Merge pull request #442 from walshjon/hotfix-src

Hotfix for fixed-source leakage bug

src/eigenvalue.F90

@@ -176,19 +176,19 @@ contains
 !$omp critical
     global_tallies(K_TRACKLENGTH) % value = &
          global_tallies(K_TRACKLENGTH) % value + global_tally_tracklength
-    global_tallies(K_COLLISION) % value   = &
+    global_tallies(K_COLLISION) % value = &
          global_tallies(K_COLLISION) % value + global_tally_collision
-    global_tallies(LEAKAGE) % value   = &
+    global_tallies(LEAKAGE) % value = &
          global_tallies(LEAKAGE) % value + global_tally_leakage
-    global_tallies(K_ABSORPTION) % value   = &
+    global_tallies(K_ABSORPTION) % value = &
          global_tallies(K_ABSORPTION) % value + global_tally_absorption
 !$omp end critical
 
     ! reset private tallies
-    global_tally_tracklength = 0
-    global_tally_collision   = 0
-    global_tally_leakage     = 0
-    global_tally_absorption  = 0
+    global_tally_tracklength = ZERO
+    global_tally_collision   = ZERO
+    global_tally_leakage     = ZERO
+    global_tally_absorption  = ZERO
 !$omp end parallel
 
 #ifdef _OPENMP

src/fixed_source.F90

@@ -117,6 +117,17 @@ contains
 
   subroutine finalize_batch()
 
+! Update global tallies with the omp private accumulation variables
+!$omp parallel
+!$omp critical
+    global_tallies(LEAKAGE) % value = &
+         global_tallies(LEAKAGE) % value + global_tally_leakage
+!$omp end critical
+
+    ! reset private tallies
+    global_tally_leakage = ZERO
+!$omp end parallel
+
     ! Collect and accumulate tallies
     call time_tallies % start()
     call synchronize_tallies()

src/output.F90

@@ -7,7 +7,7 @@ module output
   use endf,            only: reaction_name
   use error,           only: fatal_error, warning
   use geometry_header, only: Cell, Universe, Surface, Lattice, RectLattice, &
-                             &HexLattice, BASE_UNIVERSE
+                             HexLattice, BASE_UNIVERSE
   use global
   use math,            only: t_percentile
   use mesh_header,     only: StructuredMesh

tests/test_fixed_source/results_true.dat

@@ -1,3 +1,6 @@
 tally 1:
 4.483337E+02
 2.017057E+04
+leakage:
+9.820000E+00
+9.648000E+00

tests/test_fixed_source/test_fixed_source.py

@@ -28,6 +28,10 @@ class FixedSourceTestHarness(TestHarness):
                 outstr += '\n'.join(results) + '\n'
                 tally_num += 1
 
+        outstr += 'leakage:\n'
+        outstr += '{0:12.6E}'.format(sp._global_tallies[3][0]) + '\n'
+        outstr += '{0:12.6E}'.format(sp._global_tallies[3][1]) + '\n'
+
         return outstr