Add test for non-batched RMA mode.

tests/pio_write.c

@@ -187,6 +187,7 @@ parse_long_option(struct model_config *restrict setup,
     curvilinearGridOptionStr[] = "no-create-curvilinear-grid",
     uuidCreateOptionStr[] = "no-create-uuid",
     useDistGridOptionStr[] = "no-use-dist-grid",
+    batchedRmaOptionStr[] = "no-batch-rma",
     datatypeOptionStr[] = "datatype",
     taxistypeOptionStr[] = "taxis-type",
     taxisunitOptionStr[] = "taxis-unit";
@@ -334,6 +335,16 @@ parse_long_option(struct model_config *restrict setup,
       setup->flags = (setup->flags & ~PIO_WRITE_CONFIG_CREATE_UUID_FLAG)
         | (bop.value << PIO_WRITE_CONFIG_CREATE_UUID_BIT);
     }
+  else if ((bop = parseBooleanLongOption(sizeof (batchedRmaOptionStr),
+                                         batchedRmaOptionStr, str)).matched)
+    {
+#ifdef USE_MPI
+      cdiPioConfSetBatchedRMA(pioConfHandle, bop.value);
+#else
+      invalidOptionDie("CDI-PIO option -q%s unavailable in non-MPI mode\n",
+                       batchedRmaOptionStr + (bop.invert ? 0 : 3));
+#endif
+    }
   else if ((bop = parseBooleanLongOption(sizeof (curvilinearGridOptionStr),
                                          curvilinearGridOptionStr, str)).matched)
     {

tests/pio_write_run.in

@@ -8,7 +8,7 @@ fi
 mpi_task_num="${mpi_task_num-4}"
 suffix="${suffix-grb}"
 if [ "@USE_MPI@" = yes ]; then
-  variations="-qcache-redists -qcreate-curvilinear-grid"
+  variations="-qno-batch-rma -qcache-redists -qcreate-curvilinear-grid"
 else
   variations="-qcreate-curvilinear-grid"
 fi