error: no data collection'
-  else
-    call psb_gather(x_glob,x,desc_A,info,root=psb_root_)
-    call psb_gather(r_glob,r,desc_A,info,root=psb_root_)
+  call psb_gather(x_glob,x_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(0,'(" ")')
     write(0,'("Saving x on file")')
@@ -323,7 +321,6 @@ program mld_zexample_ml
       write(20,998) i,x_glob(i),r_glob(i),b_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

tests/fileread/cf_sample.f90

@@ -338,12 +338,10 @@ program cf_sample
     write(psb_out_unit,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(psb_err_unit,*) 'allocation error: no data collection'
-  else
   call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
-    call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(psb_err_unit,'(" ")')
     write(psb_err_unit,'("Saving x on file")')
@@ -359,7 +357,6 @@ program cf_sample
       write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

tests/fileread/df_sample.f90

@@ -342,12 +342,10 @@ program df_sample
     write(psb_out_unit,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(psb_err_unit,*) 'allocation error: no data collection'
-  else
   call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
-    call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(psb_err_unit,'(" ")')
     write(psb_err_unit,'("Saving x on file")')
@@ -363,7 +361,6 @@ program df_sample
       write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

tests/fileread/sf_sample.f90

@@ -338,12 +338,10 @@ program sf_sample
     write(psb_out_unit,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(psb_err_unit,*) 'allocation error: no data collection'
-  else
   call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
-    call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(psb_err_unit,'(" ")')
     write(psb_err_unit,'("Saving x on file")')
@@ -359,7 +357,6 @@ program sf_sample
       write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))
 

tests/fileread/zf_sample.f90

@@ -338,12 +338,10 @@ program zf_sample
     write(psb_out_unit,'("Total memory occupation for PREC   : ",i12)')precsize
   end if
 
-  allocate(x_col_glob(m_problem),r_col_glob(m_problem),stat=ierr)
-  if (ierr /= 0) then 
-    write(psb_err_unit,*) 'allocation error: no data collection'
-  else
   call psb_gather(x_col_glob,x_col,desc_a,info,root=psb_root_)
-    call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info == psb_success_) &
+       & call psb_gather(r_col_glob,r_col,desc_a,info,root=psb_root_)
+  if (info /= psb_success_) goto 9999
   if (iam == psb_root_) then
     write(psb_err_unit,'(" ")')
     write(psb_err_unit,'("Saving x on file")')
@@ -359,7 +357,6 @@ program zf_sample
       write(20,998) i,x_col_glob(i),r_col_glob(i),b_col_glob(i)
     enddo
   end if
-  end if
 998 format(i8,4(2x,g20.14))
 993 format(i6,4(1x,e12.6))