change to use new reduction api

git-svn-id: http://svn.cactuscode.org/arrangements/CactusIO/IOJpeg/trunk@118 eff87b29-5268-4891-90a3-a07138403961

1 files changed, 13 insertions, 4 deletions

diff --git a/src/Write.c b/src/Write.c
index faf87ef..fb33d5a 100644
--- a/src/Write.c
+++ b/src/Write.c
@@ -83,7 +83,16 @@ int IOJpeg_Write (const cGH *GH, CCTK_INT vindex, const char *alias)
   CCTK_REAL min, max;
   const CCTK_INT htype = CCTK_VARIABLE_REAL;
   DECLARE_CCTK_PARAMETERS
+    
+    /* Reduction variables */
+  int input_array[1];
+  CCTK_INT input_array_type_codes[1];
+  void*  value_min[1], *value_max[1];
 
+  input_array_type_codes[0]  = CCTK_VARIABLE_REAL;
+  input_array[0] = vindex;
+  value_min[0] = &min;
+  value_max[0] = &max;
 
   /* get the variable name and group information */
   fullname = CCTK_FullName (vindex);
@@ -111,10 +120,10 @@ int IOJpeg_Write (const cGH *GH, CCTK_INT vindex, const char *alias)
   }
   else
   {
-    i = CCTK_ReductionHandle ("minimum");
-    CCTK_Reduce (GH, 0, i, 1, CCTK_VARIABLE_REAL, &min, 1, vindex);
-    i = CCTK_ReductionHandle ("maximum");
-    CCTK_Reduce (GH, 0, i, 1, CCTK_VARIABLE_REAL, &max, 1, vindex);
+    i = CCTK_LocalArrayReductionHandle ("minimum");
+    i = CCTK_ReduceGridArrays (GH, 0, i, -1, 1, input_array , 1, input_array_type_codes, value_min);
+    i = CCTK_LocalArrayReductionHandle ("maximum");
+    i = CCTK_ReduceGridArrays (GH, 0, i, -1, 1, input_array , 1, input_array_type_codes, value_max);
   }
 
   /* get the number of slices to output */