[opendx-dev] dx/src/exec/dpexec dxmain.c

[David Thompson]

Update of /src/master/dx/src/exec/dpexec
In directory opendx.watson.ibm.com:/tmp/cvs-serv27656/src/exec/dpexec

Modified Files:
        dxmain.c 
Log Message:
Adding Randall Hopper's lock optimization features.
In short, it disables all locks when dxexec is running in single
process mode. The environment variable $DX_FORCE_LOCKS=1 can
be used to override.