From 1421c2a4b81217e4de274b7cc3098f71de841aa3 Mon Sep 17 00:00:00 2001
From: tradke <tradke@10716dce-81a3-4424-a2c8-48026a0d3035>
Date: Tue, 23 Jul 2002 12:03:53 +0000
Subject: Fixed a bug in datatype conversions. Now single-precision output
 should work again.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGHSlab/trunk@89 10716dce-81a3-4424-a2c8-48026a0d3035
---
 src/GetHyperslab.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/src/GetHyperslab.c b/src/GetHyperslab.c
index d254915..8629e79 100644
--- a/src/GetHyperslab.c
+++ b/src/GetHyperslab.c
@@ -47,6 +47,7 @@ static int GetDiagonalFromFrom3D (const cGH *GH,
                                   int vindex,
                                   int timelevel,
                                   int hdatatype,
+                                  t_hslabConversionFn conversion_fn,
                                   void *hdata);
 #ifdef CCTK_MPI
 static void SortIntoUnchunkedHyperslab (const hslab_mapping_t *mapping,
@@ -390,14 +391,6 @@ static int GetLocalHyperslab (const cGH *GH,
     return (-1);
   }
 
-  /* diagonals from 3D variables are treated special */
-  if (mapping->is_diagonal_in_3D)
-  {
-    retval = GetDiagonalFromFrom3D (GH, mapping, vindex, timelevel, hdatatype,
-                                    hdata);
-    return (retval);
-  }
-
   /* if datatype conversion was requested
      get the appropriate predefined datatype conversion routine
      in case the user didn't supply one by her own */
@@ -425,6 +418,14 @@ static int GetLocalHyperslab (const cGH *GH,
     conversion_fn = NULL;
   }
 
+  /* diagonals from 3D variables are treated special */
+  if (mapping->is_diagonal_in_3D)
+  {
+    retval = GetDiagonalFromFrom3D (GH, mapping, vindex, timelevel, hdatatype,
+                                    conversion_fn, hdata);
+    return (retval);
+  }
+
   /* allocate the temporary arrays */
   point = (int *) malloc (5 * vinfo.dim * sizeof (int));
   startpoint           = point + 1*vinfo.dim;
@@ -529,9 +530,9 @@ static int GetLocalHyperslab (const cGH *GH,
          in a row otherwise do it one by one */
       if (downsample[0] == vdata_size)
       {
-        if (mapping->conversion_fn)
+        if (conversion_fn)
         {
-          mapping->conversion_fn (typed_vdata, typed_hdata, dim0_points, 1,1);
+          conversion_fn (typed_vdata, typed_hdata, dim0_points, 1,1);
         }
         else
         {
@@ -540,10 +541,9 @@ static int GetLocalHyperslab (const cGH *GH,
       }
       else
       {
-        if (mapping->conversion_fn)
+        if (conversion_fn)
         {
-          mapping->conversion_fn (typed_vdata, typed_hdata, dim0_points,
-                                  downsample[0], 1);
+          conversion_fn (typed_vdata, typed_hdata, dim0_points,downsample[0],1);
           typed_vdata += downsample[0] * dim0_points;
         }
         else
@@ -583,6 +583,7 @@ static int GetDiagonalFromFrom3D (const cGH *GH,
                                   int vindex,
                                   int timelevel,
                                   int hdatatype,
+                                  t_hslabConversionFn conversion_fn,
                                   void *hdata)
 {
   int i, j, k, npoints, myproc, linear_idx;
@@ -611,9 +612,9 @@ static int GetDiagonalFromFrom3D (const cGH *GH,
         k >= extras->ownership[0][0][2] && k < extras->ownership[0][1][2])
     {
       linear_idx = i + j*extras->hyper_volume[1] + k*extras->hyper_volume[2];
-      if (vdatatype != hdatatype)
+      if (conversion_fn)
       {
-        mapping->conversion_fn (vdata + linear_idx*vdata_size, hdata, 1, 1, 1);
+        conversion_fn (vdata + linear_idx*vdata_size, hdata, 1, 1, 1);
       }
       else
       {
-- 
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