Setup preferred xmap setup function on clients too.

* This is later needed for collective operations on distributed grid data.

src/pio_client.c

@@ -257,7 +257,7 @@ cdiPioClientStreamDefTimestep_(stream_t *streamptr, int tsID)
 }
 
 void
-cdiPioClientSetup(int *pioNamespace_)
+cdiPioClientSetup(int *pioNamespace_, struct cdiPioConf *conf)
 {
   int pioNamespace = *pioNamespace_ = namespaceNew();
   int callerCDINamespace = namespaceGetActive();
@@ -289,6 +289,8 @@ cdiPioClientSetup(int *pioNamespace_)
   namespaceSwitchSet(NSSWITCH_CDF_STREAM_SETUP,
                      NSSW_FUNC(cdiPioClientStreamNOP));
 #endif
+  namespaceSwitchSet(cdiPioExtraNSKeys[cdiPioEKXmapNew],
+                     NSSW_FUNC(conf->xmap_new));
   namespaceSetActive(callerCDINamespace);
 }
 

src/pio_client.h

 #ifndef PIO_CLIENT_H
 #define PIO_CLIENT_H
 
+#include <pio_conf.h>
+
 void
-cdiPioClientSetup(int *pioNamespace);
+cdiPioClientSetup(int *pioNamespace, struct cdiPioConf *conf);
 
 #endif
 

src/pio_interface.c

@@ -531,7 +531,7 @@ cdiPioInit(MPI_Comm commGlob, int confResH, int *pioNamespace)
       return MPI_COMM_NULL;
     }
   else
-    cdiPioClientSetup(pioNamespace);
+    cdiPioClientSetup(pioNamespace, conf);
   namespaceSwitchSet(cdiPioExtraNSKeys[cdiPioEKXmapNew],
                      NSSW_FUNC(conf->xmap_new));
   reshReplace(confResH, conf, &cdiPioConfOps);