From 69d9ee3a166f866b6d18af0dfd3e60def7ae78b3 Mon Sep 17 00:00:00 2001
From: Jim Edwards <jedwards@ucar.edu>
Date: Fri, 8 Jan 2016 08:55:09 -0700
Subject: [PATCH 1/2] remove unneeded include

---
 src/clib/pioc_support.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/clib/pioc_support.c b/src/clib/pioc_support.c
index 40bca838fc4..0a5cc4baa46 100644
--- a/src/clib/pioc_support.c
+++ b/src/clib/pioc_support.c
@@ -3,7 +3,6 @@
  */
 #include <pio.h>
 #include <pio_internal.h>
-#include "gptl.h"   
 
 #include <execinfo.h>
 #define versno 2001

From 6daa1458f1fce45c2a468c03ebfb40ca8575643f Mon Sep 17 00:00:00 2001
From: Jim Edwards <jedwards@ucar.edu>
Date: Fri, 8 Jan 2016 16:17:01 -0700
Subject: [PATCH 2/2] rework workaround

---
 src/clib/pio_spmd.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/clib/pio_spmd.c b/src/clib/pio_spmd.c
index aee78f4d001..4b5fcc423cc 100644
--- a/src/clib/pio_spmd.c
+++ b/src/clib/pio_spmd.c
@@ -248,7 +248,6 @@ int pio_swapm(void *sndbuf,   int sndlths[], int sdispls[],  MPI_Datatype stypes
   CheckMPIReturn(MPI_Comm_size(comm, &nprocs),__FILE__,__LINE__);
   CheckMPIReturn(MPI_Comm_rank(comm, &mytask),__FILE__,__LINE__);
 
-#ifndef OPEN_MPI
   if(max_requests == 0) {
 #ifdef DEBUG
     int totalrecv=0;
@@ -260,11 +259,32 @@ int pio_swapm(void *sndbuf,   int sndlths[], int sdispls[],  MPI_Datatype stypes
     }
     printf("%s %d totalsend %d totalrecv %d \n",__FILE__,__LINE__,totalsend,totalrecv);
 
+#endif
+#ifdef OPEN_MPI
+    for(int i=0;i<nprocs;i++){
+      if(stypes[i]==MPI_DATATYPE_NULL){
+	stypes[i]=MPI_CHAR;
+      }
+      if(rtypes[i]==MPI_DATATYPE_NULL){
+	rtypes[i]=MPI_CHAR;
+      }
+    }
 #endif
     CheckMPIReturn(MPI_Alltoallw( sndbuf, sndlths, sdispls, stypes, rcvbuf, rcvlths, rdispls, rtypes, comm),__FILE__,__LINE__);
+    
+#ifdef OPEN_MPI
+    for(int i=0;i<nprocs;i++){
+      if(stypes[i]==MPI_CHAR){
+        stypes[i]=MPI_DATATYPE_NULL;
+      }
+      if(rtypes[i]==MPI_CHAR){
+	rtypes[i]=MPI_DATATYPE_NULL;
+      }
+    }
+#endif
     return PIO_NOERR;
   }
-#endif
+
 
   int tag;
   int offset_t;