Update of /u/gcmpack/MITgcm/pkg/exch2 In directory forge:/tmp/cvs-serv18378 Modified Files: w2_cumulsum_z_tile.F W2_OPTIONS.h W2_EXCH2_TOPOLOGY.h w2_set_map_cumsum.F Log Message: add new CPP option to disable Cumul-Sum matrix (to save storage when using many tiles); until alternative coding is added, just add a stop.