Some more stuff for steering parameters.

Thomas


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/IOBasic/trunk@37 b589c3ab-70e8-4b4d-a09f-cba2dd200880

1 files changed, 47 insertions, 8 deletions

diff --git a/src/OutputInfo.c b/src/OutputInfo.c
index 77f6d31..bff52dd 100644
--- a/src/OutputInfo.c
+++ b/src/OutputInfo.c
@@ -28,6 +28,9 @@ CCTK_REAL IOBasic_WriteInfo (cGH *GH, int index, const char *operator,
 #define DECIMAL_PRECISION       1.0e-8
 #define USE_DECIMAL_NOTATION(x) ((fabs (x) > DECIMAL_PRECISION) || ((x) == 0.0))
 
+/* static variables */
+static int  outInfo_vars_lastset = 0;
+
 
  /*@@
    @routine    IOBasic_OutputInfoGH
@@ -56,12 +59,16 @@ int IOBasic_OutputInfoGH (cGH *GH)
   const char *name;
   iobasicGH  *myGH;
   cParamData *paramdata;
-  static int  outInfo_vars_lastset = 0;
 
 
   /* Get the GH extensions for IOBasic */
   myGH = (iobasicGH *) GH->extensions [CCTK_GHExtensionHandle ("IOBasic")];
 
+  /* How often to output */
+  myGH->outInfo_every  = out_every > 0 ? out_every : -1;
+  if (outInfo_every > 0)
+    myGH->outInfo_every = outInfo_every;
+
   /* Return if no output is required */
   if (myGH->outInfo_every < 1 || 
       GH->cctk_iteration % myGH->outInfo_every != 0)
@@ -73,7 +80,7 @@ int IOBasic_OutputInfoGH (cGH *GH)
   paramdata = CCTK_ParameterData ("outInfo_vars", CCTK_THORNSTRING);
   if (! paramdata) 
   {
-    CCTK_WARN (3, "Couldn't get info on parameter 'outInfo_vars'");
+    CCTK_WARN (1, "Couldn't get info on parameter 'outInfo_vars'");
     return (0);
   }
 
@@ -81,10 +88,22 @@ int IOBasic_OutputInfoGH (cGH *GH)
      and also print a header */
   if (paramdata->n_set != outInfo_vars_lastset) 
   {  
+    int do_outInfo;
     char l1[1024],l2[1024],l3[1024];
 
     ParseVarsForOutput (outInfo_vars, myGH->do_outInfo);
 
+    /* Save the last setting of 'outInfo_vars' parameter */
+    outInfo_vars_lastset = paramdata->n_set;
+
+    do_outInfo = 0;
+    for (i = 0; i < CCTK_NumVars (); i++)
+      do_outInfo |= myGH->do_outInfo [i];
+
+    /* suppress any output if there are no variables to output */
+    if (! do_outInfo)
+      return (0);
+
     sprintf (l1," it  |         |");
     sprintf (l2,"     |    t    |");
     sprintf (l3,"----------------");
@@ -102,9 +121,6 @@ int IOBasic_OutputInfoGH (cGH *GH)
     }
     printf ("%s\n%s\n%s\n%s\n",l3,l1,l2,l3);
     fflush(stdout);
-
-    /* Save the last setting of 'outInfo_vars' parameter */
-    outInfo_vars_lastset = paramdata->n_set;
   }
 
   /* Print the iteration/timestep information for all variables */        
@@ -214,6 +230,9 @@ int IOBasic_TimeForInfo (cGH *GH, int var)
 {
   int return_type;
   iobasicGH *myGH;
+  cParamData *paramdata;
+  DECLARE_CCTK_PARAMETERS
+
 
   /* Default is do not do output */
   return_type = 0;
@@ -221,6 +240,29 @@ int IOBasic_TimeForInfo (cGH *GH, int var)
   /* Get the GH extensions for IOBasic */
   myGH = (iobasicGH *) GH->extensions [CCTK_GHExtensionHandle ("IOBasic")];
 
+  /* How often to output */
+  myGH->outInfo_every  = out_every > 0 ? out_every : -1;
+  if (outInfo_every > 0)
+    myGH->outInfo_every = outInfo_every;
+
+  /* Check the 'outInfo_vars' parameter */
+  paramdata = CCTK_ParameterData ("outInfo_vars", CCTK_THORNSTRING);
+  if (! paramdata) 
+  {
+    CCTK_WARN (1, "Couldn't get info on parameter 'outInfo_vars'");
+    return (0);
+  }
+
+  /* re-parse the 'outInfo_vars' parameter if it was changed
+     and also print a header */
+  if (paramdata->n_set != outInfo_vars_lastset) 
+  {
+    ParseVarsForOutput (outInfo_vars, myGH->do_outInfo);
+
+    /* Save the last setting of 'outInfo_vars' parameter */
+    outInfo_vars_lastset = paramdata->n_set;
+  }
+
   /* Check this GF should be output */
   if (myGH->do_outInfo [var] &&
      (GH->cctk_iteration % myGH->outInfo_every == 0)) {
@@ -287,6 +329,3 @@ int IOBasic_TriggerOutputInfo (cGH *GH, int variable)
   
   return 0;
 }
-
-
-