Diff

Index: gpaw/blacs.py===================================================================--- gpaw/blacs.py	(revision 7232)+++ gpaw/blacs.py	(working copy)@@ -197,6 +197,18 @@             _gpaw.blacs_destroy(self.context)  +class DryRunBlacsGrid(BlacsGrid):+    def __init__(self, comm, nprow, npcol, order='R'):+		assert isinstance(comm, SerialCommunicator) #DryRunCommunicator is subclass+        self.context = INACTIVE+        self.comm = comm+        self.nprow = nprow+        self.npcol = npcol+        self.ncpus = nprow * npcol+		self.mycol, self.myrow = nprow / comm.size, npcol / comm.size #XXX float round-off+        self.order = order++ class BlacsDescriptor(MatrixDescriptor):     """Class representing a 2D matrix distribution on a blacs grid.