Revert "Moving more MPI calls to the wrapper"

This reverts commit 0f91767b6c.
2020-03-17 21:23:18 -04:00
parent fa61d19095
commit 9f5b44dfe4
53 changed files with 2678 additions and 2360 deletions
--- a/IO/netcdf.cpp
+++ b/IO/netcdf.cpp
@@ -119,7 +119,7 @@ std::string VariableTypeName( VariableType type )
 int open( const std::string& filename, FileMode mode, const Utilities::MPI& comm )
 {
    int fid = 0;
-    if ( comm.isNull() ) {
+    if ( comm == MPI_COMM_NULL ) {
        if ( mode == READ ) {
            int err = nc_open( filename.c_str(), NC_NOWRITE, &fid );
            CHECK_NC_ERR( err );