Make errcom not blocking. Cache in info_mpik. Fix makefile.

base/modules/psb_error_impl.F90

@@ -5,7 +5,7 @@ subroutine psb_errcomm(ictxt, err)
   integer(psb_mpik_), intent(in)   :: ictxt
   integer(psb_ipk_), intent(inout):: err
   
-  call psb_amx(ictxt, err)
+  if (psb_get_global_checks()) call psb_amx(ictxt, err)
 
 end subroutine psb_errcomm
 

base/modules/psb_error_mod.F90

@@ -63,8 +63,8 @@ module psb_error_mod
        & psb_clean_errstack, psb_error_handler, &
        & psb_ser_error_handler, psb_par_error_handler, &
        & psb_ser_error_print_stack, psb_par_error_print_stack,&
-       & psb_error_print_stack, psb_errmsg, psb_ach_errmsg
-
+       & psb_error_print_stack, psb_errmsg, psb_ach_errmsg, & 
+       & psb_set_global_checks, psb_clear_global_checks, psb_get_global_checks
 
   interface psb_error_handler
     subroutine psb_ser_error_handler(err_act)
@@ -161,9 +161,31 @@ module psb_error_mod
   integer(psb_ipk_), save   :: verbosity_level = 1 
   integer(psb_ipk_), save   :: err_action      = psb_act_abort_
   integer(psb_ipk_), save   :: debug_level     = 0, debug_unit, serial_debug_level=0
+  logical, save             :: comm_global_checks = .false.
 
 contains
+  subroutine psb_set_global_checks(val)
+    logical, intent(in), optional :: val
 
+    if (present(val)) then
+      comm_global_checks = val
+    else
+      comm_global_checks = .true.
+    end if
+  end subroutine psb_set_global_checks
+  subroutine psb_clear_global_checks()
+
+    comm_global_checks = .false.
+    
+  end subroutine psb_clear_global_checks
+
+  function psb_get_global_checks() result(val)
+    logical :: val
+
+    val = comm_global_checks
+  end function psb_get_global_checks
+    
+  
 #if defined(LONG_INTEGERS)
   subroutine psb_errcomm_ipk(ictxt, err)
     integer(psb_ipk_), intent(in)   :: ictxt

base/modules/psi_penv_mod.F90

@@ -253,11 +253,17 @@ contains
     integer(psb_ipk_), intent(in)  :: ictxt
     integer(psb_ipk_), intent(out) :: iam, np
 
-    integer(psb_mpik_) :: iictxt, iiam, inp
-    iictxt = ictxt
-    call psb_info(iictxt,iiam,inp)
-    iam = iiam
-    np  = inp
+    !
+    ! Simple caching scheme, keep track
+    ! of the last CTXT encountered. 
+    !
+    integer(psb_mpik_), save :: lctxt=-1, lam, lnp
+    if (ictxt /= lctxt) then
+      lctxt = ictxt
+      call psb_info(lctxt,lam,lnp)
+    end if
+    iam = lam
+    np  = lnp
   end subroutine psb_info_ipk
   
 
@@ -515,8 +521,10 @@ contains
     integer(psb_mpik_), intent(in)  :: ictxt
     integer(psb_mpik_), intent(out) :: iam, np
     integer(psb_mpik_) :: info
-    ! Cache the values for the most recent CTXT to speed
-    ! up subsequent queries
+    !
+    ! Simple caching scheme, keep track
+    ! of the last CTXT encountered. 
+    !  
     integer(psb_mpik_), save :: lctxt=-1, lam, lnp
     
 #if defined(SERIAL_MPI) 
@@ -527,7 +535,7 @@ contains
     np  = -1
     if (ictxt == lctxt) then
       iam = lam
-      np  = lnp 
+      np  = lnp
     else
       if (ictxt /= mpi_comm_null) then 
         call mpi_comm_size(ictxt,np,info) 
@@ -537,7 +545,7 @@ contains
       end if
       lctxt = ictxt
       lam   = iam
-      lnp    = np 
+      lnp   = np
     end if
 #endif    
 

test/fileread/Makefile

@@ -5,7 +5,7 @@ include $(INCDIR)/Make.inc.psblas
 # Libraries used
 #
 LIBDIR=$(INSTALLDIR)/lib/
-PSBLAS_LIB= -L$(LIBDIR) -L/opencoarray-1.7.4  -lcaf_mpi -lpsb_util -lpsb_krylov -lpsb_prec -lpsb_base
+PSBLAS_LIB= -L$(LIBDIR)  -lpsb_util -lpsb_krylov -lpsb_prec -lpsb_base
 LDLIBS=$(PSBLDLIBS)
 
 FINCLUDES=$(FMFLAG)$(INCDIR) $(FMFLAG).
@@ -35,7 +35,7 @@ psb_zf_sample: $(ZFOBJS)
 	/bin/mv psb_zf_sample $(EXEDIR) 
 
 .f90.o:
-	$(MPF90) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<
+	$(MPFC) $(FCOPT) $(FINCLUDES) $(FDEFINES) -c $<
 
 clean: 
 	/bin/rm -f $(DFOBJS) $(ZFOBJS) $(SFOBJS) $(CFOBJS)\