diff -uNr torque-2.5.5.orig/src/resmom/start_exec.c torque-2.5.5/src/resmom/start_exec.c
--- torque-2.5.5.orig/src/resmom/start_exec.c	2011-02-15 11:06:18.000000000 -0800
+++ torque-2.5.5/src/resmom/start_exec.c	2011-03-07 18:59:33.000000000 -0800
@@ -246,6 +246,7 @@
   tveNumNodesStr,
   tveNumPpn,
   tveGpuFile,
+  tveNprocs,
   tveLAST
   };
 
@@ -269,6 +270,7 @@
   "PBS_NUM_NODES",  /* number of nodes specified by nodes string */
   "PBS_NUM_PPN",    /* ppn value specified by nodes string */
   "PBS_GPUFILE",    /* file containing which GPUs to access */
+  "PBS_NP",         /* number of processors requested */
   NULL
   };
 
@@ -2403,6 +2405,10 @@
 
 	bld_env_variables(&vtable, "PBS_VNODENUM", buf);
 
+	/* PBS_NP */
+	sprintf(buf, "%d", vnodenum);
+	bld_env_variables(&vtable, variables_else[tveNprocs], buf);
+
 #ifdef PENABLE_LINUX26_CPUSETS
 
 	if (use_cpusets(pjob) == TRUE)
diff -uNr torque-2.5.5.orig/src/server/resc_def_all.c torque-2.5.5/src/server/resc_def_all.c
--- torque-2.5.5.orig/src/server/resc_def_all.c	2010-07-20 10:57:35.000000000 -0700
+++ torque-2.5.5/src/server/resc_def_all.c	2011-03-07 18:59:33.000000000 -0800
@@ -115,6 +115,7 @@
 
 static int decode_nodes(struct attribute *, char *, char *, char *);
 static int set_node_ct(resource *, attribute *, int actmode);
+static int set_proc_ct(resource *, attribute *, int actmode);
 static int set_tokens(struct attribute *attr, struct attribute *new, enum batch_op actmode);
 static int set_mppnodect(resource *, attribute *, int actmode);
 
@@ -293,6 +294,16 @@
     READ_ONLY | ATR_DFLAG_MGWR | ATR_DFLAG_RASSN | ATR_DFLAG_RMOMIG,
     ATR_TYPE_LONG
   },
+  { "procct",   /* count of number of processors requested */
+    decode_l,   /* read-only, set by server whenever       */
+    encode_l,   /* "nodes" and/or "procs" is set           */
+    set_l,
+    comp_l,
+    free_null,
+    NULL_FUNC,
+    READ_ONLY | ATR_DFLAG_MGWR | ATR_DFLAG_RMOMIG,
+    ATR_TYPE_LONG
+  },
     {
     "mpplabel",   /* PE label required for execution */
     decode_str,
@@ -464,7 +475,7 @@
     set_l,
     comp_l,
     free_null,
-    NULL_FUNC,
+    set_proc_ct,
     READ_WRITE | ATR_DFLAG_MOM | ATR_DFLAG_RMOMIG,
     ATR_TYPE_LONG
   },
@@ -951,11 +962,56 @@
 
 
 /*
+ * count_proc = count the number of processors in a node spec
+ */
+
+long count_proc(
+
+  char *spec)
+
+  {
+  long num_nodes = 0, num_procs = 0, total_procs = 0;
+  char *substr, *ppnloc;
+
+  spec = strdup(spec);
+  if (spec == NULL) 
+    return(-1);
+
+  /* split on + */
+  substr = strtok(spec, "+");
+  do
+    {
+    num_nodes = atoi(substr);
+    if (num_nodes == 0)
+      /* no number */
+      num_nodes = 1;
+
+    ppnloc = strstr(substr, ":ppn=");
+    if (ppnloc == NULL)
+      num_procs = 1;
+    else
+      num_procs = atoi(ppnloc + 5);
+      
+    total_procs += num_procs * num_nodes;
+    substr = strtok(NULL, "+");
+    } while(substr != NULL);
+
+  free(spec);
+  return(total_procs);
+
+  }  /* END count_proc */
+
+
+
+
+
+
+/*
  * set_node_ct = set node count
  *
  * This is the "at_action" routine for the resource "nodes".
- * When the resource_list attribute changes, then set/update
- * the value of the resource "nodect" for use by the scheduler.
+ * When the resource_list attribute changes, then set/update the
+ * value of the resources "nodect" and "procct" for use by the scheduler.
  */
 
 static int set_node_ct(
@@ -967,6 +1023,10 @@
   {
   resource *pnct;
   resource_def *pndef;
+  resource *ppct;
+  resource_def *ppdef;
+  resource *pprocsp;
+  resource_def *pprocsdef;
 
   if (actmode == ATR_ACTION_RECOV)
     {
@@ -1023,7 +1083,46 @@
 
   pnct->rs_value.at_flags |= ATR_VFLAG_SET;
 
