Only register 2D/3D IOASCII I/O methods if the maximum dimension of grid

variables is >= 2 or >= 3 resp.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/IOASCII/trunk@154 94b1c47f-dcfd-45ef-a468-0854c0e9e350

1 files changed, 32 insertions, 16 deletions

diff --git a/src/Startup.c b/src/Startup.c
index 05d16a8..c05842c 100644
--- a/src/Startup.c
+++ b/src/Startup.c
@@ -135,7 +135,7 @@ void IOASCII_Startup (void)
 @@*/
 static void *IOASCII_SetupGH (tFleshConfig *config, int conv_level, cGH *GH)
 {
-  int i, numvars;
+  int i, maxdim, numvars;
   asciiioGH *myGH;
   DECLARE_CCTK_PARAMETERS
 
@@ -159,28 +159,44 @@ static void *IOASCII_SetupGH (tFleshConfig *config, int conv_level, cGH *GH)
   CCTK_RegisterIOMethodTimeToOutput (i, IOASCII_TimeFor1D);
   CCTK_RegisterIOMethodTriggerOutput (i, IOASCII_TriggerOutput1D);
 
-  i = CCTK_RegisterIOMethod ("IOASCII_2D");
-  CCTK_RegisterIOMethodOutputGH (i, IOASCII_Output2DGH);
-  CCTK_RegisterIOMethodOutputVarAs (i, IOASCII_Output2DVarAs);
-  CCTK_RegisterIOMethodTimeToOutput (i, IOASCII_TimeFor2D);
-  CCTK_RegisterIOMethodTriggerOutput (i, IOASCII_TriggerOutput2D);
+  /* only register N-D IOASCII I/O methods
+     if at least N-dimensional grid variables are defined by thorns */
+  maxdim = CCTK_MaxDim ();
+  if (maxdim >= 2)
+  {
+    i = CCTK_RegisterIOMethod ("IOASCII_2D");
+    CCTK_RegisterIOMethodOutputGH (i, IOASCII_Output2DGH);
+    CCTK_RegisterIOMethodOutputVarAs (i, IOASCII_Output2DVarAs);
+    CCTK_RegisterIOMethodTimeToOutput (i, IOASCII_TimeFor2D);
+    CCTK_RegisterIOMethodTriggerOutput (i, IOASCII_TriggerOutput2D);
+  }
 
-  i = CCTK_RegisterIOMethod ("IOASCII_3D");
-  CCTK_RegisterIOMethodOutputGH (i, IOASCII_Output3DGH);
-  CCTK_RegisterIOMethodOutputVarAs (i, IOASCII_Output3DVarAs);
-  CCTK_RegisterIOMethodTimeToOutput (i, IOASCII_TimeFor3D);
-  CCTK_RegisterIOMethodTriggerOutput (i, IOASCII_TriggerOutput3D);
+  if (maxdim >= 3)
+  {
+    i = CCTK_RegisterIOMethod ("IOASCII_3D");
+    CCTK_RegisterIOMethodOutputGH (i, IOASCII_Output3DGH);
+    CCTK_RegisterIOMethodOutputVarAs (i, IOASCII_Output3DVarAs);
+    CCTK_RegisterIOMethodTimeToOutput (i, IOASCII_TimeFor3D);
+    CCTK_RegisterIOMethodTriggerOutput (i, IOASCII_TriggerOutput3D);
+  }
 
   if (! CCTK_Equals (verbose, "none"))
   {
     CCTK_INFO ("I/O Method 'IOASCII_1D' registered");
     CCTK_INFO ("IOASCII_1D: Output of 1D lines of grid functions/arrays "
                "to ASCII files");
-    CCTK_INFO ("I/O Method 'IOASCII_2D' registered");
-    CCTK_INFO ("IOASCII_2D: Output of 2D planes of grid functions/arrays "
-               "to ASCII files");
-    CCTK_INFO ("I/O Method 'IOASCII_3D' registered");
-    CCTK_INFO ("IOASCII_3D: Output of 3D grid functions/arrays to ASCII files");
+    if (maxdim >= 2)
+    {
+      CCTK_INFO ("I/O Method 'IOASCII_2D' registered");
+      CCTK_INFO ("IOASCII_2D: Output of 2D planes of grid functions/arrays "
+                 "to ASCII files");
+    }
+    if (maxdim >= 3)
+    {
+      CCTK_INFO ("I/O Method 'IOASCII_3D' registered");
+      CCTK_INFO ("IOASCII_3D: Output of 3D grid functions/arrays "
+                 "to ASCII files");
+    }
   }
 
   numvars = CCTK_NumVars ();