-  /* SUCCESS */
+  /* SUCCESS nodect */
+
+  /* set "procct" to count of processors in "nodes" plus "procs" */
+
+  ppdef = find_resc_def(svr_resc_def, "procct", svr_resc_size);
+
+  if (ppdef == NULL)
+    {
+    return(PBSE_SYSTEM);
+    }
+
+  if ((ppct = find_resc_entry(pattr, ppdef)) == NULL)
+    {
+    if ((ppct = add_resource_entry(pattr, ppdef)) == 0)
+      {
+      return(PBSE_SYSTEM);
+      }
+    }
+
+  pprocsdef = find_resc_def(svr_resc_def, "procs", svr_resc_size);
+  if (pprocsdef == NULL)
+    {
+    return(PBSE_SYSTEM);
+    }
+
+  if ((pprocsp = find_resc_entry(pattr, pprocsdef)) == NULL)
+    {
+    ppct->rs_value.at_val.at_long =
+      count_proc(pnodesp->rs_value.at_val.at_str);
+    }
+  else
+    { 
+    ppct->rs_value.at_val.at_long =
+      count_proc(pnodesp->rs_value.at_val.at_str)
+      + pprocsp->rs_value.at_val.at_long;
+    }
+
+  ppct->rs_value.at_flags |= ATR_VFLAG_SET;
+
+  /* SUCCESS procct */
 
   return(0);
   }  /* END set_node_ct() */
@@ -1033,6 +1132,77 @@
 
 
 /*
+ * set_proc_ct = set processor count
+ *
+ * This is the "at_action" routine for the resource "procs".
+ * When the resource_list attribute changes, then set/update
+ * the value of the resource "procct"
+ */
+
+static int set_proc_ct(
+
+  resource  *pprocsp,  /* I */
+  attribute *pattr,    /* I */
+  int        actmode)  /* I */
+
+  {
+  resource *pnodesp;
+  resource_def *pndef;
+  resource *ppct;
+  resource_def *ppdef;
+
+  if (actmode == ATR_ACTION_RECOV)
+    {
+    /* SUCCESS */
+
+    return(0);
+    }
+
+  /* set "procct" to count of processors in "nodes" plus "procs" */
+
+  ppdef = find_resc_def(svr_resc_def, "procct", svr_resc_size);
+
+  if (ppdef == NULL)
+    {
+    return(PBSE_SYSTEM);
+    }
+
+  if ((ppct = find_resc_entry(pattr, ppdef)) == NULL)
+    {
+    if ((ppct = add_resource_entry(pattr, ppdef)) == 0)
+      {
+      return(PBSE_SYSTEM);
+      }
+    }
+
+  pndef = find_resc_def(svr_resc_def, "nodes", svr_resc_size);
+  if (pndef == NULL)
+    {
+    return(PBSE_SYSTEM);
+    }
+
+  if ((pnodesp = find_resc_entry(pattr, pndef)) == NULL)
+    {
+    ppct->rs_value.at_val.at_long =
+      pprocsp->rs_value.at_val.at_long;
+    }
+  else
+    {
+    ppct->rs_value.at_val.at_long =
+      pprocsp->rs_value.at_val.at_long
+      + count_proc(pnodesp->rs_value.at_val.at_str);
+    }
+
+  ppct->rs_value.at_flags |= ATR_VFLAG_SET;
+
+  return(0);
+  }  /* END set_proc_ct() */
+
+
+
+
+
+/*
  * set_tokens = set node count
  *
  */
diff -uNr torque-2.5.5.orig/src/server/svr_jobfunc.c torque-2.5.5/src/server/svr_jobfunc.c
--- torque-2.5.5.orig/src/server/svr_jobfunc.c	2011-01-13 12:22:14.000000000 -0800
+++ torque-2.5.5/src/server/svr_jobfunc.c	2011-03-07 18:59:33.000000000 -0800
@@ -1960,6 +1960,19 @@
 
       return(i);
       }
+    else
+      {
+      if (strcmp(pque->qu_attr->at_val.at_str, "Execution") == 0)
+        {
+        /* job routed to Execution queue successfully */
+        /* unset job's procct resource */
+        resource_def *pctdef;
+        resource *pctresc;
+        pctdef = find_resc_def(svr_resc_def, "procct", svr_resc_size);
+        if ((pctresc = find_resc_entry(&pjob->ji_wattr[JOB_ATR_resource], pctdef)) != NULL)
+           pctdef->rs_free(&pctresc->rs_value);
+        }
+      }
     }    /* END if (mtype != MOVE_TYPE_MgrMv) */
 
   /* SUCCESS - job can enter queue */